| Patents for B31B 23 - Machinery characterised by making rectangular envelopes or bags of flat form, i.e. without structural provision at the base for thickness of contents, from webs, e.g. from flattened tubular webs (1,472) |
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| 06/26/2002 | EP1216817A2 Machine for producing packaging bags |
| 06/26/2002 | EP1144170B1 Device for welding together the ends of tubular plastic containers, notably tubes |
| 06/20/2002 | US20020074080 Method for laminating closure member to film web |
| 06/13/2002 | WO2002046053A1 Article storage bag and method of producing the same |
| 06/12/2002 | CN1353596A Method and device for producing product made of strip tape, especially medical product and/or product containing active substances as well as fillable receptacles or pouches whose edges can be sealed |
| 06/06/2002 | US20020068670 Article storing bag and manufacturing method thereof |
| 05/29/2002 | EP1208054A1 Electronically controlled sealing tape dispenser and method |
| 05/28/2002 | US6395317 Process and apparatus for forming dual compartment pouches from a continuous web |
| 05/28/2002 | US6393804 Method of forming open mouth zipper gusset bag |
| 05/28/2002 | CA2246618C Thermoplastic bag structure |
| 05/16/2002 | US20020058574 Bag making machine |
| 05/15/2002 | CN1084667C Apparatus for producing multi-layered soft tube for making bags |
| 05/07/2002 | US6381919 Modular packaging machine with web tension control |
| 05/02/2002 | EP1201551A2 Reclosable seal, package, method and apparatus |
| 04/25/2002 | US20020046548 Method and apparatus for making gussetted package |
| 04/23/2002 | CA2342674A1 Reclosable seal, package, method and apparatus |
| 04/18/2002 | US20020043049 Methods of making resealable packages and reclosable seals |
| 04/16/2002 | US6371644 Reclosable seal, package, method and apparatus |
| 04/16/2002 | US6371643 Multi-Layered freezer storage bag |
| 04/10/2002 | EP1194339A1 Resealable package having slider device, tamper-evident structure, and methods of manufacturing |
| 04/02/2002 | US6363690 Automatic measuring device and method for dispensing materials |
| 03/28/2002 | US20020036210 Bag tube and a method for manufacturing a deformable container |
| 03/06/2002 | EP1183182A2 A process and plant for manufacturing double-pouch containers |
| 02/27/2002 | EP1181196A2 Multi-layered freezer storage bag |
| 02/27/2002 | EP1180994A1 Method and device for producing a product made of strip tape, especially a medical product and/or a product containing active substances as well as fillable receptacles or pouches whose edges can be sealed |
| 02/26/2002 | US6350057 Reinforced reclosable package seals |
| 02/21/2002 | WO2002014053A2 Method for laminating closure member to film web |
| 02/21/2002 | WO2002013649A1 Slider-operated fastener with spaced notches and associated preseals |
| 02/20/2002 | EP1180430A2 Method of forming zipper gusset bag |
| 02/14/2002 | WO2002012064A1 Method and apparatus for making reclosable plastic bags using a pre-applied slider-operated fastener |
| 02/13/2002 | EP1179477A1 Machine for packaging products in a mesh bag with a handle |
| 02/04/2002 | CA2353651A1 Improvements in packing machines of products in mesh bags with handle |
| 01/17/2002 | WO2002004195A1 Apparatus for and method of severing and sealing thermoplastic film |
| 01/09/2002 | CN2470103Y Intermittent sealing, uniform-speed take-up plastic-film bag-making machine |
| 01/09/2002 | CN1330023A Bag making machine |
| 01/02/2002 | EP1166978A2 Plastic bag making apparatus |
| 12/20/2001 | US20010053737 Plastic bag making apparatus |
| 12/20/2001 | DE10125762A1 Sausage casing with irregular shape is made from multilayer plastic film in welding and cutting machine |
| 12/19/2001 | EP1162899A2 Assembly and accumulation of slider for profiled zippers |
| 12/13/2001 | WO2001094221A1 Process and apparatus for forming dual compartment pouches from a continuous web |
| 12/13/2001 | US20010049924 In packing machines of products in mesh bags with handle |
| 12/13/2001 | CA2410502A1 Process and apparatus for forming dual compartment pouches from a continuous web |
| 12/12/2001 | EP1161932A2 Flexible container and method of making same |
| 12/12/2001 | EP1161371A1 Compact heat sealable bag dispenser and sealer |
| 12/12/2001 | EP0898466B1 Flexible, multiple-compartment drug container and method of making |
| 12/05/2001 | CN1325354A Touch fasteners, their manufacture, and products incorporating them |
| 11/27/2001 | US6322044 Ice cube bag and method of producing ice cube bags |
| 11/22/2001 | US20010043763 Multi-layered freezer storage bag |
| 11/14/2001 | EP1152884A1 Measuring device and method for dispensing materials |
