| 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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| 12/07/2000 | WO2000072651A2 Multi-layered freezer storage bag |
| 12/07/2000 | DE19925339A1 Verfahren und Vorrichtung zum Herstellen eines Produktes aus Streifenband, insbesondere eines medizinischen und/oder wirkstoffhaltigen Produktes sowie befüllbaren Behältern oder Siegelrandbeuteln Method and apparatus for manufacturing a product from strip tape, especially a medicinal and / or active substance-containing product as well as fillable containers or sachets |
| 12/06/2000 | CN2409146Y Automatic moving edgefolding device for packing bag and tube material |
| 11/23/2000 | WO2000069621A1 Cutting blade for bag-making device, bag-making device, method of manufacturing packaging bag, and packaging bag manufactured using the bag-making method |
| 11/21/2000 | US6148587 Bag with an access hole in one panel |
| 11/16/2000 | WO2000067602A2 Assembly and accumulation of slider for profiled zippers |
| 11/16/2000 | DE19920478A1 Assembly to make, fill and seal bags made of thermoplastic material has blower jets preventing flutter during welding and cutting |
| 11/16/2000 | CA2333407A1 Assembly and accumulation of slider for profiled zippers |
| 11/15/2000 | CN2405747Y Intelligent high-speed hot cutting machine for colour printed plastic braided bag |
| 11/09/2000 | WO2000027721A9 Touch fasteners, their manufacture, and products incorporating them |
| 11/02/2000 | DE19918731A1 Heat-sealable plastic strip can be separated into individual strips each of which forms bag with sealing flap and has strip of permanently adhesive material covered by strip of non-stick material when strip is rolled up |
| 10/18/2000 | CN1057490C Production line for single surface corrugated paper covers |
| 09/28/2000 | DE19913255A1 Plastic bag stack producing and issuing device for automatic machines, involving use of robot with multifunctional hand |
| 09/21/2000 | DE19912033A1 Plastic carrier bag consists of tubular sheet with or without side pleats, reinforcement sheets for grip handle, and welding machine |
| 09/12/2000 | US6117058 Bag making machine |
| 08/01/2000 | US6095960 Method and device for manufacturing bags from tubular paper sections of a single layer or multiple layers |
| 07/27/2000 | WO2000043195A1 Measuring device and method for dispensing materials |
| 07/27/2000 | WO2000043183A1 Device for welding together the ends of tubular plastic containers, notably tubes |
| 07/27/2000 | CA2359968A1 Measuring device and method for dispensing materials |
| 07/27/2000 | CA2359071A1 Device for welding the ends of tubular containers made from plastic, in particular tubes |
| 07/20/2000 | WO2000041960A1 Electronically controlled sealing tape dispenser and method |
| 07/20/2000 | WO2000041931A1 Compact heat sealable bag dispenser and sealer |
| 07/20/2000 | CA2360257A1 Electronically controlled sealing tape dispenser and method |
| 07/20/2000 | CA2359540A1 Compact heat sealable bag dispenser and sealer |
| 07/18/2000 | US6090028 Bag and method of making the same |
| 06/29/2000 | WO2000037245A1 Device for producing film bags |
| 06/29/2000 | DE19858567A1 Vorrichtung zum Herstellen von Schlauchbeutelpackungen Apparatus for producing tubular bag packs |
| 06/28/2000 | CN2384870Y Computer controlled cutting machine for colour printed plastic braided bag |
| 06/27/2000 | US6080093 Apparatus for wicket-top converting of a cross-laminated synthetic resin fiber mesh bag |
| 05/24/2000 | EP1002719A1 Process for making interconnected bags |
| 05/18/2000 | WO2000027721A1 Touch fasteners, their manufacture, and products incorporating them |
| 05/18/2000 | CA2348034A1 Touch fasteners, their manufacture, and products incorporating them |
| 05/17/2000 | CN2378184Y Automatic controlling temperature thermal slitting machine |
| 05/10/2000 | EP0999134A2 Modular packaging machine with web tension control |
| 05/04/2000 | DE19848412A1 Vorrichtung zum Herstellen von Beuteln, Säcken oder dergleichen aus einer thermoplastischen Kunststoffolienbahn Apparatus for producing bags, sacks or the like made of a thermoplastic plastic film web |
| 04/27/2000 | DE19847321A1 Verfahren zum Herstellen von mehrwandigen, vorzugsweise doppelwandigen Kunststoffbeuteln, insbesondere Zugbandbeuteln A process for producing multi-walled, preferably double-walled plastic bags, in particular Zugbandbeuteln |
| 04/26/2000 | EP0995588A2 Apparatus for manufacturing bags, sachets or the like from a thermoplastic web |
| 04/19/2000 | EP0993933A2 Method of manufacturing multiple walled, preferably double walled, plastic bags |
| 04/19/2000 | EP0898466A4 Flexible, multiple-compartment drug container and method of making and using same |
| 04/19/2000 | CN2374333Y Multiple exhausting heat sealing appts. for plastic film |
| 04/14/2000 | CA2285819A1 Process for manufacturing multi-walled, preferably double-walled, plastic bags, in particular draw-string bags |
| 04/12/2000 | CN1250420A Bag tube and method for producing a deformable receptacle |
