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Class Information
Number: 414/793.4
Name: Material or article handling > Apparatus for moving intersupporting articles into, within, or from freestanding, orderly layered, or mutually stabilizing orderly group > Stack forming apparatus > Positions lowest article of stack first > Includes support vertically alignable with stack then shiftable from beneath article
Description: Apparatus including an underlying support for an article to be stacked which is movable from (a) a first position where it is located underneath the article and directly over the stacking site to (b) a second position located out from underneath the article and not over the stacking site, wherein the article is added to the stack when the support moves to its second position.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7445417 |
Upward and downward stacking shaft having a tray pivoting mechanism |
Nov. 4, 2008 |
| 7329083 |
Loader and unloader for workpiece |
Feb. 12, 2008 |
| 7201554 |
High-speed stacker |
Apr. 10, 2007 |
| 7156607 |
Carton stacking apparatus and method |
Jan. 2, 2007 |
| 6991423 |
High-speed stacker |
Jan. 31, 2006 |
| 6960058 |
Device for stacking and unstacking |
Nov. 1, 2005 |
| 6942087 |
Conveyor system and method for transferring stacks of paper or the like to a discharge conveyor |
Sep. 13, 2005 |
| 6866469 |
Pallet loading apparatus |
Mar. 15, 2005 |
| 6860709 |
Apparatus and method for placing spacer sticks on a board stack |
Mar. 1, 2005 |
| 6827545 |
Anti-inertia stacker |
Dec. 7, 2004 |
| 6776404 |
Finishing device having a sheet guiding and buffering mechanism |
Aug. 17, 2004 |
| 6672585 |
Apparatus for stacking sheet members, apparatus for measuring dimensions of sheet members, and apparatus for and method of marking sheet members |
Jan. 6, 2004 |
| 6666450 |
Swing gate |
Dec. 23, 2003 |
| 6574943 |
Conveyor assembly for packagings, and method for delivery of a pack |
Jun. 10, 2003 |
| 6572326 |
Cart loader and method of loading |
Jun. 3, 2003 |
| 6481708 |
Delivery station for a converting press |
Nov. 19, 2002 |
| 6394741 |
Apparatus for stacking sheets |
May. 28, 2002 |
| 6386824 |
Apparatus for processing layers such as stack layers of paper |
May. 14, 2002 |
| 6330999 |
Set binding, stapling and stacking apparatus |
Dec. 18, 2001 |
| 6264422 |
Apparatus and method for assembling items onto a pallet |
Jul. 24, 2001 |
| 6257825 |
Robotic palletizing system |
Jul. 10, 2001 |
| 6238174 |
Sticker transfer for lumber stacker |
May. 29, 2001 |
| 6234744 |
Robotic palletizing system |
May. 22, 2001 |
| 6155774 |
Unit for forming stacks of articles |
Dec. 5, 2000 |
| 6059519 |
Container palletiser |
May. 9, 2000 |
| 6053695 |
Tortilla counter-stacker |
Apr. 25, 2000 |
| 6048164 |
Sticker placement apparatus |
Apr. 11, 2000 |
| 5984620 |
Pick and place palletizing device |
Nov. 16, 1999 |
| 5964570 |
Method and apparatus for high speed variable tier width lumber stacking |
Oct. 12, 1999 |
| 5961274 |
Installation for stacking plate-like elements |
Oct. 5, 1999 |
| 5921740 |
Device for automatically loading a container |
Jul. 13, 1999 |
| 5882174 |
System for loading or unloading of parts onto or from trays |
Mar. 16, 1999 |
| 5868549 |
Palletizer with air assisted slide plate assembly and indexing pallet hoist |
Feb. 9, 1999 |
| 5803704 |
Apparatus and method for accumulating and transferring one or more stacks of articles |
Sep. 8, 1998 |
| 5695313 |
Device for laying on and stacking off cut stacks of sheets of material |
Dec. 9, 1997 |
| 5676517 |
Method and apparatus for stacking thin sheets carrying product |
Oct. 14, 1997 |
| 5669755 |
Device for producing individual stacks of sheets |
Sep. 23, 1997 |
| 5653573 |
Sheet bundle discharge-handling and guided stowing mechanism |
Aug. 5, 1997 |
| 5636967 |
Board handling apparatus |
Jun. 10, 1997 |
| 5605433 |
Method and apparatus for stacking box-shaped articles |
Feb. 25, 1997 |
| 5575612 |
Apparatus for stacking bundles of sheets |
Nov. 19, 1996 |
| 5551833 |
Apparatus for stacking bags of a pallet |
Sep. 3, 1996 |
| 5522692 |
Device and method for palletizing unstable articles |
Jun. 4, 1996 |
| 5511935 |
Paper stack conveyor |
Apr. 30, 1996 |
| 5468118 |
Apparatus for stacking wood roof trusses |
Nov. 21, 1995 |
| 5387072 |
Apparatus for stacking tube and related method |
Feb. 7, 1995 |
| 5383760 |
Apparatus and method for container pattern-forming and palletizing |
Jan. 24, 1995 |
| 5368678 |
Tread pickup device |
Nov. 29, 1994 |
| 5304030 |
Device for the automatic feeding of stacks of cutouts to a user machine |
Apr. 19, 1994 |
| 5299792 |
Apparatus for inserting a marker strip in a stack of sheets during the stacking thereof |
Apr. 5, 1994 |
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