Patent · US Expired

Printing apparatus

US4033258A · kind A · utility

35Cited by
7References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 29, 1973
Grant dateJul 5, 1977
Priority date
Expiry dateMay 29, 1993

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41M1/10
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An improved printing apparatus and method utilizes a plurality of compressible injector units to apply ink of different colors to the face surface of a printing plate disposed at an inking station. After the injector units have been compressed to apply ink to the face surface of the printing plate, a transfer roller is moved across the surface of the printing plate. The transfer roller is then moved from the inking station to a printing station and applies ink received from the face surface of the printing plate to sheet material at the printing station.

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