Patent · US Expired

Plate making device and printer and printing system using the plate making device

US6082263A · kind A · utility

43Cited by
25References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 26, 1998
Grant dateJul 4, 2000
Priority date
Expiry dateOct 26, 2018

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41N1/006
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A plate material the surface of which is formed of film including as its major component a material whose surface changes from a lipophilic state to a hydrophilic state by a photocatalytic reaction and returns to a lipophilic state when subsequently subjected to a heat treatment is used for making a printing plate. The substantially entire surface of the plate material is uniformly exposed to active light and an image is written in a heat mode on the surface of the plate material, which has been exposed to the active light.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.