Design and Technology Graphic Design 2018
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Design and Technology Graphic Design 2018 Useful Revision Websites: Do not be put off by the welsh files. There are 2 versions of each file. Look for the English titles. Product Design http://www.14-19nw.org.uk/course/view.php?id=347 Graphic Products http://www.14-19nw.org.uk/course/view.php?id=206
General Advice When completing your design and technology exam it is always important to remember to read the questions carefully and highlight the key things. Remember that the questions get harder as you progress through them e.g q1a will be the easiest and they will get progressively more difficult with the last part of the question being the A* part. If ever you are unsure about an answer do not panic, move past the question and then come back to it at a later point, if still unsure make a guess as you never know it could be correct. Try not to leave any answer blank if you can help it. If a question carrys 2 or more marks it is important to justify your answer just like you are used to doing in your CAT. Each question has a standard topic and it is important to plan your revision in topics so that the exam makes more sense to you. Remember section A is the easier of the two sections so section b will need more time dedicated to when revising.
Section A Question 1 will always be a product analysis so it is important that you understand how to write a specification point. It is also the part of the exam that will test your maths skills. Question 2 is all about general issues within Design and Technology and usually focuses on sustainability and the life cycle of a product. Question 3 is the designer’s question. It is a guaranteed 10 mark question if you prepare well and learn at least 8 facts about each designer. Question 4 will always ask you about the design process and then ask you to design something to a given specification. Remember to read this specification and highlight the key parts of it and then use the specification as a tick list to check your design once complete. Use the Marks for each part as a guide to how much work is expected and how long to spend on it.
Section B Question 5 is all about commercial manufacturing processes; occasionally it links back to question one. Question 6 is the easiest question in section B and is all about materials and components, try to think back to CAT page 6 when answering this question. Question 7 is all about tools and equipment, sometimes the answers seem too simple but the simple answers are usually correct so do not doubt yourself. Question 8 is usually the hardest question on the paper and is all about ICT CAD/CAM and systems and processes. Try your best on this question but do not worry if you find some of the questions too hard, this is usually the question that the exam board will put in a curve ball question.
Outline of Lessons Design and Technology Graphics 2018 Week Beginning Lesson Focus Theory Focus (biweekly) Afterschool Homework Focus 15/01/2018 Page 8 Question 1 CAT Catch up 22/01/2018 Page 9 CAT Catch up 29/01/2018 Page 10 Question 2 CAT Catch up 05/02/2018 Page 11 CAT Catch up 12/02/2018 Page 12 Question 3 CAT Catch up 19/02/2018 26/02/2018 Making Question 4 CAT Catch up 05/03/2018 Making Question 5 CAT Catch up 12/03/2018 Page 13 Question 6 CAT Catch up 19/03/2018 Page 14 Question 7 CAT Catch up 26/03/2018 Final Tweaks Question 8 CAT Catch up 02/04/2018 09/04/2018 16/04/2018 Question 1+2 Revision 23/04/2018 Question 3+4 Revision 30/04/2018 Question 5+6 Revision 07/05/2018 Question 7+8 Revision 14/05/2018 Revision 21/05/2018 Exam Week
Question 1 (15 marks) Product Analysis Costs You will be asked to analyse a product so you need to know the different points of ACCESS FM and what they mean so you can apply it to a product
Question 3 (10 marks) Designers Question Saul Bass vs Neville Brody Explain one of the designers work or compare the work of both
Question 4 (25 marks overall) Design Process (7marks) Design Task Question (18marks) The exam board give you the mark scheme for the design task question so read it and make sure you do everything they ask for
The Design Process 1. Analysis of the task 2. Design specification 3. Generate ideas / initial design ideas 4. Development and modelling 5. Final solution - graphical presentation 6. Final solution - technical details 7. Planning the make 8. Making 9. Evaluation 10.Improvements
Question 5 (10 marks) Commercial Manufacturing Processes
Process Diagram of process Description of process Advantages Disadvantages Uses Offset 1. The printing plate has the image to - Consistent high image - Slightly inferior - Magazines be printed, in relief, on its surface (the quality. image quality - Books Lithography image stands out slightly from the - Quick and easy compared to - Posters printing plate surface). production of printing rotogravure or - Packaging 2. The printing plate is kept dampened. - Offset lithography photogravure Ink is applied to the plate but it is printing is the printing. repelled from the dampened surfaces cheapest method to - Smaller quantity which are the non-image areas. produce high quality printing jobs 3. As the printing cylinder rotates the printing in commercial impractical ink is transferred to the rubber blanket printing quantities. - Expensive to set cylinder. - Good for printing large up 4. The ink, now on the rubber blanket quantities of the same cylinder, is pressed onto the paper or item card as it is pulled through the machine. (The paper is trapped between the blanket cylinder and the impression cylinder - these pull the paper through the machine) Image is engraved on to a printing plate - Printing cylinders that - High start up - Magazines Rotogravure which is then pressed on to the paper. can last through large costs - Catalogues volume runs without - Wallpaper In rotogravure printing, the image is the image degrading made up of small holes sunk in the - Good quality image surface of the printing plate. The holes reproduction are filled with ink and any excess is - Low per-unit costs removed. Paper comes into contact running high volume with the ink in the holes when it is production pressed against the plate.