| 04/12/2000 | CN1250410A Molded polytetrafluoroethylene article and method of production thereof |
| 03/15/2000 | EP0985522A1 Bag making method |
| 03/14/2000 | US6035611 Process for making packaging materials |
| 03/02/2000 | DE19839155A1 Forming blocks of plastic bags, especially bags used in automatic dispensing machines, integrates block forming with a bag stack transfer operation |
| 02/15/2000 | US6024683 Apparatus and method for fabricating containers |
| 02/01/2000 | US6019713 Tubing machine with rotating former section for quick change-over |
| 02/01/2000 | US6019512 Zippered film and bag |
| 01/20/2000 | WO2000002722A1 Method and machine for making a string of bags provided with transverse closure profiles and resulting articles |
| 01/19/2000 | CN2359099Y Small-sized plastic film bag making machine |
| 01/12/2000 | EP0970799A1 Molded polytetrafluoroethylene article and method of production thereof |
| 12/29/1999 | WO1999058324A3 Apparatus and method for producing bags and foam-in-bag cushions |
| 12/29/1999 | EP0966390A2 Bag tube and method for producing a deformable receptacle |
| 12/29/1999 | CN2355871Y 手工制袋机 Hand Making Machine |
| 12/22/1999 | CN2354743Y Liftable transmission for sealing and cutting bag maker |
| 12/07/1999 | CA2168175C Method for stabilizing a plastic zipper during attachment to a film |
| 12/04/1999 | CA2240947A1 Folding device and bag making and positioning machine |
| 11/30/1999 | US5993368 Apparatus for manufacturing shipping pouches |
| 11/23/1999 | US5989172 Method and device for manufacturing bags from tubular paper sections of a single layer or multiple layers |
| 11/18/1999 | WO1999058324A2 Apparatus and method for producing bags and foam-in-bag cushions |
| 11/16/1999 | US5984850 Gusseted bulk bag liner and method of manufacture |
| 11/02/1999 | US5976299 Sterilizable receptacle having a low particulate count for receiving articles for storage in pharmaceutical intermediate processing. |
| 10/19/1999 | US5967663 Thermoplastic bag structure |
| 10/06/1999 | CN2341953Y Damping roll supplier |
| 09/28/1999 | US5957824 Bags and method of making bags |
| 09/22/1999 | EP0942824A1 Method and apparatus for obtaining individual web sections from a web of sheet material |
| 09/14/1999 | US5952025 Use in microwave cooking constructed of an elongated tube of flexible material closed at the ends by a cold seal closure that cannot be opened without tearing; cooking heat softens seal for easy opening without tearing tube; popcorn |
| 09/14/1999 | US5951453 Recloseable bag assembly and method of making same |
| 09/08/1999 | CN2337124Y Continuous unwinding machine |
| 09/08/1999 | CN2336961Y Forming machine for fruit protection bags |
| 08/31/1999 | US5944709 Flexible, multiple-compartment drug container and method of making and using same |
| 08/25/1999 | EP0937574A2 Method and device for the continuous production of plastic sleeves |
| 08/18/1999 | CA2262225A1 Method and apparatus for the continuous production of plastics sleeves |
| 07/28/1999 | EP0931645A2 Apparatus and method for making pouches |
| 07/25/1999 | CA2259886A1 Apparatus and method for making pouches |
| 07/21/1999 | EP0930154A2 Flattened tubular film and a method for making such a film |
| 07/21/1999 | CN1223558A Flexible, multiple-compartment drug container and method of making and using same |
| 07/13/1999 | US5921390 Continuous roll of plastic bags |
| 06/02/1999 | CN2321619Y Adjustable elastic mould core board for bag-making machine |
| 05/19/1999 | EP0628006A4 Apparatus and method for making a reclosable bag. |
| 05/11/1999 | US5902047 Zippered bag and film |
| 04/06/1999 | US5890810 Manufacture of bags |
| 03/16/1999 | US5882287 Device for manufacturing a multilayered tube for the manufacture of paper bags |
| 03/10/1999 | EP0730524B1 Bags and method of making bags |
| 03/03/1999 | EP0898466A1 Flexible, multiple-compartment drug container and method of making and using same |
| 03/03/1999 | CN2309220Y Suspended mould core plate for bag-making machine |
| 02/11/1999 | DE19734163A1 Bag producing device |
| 01/27/1999 | EP0892714A1 Roll of bags and method and device for producing the same |
| 01/19/1999 | US5861078 Method and apparatus for detecting a seal on a plastic bag |
| 01/19/1999 | US5860905 System and method for making plastic film bags with headers, open mouths and sealed bottoms |
| 01/14/1999 | WO1998040286A3 Bag tube and method for producing a deformable receptacle |
| 12/16/1998 | EP0884171A2 Control means for a plastic bag making machine |
| 12/02/1998 | EP0756560A4 Windowed bag and process of making |
| 11/03/1998 | US5830117 Torque control for continuous motion bag machine |
| 10/22/1998 | WO1998046490A1 Continuous strip of plastic bags |
| 10/21/1998 | EP0872421A1 Cutting and transferring station of a flat-bag handling machine operating stepwise |
| 09/30/1998 | CN2292658Y Double hole film bag maker |
| 09/29/1998 | US5814382 Bag and method of making the same |
| 09/24/1998 | WO1998041386A1 Molded polytetrafluoroethylene article and method of production thereof |