Patent · US Expired

Apparatus for forming bundles of flattened bags

US4117771A · kind A · utility

2Cited by
5References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 4, 1977
Grant dateOct 3, 1978
Priority date
Expiry dateApr 4, 1997

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2701/191
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

In an apparatus for forming bundles of flattened bags and successively transporting said bundles away, a rotary cylinder deposits successive bags edgewise on a depositing table disposed between the cylinder and a stationary support. The bags are accumulated in juxtaposition on the table to form a stack and gripper means periodically withdraw a bundle of bags from the stack by passing through the table between the cylinder and the support. The gripper means are non-coterminous with the space between the cylinder and the support so that they withdraw a bundle containing fewer bags than are contained in the stack.

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