Process Diagram of process Description of process Advantages Disadvantages Uses 1. The material to be printed on is - High quality and long - High set up cost - T-shirts Screen Printing placed on top of the base. In the lasting finish - Takes a long time - Posters example, paper is being used. - Can print on almost any to print many 2. A template made from card, material items with the required shape cut out of - Images can be scaled up - Multistep process it, is placed on top of the paper. to almost any size and that can be 3. A screen is placed on top of printed complicated the template. The screen is made - difficult to print of stretched nylon fabric and has more than a few a wood frame to hold it in place. colours 4. Ink is then squeezed through the nylon fabric. 5. A blade is used to spread the ink out and push it through the fabric, through the template, and onto the paper. 6. The paper is taken out of the screen printing equipment and the printed pattern can clearly be seen. Flexography Flexography uses a relief image - Variety of inks can be - Print can fade - Shopping on thin, flexible printing plates used over time bags made of rubber. - there is little or no drying - Not good for small Flexography can be used to print time quantities on materials such as cellophane, - Can print millions of polythene and metallic films, so it images on one template is often used to print plastic shopping bags. It is also used to print newspapers and paperback books.
The manufacturing process has three stages: 1st Stage: Pre-Press ————————> 2nd Stage: On-Press ————————> 3rd Stage: Finishing 1. Pre-Press This is the stage before any actual printing takes place. Documents and files are checked for quality and that they’re in the correct format for printing (JPEG, PDF etc.) Files are also checked for high resolution, CMYK colour is correctly set up and that any margins, bleeds and crop marks are included. Processes at the Pre-Press stage (definitions) Imposition: the combination of many pages in to one single document Separation: The process of dividing (separating) a colour image into four separate components for printing (cyan, magenta, yellow and black) Typesetting: adding type to a document ready for print. Type can be added (set) by hand, by typewriter or by computer keyboard 2. On-Press The on-press stage is the actual printing stage. Offset lithography, rotogravure, screen printing, flexography and their processes are all examples of on-press methods. 3. Finishing Finishing is the final stage of the printing process. Finishing processes include: Die Cutting: The process of sharp knives cutting large quantities of patterns or shapes out of material. Works like a cookie cutter! - used especially for stickers Laminating: Covering a print in a thin plastic cover - strengthens the design and protects the image Embossing: Process in which images or patterns (usually logos) are pressed into a material - the image will be raised against the surface Debossing: Opposite of embossing - debating presses a logo into the surface of a material so it is sunken
Question 6 (15 marks) Materials and Components
Materials: Part of a design specification for a product will be the consideration in the choice of material. Common considerations for graphic products will be a materials weight, density, strength, ease of printing, flexibility and quality . Below is a table of the most commonly used material for graphic products. Material Advantages Used for Newsprint Lightweight, excepts all types of ink. Newspapers Cardboard Cheap, rigid, good printing surface, widely Packaging, cartons and boxes and easily recycled. Whiteboard Bleached surface, very strong, excellent for Book covers, quality packaging printing. Duplex board Cheaper than solid white board, provides and Food packaging alternative textured surface for printing. Paper: A4 is usually used for business stationery, brochures, booklets etc. A5 is commonly used for smaller items such as leaflets/flyers etc. Foam board: A6 is the international postcard size. A lightweight as easily printed material used A7 for labels etc. most commonly for mounting photographic A8 for business cards work. It is widely available, easily cut and cheap/ Corrugated plastic: A lightweight, strong and durable material used in packaging delicate products or used as a storage component. Styrofoam A lightweight, buoyant and insulated material used for packaging, modelling and packing.
