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Class Information
Number: 493/189
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
Description: Method or apparatus combined with or comprising raising the thermal level of a surface of a workpiece causing that surface to be secured to another workpiece surface.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7546721 |
Method of making a tetrahedron package |
Jun. 16, 2009 |
| 7497065 |
Reciprocating sealer for web converters |
Mar. 3, 2009 |
| 7476192 |
Queue-based bag forming system and method |
Jan. 13, 2009 |
| 7410452 |
Pouch with a straw hole and method of manufacturing the same |
Aug. 12, 2008 |
| 7398633 |
Blister pack making mechanism |
Jul. 15, 2008 |
| 7396321 |
Pouch packaging machine having adjustable operating orientations |
Jul. 8, 2008 |
| 7320661 |
Queue-based bag forming system and method |
Jan. 22, 2008 |
| 7314439 |
Process for manufacturing a pouch-type form of packaging |
Jan. 1, 2008 |
| 7169102 |
Process for manufacturing a pouch-type form of packaging |
Jan. 30, 2007 |
| 7144358 |
Method and apparatus for manufacturing tube-shaped packages made of flexible material |
Dec. 5, 2006 |
| 7115086 |
Queue-based bag forming system and method |
Oct. 3, 2006 |
| 7100658 |
Machine for manufacturing, filling and closing mesh bags from a continuous roll of tubular mesh |
Sep. 5, 2006 |
| 7021036 |
Bag-making and packaging machine |
Apr. 4, 2006 |
| 7000369 |
Feed roll for package tubing equipped with cutting and sealing means |
Feb. 21, 2006 |
| 6974406 |
Side-sealed bag having label section and method of production therefor |
Dec. 13, 2005 |
| 6958033 |
Thin wall fitment for spouted pouch |
Oct. 25, 2005 |
| 6890290 |
Method and apparatus for producing valve bags |
May. 10, 2005 |
| 6884208 |
Method and apparatus for making reclosable bags having slider-actuated string zippers |
Apr. 26, 2005 |
| 6796932 |
Manufacturing method and apparatus of gusset bag |
Sep. 28, 2004 |
| 6755774 |
Method of automatically producing bags with holes and apparatus therefor |
Jun. 29, 2004 |
| 6729112 |
Tubular bagging machine |
May. 4, 2004 |
| 6716296 |
Method of manufacture for easy-open film bag |
Apr. 6, 2004 |
| 6656101 |
Container liners |
Dec. 2, 2003 |
| 6629917 |
Sealer apparatus for plastic film processing including an adjustably mounted seal bar, particularly for bag making machines |
Oct. 7, 2003 |
| 6612356 |
Apparatus for improving film machinability during film sealing |
Sep. 2, 2003 |
| 6561963 |
Plastic bag making apparatus |
May. 13, 2003 |
| 6530471 |
Storage bag |
Mar. 11, 2003 |
| 6425847 |
Method for producing a packing material from plastic film or a similar weldable material |
Jul. 30, 2002 |
| 6422986 |
Sealer apparatus for forming a cross seal in plastic film processing and particularly for bag making machines |
Jul. 23, 2002 |
| 6416453 |
Seal bar mechanism for bag machines |
Jul. 9, 2002 |
| 6374579 |
Liner bag for flexible bulk container |
Apr. 23, 2002 |
| 6283296 |
Quilted inflatable packaging device |
Sep. 4, 2001 |
| 6279745 |
Seal for a sterilizable bag and method of making the same |
Aug. 28, 2001 |
| 6267714 |
Bag-producing apparatus and method of producing foil bags |
Jul. 31, 2001 |
| 6194533 |
Liner film for bulk container and container liner |
Feb. 27, 2001 |
| 6186932 |
Sachets for bio-pharmaceutical fluid products |
Feb. 13, 2001 |
| 6110089 |
Bag making and packaging machine |
Aug. 29, 2000 |
| 6095960 |
Method and device for manufacturing bags from tubular paper sections of a single layer or multiple layers |
Aug. 1, 2000 |
| 6090028 |
Bag and method of making the same |
Jul. 18, 2000 |
| 6059912 |
Method of making and using a semi rigid container |
May. 9, 2000 |
| 6016950 |
Wrapper and method of its manufacture |
Jan. 25, 2000 |
| 5989172 |
Method and device for manufacturing bags from tubular paper sections of a single layer or multiple layers |
Nov. 23, 1999 |
| 5976300 |
Method of sealing a port tube in a container |
Nov. 2, 1999 |
| 5885411 |
Modular sealing machine |
Mar. 23, 1999 |
| 5769772 |
Packages made with both high-frequency/radio-frequency seals and conventional heat/pressure seals using combinations of polar and non-polar polymers |
Jun. 23, 1998 |
| 5705026 |
Modular sealing machine |
Jan. 6, 1998 |
| 5641318 |
Method of forming a tamper resistant envelope closure |
Jun. 24, 1997 |
| 5545117 |
Fuse bonding and fuse cutting machine for a plastic balloon and the like |
Aug. 13, 1996 |
| 5468206 |
Container |
Nov. 21, 1995 |
| 5465842 |
Composite endless form for making flexible, windowed, form, fill and seal bags |
Nov. 14, 1995 |
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