| 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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| 03/31/2004 | EP0958184B1 Closure arrangement for reclosable bag |
| 03/31/2004 | EP0912327B1 Method and device for making packaging bags and resulting bags |
| 03/30/2004 | US6711882 Device for producing and withdrawing stacks of plastic bags, especially bags for automatic machines |
| 03/30/2004 | US6711875 Form-fill-seal machine |
| 03/30/2004 | CA2341852C Method and device for blocking stacks of plastic bags especially bags for automatic machines, by welding |
| 03/30/2004 | CA2226903C Zipper strip and method of positioning the strip transverse longitudinal axis |
| 03/25/2004 | WO2004024564A1 A process for automating the attachment of a clip to a product |
| 03/25/2004 | WO2003066459A3 Closure assembly in a bag |
| 03/25/2004 | US20040058039 Resealable bag for filling with food product(s) and method |
| 03/25/2004 | DE10327646A1 Assembly for a glue profile, to attach base labels and/or glue to the folded base sections of cross-base sacks, has an array of valves to be set individually for each profile |
| 03/25/2004 | DE10242732A1 Operating station for base formation device for cross-base sacks has digital display element providing representation of adhesive application pattern |
| 03/25/2004 | CA2498740A1 A process for automating the attachment of a clip to a product |
| 03/24/2004 | EP1400446A2 Slide-zippered reclosable packages |
| 03/18/2004 | WO2004022646A1 Shrink film |
| 03/18/2004 | US20040053759 Packaging |
| 03/18/2004 | US20040053022 Shrink film |
| 03/18/2004 | US20040050019 Process for automating the attachment of a clip to a product |
| 03/18/2004 | DE4333763B4 Vorrichtung zum Stapeln von von einer Kunststoffschlauch- oder Kunststoff-Halbschlauchbahn abgeschweißten Beuteln Apparatus for stacking abgeschweißten of a Kunststoffschlauch- or plastic semi-tubular sheet bags |
| 03/18/2004 | DE10241592A1 Sealing and cutting a film material comprises feeding the material over a heating element and then to a cutting unit |
| 03/11/2004 | US20040047524 Peel seal tamper evident slider bag |
| 03/11/2004 | DE19825080B4 Verfahren und Vorrichtung zur Herstellung von Folienbeuteln Method and apparatus for the production of foil bags |
| 03/11/2004 | DE19748771B4 Tragetasche aus thermoplastischem Kunststoff und Verfahren zu deren Herstellung Carrying bag made of thermoplastic material and processes for their preparation |
| 03/09/2004 | US6702277 Delivery device for the sections of a strip of film |
| 03/04/2004 | US20040043882 Bag manufacturing and packaging apparatus |
| 03/03/2004 | EP1394040A2 Bag manufacturing and packaging apparatus |
| 03/03/2004 | EP1392499A1 Method of and apparatus for producing plastic bags |
| 03/02/2004 | US6698164 Method for producing containers from a film of heat-sealable flexible material |
| 03/02/2004 | CA2221643C Bag-making apparatus having automated positioning of attachments |
| 02/26/2004 | US20040038792 Method of forming a burst-resistant easy-open corner in a heavy duty bag |
| 02/26/2004 | US20040038791 Process and apparatus for forming packaging bags with a fastener |
| 02/26/2004 | US20040036209 Independent device for synchronization of sheet operations and conveyancing |
| 02/26/2004 | US20040035865 Container |
| 02/26/2004 | DE10331996A1 Production of printed paper bags uses a paper web, passed through a printing press, to be cut and folded into bags according to the print design, with a photocell and marker to control the step movements to the cutter |
| 02/25/2004 | EP1391399A2 Deformable containment bag for transporting powder |
| 02/25/2004 | CN1478035A Reclosable package and closure strip |
| 02/25/2004 | CN1139519C Bag handle and method and device of attachment |
| 02/24/2004 | US6695757 Method of manufacturing a standup bag |
| 02/24/2004 | US6694704 Process and apparatus for forming packaging bags with a fastener |
| 02/24/2004 | CA2232189C Method of film crease elimination and patch bag without crease within lay-flat bag |
| 02/19/2004 | WO2004014731A1 Reclosable bag production |
| 02/19/2004 | US20040032993 Method for producing loop handle shopping bags |
| 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 |
| 02/19/2004 | DE10234510A1 Transverse welding or welding and cutting equipment for plastic films used in bag and sack production has a welding bar whose movement is produced by contraction of a hose length under internal pressure |
| 02/19/2004 | CA2493804A1 Reclosable bag production |
| 02/18/2004 | EP1107864B1 Method and device for interlocking stackwise plastic bags, especially bags for automatic machines, by welding |
| 02/18/2004 | CN1138691C Packed tapes and method and device for packing tapes |
