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Class Information
Number: 493/194
Name: Manufacturing container or tube from paper; or other manufacturing from a sheet or web > Container making > Pliable container (e.g., bag, envelope, etc.) > Including heat sealing > Including supplying indeterminate length work > And cutting, breaking, tearing, or abrading
Description: Method or apparatus combined with piercing into a workpiece with a sharp tool; forcibly ripping one portion of a workpiece by bending or tensile stress; or, engaging a workpiece by a crystalline tool to remove surface portions from that workpiece.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7445590 |
Method and apparatus for making bags |
Nov. 4, 2008 |
| 7335149 |
Square bottom sealable bag forming machine |
Feb. 26, 2008 |
| 7104942 |
Side seamed plastic produce bag, method of making and dispenser for same |
Sep. 12, 2006 |
| 7083559 |
Method for making changeable picture with movable members utilizing web fed printing process |
Aug. 1, 2006 |
| 7063655 |
Method for making changeable picture with moveable members utilizing sheet fed printing process |
Jun. 20, 2006 |
| 7000369 |
Feed roll for package tubing equipped with cutting and sealing means |
Feb. 21, 2006 |
| 6991839 |
Presentation folder formed from a laminate and process of using same |
Jan. 31, 2006 |
| 6984282 |
Method of forming a trapezoidally shaped sleeve having a printed lower portion |
Jan. 10, 2006 |
| 6966352 |
Device for handling packaging material |
Nov. 22, 2005 |
| 6945922 |
System for cutting a moving web in the cross direction to form sheets of a given length at high web speeds |
Sep. 20, 2005 |
| 6913567 |
Device for the extraction of signatures from a folding apparatus |
Jul. 5, 2005 |
| 6898922 |
Method and device for the packaging of flat objects |
May. 31, 2005 |
| 6871476 |
Heat sealing and cutting mechanism and container forming apparatus incorporating the same |
Mar. 29, 2005 |
| 6863766 |
Method of forming a trapezoidally shaped sleeve having a printed lower portion |
Mar. 8, 2005 |
| 6793613 |
Bag blocks |
Sep. 21, 2004 |
| 6783487 |
Pant-type personal care articles, and methods of making and using such personal care articles |
Aug. 31, 2004 |
| 6736182 |
Crimper assembly for sealing overlapping portions of a sheet of packaging material |
May. 18, 2004 |
| 6733612 |
Method of forming a trapezoidally shaped sleeve having a printed lower portion |
May. 11, 2004 |
| 6719679 |
Perforation device |
Apr. 13, 2004 |
| 6685613 |
Method of making a prefastened undergarment in a cross machine direction and apparatus for carrying out said method |
Feb. 3, 2004 |
| 6669615 |
Plastic film hinging and pre-creasing process |
Dec. 30, 2003 |
| 6656101 |
Container liners |
Dec. 2, 2003 |
| 6609998 |
Method and apparatus for fabricating double-ended closure bags and double compartment bags |
Aug. 26, 2003 |
| 6609997 |
Method and apparatus for resurfacing anvil blanket of a rotary diecutter for box making machine |
Aug. 26, 2003 |
| 6609999 |
Perforation blade for forming a burst-resistant easy-open corner in a heavy duty bag |
Aug. 26, 2003 |
| 6537188 |
Variable-length cut-off jaw folder |
Mar. 25, 2003 |
| 6521075 |
Method of forming a trapezoidally shaped sleeve having a printed lower portion |
Feb. 18, 2003 |
| 6478723 |
Method of making multiple solicitation envelopes with matching indicia |
Nov. 12, 2002 |
| 6440051 |
Method and apparatus for fabricating double-ended closure bags and double compartment bags |
Aug. 27, 2002 |
| 6379292 |
Continuous roll of plastic bags |
Apr. 30, 2002 |
| 6375785 |
Device for manufacturing cushions filled with a gaseous medium |
Apr. 23, 2002 |
| 6340343 |
Method and apparatus for producing foil bags |
Jan. 22, 2002 |
| 6280373 |
Cutting tool support |
Aug. 28, 2001 |
| 6254521 |
Apparatus for manufacture of a plastic bag with standup bottom wall |
Jul. 3, 2001 |
| 6217497 |
Stand-up apparatus for producing flexible pouches |
Apr. 17, 2001 |
| 6209291 |
Method of producing crease-lined packaging material |
Apr. 3, 2001 |
| 6183590 |
Method of forming a trapezoidally shaped sleeve having a printed lower portion |
Feb. 6, 2001 |
| 6176819 |
Device and method for embossing a foil |
Jan. 23, 2001 |
| 6168558 |
Roll of bags and method and device for producing the same |
Jan. 2, 2001 |
| 6142302 |
Self-opening bag stack and method of producing same |
Nov. 7, 2000 |
| 6135938 |
Machines for manufacturing containers of plastic material such as envelopes, bags, handbags and the like |
Oct. 24, 2000 |
| 6110573 |
Highly clean plastic film or sheet and process for its production |
Aug. 29, 2000 |
| 6106448 |
Package material processing machine |
Aug. 22, 2000 |
| 6086524 |
Reclosable storage bag and method for making the same |
Jul. 11, 2000 |
| 6068585 |
Gored packing bag with an opening and closing fastener and method for producing same |
May. 30, 2000 |
| 5947882 |
Bag-making apparatus |
Sep. 7, 1999 |
| 5934048 |
Seal assembly for easy open pouch |
Aug. 10, 1999 |
| 5860905 |
System and method for making plastic film bags with headers, open mouths and sealed bottoms |
Jan. 19, 1999 |
| 5857952 |
Flat trapezoidal container of brightly printed thermally sealable film |
Jan. 12, 1999 |
| 5839572 |
Storage bag with soaker pad |
Nov. 24, 1998 |
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