| 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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| 12/17/2004 | CA2470975A1 Method and apparatus for making a pre-padded food bag |
| 12/09/2004 | US20040245270 Side seamed plastic produce bag, method of making and dispenser for same |
| 12/02/2004 | WO2004103841A1 Method for producing window packaging bags and products fabricated with the method |
| 12/02/2004 | US20040240756 Plastic bag for the vacuum preservation of food |
| 12/01/2004 | EP1481919A2 Plastic bag for the vacuum preservation of foodstuffs |
| 11/24/2004 | EP1478500A1 A method and an apparatus for the production of plastic parts |
| 11/17/2004 | EP1477417A1 Machine and method of obtaining a large tube which is made from a flexible plastic material and which is folded in the form of bellows |
| 11/17/2004 | EP1476371A2 Infusion package |
| 11/11/2004 | WO2004071752A8 Method for the production of bags |
| 10/21/2004 | US20040206055 Flexible packaging |
| 10/20/2004 | EP1060072B1 Device for producing film bags |
| 10/06/2004 | CN1169690C Bag making machine |
| 09/16/2004 | DE19839155B4 Verfahren und Vorrichtung zum stapelweisen Verblocken von Kunststoffbeuteln, insbesondere Automatenbeuteln durch Verschweißen Method and device for blocking in stacks of plastic bags, in particular vending machine bags by welding |
| 09/14/2004 | US6789374 Method and machine for manufacturing a string of bags provided with transverse closure strips, and articles obtained thereby |
| 09/02/2004 | DE10306615A1 Verfahren zur Herstellung von Säcken A process for the production of sacks |
| 08/31/2004 | US6783277 Stand up bag |
| 08/31/2004 | CA2341874C Device for producing and removing stacks of plastic bags, especially bags for automatic machines |
| 08/26/2004 | WO2004071752A1 Method for the production of bags |
| 08/24/2004 | US6779921 Zippered film and bag |
| 08/19/2004 | US20040161173 Top-fill reclosable bag having wicket flap and related method of manufacture |
| 08/18/2004 | EP1447340A1 Bag with suspension means and a slider operated zipper |
| 08/18/2004 | EP1447339A1 Tamper evident bag with slider actuated zipper |
| 08/17/2004 | US6775962 Vertical bagging apparatus |
| 08/11/2004 | CN1519102A Moulding, filling and sealing appts. for self-standing bags |
| 08/11/2004 | CN1161089C Method and device for producing product made of strip tape, espeically medical product and/or product containing active substances as well as fillable receptacles or pouches whose edges and be sealed |
| 08/03/2004 | US6770018 Methods of manufacturing reclosable packages having a slider device |
| 07/29/2004 | WO2004000656A8 Method of manufacturing thin-walled containers from film webs and production facility for carrying out the method |
| 07/28/2004 | CN1515240A Flexible multichamber medicine container and its mfg. method and use |
| 07/28/2004 | CN1515239A Flexible multichamber medicine container and its mfg. method and use |
| 07/27/2004 | US6767317 Gussetted plastic bag |
| 07/21/2004 | EP1438234A1 Reclosable package and method for manufacturing the same |
| 07/20/2004 | US6763871 Slip cutting system |
| 07/15/2004 | US20040136622 Gusseted bag |
| 07/14/2004 | EP1107865B1 Device for producing and withdrawing stacks of plastic bags, especially bags for automatic machines |
| 07/07/2004 | CN1509863A Plastic bag producing apparatus |
| 06/29/2004 | US6755927 Methods of making reinforced reclosable package seals |
| 06/29/2004 | US6755774 Method of automatically producing bags with holes and apparatus therefor |
| 06/24/2004 | DE10255521A1 Verpackungsbehälter aus Kunststoff Packaging containers of plastic |
| 06/17/2004 | US20040112546 Plastic bag making apparatus |
| 06/10/2004 | WO2004048217A1 Packaging bag with self-closeable outflow port, and method of manufacturing the packaging bag |
| 06/10/2004 | WO2004000656A3 Method of manufacturing thin-walled containers from film webs and production facility for carrying out the method |
| 06/08/2004 | US6746388 Method of designing a standup bag |
| 06/02/2004 | EP1424293A2 Plastic packaging container |
| 05/25/2004 | US6740019 Method of manufacturing bags having complementary closure strips, a manufacturing machine, and bags obtained thereby |
| 05/20/2004 | US20040097355 Bag making machine |
| 05/19/2004 | EP1419860A1 Plastic bag making apparatus |
| 05/12/2004 | CN2614891Y Film coating punching mechanical apparatus for film coating bag making machine |
| 05/11/2004 | US6732898 Method and apparatus for feeding slider-zipper assemblies |
| 04/29/2004 | US20040082454 Dispenser and sealer for bags |
| 04/15/2004 | US20040072665 Vented breathable bag for perishable products |
| 04/14/2004 | EP1406814A1 Methods of making thermal seals and perforations |
