Patent · US Expired

Efficient sheet stack packaging technique

US5878554A · kind A · utility

19Cited by
33References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 30, 1997
Grant dateMar 9, 1999
Priority date
Expiry dateApr 30, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65B25/141
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

The system involves the use of shallow boxes having an integral base and lid, with the lid being foldable down to close the box as part of the automated packaging of stacks of sheets of labels or other sheet material. The system involves one or more accumulators having buffering capability between sheet stackers and the cartoning equipment. The lids may be scored and subject to a pre-breaking step so that their three layer construction may be readily formed into boxes in the course of the packaging process.

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