Invention Grant
- Patent Title: Lithographic plate material
- Patent Title (中): 平版印刷材料
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Application No.: US09880860Application Date: 2001-06-15
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Publication No.: US06564712B2Publication Date: 2003-05-20
- Inventor: Hironori Sato , Junichi Nouda , Toshimichi Katsuoka
- Applicant: Hironori Sato , Junichi Nouda , Toshimichi Katsuoka
- Priority: JP2000-182898 20000619
- Main IPC: B41N114
- IPC: B41N114

Abstract:
There is provided a lithographic plate material with which a lithographic plate is prepared by the hot-melt transfer recording method utilizing an ink ribbon. The lithographic plate material has an image-receptive layer for hot-melt transfer recording that has a water retention property or can be imparted with a water retention property on a support, and the image-receptive layer has a surface roughness (JIS-B06011994) of 0.15 &mgr;m or more in terms of arithmetic mean deviation Ra and 1.00-3.00 &mgr;m in terms of 10-point height of irregularities Rz. It shows good transfer of the ink layer of ink ribbon and excellent fixation of the ink layer, and it enables production of a printing plate having excellent printing durability.
Public/Granted literature
- US20020012799A1 Lithographic plate material Public/Granted day:2002-01-31
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