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Abdullah Al-Hamdan. Printing Machines. Components Printing process. Mechanical and virtual shaft. Main Components. Printing Unit. Reel stand (Paper Supply). Folder. Plate & Blanket. 1. Printing unit. The most important he process. Fed by paper from the bottom.
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Printing Machines • Components • Printing process. • Mechanical and virtual shaft
Main Components • Printing Unit. • Reel stand (Paper Supply). • Folder .
1. Printing unit • The most important he process. • Fed by paper from the bottom. • Pages are printed while the web is moving up. • Ink is transferred through the red rollers
2. Reel stand • Paper source. • Automatic slicing • Compatible with the press speed. • Can carry 2 rollers.
3. Folder and Former • Form the Web. • Cut the web into single product • Fold the product to half length • Deliver the product to the conveyor.
Virtual Shaft • Many mechanical parts have been eliminated. Consequently, reduction of cost. • Reduction in energy consumption • Higher speed. • High level of synchronisation precision. • The modules are having the ability for expansion. • The ability to switch on or off individual units