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A report by the partners of: Map of Remanufacturing Product Design Landscape For Horizon 2020, grant agreement No 645984, February 2016
Map of Remanufacturing Product Design Landscape This project has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No 645984 Written by: Sharon Prendeville (TU Delft), David Peck (TU Delft), Ruud Balkenende (TU Delft), Emmanuelle Cor (G-SCOP), Kim Jansson (VTT), Iris Karvonen (VTT) Approved by: Nancy Bocken (TU Delft) Final check by: Katie Deegan (Oakdene Hollins) Date: January 2016 Contact: N.M.P.Bocken@tudelft.nl ii
Contents 1 Introduction ....................................................................................................................... 1 2 Research Questions & Objectives ...................................................................................... 2 3 Methodology ..................................................................................................................... 2 4 Literature Review............................................................................................................... 6 4.1 Factors Affecting Product Design for Remanufacturing ............................................ 6 4.2 Design Guidelines for Remanufacturing.................................................................... 9 4.3 Section Summary....................................................................................................... 9 5 Perspective from Industry: Case Studies ......................................................................... 11 5.1 Case Study A ............................................................................................................ 11 5.2 Case Study B ............................................................................................................ 13 5.3 Case Study C ............................................................................................................ 15 5.4 Case Study D ............................................................................................................ 18 5.5 Case Study E ............................................................................................................ 20 5.6 Case Study F ............................................................................................................ 22 5.7 Case Study G ............................................................................................................ 24 5.8 Case Study H ............................................................................................................ 26 5.9 Case Study I ............................................................................................................. 28 5.10 Case Study J ............................................................................................................. 30 5.11 Case Study K ............................................................................................................ 32 5.12 Case Study L............................................................................................................. 34 5.13 Section Summary..................................................................................................... 37 6 Thematic Analysis ............................................................................................................ 38 6.1 Design for Remanufacturing.................................................................................... 38 6.2 Design for Remanufacturing and Business Models ................................................. 41 6.3 Design for Remanufacturing and Advanced Materials............................................ 42 6.4 Design for Remanufacturing and Technology Integration ...................................... 43 6.5 Challenges for Design for Remanufacturing............................................................ 45 6.6 Economic, Environmental and Social Benefits of Design for Remanufacturing ...... 46 7 Conclusions ...................................................................................................................... 49 8 References ....................................................................................................................... 50 Annexe A Interview Questions ............................................................................................ 53 i
Acknowledgements The partners would like to thank all those who took part in the survey, including participants from: Ace Reuse Technology Armor Kyocera Document Solutions Orangebox RICOH Faral Neopost Philips Healthcare Refurbished Systems Martela AGCO Recover-E Foundation High Speed Sustainable Manufacturing Institute Glossary APRA Automotive Parts Remanufacturers Association B2B business-to-business B2C business-to-consumer (market) CRM ‘critical’ raw material DfREM Design for Remanufacturing EEE electrical and electronic equipment EIP-RM European Innovation Partnership on Raw Materials ERN European Remanufacturing Network HDOR heavy-duty and off-road equipment ICT information and communication technology SME Small-to-medium sized enterprise MRI magnetic resonance imaging OEM original equipment manufacturer WP work package Contents amendment record This report has been amended and issued as follows: Version Date Description Author Editor 1 18/02/16 Deliverable report: WP 3 SP iii
1 Introduction Work Package 3 (WP3) aims to map best practices and challenges with respect to design for remanufacturing (DfRem), business models for remanufacturing and remanufacturing processes. This report focuses on the outputs of Task and Deliverable 3.2. In this body of work, we approach this by defining the distinctive thematic threads and activities, within the sphere of DfRem. In particular this includes the requirements for successful product design practice, an evaluation of the economic, social environmental benefits of remanufacturing and the challenges within DfRem. Remanufacturing is a manufacturing process that involves dismantling a product, restoring and replacing components, and testing the individual parts and the whole product to its original design specifications (ERN, 2016). Remanufacturing throughout Europe includes a range of activities and this varies depending on the type of remanufacturer (OEM, independent), the sector and Member States within which a given actor operates (ERN, 2016). Steinhilper (1998) describes remanufacturing as a form of ”recycling by manufacturing ‘good as new’ products from used products”. Lund & Hauser (2010) state remanufacturing is “the process of restoring a non-functional, discarded, or traded-in product to like-new condition”. The British Standard (2010) defines remanufacturing as “the process of returning a used product to at least its original performance with a warranty that is equivalent to or better than that of the newly manufactured product”. For the purposes of the European Remanufacturing Network (ERN) project a broad, process-oriented definition is adopted which captures the breadth of remanufacturing activity happening throughout Europe (Fig 1). Figure 1: A generic remanufacturing process (ERN, 2016) Remanufacturing is represented as an ‘inner loop’ in Circular Economy (CE) models, conveying its high potential to preserve the embedded value (energy, materials and labour) of products (Ellen MacArthur Foundation, 2013a, 2013b). Indeed, remanufacturing can often achieve energy and carbon savings (Gutowski, 2011). In addition, the potential economic benefits of remanufacturing are recently outlined in a market survey by the European Remanufacturing Network (ERN) which estimates the value of remanufacturing to the European economy at up to €100bn (ERN, 2016). In summary, the potential benefits of 1
remanufacturing are compelling and remanufacturing is perceived to play a key role in a future sustainable CE. Product design is widely acknowledged to play a significant role in determining the ease with which a product can be remanufactured (ERN, 2016) and has therefore been defined as a core theme within the ERN. DfRem can be described as “a combination of design processes whereby an item is designed to facilitate remanufacture” (Charter & Gray, 2008). This report summarises the current status of DfRem in Europe, through a review of academic and grey literature, desk research, case studies and analysis from key sectors relevant to remanufacturing. In particular the cases describe strategies for DfRem (design for durability, upgradability, disassembly), the role of advanced materials and technological shifts in product life cycle technologies. 2 Research Questions & Objectives The aim of this work is to map the remanufacturing product design landscape and the specific objectives of D3.2 are to build knowledge on DfRem by: ● examining different design strategies for multiple product lifecycles, such as product durability, modular design, standardization, refurbishment, upgrading and upcycling ● exploring the product’s ability to react positively to essential technological shifts or changes in requirements during the entire lifecycle of the product 3 Methodology The ERN project seeks to map current best practices in remanufacturing in Europe. Hence, interviews with companies operating in this space were found to be the most appropriate methodology. Multiple qualitative semi-structured interviews were conducted over the phone and face-to-face with senior members at the chosen case companies, summarised in Table 1. Where possible, site visits were undertaken. The interviews are supported by a review of grey literature and company literature. These methods are summarised in Table 2. The cases are analysed thematically across and within-cases, with respect to the remanufacturing design literature. The cases are structured as following: 1. Company motivation for remanufacture 2. Product description 3. DfRem strategies utilised 4. Economic, social and environmental benefits of remanufacturing 5. Future challenges 2
A total list of thirty-nine companies relevant for the design survey were identified through the ERN Market Survey (WP2 Task 2.2) and from this a final list of twelve cases were willing to participate and are presented in this report. The selection criteria for the cases include: ● Representative of key remanufacturing sectors ● Representative of a range of company structures (Independent, OEM) ● Representative of a range of actors, from small independent remanufacturers to multinational OEMs ● Recognisable activity in DfRem in Europe 3
Table 1 Overview of Case Companies Company Sector/product Region Structure Ace-Reuse EEE/motor NL Independent remanufacturer Armor EEE/printer cartridge FR Independent remanufacturer KYOCERA EEE/printer UK / Global Multinational OEM RICOH EEE/printer UK / Global Multinational OEM Neopost EEE/franking machine FR Multinational OEM Microcab (and Automotive /fuel cell vehicle UK Consortium of companies consortium partners) Faral Automotive/engines and FR Independent SME parts Recover-E ICT/laptops, desktops NL Foundation Philips Medical Devices/X-ray NL Multinational OEM Healthcare scanner Refurbished Systems Martela Furniture/Office chairs, FI Medium-Sized OEM desks, partition walls, shelves Orangebox Furniture/chair UK Medium-Sized OEM AGCO Power HDOR/engines FI Multinational OEM 4
Table 2 Description of Case Study Methods Case Company Method Interview/ Date Follow-up Site-Visit Date Case A Ace-Reuse Site visit & interview (x1) 3rd Sept. 9th Nov. 2015 Follow-up emails Follow-up phone call Case B Armor Site visit & interview (x1) 5th Nov. 2015 Nov - Dec 2015 Follow up email Follow-up phone call Case C KYOCERA Responses via email (x1) Oct - Nov 2015 Follow up email exchange Case D Orangebox Phone interview (x1) 16th Oct. 2015 Oct - Jan Follow-up email 2015/2016 Case E RICOH Site visit & interview (x 2) 23rd Sept. 2015 Nov-Dec 2015 Follow up email 2nd Oct. 2015 Case F Faral Site visit and interview 4th Nov. 2015 Nov - Dec 2015 (x1) Follow up phone call Follow up email Case G Neopost Skype interview (x1) 2nd Sept. 2015 Nov - Dec 2015 Follow-up email Case H Recover-E Interview & Site Visit (x1) 3. Nov. 2015 Dec 2015 Case I Philips Site visit and interview 3rd June 2015 Sept. - Jan 2015 (x1) / 2016 Follow up phone call Case J Martela Site visit and interview 2nd Oct. 2015 Nov 2015 (x1) Case K AGCO Power Site visit and interview 9th Dec. 2015 Dec 2015 (x1) Follow up e-mail Case L Microcab (and Site visit (x1) 29th Oct. 2015 Oct - Nov 2015 consortium Responses captured via partners) email 5
4 Literature Review This section introduces the literature on DfRem in particular focusing on design guidelines for remanufacturing, followed by a summary of published DfRem case studies. Certain product properties can have a positive or negative effect on remanufacturability (Hatcher et al., 2011) and the importance of DfRem is endorsed by remanufacturing industry representatives, such as the Automotive Parts Remanufacturing Association (APRA)1. DfRem can increase the profitability of remanufacturing by making the process of remanufacturing more efficient. Nevertheless, while there is some research to-date on the topic of DfRem, it is broadly accepted that there is a deficit of research and practical cases studies on the topic of DfRem in general, resulting in a lack of knowledge on the topic in general (Ijomah et. al, 2007; Hatcher et al., 2014). 