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Class Information
Number: 414/796.8
Name: Material or article handling > Apparatus for moving intersupporting articles into, within, or from freestanding, orderly layered, or mutually stabilizing orderly group > Unstacking apparatus > Removes highest article first from stack > With stack elevating means > Pusher separates article from stack after elevation
Description: Apparatus including means which contacts and exerts a horizontally directed force against an end of the uppermost article and shoves it completely off of the contacting supporting surface of the adjacent article of the stack* after the stack* has been raised.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7380651 |
Order handling system |
Jun. 3, 2008 |
| 7226271 |
Apparatus and method for feeding plates |
Jun. 5, 2007 |
| 6682064 |
Method and apparatus for dismantling a stack of flat objects piece by piece |
Jan. 27, 2004 |
| 6609875 |
Plate material carrying apparatus |
Aug. 26, 2003 |
| 6595740 |
Prefeeder assembly |
Jul. 22, 2003 |
| 6481954 |
Method and device for feeding panels to a panel saw machine |
Nov. 19, 2002 |
| 6422375 |
System and method for transporting and reorienting items |
Jul. 23, 2002 |
| 6250500 |
Dispensing apparatus |
Jun. 26, 2001 |
| 6210156 |
Heat treatment material handling unit |
Apr. 3, 2001 |
| 6155775 |
Destacking feeder |
Dec. 5, 2000 |
| 6152682 |
Plate material carrying apparatus |
Nov. 28, 2000 |
| 6123329 |
Paper feeder and paper tray elevation device therefor |
Sep. 26, 2000 |
| 6106220 |
Slipsheet retainer for bulk depalletizer/palletizer |
Aug. 22, 2000 |
| 6089819 |
Method and apparatus for palletizing and depalletizing layers of articles on stackable pallets |
Jul. 18, 2000 |
| 5954183 |
Device for the transfer of products |
Sep. 21, 1999 |
| 5924839 |
Rearrangement method and apparatus |
Jul. 20, 1999 |
| 5759010 |
Sealed cartridge to improve chemistry stability of test elements |
Jun. 2, 1998 |
| 5746572 |
Conveying apparatus and methods of use |
May. 5, 1998 |
| 5718625 |
Coin store |
Feb. 17, 1998 |
| 5692878 |
Apparatus for removing plate-shaped objects from a stack |
Dec. 2, 1997 |
| 5678816 |
System for feeding short length sheets for slitting |
Oct. 21, 1997 |
| 5641266 |
Method for feeding a sheet substack from a sheet stack and apparatus for implementing said method |
Jun. 24, 1997 |
| 5451136 |
Automatic depalletizer |
Sep. 19, 1995 |
| 5443356 |
Automatic slide-on panel loading system |
Aug. 22, 1995 |
| 5437533 |
Thru-flow palletizer/depalletizer |
Aug. 1, 1995 |
| 5423657 |
Prefeeder for stacked sheets of paperboard products |
Jun. 13, 1995 |
| 5419676 |
Pile board inserting method |
May. 30, 1995 |
| 5312221 |
Pile board inserting method and a pile board inserting machine for carrying out the same |
May. 17, 1994 |
| 5310307 |
Depalletizing device and method |
May. 10, 1994 |
| 5256028 |
Process for handling material |
Oct. 26, 1993 |
| 5244340 |
Semiautomatic equipment for the separation of loose large size reams from a stack of single sheet |
Sep. 14, 1993 |
| 5240370 |
Pile board inserting method and a pile board inserting machine for carrying out the same |
Aug. 31, 1993 |
| 5238355 |
Apparatus for feeding packaging machines with stacks of sheet material |
Aug. 24, 1993 |
| 5205705 |
Apparatus and process for feeding panels to a panel cutting saw |
Apr. 27, 1993 |
| 5205703 |
Top sheet hold down for stacked sheet handling machine |
Apr. 27, 1993 |
| 5205704 |
Apparatus for prefeeding sheets of paperboard products |
Apr. 27, 1993 |
| 5186706 |
Carton erecting machine |
Feb. 16, 1993 |
| 5139387 |
Apparatus for feeding packaging machines with stacks of sheet material |
Aug. 18, 1992 |
| 5131804 |
Apparatus for forming groups of packs |
Jul. 21, 1992 |
| 5096367 |
Processes for handling material |
Mar. 17, 1992 |
| 5062764 |
Method and apparatus using electrostatic charges to stabilize the upper sheets of a stack of paper |
Nov. 5, 1991 |
| 5044874 |
Stack dividing mechanism for a corrugated sheet unstacking and feeding apparatus |
Sep. 3, 1991 |
| 5028201 |
Transport of materials with controlled lowering before upset |
Jul. 2, 1991 |
| 5018940 |
Apparatus for separating a number of periodicals from a stack of periodicals |
May. 28, 1991 |
| 5017085 |
Method and apparatus for separating paper sheets into units and distributing them |
May. 21, 1991 |
| 4988265 |
Plate pushing device mounted on a horizontally movable carriage |
Jan. 29, 1991 |
| 4988264 |
Apparatus for handling material |
Jan. 29, 1991 |
| 4957409 |
Corrugated cardboard box stacking device in a corrugated cardboard box making machine |
Sep. 18, 1990 |
| 4877367 |
Apparatus for the automatic separation into reams of a stack of large format sheets of paper the ream divisions of which are counted off previously and indicated by markers |
Oct. 31, 1989 |
| 4861227 |
Apparatus for the automatic separation of stacked sheets of large format paper into reams, and for subsequent transfer of the reams to wrapping machinery |
Aug. 29, 1989 |
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