offsetprinting(參考版)
2025-07-20 16:16本頁面
【正文】 e Centrifugal(離心） dampening system Waterless Printing P240 ? It uses a special siliconerubbercoated printing plate and special ink. ? A special temperature is maintained for accurate transferring of ink to the substrate. ? A waterless plate is an intaglio plate with image areas recessed from the surface of the plate. ?Plate cylinder ?Blanket cylinder ?Impression cylinder 傳紙滾筒 . Printing unit Cylinder Arrangement Note： P (印版滾筒 ) B (橡皮滾筒 ) I (壓印滾筒 ) a. Unit： a unit with three cylinder b. Combisatellite： only one impression cylinder c. Five cylinder two color printing machine d. Four cylinder BB P I B . Delivery ? Chain ? Counter ? Delivery . Computer control unit ?Ink adjustment ? Registration ? color control ? pressure adjustment ?Plate changing ?Blanket and press cylinder cleaning ?Feeder adjustments ?Error checking 2 Webfed offset Sections of the Web Offset Press ※ Infeed unit ※ Printing unit ※ Delivery unit Types of Web Presses ※ Blankettoblanket web press ※ Common Impression Cylinder web press ※ Inline web press Components of a Web Press ? Roll stand ? Splicer ? Web tensioner ? Dryer and chill rolls ? Folding and cutting ? Press console . Infeeding ? Clamping the new reel in the chucks（卡盤） . ? Moving the new reel into working position (the new reel is moved to a distance of 1 cm from the expiring web, which is protected against fluttering擺動(dòng) by a support roller). ? Acceleration of the new reel to the circum
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