4.1 Factors Affecting Product Design for Remanufacturing It is precisely because certain product characteristics can have a positive or negative effect on remanufacturing, that certain types of products are well suited to remanufacturing. In summary, typical products that are seen to be remanufactured to-date are those that have a slow pace of technology evolution (Charter & Gray, 2008; Hatcher et al., 2011), are durable enough to withstand multiple life cycles have a relatively high residual value and are possible to either reverse engineer or disassemble ref (Hatcher et al., 2011). This literature discusses elements such as a product’s ‘suitability for remanufacturing’ and from this, good practice guidelines that determine a product’s suitability for remanufacturing have been developed. For example, automatic transmissions are identified, because these are high value products, with a steady pace of technology evolution. Well-coordinated product development processes require skillsets of two distinct areas within design; those who are experts in strategic design and those skilled in detailed product design. DfRem involves, “considering the product strategy (marketing, reverse logistics) and the detail engineering of the product in terms of remanufacture” (Nasr & Thurston, 2006). The DfRem literature has almost exclusively focused on the latter of these two areas (eg Yang et al, 2015). To foster greater success in the development of products for remanufacturing Sundin & Bras (2005) describe specific product properties with respect to the process of remanufacturing. Similarly, Gehin et al (2008) developed a tool which focuses on decision-making during product development based on a set of key criteria which render a product more or less remanufacturable. Despite ‘Design for X’ research having the most focus, Hatcher et al (2014) state that such research areas (discussed further in section 4.2) must take greater consideration of the product life cycle, to demonstrate economic benefits of remanufacturing through approaches such as Life Cycle Costing or environmental benefits through Life Cycle Assessment (LCA). In addition, DfRem research to-date needs to consider organisational factors in companies, which can contribute to the success of DfRem (Hatcher et al., 2014). Indeed, Hatcher et al (2014) describe the combination of technical, market and operational 1 https://apra.org/?page=Remanufacturing 6
factors which in tandem contribute to the success of DfRem. Table 3 summarises the market and operational factors internal and external to the company (technical factors are dealt with separately in Section 3.2 as identified by Hatcher et al (2014). Table 3 Organisational and Operational Factors internal and external to the company affecting DfRem (Adapted from Hatcher et al., 2014; Prendeville et al, 2014) Internal External Business Customer demand Business model For either whole products or spare parts Design priorities Supplier relationship Sustainability Internal strategy Business benefits linked to sustainability (eg CSR, brand value) Design Product design specification Competitiveness Design reviews Market trends / opportunities for remanufacturing Design tools Cost savings Innovation potential New Markets Competitor behaviour OEM-Remanufacturer Relationship Remanufacturer commitment Profit Communication DfRem can increase profitability of remanufacturing by increasing remanufacturing process efficiency Socio-Psychological Management commitment Products suited to remanufacture Designer knowledge and understanding Product’s poses characteristics that render them Designer motivation well-suited to remanufacture Capabilities (skills / know-how) Regulations Some companies sit within sectors that are regulated and therefore required to take-back goods placed on the market, which then stimulates remanufacturing Other authors have demonstrated the role of DfRem through standalone case studies on remanufacturing practices. For example, through case studies of three Chinese companies, Hatcher et al (2013) find that current design of electronic and electrical components are not well suited to remanufacturing. Critically, other authors have found that remanufacturing of energy-using products is not consistently beneficial for the environment, particularly when energy efficiency can be improved through new technological innovations (Bakker et al, 2012). This is also reflected in a separate paper, which discuss the shifting of life cycle hotspots on account of (1) efficiency improvements and (2) consumption patterns (Gutowski et al, 2011). These studies illustrate the need to integrate life cycle and environmental assessment approaches within remanufacturing studies. A recent case study, commissioned by the Scottish Government, shows first-hand the impacts of the lack of a system-wide remanufacturing approach in the automotive sector. Here lightweighting, to foster fuel efficiency (driven by the ELV Directive) is a priority design strategy. However, lightweighting makes it increasingly difficult to remanufacture parts and components down the value-chain. This is because, material substitution activities, 7
compromise the durability of the parts. Material selection needs to consider trade-offs along product life cycles for a broader perspective when applying what appear to be straightforward design guidelines. Importantly, distinctions between design for recycling, DfRem and other ‘DfX’ methodologies are beginning to emerge. For example, other authors state that certain strategies typically associated with remanufacturing (ease of access, handling, disassembly, and reassembly) are simply not important when considering recycling (Hatcher et al, 2013). In contrast, one study on design for recycling found that, considering design for easy separation of parts is a valid design strategy and can generate important solutions to improve automated recycling processes (Fakhredin et al, 2014). Some other conflicting findings have been identified. It has also been suggested that certain product characteristics (the high value of certain parts, reverse logistics), which make some products suited to remanufacturing, are outside the remit of control of the designer (Hatcher et al, 2013). In contrast, a more recent study indicates that design for reverse logistics is within the product designer’s responsibility and reverse logistics needs to be considered during product development processes (Yang et al, 2015). In 2003, Guide et al stressed that remanufacturing research has focused too much on operational aspects such as reverse logistics and production engineering (eg Wang & Chen, 2013), meaning that current research neglects more strategic design (eg developing new sales channels, ensuring effective service design) and business elements (eg ensuring the optimal pricing strategy) which can be even more important for successful remanufacturing activities. This gap has as yet to be bridged and the creative potential and problem solving benefits of design thinking are yet to be brought to bear on remanufacturing research. 8
4.2 Design Guidelines for Remanufacturing This section summarises the literature on design guidelines for remanufacturing. Design guidelines are heuristics that assist designers to achieve an intended goal during New Product Development (NPD) activities. Unlike design tools, such guidelines can help to easily integrate good design practices without the burden of formal tools, which companies often fail to internalise. Examples of these strategies include DfRem, functional integration, light- weighting or right-weighting and material substitution. The literature in this area is thematically similar and is commonly presented in the form of unordered lists of guidelines on durability; modularity; standardization; and upgrading. Some of this literature is summarised and clustered according to key thematic areas in Table 4 (Prendeville & Bocken, 2015). Yang et al (2015) and Sundin et al (2008) integrate product design properties and design strategies with the process of remanufacturing. This includes ‘Design for Disassembly and Reassembly’ as well as ‘Design for Cleaning, Handling and Maintenance’. Aside from these, the following four key areas have been identified from the literature (summarised in Table 4): Design for Technology Integration; Design for Reverse Logistics, Detailed Design and Material Selection, and Designing for Standards and Reducing Complexity. In summary: ● Design for Technology Integration encompasses both the need to focus remanufacturing activities on products whose technologies are stable over one lifetime and/or which are upgradeable through integration of new software architecture through (modular) product upgrades to mitigate against obsolescence ● Design for Reverse Logistics involves consideration of the process of remanufacturing with respect to the product features and how these may improve or limit the efficiency of the process. ● Detailed Design and Material Selection involves choosing materials which are non- corrosive, wear resistant and therefore durable as well as ensuring details such as fasteners and connectors do not hinder dis- and re-assembly. ● Design for Standardisation and Reducing Complexity involves the simplification of product designs through the use of modular parts and design standards. 4.3 Section Summary This section has summarised the literature on remanufacturing in the context of product design including a description of key terminology related DfRem guidelines (Table 4), an overview of critical operational factors (Table 3), and key case studies on DfRem published by authors in the field. While this literature review is not intended to be exhaustive, it provides a foundation in in terminology and current practice, used to inform the remainder of the work on mapping the product design remanufacturing landscape. In particular, the review begins to uncover the need for systems thinking in the context of products which can be suited to remanufacturing, the need for integration of product life cycle management approaches within remanufacturing activities, as well as the greater need to adopt creative and strategic design methods within remanufacturing businesses to capitalise on a broader and deeper set of business opportunities. 9
Table 4. Literature Summary of Design Strategies Suited to Remanufacturing (Summarised from: Yang et al., 2015; Sundin et al, 2008; Pigosso et al, 2010; Charter & Gray, 2008; Willems et al, 2008; Hammond et al, 1998) Design for Technology Design for Reverse Detailed Design & Design for Integration Logistics Materials Selection Standardisation & Reducing Complexity Ensure technology exists Design for reverse Number of different Product is made to restore product logistics (Yang et al, components, up of standard (Charter & Gray, 2008) 2015) different interchangeable components, and parts (Charter & tools (Willems et al, Gray, 2008) 2008) Product technology is Define reverse logistics Consider fastening Modular design stable over more than (Charter & Gray, 2008) methods (Hammond (Charter & Gray, one life cycle (Charter & et al, 1998) 2008) Gray, 2008) Technology must be able Establish logistics for Use non-corrosive Identify design to extract a component collection, distribution materials to prevent standards without damage (Charter and analysis of corrosion (Hammond (Pigosso et al, & Gray, 2008) uncertainty, including et al, 1998) 2010) probable returns (Pigosso et al, 2010) Identify opportunities for Collection of Core Parts Increased part Reduce upgrade (Pigosso et al, (Charter & Gray, 2008) fragility (Hammond complexity 2010) et al, 1998) (Hammond et al, 1998) Platform Design (Charter Define how product Wear Resistance & Gray, 2008) will be collected (Sunding et al 2010) (Charter & Gray, 2008) Upgrade: functional and interfaced decoupling (Willems et al, 2008) Architecture structure (Willems et al, 2008) 10
5 Perspective from Industry: Case Studies This section presents twelve case studies showcasing successful DfRem in business and uncovering issues linked to DfRem practices. The cases are framed around the company motivations, products remanufactured, DfRem approaches adopted, economic, social and environmental benefits of remanufacturing, remanufacturing business model as well as the companies futures challenges. An overview of the cases as well as the case selection criteria are provided in Section 2. 5.1 Case Study A Company Overview Company: Ace Re-use Technology BV Location: Horst, Holland Product: Oce Electric Motor (Main Engine) 7201546 Type: Independent Remanufacturer Maturity: Experienced (c.25 years) Contact: Eduard Lebbink Phone: +31 (0) 77 398 0520 61 E-mail: eduard.lebbink@acewikkeltechniek.nl Web: www.acewikkeltechniek.nl Ace Re-use Technology specialise in electromechanical engine drives, ranging from small DC motors to larger, complex AC drives. It focuses on re-engineering, modifications, and remanufacturing, resulting in a drive that is equivalent or even better than comparable new products. The remanufactured devices are market competitive thanks to the new functionality and a reduced price. Ace Re-use Technology has a strong track record of collaborating with original equipment manufacturers (OEMs) based on their specific needs. Through remanufacturing it can serial overhaul electromechanical engine drives to achieve major cost savings when compared to new. Motivation for Remanufacturing Ace Re-use Technology aspires to the vision of a circular economy and believes that through remanufacturing additional value along product life cycles can be optimised. Ace Reuse is motivated by the likelihood of future materials shortages. As well as other valuable materials, copper is of concern as critical shortages are predicted within 10-13 years. Product Description Ace Re-use Technology remanufactures electromechanical engine drives whose function is to provide motion on imaging equipment machines. Each engine operates at two speeds. At high speed an engine has a lifetime of 2000hrs and at low speed it is 14000 hrs. Each engine is typically remanufactured 2-3 times. Design for Remanufacturing Ace Re-use Technology sees improving the disassembly of products as key to reduce costs and increase efficiency of the process of remanufacturing. Wear resistance of materials, hardness and durability of materials need to be considered at the material selection stage of product development, or during the redesign of components. 11
