Patent · US Expired

Printing form and process for producing the printing form

US6779444B2 · kind B2 · utility

21Cited by
4References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 1, 2002
Grant dateAug 24, 2004
Priority date
Expiry dateAug 1, 2022

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29C45/00
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A process for producing a printing form includes forming a multiplicity of blind holes opening into a surface of a spatial or three-dimensional structure of the printing form, the blind holes serving for receiving a medium therein, and providing a propellant in the printing form for assisting in expelling the medium from the blind holes. A printing form produced by the process is also provided.

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