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Printing Technology Faculty of Printing Engineering Xi’an University of Technology Prof.Cao Congjun曹从军 西安理工大学 Xi’an university of technology
1.Historical background and development of printing technology 2.Fundamental of printing Technology 8.Printing Press 3. Basic design and traditional preparation 9. Paper and ink 4. Traditional line and halftone photography 5.Color 10.Finishing operation 6.Traditional Image assemble and platemaking 11.Quality control 7.Digital prepress
CP.1 Historical background and development of printing technology The Definition of Printing The invention of Printing Technology The Evolution of Graphic Symbols Introduction of Printing Technology & Industry 西安理工大学 Xi’an university of technology
What is “Printing”? §.1-1 The Definition of Printing Examples?And printing elements?
The original (text/image) direct ink plate indirect pressure Substrate Printing products Pressure is the essential condition of conventional printing. •Conventional Definition General definition: prepress + press + postpress
BUT ! In some new special printing area • No pressure E.g : Electrostatic printing, (Xerography ), Ink jet printing • No plate E.g : CTProof So ! • Printing is the process of manufacturing multiple copies of graphic images. • Printing is not limited to any particular materials or inks.
§.1-2 The Invention of Printing Technology • Before the invention • The origin of printing technology • The development process • The movable type • The tao—ban and color printing Historical Background
Draw cord结绳 Drawing Chiseling Wood刻木 Character 金文 小篆 隶书 楷书 甲骨文 Oracle bone, stone, bronze utensil青铜器, Bamboo sticks,thin silk Paper(Cai Lun) ink Vermilion朱砂, black lead石墨 1.Before the invention •Record Methods •Character •Record Tools The basic substance carving,brush pen (BC3-4)
stamper: Rubbing: Engraving:700AD Tang Dynasty The earliest printing 2. The origination of Printing Technology 400 BC(战国时期) category:characters cut in intaglio, characters cut in relief method:impressing The basic technology 400 AD Characters cut in intaglio Method: brushing
timber paste Attach the original Carve out non-image inking paper brush products binding: Sheet Brochures 3. The development of Engraving Beginning:Tang Dynasty(700AD) Technics: Back up Meanwhile:Generate general printing character format
§.1-2 Evolution of Graphic Symbols • Development of Pictographs象形文字 • Development of Ideographs表意文字 • Development of Phonetic Symbols语音符号
Look at P4. Pictographs shown in (a) and (b) were draw to represent real objects. They were gradually simplified to represent general ideas and became know as ideographs(c).
Offset Letterpress printing Gravure printing Speed/ Quality Improved Photomechanically Film imagesetter DTP CTP Homochromastism color HiFi §1-3 Printing Technology 1.The Development of Modern Printing Technology Gutenberg (Germany) 1. Letter type 2. Metal type, easy to layout 3. Invented wooden printing machine with impressing principle The Development: