Patent · US Expired

Method and apparatus for loading and stacking crates

US5020304A · kind A · utility

2Cited by
6References
72Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 8, 1989
Grant dateJun 4, 1991
Priority date
Expiry dateNov 8, 2009

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D11/1833
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A machine for loading articles such as milk cartons in a crate and stacking the crates for transport is described. The crate has folding sides. A supply of crates stacked in folded condition is introduced into the machine. The crates are removed individually from the stack by the machine, the sides are raised, and the crates are arranged vertically on a conveyor in preparation to receive the filled cartons. Cartons are inserted into a crate, which is then banded by a plastic strip, and the crate is placed in a stack with other crates that have been filled with cartons. The stack of filled crates is then unloaded from the machine.

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