| 02/17/2004 | US6692150 Easily openable disposable container, and sealing die therefor |
| 02/17/2004 | US6691997 Independent device for synchronization of sheet operations and conveyancing |
| 02/12/2004 | WO2004013007A1 Reclosable bags having a tear-open string |
| 02/12/2004 | WO2004012553A2 Plurality of bags and method of making the same |
| 02/12/2004 | US20040026008 Sealer with continuous motion ultrasonic zipper welding |
| 02/12/2004 | DE19824797B4 Beutelherstellungsvorrichtung und Verfahren zum Herstellen von Folienbeutel The bag making apparatus and method for producing foil bags |
| 02/12/2004 | CA2495157A1 Reclosable bags having a tear-open string |
| 02/12/2004 | CA2494117A1 Plurality of bags and method of making the same |
| 02/11/2004 | EP1388410A1 Sealer with continuous motion ultrasonic zipper welding |
| 02/11/2004 | EP1387762A1 Method and apparatus for making gusseted package |
| 02/05/2004 | US20040023777 Process and apparatus for forming packaging bags with a fastener |
| 02/05/2004 | US20040023776 Process and apparatus for forming packaging bags with a fastener |
| 02/05/2004 | US20040023772 Process and apparatus for forming packaging bags with a fastener |
| 02/05/2004 | US20040022459 Package with strip closure system, method for making same |
| 02/05/2004 | US20040022457 Plurality of bags and method of making the same |
| 02/05/2004 | DE10228860B3 Schneidvorrichtung zum Schneiden von Griffstreifen für Kunststoffbeutel Cutting device for cutting handle strips for plastic bags |
| 02/05/2004 | DE10218720B3 Zugbandbeutel mit Klebestreifen Drawtape with tape |
| 02/04/2004 | EP1385749A1 Gusseted packages |
| 02/04/2004 | CN2601828Y Bag machine with double-knife cutting mechanism |
| 02/03/2004 | US6685614 Method of manufacturing trapezoid-shaped plastic zipper bags |
| 01/29/2004 | WO2004009465A1 Glue drop end stops for zippered bag |
| 01/29/2004 | WO2004009341A1 Bag making machine |
| 01/29/2004 | US20040018926 "Bag and method of production" |
| 01/29/2004 | DE4325877B4 Vorrichtung zum Verschweißen der Schlauchabschnitte von Säcken, Beuteln oder dergleichen Apparatus for welding the tube sections of sacks, bags or the like |
| 01/28/2004 | EP1384681A2 Bag tube and process for manufacturing it |
| 01/28/2004 | EP1383686A1 Container |
| 01/28/2004 | EP1062156B1 Method and apparatus for manufacturing a fluid pouch comprising a dip strip |
| 01/27/2004 | US6682792 Thermoplastic elastomer films |
| 01/24/2004 | WO2004009462A1 Plastic bag and bag making machine therefor |
| 01/22/2004 | WO2004007307A1 Sealable bags and method of manufacturing |
| 01/22/2004 | WO2003045816A3 Package, such as a bag, with oriented tear-opening |
| 01/22/2004 | US20040014579 Glue drop end stops for zippered bag |
| 01/22/2004 | US20040014578 Zipper applicator |
| 01/22/2004 | US20040014577 Bag-making apparatus in a bag-making and packaging machine |
| 01/22/2004 | US20040013322 Sealable bags made of plastics or other materials and method of making plastic sheeting for manufacturing sealable bags |
| 01/22/2004 | US20040011626 Conveying apparatus and rotary type transfer apparatus for spout-equipped bags |
| 01/22/2004 | US20040011008 Bag-making and packaging machine equipped with a stocker apparatus |
| 01/22/2004 | US20040011001 Bag making and packaging machine equipped with a stocker apparatus |
| 01/15/2004 | US20040007309 Tack knife |
| 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 |
| 01/14/2004 | EP1380505A1 bag-making machine |
| 01/14/2004 | EP1380504A1 A bag-making and packaging machine equipped with a stocker apparatus |
| 01/14/2004 | EP1380503A1 A bag-making and packaging machine equipped with a stocker apparatus |
| 01/14/2004 | EP1380408A2 Printed bag, process for making it, and folding machine |
| 01/02/2004 | EP1375370A1 Reclosable system for flexible packages having interlocking fasteners |
| 01/02/2004 | EP1375125A1 Device for cutting handles for plastic bags |
| 01/02/2004 | EP1375124A1 Air-evacuable bag having double-layered valve film and method for manufacturing same |
| 01/02/2004 | EP1375113A1 Method for the manufacture of a precut packaging |
| 01/02/2004 | EP1373082A2 Reclosable bag with expansion gusset |
| 01/01/2004 | US20040001927 Reclosable package and closure strip |
| 01/01/2004 | US20040001651 Closure device for a reclosable pouch |
| 01/01/2004 | US20040000124 Method and apparatus for placing a product in a flexible recloseable container |
| 12/31/2003 | WO2004000658A2 Enclosure apparatus and method of fabrication therefor |
| 12/31/2003 | WO2004000656A2 Method of manufacturing thin-walled containers from film webs and production facility for carrying out the method |