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Title:
PACKING SHEET FOR IMPRESSION CYLINDER USED FOR INTAGLIO PRINTING MACHINE
Document Type and Number:
Japanese Patent JP2008296489
Kind Code:
A
Abstract:

To provide a packing sheet for an impression cylinder used for an intaglio printing machine, capable of imparting an appropriate pressure to a paper sheet passing through a gap between an intaglio cylinder (intaglio printing surface) and a pressure cylinder more stably and continuously than the conventional packing sheet for a pressure cylinder for an intaglio printing machine, and also, by which intaglio-printed products of good quality can be obtained, and also, wear of a pressure cylinder sheet can be suppressed.

Regarding the packing sheet 1 for a pressure cylinder for an intaglio printing machine, the packing sheet is constituted of a thermosetting resin selected out of groups such as phenol resin, unsaturated polyester resin, polyurethane resin, alkyd resin, epoxy resin and urea resin or the mixture of those. Further, in the packing sheet for a pressure cylinder, the surface hardness of at least a certain area in the surface area is different from that in other areas.


Inventors:
IZUMI HIROSHI
Application Number:
JP2007146452A
Publication Date:
December 11, 2008
Filing Date:
June 01, 2007
Export Citation:
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Assignee:
NAT PRINTING BUREAU
International Classes:
B41N10/00; B41F30/02