| 11/08/2001 | US20010037623 Machine for making filter bags for products for infusion |
| 10/17/2001 | EP1144170A1 Device for welding together the ends of tubular plastic containers, notably tubes |
| 10/16/2001 | US6302300 Bag tube and method for producing a deformable receptacle |
| 10/10/2001 | CN1316950A Device and method for making packaging bags |
| 10/09/2001 | CA2083857C An apparatus for detaching pieces of tube provided with transverse weld seams from a web and for stacking the same |
| 09/25/2001 | US6292986 Assembly and accumulation of sliders for profiled zippers |
| 09/18/2001 | US6289561 Assembly and accumulation of sliders for profiled zippers |
| 09/11/2001 | US6287497 Compression molding, baking, rotation |
| 08/29/2001 | EP1127011A1 Touch fasteners, their manufacture, and products incorporating them |
| 08/16/2001 | EP1123797A1 Apparatus and method for fabricating containers |
| 08/15/2001 | CN1308575A Method and machine for making a string of bags provided with transverse closure profiles and resulting articles |
| 08/09/2001 | WO2000072651A3 Multi-layered freezer storage bag |
| 08/09/2001 | WO2000067602A3 Assembly and accumulation of slider for profiled zippers |
| 08/09/2001 | US20010012813 Process and apparatus for producing packaging bags, envelopes and the like |
| 08/02/2001 | US20010010253 Flexible material and having opposite ends, package body end seal, a openable resealable interlocking closure comprising multiple stacked and sealed together continuously connected layers of the packaging material |
| 08/02/2001 | US20010010142 Modular packaging machine with web tension control |
| 08/01/2001 | EP1120238A2 Method and apparatus for feeding a web during manufacture of packages |
| 07/26/2001 | US20010009090 Modular packaaging machine with web tension control |
| 07/26/2001 | DE10002545A1 Verfahren und Vorrichtung zum Herstellen von Verpackungsbeuteln, Briefumschlägen und dergleichen Method and device for manufacturing packaging bags, envelopes and the like |
| 07/03/2001 | US6254520 Manufacture of bags |
| 06/21/2001 | WO2001044052A1 Vertical bagging apparatus |
| 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 | EP1106509A1 Machine for manufacturing infusion bags |
| 06/13/2001 | EP1106506A1 Method and device for making bags having 3 sealed edges with a closing profile sealed inside them |
| 06/13/2001 | EP1106338A1 Cutting blade for bag-making device, bag-making device, method of manufacturing packaging bag, and packaging bag manufactured using the bag-making method |
| 06/13/2001 | EP1106337A2 Methods of manufacturing reclosable packages having a slider device |
| 06/07/2001 | US20010003115 Method and device for producing bags with three sealed edges and welded-in closing seal |
| 06/07/2001 | DE19955812A1 Bag-production machine incorporates cutter, pair of rollers, servo motor, beater and adhesive applicator |
| 05/02/2001 | EP1094932A1 Method and machine for making a string of bags provided with transverse closure profiles and resulting articles |
| 03/29/2001 | WO2000073146A3 A process and plant for manufacturing double-pouch containers |
| 03/27/2001 | CA2285864C Process for making packaging materials |
| 03/20/2001 | US6203535 Method of making and using a flexible, multiple-compartment drug container |
| 03/06/2001 | US6198106 Transport and sterilization carrier for flexible, multiple compartment drug container |
| 03/06/2001 | US6195966 Apparatus and method for making pouches |
| 01/31/2001 | EP1072526A2 Reinforced reclosable package seals |
| 01/31/2001 | CN1281787A Method and device for automatic making open-bag |
| 01/30/2001 | US6178725 Apparatus and method for producing bags and foam-in-bag cushions |
| 01/23/2001 | US6177172 Zippered film and bag |
| 01/11/2001 | WO2001002162A1 Device and method for making packaging bags |
| 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 |
| 01/08/2001 | CA2313543A1 Method of automatically producing bags with holes and apparatus therefor |
| 01/02/2001 | US6168558 Roll of bags and method and device for producing the same |
| 12/26/2000 | US6165161 Sacrificial port for filling flexible, multiple-compartment drug container |
| 12/21/2000 | WO2000076872A1 Resealable package having slider device, tamper-evident structure, and methods of manufacturing |
| 12/20/2000 | EP1060072A1 Device for producing film bags |
| 12/14/2000 | WO2000074618A1 Method and device for producing a product made of strip tape, especially a medical product and/or a product containing active substances as well as fillable receptacles or pouches whose edges can be sealed |
| 12/07/2000 | WO2000073146A2 A process and plant for manufacturing double-pouch containers |