| Patents for B31B 19 - Machinery characterised by making rectangular envelopes or bags of flat form, i.e. without structural provision at the base for thickness of contents (4,853) |
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| 07/03/2001 | US6255620 Filter bag assembly line and method |
| 07/03/2001 | US6254521 Apparatus for manufacture of a plastic bag with standup bottom wall |
| 07/03/2001 | US6254520 Manufacture of bags |
| 06/27/2001 | EP1110876A1 Methods for positioning slider devices onto reclosable packages, and articles made therby |
| 06/26/2001 | US6251209 Fastener tape material bag utilizing fastener tape material, and method of manufacturing thereof |
| 06/20/2001 | EP1107865A1 Device for producing and withdrawing stacks of plastic bags, especially bags for automatic machines |
| 06/20/2001 | EP1107864A1 Method and device for interlocking stackwise plastic bags, especially bags for automatic machines, by welding |
| 06/20/2001 | EP1107863A1 Device and method for making packaging bags |
| 06/19/2001 | US6247293 Modular packaging machine with web tension control |
| 06/13/2001 | EP1106337A2 Methods of manufacturing reclosable packages having a slider device |
| 06/12/2001 | US6244307 Transportation, feeding and filling apparatus of irregular-formed vessels and transportation and feeding method |
| 06/12/2001 | US6244021 Method of applying reclosable zipper to package |
| 06/07/2001 | WO2001040068A1 Refuse bags with integral ties and method of manufacture |
| 06/07/2001 | WO2001039967A1 Container liners |
| 06/07/2001 | US20010003018 Intermediate layer and reclosable fastener profile thereon; the intermediate layer is three layers of coextruded plastic, with not more than 4& ethylene-vinyl acetate copolymer in the outer layers, and high density polyethylene in middle |
| 06/05/2001 | US6240709 Collapsible bag for stacking and method thereof |
| 05/31/2001 | US20010002218 Reclosable plastic bag and method for forming |
| 05/31/2001 | DE19957432A1 Lightweight plastic bag has rucksack shoulder straps preventing tears and enhancing carrying comfort |
| 05/29/2001 | US6238326 Method for the regulation of the temperature of the heated air in an apparatus for the hot-air pasting of plastic films |
| 05/17/2001 | WO2001034487A1 Plastic fastener with slider and bag body provided with the plastic fastener and method of producing the bag body |
| 05/16/2001 | EP1098755A1 Bag handle and method and means of attachment |
| 05/10/2001 | WO2001032521A1 A resealable bag for filling with food product(s) and method |
| 05/03/2001 | WO2001031291A1 Heat seal position measurement device for plastic film |
| 05/02/2001 | EP1094932A1 Method and machine for making a string of bags provided with transverse closure profiles and resulting articles |
| 04/24/2001 | US6219993 Zipper sealer machine |
| 04/19/2001 | WO2001026992A1 Plastic bag and method of making the same |
| 04/19/2001 | WO2001026987A1 Tearable guarantee closure |
| 04/19/2001 | CA2323404A1 Sealer apparatus for forming a cross seal in plastic film processing and particularly for bag making machines |
| 04/18/2001 | EP1091882A2 Envelope or mailer having a coplanar window |
| 04/18/2001 | CN1064625C Check valve and package bag with check valve and apparatus for making it |
| 04/17/2001 | US6216423 Method and apparatus for placing a product in a flexible recloseable container |
| 04/12/2001 | WO2001025000A1 System for manufacturing and assembling handles for paper sacks |
| 04/12/2001 | WO2001024999A1 Bag making |
| 04/11/2001 | EP1090740A2 Bag making |
| 04/05/2001 | US20010000089 Vertical form, fill, seal machine and methods |
| 04/04/2001 | CN1289709A Label assembly for sealed envelope and sealing method therefor |
| 04/03/2001 | US6210309 Sheet folding method and apparatus utilizing convex folder and guide |
| 04/03/2001 | US6210308 Apparatus and method for sealing foil material |
| 04/03/2001 | US6209287 Method and apparatus for placing a product in a flexible recloseable container |
| 03/28/2001 | EP1086899A1 Method and apparatus for producing bags having a recloseable fastener |
| 03/28/2001 | EP1086804A2 Silicone bag assembly manufacturing apparatus |
| 03/28/2001 | EP1086803A2 Silicone bag assembly |
| 03/28/2001 | CN1289290A Apparatus for forming containers with reinforced edges and container |
| 03/20/2001 | US6203535 Method of making and using a flexible, multiple-compartment drug container |
| 03/15/2001 | WO2001017857A1 Seal jaw modules for reclose bag modification to vertical form, fill, and seal packaging system |
| 03/13/2001 | US6199256 Method and apparatus for application of slider mechanism to recloseable flexible packaging |
| 03/08/2001 | DE19942035A1 Method and appliance for inserting attachment to flat bags involve packaging material unwound from roll, two edges and counter plunger |
| 03/07/2001 | EP0934209B1 Reclosable stand-up bag |