Ace Re-use Technology has redesigned some elements of the drive. Two examples illustrate the design-engineering challenges it had to address in order to successfully remanufacture the product. Through its experience of typical product failures, when products are returned after the first life, it identified that the bearings used in the motor are the key failure point. Replacing these bearings with higher quality, more durable ones increases the reliability of the parts and therefore the lifetime of the engine. Ace Re-use Technology also redesigned part a shield on the engine shaft to make it stronger, which in combination with the new bearings, mean the machine can be remanufactured several times. This design was created in partnership with the original equipment manufacturer. Fig 2. Oce Electric Motor (Main Engine) 7201546 Environmental Benefits Through remanufacturing, Ace Re-use Technology prevent worn or defective engine drives from being discarded, while also extending the life of the engines by adding value through quality improvements and testing. Economic Benefits Overhauling and repairing existing engines is significantly cheaper than producing new engines and the savings generated from engine remanufacturing are estimated at around 50% of typical production costs for the OEM. Social Benefits Remanufacturing of electric motors requires a highly skilled workforce. Ace Reuse technology provides an enabling environment with training opportunities for skills development, to support the retention of high value jobs in Holland. Business Model The business model is critical to ensure that cores can be accessed through the right partnership, to ensure continuous supply of products. It’s partnership with an OEM has been the basis of its remanufacturing activity for many years, yet it seeks to diversify its business building new remanufacturing activities in new sectors and products. Future Challenges Ace Re-use Technology believe that national and supra-national standards (such as quality approval certifications), to validate the high quality of remanufactured goods are needed. Moreover, Ace Re-use Technology sees the need to foster collaborations (logistics, sales partners) as a means to scaling up its remanufacturing services. 12
5.2 Case Study B Company: ARMOR Location: Nantes, France Product: OWA laser ink cartridge Type: Independent Remanufacturer Maturity: Experienced Contact: Laurent Salzat Phone: +33240384147 E-mail: Laurent.salzat@armor-group.com Web: www.armor-owa.com Armor is an Intermediate Sized Enterprise (ISE) based in Nantes, France. Its annual turnover (2014) is €223M with 80% created from exports (up 55% from 2008). The company has 2000 employees (680 in France) across 26 subsidiaries and 11 production sites worldwide. One of its main activities is the remanufacturing of laser cartridges. Armor is a national and European market leader for remanufactured laser printer cartridges. Armor has a strong investment in sustainable innovation and R&D with €1.6M invested annually. Its remanufacturing facilities are located in Poland and Morocco. Motivation for Remanufacturing In Europe each year, around 350 million cartridges are sold, 70% of which are not properly processed at the end-of-life. Just 20% of cartridges are in fact collected by OEMs to be remanufactured and/or recycled. At EU level, the CE is being promoted in directives and new standards. Companies and organizations which use printing solutions are engaged with environmental management systems and some of them have to report their corporate social responsibility engagements. Armor provides these organizations with a range of remanufactured cartridges which meet the sustainability expectations of their customers. Product Description Armor’s OWA range of remanufactured cartridges provide the end user with the knowledge that the cartridge will be properly treated at its end-of-life (remanufacturing in priority and if not possible material recovery). Armor’s OWA approach ensures the collection of used cartridges through an online management service provided on its website. Fig. 3 Armor’s OWA solution Design for Remanufacturing Most cores collected by Armor are designed by an OEM and typically new cartridges are not designed for remanufacturing. Most cartridges are protected with patents, contain chip sets, are weak or are a made of many different materials which makes them more difficult to remanufacture. Armor has developed specific remanufacturing production lines to answer these challenges. The company sees design for durability and for disassembly as key strategies OEMs need to adopt to increase remanufacturing activities in Europe. 13
Environmental Benefits In association with the French Ministry for the Environment, Armor carried out an experimental environmental labelling trial: a flagship commitment under the Grenelle Environment2 programme, which provides consumers with information on the ecological impact of OWA products. The aim is to guide consumers towards the most environmentally- responsible products. Each LCA is performed with a dedicated tool for each range of OWA products. The CO2 impact of a remanufactured cartridge compared to a new one is 25 - 40% lower. The same tendency is observed for the raw material depletion indicator. Fig. 4. LCA Results: Environmental impact comparison between a new cartridge and an OWA remanufactured one Economic Benefits Remanufacturing of products can reduce product costs by up to 40 or 50%, depending on the type of product. Product price is lower than 30% compared to a new product which is a significant benefit for the consumer. Social Benefits Armor’s remanufacturing activity creates highly skilled jobs in Europe and North Africa. More than 6% of their employees are disabled people. Among the priority issues for company’s growth there is the individual development of its employees and local solidarity. Business Model Through its OWA business offering Armor developed a brand proposition that covers not simply printer cartridges, but an overall circular economy solution. The business model assures the customer will get a guaranteed print quality, an optimal cost per page printed and most of all, a reduced environmental footprint compared to classic printing solutions. Future Challenges For this independent remanufacturer, the growing number of patents on cartridges technologies is an issue that makes its business activity increasingly complicated. The development of European legislation on waste regulation between states is also an issue for the company which means it has to pay taxes to ship old cartridges outside of France and Europe. 2 http://www.developpement-durable.gouv.fr/IMG/pdf/Grenelle_Loi-2_GB_.pdf 14
5.3 Case Study C Company: KYOCERA Document Solutions Location: UK sales subsidiary of Japanese-owned manufacturer Product: Single and multi-function printers Type: Multinational OEM Maturity: Experienced (in DfRem) Contact: Tracey Rawling-Church E-mail: tracey.rawling.church@duk.kyocera.com Web: www.kyoceradocumentsolutions.co.uk KYOCERA is a diverse global corporation centred on core expertise in ceramics. One of the applications of ceramic technology is the manufacture of laser print drums that are far more durable than those made from other materials. This has enabled the development of an innovative print engine design where all functional parts are part of the printer, not part of the consumable. This avoids the need to repeatedly replace multiple working parts throughout the life of the product, thereby saving the raw materials, manufacturing, transport and waste emissions associated with those parts. Motivation for Remanufacturing Resource efficiency has been a strategic focus on KYOCERA for many years, underpinned by the company’s philosophy. It is part of a holistic approach that aims to reduce product environmental impacts at every stage in the lifecycle. Product Description Single and multi-function printers (Fig. 5a) designed for all general office applications and aimed at business users, are increasingly sold as part of a managed document service that includes software, consumables, maintenance and professional services, which are charged for on a consumption basis. The hardware is a totally industry-standard in its functionality and comparable in price to conventional competitors. Fig. 5a KYOCERA Single and Multi-function Printers 15
