Patent · US Expired

Shifting grid style packer with lane holdback

US4432189A · kind A · utility

15Cited by
8References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 1, 1981
Grant dateFeb 21, 1984
Priority date
Expiry dateJun 1, 2001

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65B39/006
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A case packer has a grid with fixed lane guides to receive columns of articles in an array which can be isolated from articles on the infeed conveyor by upright posts on a shifting plate. The articles to be dropped are supported on a shifting grid which moves with the shifting plate up to a predetermined point where the plate and posts stop and the grid moves further and in a downstream direction to separate the articles being dropped from those held back by the posts.

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