| 04/01/2004 | DE10309176B3 Tool carrier for a tubular fabric machine has an actuator for applying a force orthogonal to the radial direction of the shaft, and a force deviating device which deviates the force into a radial force |
| 03/30/2004 | US6711882 Device for producing and withdrawing stacks of plastic bags, especially bags for automatic machines |
| 03/30/2004 | CA2341852C Method and device for blocking stacks of plastic bags especially bags for automatic machines, by welding |
| 03/24/2004 | CN1142882C Touch fasteners, their manufacture, and products incorporating them |
| 03/02/2004 | US6698164 Method for producing containers from a film of heat-sealable flexible material |
| 02/24/2004 | US6695757 Method of manufacturing a standup bag |
| 02/19/2004 | US20040031244 Multi-compartment flexible package |
| 02/19/2004 | DE10235352A1 Method for producing a carrier bag out of a continuous plastic hose involves attachment, preferably by glueing, of an additional plastic strip whose length is smaller than the bag height |
| 02/18/2004 | EP1107864B1 Method and device for interlocking stackwise plastic bags, especially bags for automatic machines, by welding |
| 02/12/2004 | WO2004012553A2 Plurality of bags and method of making the same |
| 02/12/2004 | CA2494117A1 Plurality of bags and method of making the same |
| 02/11/2004 | EP1387762A1 Method and apparatus for making gusseted package |
| 02/05/2004 | US20040022457 Plurality of bags and method of making the same |
| 02/04/2004 | EP1385749A1 Gusseted packages |
| 01/28/2004 | EP1384681A2 Bag tube and process for manufacturing it |
| 01/15/2004 | DE10227502A1 Verfahren zur Herstellung von dünnwandigen Behältern aus Folienbahnen und Fertigungseinrichtung zur Durchführung des Verfahrens Process for the preparation of thin-walled containers made of foil webs and manufacturing apparatus for performing the method |
| 01/13/2004 | US6675552 Method and device for producing bags with three sealed edges and welded-in closing seal |
| 01/08/2004 | WO2004002725A1 Method for making a multicompartment thermoplastic bag |
| 01/08/2004 | CA2490698A1 Method for making a multicompartment thermoplastic bag |
| 01/02/2004 | EP1375366A1 Packaging bag, and method of and apparatus for manufacturing the same |
| 01/02/2004 | EP1375365A1 Packaging bag, and method of and apparatus for manufacturing the same |
| 01/01/2004 | US20040001652 Packaging bag, and method of and apparatus for manufacturing the same |
| 12/31/2003 | WO2004000656A2 Method of manufacturing thin-walled containers from film webs and production facility for carrying out the method |
| 12/31/2003 | WO2004000200A1 Divided drug pack, divided drug pack continuum and process for producing divided drug pack continuum |
| 12/31/2003 | WO2004000199A1 Sub-package, medicine sub-package continuous strip, and method of producing medicine sub-package continuous strip |
| 12/31/2003 | WO2004000198A1 Divided packet and medicine divided packet continuous body |
| 12/31/2003 | WO2003070583A3 Infusion package |
| 12/31/2003 | CA2485583A1 Method of manufacturing thin-walled containers from film webs and production facility for carrying out the method |
| 12/30/2003 | US6668518 Machine for making filter bags for products for infusion |
| 12/25/2003 | CA2433207A1 Easy-load bag |
| 12/24/2003 | WO2003106269A1 Plastic bag and packaging method using same |
| 12/24/2003 | CA2487981A1 Plastic bag and packaging method using same |
| 12/18/2003 | WO2003104098A1 Multi-compartment segregated flexible package |
| 12/18/2003 | US20030232708 Plastic bag and packaging method using same |
| 12/18/2003 | US20030230052 Plastic bag and packaging method using same |
| 12/11/2003 | WO2003035499A8 Reclosable package and method for manufacturing the same |
| 11/27/2003 | WO2003097472A1 Multi-bag and method of producing the same, and multi-bag for bag making and filling |
| 11/27/2003 | WO2003097461A1 Bag making and filling method using double film |
| 11/27/2003 | US20030217425 Wipe with finger pockets |
| 11/26/2003 | EP1364638A2 Flexible container and method of making same |
| 11/26/2003 | CN1458035A Shear mark forming device for easy tearing packaging bag |
| 11/18/2003 | US6648808 Plastic big making apparatus |
| 11/18/2003 | US6648044 Apparatus for sealing and creating a thermal perforation |
| 11/11/2003 | CA2100401C Forming an envelope around inserts |
| 10/30/2003 | WO2003089308A1 Flexible packaging |
| 10/23/2003 | US20030196411 Flexible packaging |
| 10/22/2003 | EP1353578A1 Slider-operated fastener with spaced notches and associated preseals |
| 10/22/2003 | EP1194339B1 System for manufacturing of a resealable package having slider device and tamper-evident structure, and methods of manufacturing thereof |
| 10/21/2003 | US6635139 Methods of making thermal seals and perforations |