Layered impression cylinder and method of operation

Printing – Processes – With heating or cooling

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Details

101170, 101152, 101211, B41L 3514

Patent

active

056554540

ABSTRACT:
Reprintable impression cylinder for a printing press, the impression cylinder having an outer cylindrical surface wettable, during printing, with a heated printing ink which is transferrable to printing material or stock, includes two superimposed layers formed on the outer cylindrical surface of the impression cylinder, including an outer layer of relatively lower heat capacity and an inner layer of relatively higher heat capacity.

REFERENCES:
patent: 4445432 (1984-05-01), Ford, Jr. et al.
patent: 4792860 (1988-12-01), Kuehrle
patent: 4846065 (1989-07-01), Mayrhofer et al.
Woochenblatt Fur Papierfabrikation, 15, 1991, pp. 561-568, (Schuwerk) "Konzeption und Einsatzgrenzen von beheizten Watzen".

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