Patent · US Expired

Preparation of a flexographic printing plate

US6994026B2 · kind B2 · utility

3Cited by
10References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 3, 2003
Grant dateFeb 7, 2006
Priority date
Expiry dateFeb 3, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03F1/68
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A method for the preparation of a flexographic printing plate is disclosed. In this method an ink jet image is used as mask for the exposure of a flexo plate precursor. The ink jet recording material is composed of several layers and comprises a binder, a cationic mordant and a spacing agent in its top layer.

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