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Class Information
Number: 493/196
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 > At separate station from heat sealing > With means to advance work or product
Description: Method or apparatus combined with use of means to transport a workpiece progressively from a remote location toward or through a treating station or to transport a product away from a treating station.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7578779 |
Bag machine and winder |
Aug. 25, 2009 |
| 7510515 |
Packaging bag and method for manufacturing same |
Mar. 31, 2009 |
| 7048224 |
Wave-cut overlapping trash bags |
May. 23, 2006 |
| 6651858 |
Adjustable wrappage film feeding device |
Nov. 25, 2003 |
| 6261215 |
Rectangular thin film pack |
Jul. 17, 2001 |
| 6224528 |
Method for making bag constructions having inwardly directed side seal portions |
May. 1, 2001 |
| 6168558 |
Roll of bags and method and device for producing the same |
Jan. 2, 2001 |
| 6027438 |
Method and apparatus for manufacturing a fluid pouch |
Feb. 22, 2000 |
| 6024683 |
Apparatus and method for fabricating containers |
Feb. 15, 2000 |
| 6021621 |
Process for bonding a zipper seal to a package in a form, fill, seal machine |
Feb. 8, 2000 |
| 6015373 |
Method for wicket-top converting of a cross-laminated synthetic resin fiber mesh bag |
Jan. 18, 2000 |
| 6012264 |
Zipper sealer machine |
Jan. 11, 2000 |
| 5993368 |
Apparatus for manufacturing shipping pouches |
Nov. 30, 1999 |
| 5957821 |
Apparatus for cutting a strip-type packaging |
Sep. 28, 1999 |
| 5935367 |
Apparatus and method for forming handles in plastic bags |
Aug. 10, 1999 |
| 5890810 |
Manufacture of bags |
Apr. 6, 1999 |
| 5868658 |
Method of and apparatus for producing beverage containers |
Feb. 9, 1999 |
| 5833107 |
Apparatus for drawing, a web through a synchronization section of a bag making machine |
Nov. 10, 1998 |
| 5830118 |
Packaging machine for forming free-standing pouches |
Nov. 3, 1998 |
| 5830117 |
Torque control for continuous motion bag machine |
Nov. 3, 1998 |
| 5800325 |
High speed machine and method for fabricating pouches |
Sep. 1, 1998 |
| 5785794 |
Seal roll index |
Jul. 28, 1998 |
| 5746569 |
Bag forming machine having adjustable support structure for paired work elements |
May. 5, 1998 |
| 5702339 |
Method for making a heavy duty bag having an easy opening spout |
Dec. 30, 1997 |
| 5690600 |
Retractable web separator |
Nov. 25, 1997 |
| 5683340 |
Method of making easy open thermoplastic bag |
Nov. 4, 1997 |
| 5540644 |
Packing bag for light sensitive materials and manufacturing method therfore |
Jul. 30, 1996 |
| 5514067 |
Easy open feature for polymeric package with contents under high compression |
May. 7, 1996 |
| 5496251 |
Method and apparatus for manufacturing a shell-shaped package, and such shell-shaped package |
Mar. 5, 1996 |
| 5421802 |
Registration process |
Jun. 6, 1995 |
| 5417639 |
Bags and method of making same |
May. 23, 1995 |
| 5312318 |
Packaging method and means |
May. 17, 1994 |
| 5244450 |
Process of making blocks of bags |
Sep. 14, 1993 |
| 5188580 |
Plastic film bag manufacturing apparatus and associated methods, and plastic film bags produced thereby |
Feb. 23, 1993 |
| 5181365 |
Method and apparatus for forming individual pouches from a continuous web and packaging a product in the individual pouches |
Jan. 26, 1993 |
| 5045042 |
Plastic film bag with integral plastic film tie element, and associated fabrication methods |
Sep. 3, 1991 |
| 5021039 |
Apparatus for manufacturing air cushion dispatch packages |
Jun. 4, 1991 |
| 5013290 |
Serial dispensing bags which open automatically |
May. 7, 1991 |
| 4988332 |
Method for producing packing bags which can be stacked on a wicket |
Jan. 29, 1991 |
| 4931034 |
Bags made from thermoplastic synthetic resin sheeting having cutoff weld seams and process for producing the bags |
Jun. 5, 1990 |
| 4929224 |
Plastic bag forming machine |
May. 29, 1990 |
| 4909356 |
Fully self-service check-out counter incorporating an integral apparatus for on demand manufacturing of custom-sized bags conforming to the volume of articles received therein |
Mar. 20, 1990 |
| 4906228 |
Method and apparatus for the manufacture of plastic bags in pairs with side seams |
Mar. 6, 1990 |
| 4883450 |
Process for making single side free plastic bag |
Nov. 28, 1989 |
| 4832677 |
Method and apparatus for producing draw tape bags |
May. 23, 1989 |
| 4826476 |
Apparatus for stacking flat articles, preferably double bags made of plastic film |
May. 2, 1989 |
| 4798576 |
Bag making machine |
Jan. 17, 1989 |
| 4767391 |
Apparatus for the manufacture of block-sealed side-gussetted bags |
Aug. 30, 1988 |
| 4758214 |
Twin wicketing bag machine |
Jul. 19, 1988 |
| 4735602 |
Bag stacking method and apparatus |
Apr. 5, 1988 |
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