Patent · US Expired

Pin registration system for mounting different width printing plates

US6604465B2 · kind B2 · utility

12Cited by
5References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 10, 2001
Grant dateAug 12, 2003
Priority date
Expiry dateJul 10, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03F9/00
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A center justified pin registration system uses a plurality of pairs of registration pins having different thickness heads to align an edge of a printing plate when mounting the plate to a drum of an imaging system. The registration pins are optionally adjustable. The registration system avoids the requirement to punch holes or notches in a printing plate and does not require adjusting the thickness of a common registration pin. The registration system allows printing plates having different widths to be mounted without necessitating adjustments of the registration pins. An alternate embodiment employs a plurality of pairs of registration pins having uniform thickness heads.

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