Patent · US Expired

Direct-to-plate flexographic printing plate precursor

US6551759B2 · kind B2 · utility

13Cited by
3References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 16, 2001
Grant dateApr 22, 2003
Priority date
Expiry dateMay 23, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03F7/202
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A direct-to-plate flexographic printing plate precursor is disclosed including in the order given, a flexible support, a photopolymerizable layer containing an elastomeric binder, an image recording layer including a thermoplastic binder and optionally a cover layer characterized in that the image recording layer and the photopolymerizable layer can be liquefied so that they can be penetrated to a depth of at least 5% at a temperature of 110° C. by a ballpoint probe having a diameter of 3 mm, which is subjected to a force of 0.1 N. Furthermore, a method is provided for making a direct-to-plate if lexographic printing plate precursor.

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