Patent · US Expired

Suction-box feed device

US4506875A · kind A · utility

6Cited by
3References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 23, 1982
Grant dateMar 26, 1985
Priority date
Expiry dateDec 23, 2002

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H3/122
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

Feeder with a movable suction box, intended more particularly for equipping a magazine supplying sheets to a machine for making cases consisting of corrugated cardboard. The suction plate (10) of its suction box (6) is surrounded by a frame (17) made of flexible material, the assembly being designed in such a way so as to form a suction cup with flexible edges (26).

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