| 03/06/2001 | US6198106 Transport and sterilization carrier for flexible, multiple compartment drug container |
| 03/06/2001 | US6196717 Folded thermoplastic bag structure |
| 03/06/2001 | US6195966 Apparatus and method for making pouches |
| 02/28/2001 | EP1077874A1 Device for producing re-sealable tubular packaging bags |
| 02/21/2001 | EP1077182A1 Gusseted package with zipper |
| 02/14/2001 | EP1075420A1 A forming device and method for forming a hose into a web with mutually sequential packaging blanks and such a hose |
| 02/13/2001 | US6186934 Hanger bag |
| 02/13/2001 | US6186663 Gusseted package with reclosable zipper |
| 02/07/2001 | EP1074477A2 Fastener tape |
| 02/07/2001 | EP1073592A1 Packaging film and packaging bag comprising same |
| 02/07/2001 | CN1283160A Multi-wall sack |
| 02/06/2001 | US6183132 Refuse bags with integral ties and method of manufacture |
| 02/06/2001 | US6182426 Vertical form, fill, seal machine and methods |
| 02/06/2001 | US6182417 Angular bearing drive for package gussetting |
| 02/01/2001 | WO2000069617A3 Method and apparatus for manufacture of a plastic bag with standup bottom wall |
| 02/01/2001 | WO2000058165A3 Envelope or mailer having a coplanar window |
| 02/01/2001 | DE19935064A1 Connected pile of plastic bags, e.g. for wrapping bread in automat, has perforated line across each corner section which allows individual bags to be torn off peg which holds pile together |
| 01/31/2001 | EP1072526A2 Reinforced reclosable package seals |
| 01/31/2001 | CN1281787A Method and device for automatic making open-bag |
| 01/30/2001 | US6178722 Application system for sliders at form-fill-seal machine |
| 01/29/2001 | CA2314576A1 Package with zipper closure |
| 01/25/2001 | WO2001005659A1 A collapsible bag for stacking and method thereof |
| 01/25/2001 | CA2379837A1 A collapsible bag for stacking and method thereof |
| 01/23/2001 | US6177172 Zippered film and bag |
| 01/18/2001 | DE19932365A1 Supermarket bag packet assembly device comprises transfer device between bag manufacturing and assembling machine consisting of wheel with radial arms which hold bags by suction, with additional suction devices near top corners of bag |
| 01/17/2001 | EP1068814A1 Method and apparatus for application of slider mechanism to recloseable flexible packaging |
| 01/11/2001 | WO2001002162A1 Device and method for making packaging bags |
| 01/11/2001 | DE19930686A1 Vorrichtung zum Querperforieren von Bahnen Device for cross-perforating webs |
| 01/11/2001 | CA2341604A1 Device and method for making packaging bags |
| 01/10/2001 | EP1066954A2 Method of automatically producing bags with holes and apparatus therefor |
| 01/10/2001 | EP1066154A1 Method for producing bags |
| 01/08/2001 | CA2313543A1 Method of automatically producing bags with holes and apparatus therefor |
| 01/04/2001 | DE19930070A1 Hot welding component for plastic sheet has sealing surface contacting plastic which exhibits lotus leaf micro-roughness |
| 01/03/2001 | EP1065031A2 Apparatus for transversely perforating a web |
| 01/02/2001 | US6168558 Roll of bags and method and device for producing the same |
| 01/02/2001 | US6167597 High compression zipper |
| 12/27/2000 | EP1062156A1 Method and apparatus for manufacturing a fluid pouch comprising a dip strip |
| 12/26/2000 | US6165161 Sacrificial port for filling flexible, multiple-compartment drug container |
| 12/21/2000 | WO2000076885A1 An apparatus for conveying and folding flexible packaging material |
| 12/21/2000 | WO2000076872A1 Resealable package having slider device, tamper-evident structure, and methods of manufacturing |
| 12/21/2000 | WO2000076343A1 Closure device |
| 12/21/2000 | DE19925969A1 Standfähige Schlauchbeutel, Verfahren für deren Herstellung und Vorrichtung zur Durchführung des Verfahrens Lofted tubular bag, process for their preparation and to apparatus for carrying out the method |
| 12/20/2000 | EP1060072A1 Device for producing film bags |
| 12/14/2000 | DE19924626A1 Thermoplastic carrier bag manufacture incorporating looped carrying handles involves turning back one folded over edge to allow welding tools to simultaneously access both inner sides of a bag |
| 12/13/2000 | EP1059056A1 Dust bag and method for manufacturing the same |
| 12/12/2000 | US6159328 Tape dispenser and method and system for application and severance of two-part tape |
| 12/12/2000 | CA2063059C Method of straightening heat seals on plastic film zipper bags |
| 12/07/2000 | WO2000073052A1 Stable tubular pouches, method for their production and device for carrying out said method |
| 12/07/2000 | DE19925612A1 Drehbare Messerwalze Pivoting blade roll |
| 12/06/2000 | EP1057620A2 Making slide-zippered reclosable packages |
| 12/06/2000 | EP1057597A2 Device for fixing a flexible cutting die on a cutting cylinder |
| 12/05/2000 | US6156363 Closure bag with internal tack surfaces |