Typography and font families. The anatomy of type – Distinguishable features between font families: • Based on hand lettering . • Based on hand lettering. • Always has SERIFS. • Never has SERIFS. • Based on hand lettering with a pen, brush, Lowercase serifs always at an angle. • Often available ‘extended’ & ‘condensed’. • pencil or technical pen. Can use connected Thick and Thin parts to letters. • No thick and thin parts to letters. or unconnected lettering. Typography terminology: • Kerning – moving the letter to make them easier to read by putting them into • Vertical stress, cold & elegant. proportion with each other. • Always has SERIFS. Easy to identify. They are so distinctive that • Leading – the space between the lines. • Serifs always thin & horizontal. their use is limited. Often only available as • Tracking – spacing between the letters. • Thick and Thin parts to letters. uppercase and only work well when bigger (Do not confuse with kerning) than 36pts.
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Question 7 (15 marks) Tools, Equipment and Making
Types of production: All aspects of production are directly affected by the number of products needing to be produced. When a graphic product is industrially produced, part of the product specification will be the quantity and someone, more likely the designer, will need to make decision on the most cost effective way to produce the product to the expected standard. Below is a chart detailing the three main types of production: One of production Batch production Mass/Continuous + Can product tailor-made products. - Involves a high degree of planning between + High volume of production means products batches. are produced more cheaply. - Requires highly skilled workers and a - Requires a range of different skills and + Needs one set of machines to produce range of machines. machines for different batches. standardised products. + Very flexible process. + Quite flexible – changes easy to make. - Inflexible – changes are difficult to make once production starts. - Labour intensive. - Expensive to set up + Few workers required but machinery intensive.
Question 8 (15 marks) ICT, CAD, CAM, Systems and Processes
Key Terms Duplex Printing: This is when a printer can automatically print on both sides of a sheet of paper. Printers without this capability would only be able to print on one side of the paper. ________________________________________________________________________________________________________ CAD: Computer Aided Design - this means computer programmes or software that help in the design process and make the design process easier. Examples of CAD are: Adobe Photoshop, Adobe Illustrator, 2D Design and SketchUp. Advantages - Can be more accurate than hand-drawn designs - it reduces human error. - You can save and edit ideas, which makes it easier and cheaper to modify your design as you go along. - You can modify existing ideas, which saves time. Disadvantages - The software itself can be expensive so initial costs are high. There are free software packages though. - Staff need to be trained how to use the software, which also adds to costs. - Requires a PC. ________________________________________________________________________________________________________ CAM: Computer Aided Manufacture - this means machines that create or make products for you with an input from a computer or Computer Aided Design software. Examples of CAM are: vinyl cutters, laser cutters and 3D printers. Advantages - In large-scale production, the results are consistent (always the same). - Enables very high accuracy levels in large-scale production. - Usually speeds up production of low-volume products. Disadvantages - The software itself is expensive so initial costs are high. - Can be slower than traditional methods for one-off or low-volume production. - Staff need to be trained how to use the software and machinery, which adds to costs.