Design for Remanufacturing KYOCERA has developed its own in-house ECOSYS3 process, which focuses on developing long-life products for the outset and uses an evaluation checklist to ensure each design meets specific standards4. A durable, robust metal sub-frame provides structural integrity in a product that is designed for using long-life components. The design is upgradeable and modular upgrades are available to support changing customer requirements, avoiding the need to replace the whole machine when all that’s needed is an extra paper cassette, for example. Care has been taken to design the product to enable easy serviceability through replacement of parts, to minimise the time it takes to repair and reduce down-time, and to increase the period between routine maintenance interventions. Design for disassembly is achieved by minimising fastener use and all screws used have the same head, so a single screwdriver can be used to remove them all. Plastic parts clip apart and a symbol is embossed on them to indicate where to apply pressure, as well as the polymer ID symbol. Fig. 5b KYOCERA’s innovative print design demonstrating material efficiency in comparison with a conventional design Environmental Benefits The amount of material consumed during manufacturing as well as waste created by discarding consumables are reduced, as are the impacts of shipping consumables as the simpler ones are lighter and more compact. Compared to previous models, global warming potential can be reduced by 16%5. Simple toner cassettes are much easier to recycle as they contain only one or two polymers and no metals or other materials. Long life components also mean fewer replacements and less consumption of materials and energy during the product’s lifetime. 3 http://www.kyoceradocumentsolutions.com/ecology/product/ecosys.html 5 http://www.kyoceradocumentsolutions.com/ecology/product/lca.html 16
Economic Benefits Because the consumable is much simpler, the consumables cost per page is much lower. Extended service intervals and serviceability also mean there are lower maintenance costs. Social Benefits The indirect sales business model creates jobs and generates revenue in the UK economy. Also, KYOCERA factories are all owned by the company and operated in line with its global CSR guidelines, negating the risk of labour rights violations. Business Model Channel to market is indirect, with products sold through so-called ‘Servicing Dealers’ that lease the product and use their own engineering resource to provide service support. Dealer engineers are trained by KYOCERA. Remanufacturing is done by these dealers, on their own premises, using parts supplied by KYOCERA. Depending on the dealer’s own business model, remanufactured products may be sold or leased to new customers looking for a lower-cost alternative to the latest equipment, or supplied to an existing customer within a contract that does not specify that new equipment will be provided but instead commits to product performance and service levels. Dealers also routinely harvest viable spare parts from failed products to maintain machines in the field. Future Challenges The key limitation of this approach from KYOCERA’s point of view is that it is not part of the remanufacturing system and therefore cannot collect data on remanufacturing or manage it. KYOCERA has so far not managed to find a way to achieve this that doesn’t also add cost and complexity. The system works best when KYOCERA’s channel partner leases the equipment – if the product is sold outright to the customer there is less opportunity to recover it and it could end up in the waste stream where, even if it is working, it will be treated as waste and opportunities for remanufacturing, re-use or disassembly for retrieval of individual high value materials, will be missed. 17
5.4 Case Study D Company: Orangebox Location: Treforest, Wales Product: Ara Task Chair Type: OEM Maturity: Experienced Contact: Gareth Banks E-mail: Gareth.Banks@orangebox.com Web: http://www.orangebox.com/ Orangebox is a market-leader in the design and manufacture of office furniture. It is committed to sustainable business practice and aspires to embed circular economy principles throughout its business. This can be seen through its efforts to maintain a local supplier network in Wales and the UK, as well as the use of Life Cycle Assessment (LCA) during product development. It recently undertook a remanufacturing pilot study6 to explore the potential for remanufacturing within its business. Motivation for Remanufacturing Orangebox see a range of benefits of remanufacturing, from benefits to brand value through environmental stewardship to financial revenue generated through sale of remanufactured products. Material costs constitute 45% of Orangebox’s total annual spend and therefore remanufacturing presents a great opportunity for cost savings as well as benefiting the environment. Product Description Orangebox has been bringing office task chairs (Fig. 6a: Ara) onto the market since 2007. A typical product lifespan of 6-8 years and is sold into Orangebox’s key markets including corporate clients, hospitality, education and to the public sector. Fig. 6a Orangebox Ara Task Chair Fig. 6b Orangebox Fastener-free disassembly 6 Supported by the UK Innovation agency Innovate UK. 18
Design for Remanufacturing Orangebox’s products are well suited to remanufacturing, through the selection of durable materials (such as aluminium), streamlining parts and integrating functions, allowing for easy manually disassembly to facilitate efficient remanufacturing. This efficient disassembly and reassembly is allowed for through an innovative design feature (inspired by Tupperware closures: Fig.6b) which allows the chair back to be fixed to the chair frame with limited fasteners. In addition, upholstery and castors (typically product replacement issues) as well as the seat foam can be easily removed and replaced on all Orangebox task chairs. Through the development of Ara and subsequent products (such as the Do chair), Orangebox continually hones its approach to DfRem. It aims to strike a balance between material efficiency without compromising the durability of the products it designs and develops. Environmental Benefits Through LCA Orangebox identify that the key environmental impacts of its task chairs are embedded in its material use during the extraction, product and end-of-life stages of the product life cycle. Remanufacturing can extend the life of the product by 4-6 