Patent · US Expired

Support for lithographic printing plate and presensitized plate

US6806031B2 · kind B2 · utility

4Cited by
14References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 15, 2001
Grant dateOct 19, 2004
Priority date
Expiry dateMay 15, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41C2201/04
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

Disclosed is a presensitized plate, having an anodized layer and recording layer provided on a support for a lithographic printing plate, wherein the anodized layer is provided by subjecting an aluminum plate to graining and anodizing treatments. The presensitized plate has wide development latitude, makes it difficult for scratch-like non-image portions to be generated and facilitates handling in usual operation.

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