Invention Grant
- Patent Title: Direct drawing lithographic printing plate material
- Patent Title (中): 直接绘制平版印刷版材料
-
Application No.: US10168336Application Date: 2000-12-21
-
Publication No.: US07171902B2Publication Date: 2007-02-06
- Inventor: Junichi Nouda
- Applicant: Junichi Nouda
- Applicant Address: JP Tokyo
- Assignee: Kimoto Co., Ltd.
- Current Assignee: Kimoto Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Bacon & Thomas, PLLC
- Priority: JP11-364168 19991222
- International Application: PCT/JP00/09095 WO 20001221
- International Announcement: WO01/45959 WO 20010628
- Main IPC: B44N1/00
- IPC: B44N1/00 ; B32B5/16 ; B32B9/04

Abstract:
There is disclosed a direct drawing type lithographic printing plate material comprising a support and an image-forming layer formed on the support, wherein the image-forming layer is formed on a roughened surface of the support and contains a binder and a pigment having a relatively small particle size. The direct drawing type lithographic printing plate material of the present invention has extremely excellent water retention property and is capable of suppressing scumming upon printing, degradation of printing density and image blur even when the amount of a humidifying solution to be supplied is increased upon printing, and minimizes printing defects which otherwise occurs when a printing operation once stopped is resumed or the like.
Public/Granted literature
- US20030000408A1 Direct drawing lithographic printing plate mateial Public/Granted day:2003-01-02
Information query