Patent · US Expired

Palletizer

US4214848A · kind A · utility

42Cited by
8References
51Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 25, 1977
Grant dateJul 29, 1980
Priority date
Expiry dateFeb 25, 1997

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65G57/245
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

Apparatus is provided for arranging a row of bundles, preferably tied or untied bundles of folded or unfolded corrugated boxes or blanks, into stacks which include a plurality of layers of one or more bundles. The apparatus includes a feeding conveyor for feeding a row of bundles to a loading conveyor. A worker is stationed at the loading conveyor and functions to arrange the bundles into a layer on the loading conveyor. The loading conveyor then operates to transfer the layer of bundles to a transfer station on a vertical conveyor. Alternatively, the worker can arrange the bundles directly at the transfer station. The vertical conveyor includes a plurality of carrier plates which each operate to lift a layer of bundles from the transfer station and transfer it to a delivery station on the other side of the vertical conveyor. Each carrier plate includes a plurality of pushers so that the next carrier plate operates to push the layer of bundles from the delivery station onto a stripping conveyor which pushes the layer against a striker plate located above a downstacker. A stripping conveyor surrounds the downstacker and includes at least one opening therein through which the layer o…

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