Patent · US Expired

Reverse side printing device employing sheet feed cylinder in sheet-fed printer

US4976197A · kind A · utility

51Cited by
17References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 4, 1990
Grant dateDec 11, 1990
Priority date
Expiry dateApr 4, 2010

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41F7/12
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A double-sided printing machine in which two sides of fed sheets are printed by two adjacent impression cylinders, each with their own plate and blanket cylinders. Thereby, the first impression cylinder acts as a sheet feed cylinder for the second impression cylinder.

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