Computer Aided Design (CAD) CAD Package Type of Used for Advantages of Disadvantages of Software CAD CAD Adobe Photoshop, Image - Changing/editing - Can be more - The software itself Microsoft Paint manipulation photographs accurate than can be expensive so - Made up of pixels hand-drawn initial costs are - Produce bitmap designs - it reduces high. There are free images human error. software packages though. Adobe Illustrator Vector Drawing - Illustrations - You can save and - Drawings from scratch edit ideas, which - Staff need to be - Produce vector makes it easier and trained how to use images cheaper to modify the software, which your design as you also adds to costs. go along. Adobe InDesign, Page Layout - Layout of magazines - Requires a PC. Microsoft Publisher and newspapers - You can modify - Allows for consistency existing ideas, on pages in a which saves time. document - Several people can edit at the same time Adobe Web Creation - Creating webpages Dreamweaver without the need for coding
Computer Aided Manufacture (CAM) CAM Equipment Used for Set Up Advantages of Disadvantages of CAD CAD Flat Bed Scanner - Transferring drawn - Place document into - In large-scale - The software images onto a scanner production, the needed to run computer for - Import scan to the results are CAM equipment editing computer at high consistent (always itself is expensive - importing images in resolution the same). so initial costs are to a computer - Edit/finish scan on CAD high. software - Enables very high accuracy levels in - Can be slower than Digital Camera - Taking photographs - Turn on camera large-scale traditional of products - Adjust settings production. methods for one- - importing depending on light off or low-volume photographs on to - Adjust zoom depending - Usually speeds up production. the computer for on subject distance production of low- editing - Take photograph volume products. - Staff need to be - import into computer trained how to use for edit/print the software and machinery, which Printer - Printing images or - Ensure printer has adds to costs. documents out on paper to paper - Send document to printer - Take physical copy - Finish if necessary
File Formats File Format Name Description Usually Used For .JPG - To save and compress bitmap files - Saving images or documents ready for - Collection of images or a design print will be compressed into the same file .GIF - To preserve transparency in an - Creating moving images/‘mini videos’ for image and for animation uploading to the web - Gif files are a set of moving images - Generally used on blog sites such as Tumblr .DXF - Used to save and transfer CAD files - Taking a file from a CAD software like ready for use on CAM equipment Sketchup/Illustrator ready to print on a such as vinyl cutter or laser cutter piece of CAM equipment .PDF - Used to make transferable - Important documents that you don’t want documents using Vector and easily edited Bitmap and text elements. - Very high quality print files .HTML - Used for saving images in this - Web images saved at a small file size so format so they can be uploaded to they load on the web quickly the web at a small file size .MPEG - Used to save videos to so they can - Movies/videos be viewed on different computers
Orthographic Drawing Orthographic drawing is a method of drawing a three dimensional object at different angles. Normally three views are drawn. These are a view from the front, a view from the side and also one from above (called the plan view). The front view has been drawn first because it has most of the detail and the side view is drawn next. Last the plan view is drawn directly above the front view. This style of orthographic drawing is called THIRD ANGLE ORTHOGRAPHIC DRAWING. This system of orthographic drawing is used around the world and is the standard for designers
Drawing styles: As a basis for your understanding of drawing styles you will need to be able to answer the following questions about each: • What are the key features of this drawing style? • Where is this style of drawing ordinarily used? Isometric projection Perspective projection Horizon Line The large angle is 60°. The small angle is 30°. Vanishing point 1 Vanishing point 2 Notice that the two angles together add to a right angle (90°). Three sides of the object can be seen, giving a realistic • Both sets of horizontal lines go to the vanishing points impression. giving a more realistic project of an object. • Use to give accurate prospective of products during design stages. Perspective projection Planometric projection Horizon Line Vanishing point • One set of horizontal lines goes to a vanishing point. • The other set remain horizontal • Used by architects and interior designers as they are based on • Vertical lines remain vertical. accurate 2D plans. • Often used to given artistic impression of interiors. • All measurements are true or scaled equally.
Drawing styles: As a basis for your understanding of drawing styles you will need to be able to answer the following questions about each: • What are the key features of this drawing style? • Where is this style of drawing ordinarily used? Sectional drawing: Assembly drawing: • Section or cross section drawings show a product as if it has been sliced in half. The imaginary cut is called a section plane which is sometimes represented by a line consisting of long and short dashes. • An exploded drawing shows the parts separated, but in the correct relationship for fitting together. Exploded views are usually drawn in 3D, as illustrated. • An assembly drawing shows how parts of a product fit together. They are often used to show how to assemble parts of model kits and flat-pack furniture.
Remember… 1. Keep calm - you know the answers! 2. Don’t question yourself - if you’re not sure go with your gut instinct 3. Answer every question even if it’s just an educated guess - leaving it blank will get you zero - an attempt may get you a mark! 4. Be confident in your own ability
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