years, achieving close to a twofold reduction in material and resource intensity. Economic Benefits Due to the high material input costs remanufacturing can contribute to significant material and energy savings during production. It can also add brand value as well as open up new markets. Social Benefits During a pilot remanufacturing programme undertaken in 2014, Orangebox initiated a partnership with a Welsh social enterprise, creating and upskilling a local workforce. Orangebox state that its remanufacturing and wider sustainability initiatives, instil pride in its workforce creating a positive company culture. Business Model Retrieving the chairs is the first part of the remanufacturing process and therefore the business model and process of remanufacturing are critical for success. Having a local supplier base is beneficial and through funding from the UK innovation agency, Innovate UK, Orangebox has recently been able to explore the business model options which can aid in reverse logistics to accelerate its remanufacturing activity. Future Challenges After undertaking its pilot activity in 2014-2015, the next step for Orangebox is to scale its remanufacturing activity throughout the business, which will require systemising and automating the process it has developed through initial feasibility tests. Orangebox products comply with UK, EU and US standards of new products, however it believes a certified mark would be beneficial to increase market uptake of remanufactured products. 19
5.5 Case Study E Company: Ricoh Co., Ltd. Location: Tokyo, Japan Product: Multi-Function Printer (MFP) Type: OEM Maturity: Experienced Contact: Yasunori Naito Phone: +44 (0)20 74651217 E-mail: yasunori.naito@ricoh-europe.com Web: www.ricoh-europe.com Ricoh is a global technology company specializing in office imaging equipment, production print solutions, document management systems and IT services. Headquartered in Tokyo, Ricoh Group operates in about 200 countries and regions with over 109,900 employees. Motivation for Remanufacturing For the sustainable business growth of company into the future. Remanufacturing supports reduced new material consumption to sustainably utilise limited global resources. Resource conservation activities can reduce cost of products. Such activities are considered a key business factor to hedge against future risk of increasing resource cost and stable supply of our products in the market. Product Description In 1997, Ricoh launched the first remanufactured black and white colour Multi-Function- Printer (MFP) (Fig.7) in Japan, and since then it has widened its products portfolio of remanufactured MFPs. In 2009, Ricoh launched the first remanufactured full colour MFP which requires high quality standards. This introduction enabled Ricoh to provide products that can meet a range of customer needs. The digital full colour MFP MP C4000 RC is a remanufactured MFP MP C4000 sold in the Japanese market. Fig. 7 RICOH Multi-Function Printer MP C4000 RC Design for Remanufacturing The Ricoh Comet Circle7 underpins Ricoh’s approach to sustainable design. In 1993 Ricoh developed its first policy on product design, for future reuse/recycling which includes, plastic grade identification, product strength design, reuse of high valued components, recycle of high quality grade materials, easy dismantling/segregation. This allows, for example, an 7 https://www.ricoh.com/environment/management/concept.html 20
adaptable outer plastic housing for easy serviceability (cleaning and quick drying) and avoids use of stickers/labels over multiple components for easy disassembly. The efficiency of the remanufacturing process is greatly influenced by adopting such DfRem approaches (Matsumoto & Umeda, 2011). Environmental Benefits Through remanufacturing, Ricoh is able to reduce its environmental impact during production by 82% on the MP C4000RC when compared with an equivalent new model. Remanufacturing products can reduce processes for material and components production, which have large contributions to CO2 emissions in the total life cycle. On average 80% of the original components in weight are reused via Ricoh’s product inspection, cleaning and remanufacturing process. In addition to the production phase, environmental impact throughout the total life cycle including in-use (depending on the energy mix) and end-of-life phases is lower by 17% annually. Economic Benefits Remanufactured products can contribute widen product portfolios, meeting various clients demands in the market, thereby opening up new market opportunities. Particularly, for clients who care about the environmental impact of the products they procure. Social Benefits Remanufacturing activities create job opportunities in the area where those products are collected and remanufactured. Business Model Ricoh’s business model offers direct sales/service infrastructures where those products are collected by Ricoh for reuse/recycle purposes. Remanufactured products are dismantled, inspected, updated and rebranded to be sold as new. Ricoh has remanufacturing sites in each region including EMEA, Americas, Asia Pacific/China, and Japan. By combining design policy for future reuse/recycle and this infrastructure in each region, Ricoh can continue to offer its circular economy business model with high quality remanufactured products. Future Challenges Ricoh sees two key challenges to remanufacturing. The first issue is around compliance with future legislation on chemical management, meaning remanufactured products must comply with legislation which was applicable when the original products were produced. It may well be technically difficult to comply to new legislation with old technology, or commercially difficult to meet client demand on product price, considering the additional design changes required to meet any new legislation. Secondly, there are challenges with striking a balance between product life extension and technology innovation. On the one hand, promotion of the CE can extend product life, but on the other hand, it may limit opportunity for new innovation in technology. 21
5.6 Case Study F Company: FARAL Location: Laval, France Product: Engines, Turbos, Gearboxes, Cylinder Heads Type: Independent remanufacturer Maturity: Experienced Phone: +33(0)2 43 59 29 59 Web: http://www.faral.fr/ Founded in 1932, FARAL is a French supplier on the independent market of engines, cylinder heads, turbos and standard exchange gearboxes. Its annual turnover is €9M in 2014 and the company employs 75 peoples in 2015. The company is situated in Laval in France and all products are remanufactured in Laval’s manufacturing facility. Motivation for Remanufacturing The main motivations for remanufacturing are its technical know-how (the company is engaged in these activities since 1965), environmental (availability of raw material and environmental benefits of remanufacturing), and economic benefits. Product Description FARAL remanufactures automotive parts (around 2000 engines per year, 6000 turbos, 1200 gear boxes and 2000 cylinder heads). The company has developed its own patented remanufacturing process for cylinder heads. More than 300 types of engines, cylinder heads and turbos (Fig. 8a) can be remanufactured by the company. Fig. 8a FARAL engine Fig. 8b FARAL’s Ecolabel Fig. 8c Made in Mayenne Label Design for Remanufacturing Cores collected by FARAL are designed by OEMs (PSA, Renaults, Ford, Opel and so on). In the case of engines most of the cores collected by Faral are designed to be remanufactured, but this is not the case for turbos and gear boxes. Engine parts are designed for milling and machining operations so they can be refurbished easily. Engines are also designed for durability which facilitates remanufacturing activities (core collections for example). For turbos and gear boxes, FARAL recommends that OEMs don’t use parts that have to be changed frequently or where there is limited availability of spare parts, as doing so ultimately makes remanufacturing activities more complicated. 22
