Patent · US Expired

Packing and unpacking machine

US5487257A · kind A · utility

26Cited by
8References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 14, 1993
Grant dateJan 30, 1996
Priority date
Expiry dateDec 14, 2013

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65B21/183
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A conveyor conveys boxes that are empty and boxes that are filled with articles in a horizontal plane past an article handling machine where articles of a first type are removed from some boxes and articles of a second type are inserted in empty boxes. The machine runs concurrently with the box conveyor in one direction so boxes from which the articles of the first type are conveyed beyond the machine and empty boxes in which articles of the second type are inserted are also conveyed from the machine in the same direction. The article handling machine has heads that are constrained to orbit in a generally circular path and the heads have grippers on them which are controllable to grip and release groups of articles at consecutive working stations along the orbital path of the heads.

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