Patent · US Expired

Flat article stacking system

US4161095A · kind A · utility

18Cited by
16References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 8, 1977
Grant dateJul 17, 1979
Priority date
Expiry dateNov 8, 1997

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65B25/143
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A system for stacking flat articles into containers having essentially imperforate end walls with the flat articles disposed essentially normal to the bottoms; a stacking conveyor having cooperating pinch belts with an input end for receiving flat articles in a shingled stream, one of the pinch belts at the other end terminating before the other pinch belt to provide a delivery end, a conveyor for moving containers past the delivery end, the delivery end being oriented normal to the bottom of a container and terminating a short distance above the upper edge of the container, stack support structure extending into the associated container and terminating a short distance from the bottom thereof, means for generating a gap in the shingled stream that arrives at the delivery end at the completion of the filling of one container and ends when the next empty container is in position, a following roller disposed adjacent to the delivery end and urging the shingled stream thereagainst, a mechanism for lifting the stacking support structure out of the associated container upon the filling thereof; there also is disclosed a stacking system for use with containers having aligned slots in the…

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