Environmental Benefits Using environmental studies undertaken by OEMs, Faral calculated the environmental benefits of its remanufacturing activity. The company developed its own ecolabel (Fig. 8b), to ensure to the consumer that buying Faral’s remanufactured engines decreases CO2 emissions, energy consumption and raw material depletion. Since it started remanufacturing, Faral has recovered more than 18000 tons of steel into new engines and automotive parts. Moreover, the company conducts measures to increase material recovery for parts that are not remanufacturable (waste sorting and partnerships with recyclers). Economic Benefits Remanufactured engines are sold to customers for 20 to 40% cheaper than new engines. For turbos and gear boxes, it is the same order of magnitude. Moreover, the production costs of remanufactured engines and parts are significantly lower than the production costs of new parts. The company strives to extract the highest possible economic value from old materials and parts. Social Benefits Every Faral product is associated to the “Made in Mayenne” label (Fig. 8c) which shows that the company is involved in the promotion of economic activities in the Mayenne ‘department’ (province) in France. This label demonstrates the company’s willingness to train and recruit young workers from the region. Business Model Faral’s business model is based on quality assurance and strong collaboration with partners (recyclers, providers). Future Challenges According to Faral, there is a necessity to improve the image of remanufactured products. The main challenge for the company is to change mind-sets to the circular economy and remanufacturing. In France, Faral thinks this can be accomplished through better communication of the main benefits of remanufacturing. Other challenges for the company are: ● Ensuring access to new cores, which is controlled by OEMs ● Preparing for oncoming new legislation (eg. tax regulation) that could impact remanufacturing activities ● Preparing for evolving new technologies that could facilitate remanufacturing activities (eg. additive manufacturing technologies) 23
5.7 Case Study G Company: Neopost Location: Le Lude, France Product: IS- 350 Franking Machine Type: Multinational OEM Maturity: Experienced Contact: Guillaume Moenne-Loccoz E-mail: G.Moenne-Loccoz@neopost.com Web: www.neopost.com Neopost offers mail management (mailing solutions, franking machines) services to corporate clients, predominantly SMEs (80%) within the public and private sectors. It designs and manufactures a variety of products to facilitate mail management including the IS-350 seen in Fig 11. In 2011, it undertook a pilot remanufacturing activity, which led to an ambitious remanufacturing strategy which was deployed in 2012. Motivation for Remanufacturing Historically Neopost has taken a proactive approach to ecodesign, driven partially by specific legislation (WEEE, RoHS, Ecodesign Directive). The company states that its experience in ecodesign and previous activities in refurbishment, paved the way for its uptake of remanufacturing. Prior to investing in remanufacturing, it actively refurbished some products, though this was a 'less systematic' approach. According to Neopost remanufacturing offered the opportunity to improve its profitability, while also decreasing the environmental impacts of its activities. Product Description The IS-350 franking machine (Fig. 9a) is designed to process letters at speeds of 300 letters per minute. It is a certified Energy Star product, with a product life cycle of ten years (to facilitate two commercial life cycles of five years). Fig. 9a IS- 350 Franking Machine Fig. 9b IS- 350 Franking Machine Design for Remanufacturing Neopost’s remanufacturing activity has centred on redesign. Two examples illustrate the design-engineering challenges it had to address in order to successfully remanufacture the product. Firstly, the IS-350 has a large number of bearings, which significantly slowed the 24
remanufacturing process. In particular some bearings were difficult to access due to the design of the plastic housings (Fig. 9b) which needed to be prised open. Redesigning these bearings to be more easily accessible and reliable was beneficial for the efficiency of the process. By reducing the disassembly depth, Neopost reduced the cost of remanufacturing. Secondly, Neopost needed to think about the upgradeability of the electronic motherboard on the current range. The functional requirement is 32MB whereas the next generation is likely to be 64MB, so to provide the possibility to rework the Printed Circuit Board Assembly (PCBA) the design team opted for a 64MB at the outset. Environmental Benefits The key environmental impacts of Neopost’s range of franking machines are during the raw material extraction stage (75%). Assuming a product life cycle of five years for a new product, depending on the remanufacturing approach, the life cycle impacts could be reduced by up to 37% when comparing a remanufactured product to a new product. At present, Neopost are achieving reductions of up to 30%. Economic Benefits The remanufacturing of products could reduce product costs by up to 20 or 30%, depending on the remanufacturing type. In addition to cost savings, remanufacturing is also a way for Neopost to reduce risks linked to price volatility and the availability of resources. Social Benefits Operators from the remanufacturing facility are motivated and proud to work on a project which retains local jobs and also which is one of the key pillars of Neopost’s Strategy. Business Model Neopost state that many of the design issues they face can be resolved, whereas the management of remanufacturing is a more complex challenge, due to the return of different generations of the same product. Neopost state that it is because of the business model it has (leasing to retain ownership of the carcasses which is driven by extended producer responsibility requirements) that it is in a position to do remanufacturing. Future Challenges One of Neopost's key challenges is to be able to effectively anticipate legislation to ensure that its remanufactured goods remain compliant. 25
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