Patent · US Expired

Washing unit for an offset duplicating machine

US4379467A · kind A · utility

4Cited by
4References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 13, 1981
Grant dateApr 12, 1983
Priority date
Expiry dateFeb 13, 2001

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41P2235/31
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A washing unit for an offset duplicating machine, with the washing unit including a washing tank for accommodating a cleaning fluid and a washing roller arranged in the washing tank in such a manner so that at least a portion thereof is dipped in the cleaning fluid accommodated in the washing tank. The washing tank is connected to a circulatory system for recirculating the cleaning fluid. The circulatory system includes a pump for pumping the cleaning fluid through the circulatory system and a filter for filtering the cleaning fluid while the cleaning fluid is being recirculated in the circulatory system.

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