| Patents for B31B 37 - Machinery characterised by making envelopes or bags with structural provision at the base for thickness of contents, from webs, e.g. from tubular webs (684) |
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| 12/08/2004 | EP1003678A4 Flat bottomed plastic bag |
| 12/01/2004 | EP1481912A1 Packaging bag and its method and device of manufacture |
| 11/25/2004 | WO2004052729A3 Recloseable bag |
| 11/24/2004 | EP1181146B1 Plastic bag with standup bottom wall and apparatus for manufacture of same |
| 11/17/2004 | CN1176348C Heat seal position detecting device for plastic film |
| 11/11/2004 | WO2004072528A3 Tubular film, device and method for producing the same |
| 11/10/2004 | CN1545464A Plastic bag and plastic bag making apparatus |
| 10/20/2004 | EP1467918A1 Paper and plastic bags flexible packages and other containers with re-closable device and method of making the same |
| 10/20/2004 | EP1315658B1 Flexible container having flat walls |
| 09/28/2004 | US6796932 Manufacturing method and apparatus of gusset bag |
| 09/22/2004 | EP1459995A1 Self-standing packaging bag, packaging body, web roll, and manufacturing method therefor |
| 09/10/2004 | WO2004076162A1 Method of obtaining a continuous mesh tube which is used to produce high-strength bags and tube thus obtained |
| 09/08/2004 | EP1454836A1 Method of obtaining a continuous mesh tube which is used to produce bags for vegetable and fruit products or similar products and the tube thus obtained |
| 09/08/2004 | EP1453731A1 CONTAINER, DEVICE AND METHOD FOR MANUFACTURING THEREOF |
| 09/02/2004 | DE10307678A1 Schlauch sowie Vorrichtung und Verfahren zur Herstellung desselben The same tube as well as device and method for manufacturing |
| 08/26/2004 | WO2004072528A2 Tubular film, device and method for producing the same |
| 08/26/2004 | DE4214649B4 Folienbeutel für Hygieneartikel Foil bag for hygiene products |
| 07/15/2004 | DE10261257A1 Paper or plastics bag manufacturing machine works on flattened hose and has rollers for perforating paper or plastics foil and for folding it to shape and for cutting off ends |
| 07/08/2004 | US20040131285 Reclosable bag with expansion gusset |
| 07/07/2004 | CN1509952A Packing bag and method for producing the same |
| 06/24/2004 | WO2004052729A2 Recloseable bag |
| 06/10/2004 | WO2004048217A1 Packaging bag with self-closeable outflow port, and method of manufacturing the packaging bag |
| 06/10/2004 | US20040109617 Recloseable bag |
| 06/10/2004 | US20040109616 Recloseable bag |
| 06/09/2004 | CN1152776C Equipment for making plastic bag and plastic bag made by same |
| 06/02/2004 | EP1424290A2 Packaging bag and method for manufacturing same |
| 06/01/2004 | US6744515 Heat seal position measurement device for plastic film |
| 05/27/2004 | US20040101216 Packaging bag and method for manufacturing same |
| 05/26/2004 | EP1422053A1 Device for fitting a tubular element on a support of a complementary cross section and for defining a bottom of the tubular element |
| 05/26/2004 | EP1421005A1 Container |
| 05/25/2004 | US6740020 Plastic bag making apparatus |
| 04/22/2004 | WO2004033193A1 Operating station and operating method for a crossed bottom laying device |
| 04/22/2004 | WO2004033113A1 Device for placing a paper bag bottom |
| 04/15/2004 | WO2004030829A1 Device for forming a glue profile for cross-base sacks |
| 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 |
| 03/18/2004 | US20040052436 Flexible container having flat walls |
| 03/11/2004 | DE19825080B4 Verfahren und Vorrichtung zur Herstellung von Folienbeuteln Method and apparatus for the production of foil bags |
| 03/10/2004 | EP1396437A2 Structure of partially transparent bag and equipment for its realization |
| 02/19/2004 | US20040032993 Method for producing loop handle shopping bags |
| 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 |
| 02/17/2004 | US6692148 Plastic bag making apparatus |
| 02/12/2004 | DE19824797B4 Beutelherstellungsvorrichtung und Verfahren zum Herstellen von Folienbeutel The bag making apparatus and method for producing foil bags |
| 02/11/2004 | EP1387762A1 Method and apparatus for making gusseted package |
| 02/04/2004 | EP1385749A1 Gusseted packages |
| 01/29/2004 | WO2004009341A1 Bag making machine |
| 01/28/2004 | CN1471486A Flexible container having flat walls |
| 01/24/2004 | WO2004009462A1 Plastic bag and bag making machine therefor |
| 01/22/2004 | WO2004007307A1 Sealable bags and method of manufacturing |
| 01/22/2004 | US20040013322 Sealable bags made of plastics or other materials and method of making plastic sheeting for manufacturing sealable bags |
| 01/02/2004 | EP1375113A1 Method for the manufacture of a precut packaging |
| 01/02/2004 | EP1373082A2 Reclosable bag with expansion gusset |
| 12/30/2003 | US6669615 Plastic film hinging and pre-creasing process |
| 12/25/2003 | US20030235660 Production of scored lines in a film for flexible packaging |
| 12/18/2003 | WO2003104098A1 Multi-compartment segregated flexible package |
| 12/10/2003 | CN1130299C Bag making device and method for producing foil sheet bag |
| 11/26/2003 | CN1457976A Plastic bag producing device |
| 11/19/2003 | EP1362797A2 Tubular bag for liquids |
| 11/13/2003 | WO2003093126A1 Gusseted flexible bottle with fitment and method of fabrication |
| 11/13/2003 | US20030210838 Flexible package with a transverse access panel device |
| 11/05/2003 | EP1359003A1 Method for manufacturing angulated bottom paper bag with handle from a web |
| 10/30/2003 | WO2003022691A3 Method of laser machining to create an easy-open load carrying bag |
| 10/30/2003 | US20030203798 Plastic bag making apparatus |
| 10/30/2003 | US20030202719 Gusseted flexible bottle with fitment and method of fabrication |
| 10/29/2003 | EP1356922A2 Plastic bag making apparatus |
| 10/23/2003 | WO2002057150A8 Package |
| 10/09/2003 | WO2003082692A1 Flexible package with a transverse access panel device |
| 10/09/2003 | US20030188514 Double gusset pack |
| 10/08/2003 | CN1123489C Method and appts. for producing foil lining bag and appts. thereof |
| 10/02/2003 | US20030185467 Container for housing product and method for making same |
| 08/27/2003 | EP1338523A1 Method for fabricating a bag with a flat bottom, and a bag thus obtained |
| 08/26/2003 | US6609998 Method and apparatus for fabricating double-ended closure bags and double compartment bags |
| 08/26/2003 | US6609828 Method of making reclosable packaging |
| 08/14/2003 | US20030152298 Method for fabricating a bag with a flat bottom, and a bag thus obtained |
| 08/14/2003 | CA2418427A1 Method for fabricating a bag with a flat bottom, and a bag thus obtained |
| 08/12/2003 | US6604857 Container for housing product and method for making same |
| 07/10/2003 | WO2003055760A1 Self-standing packaging bag, packaging body, web roll, and manufacturing method therefor |
| 07/03/2003 | WO2003053665A1 Loading carriage for manually loaded laminating press |
| 06/26/2003 | WO2003051730A1 Paper and plastic bags flexible packages and other containers with re-closable device and method of making the same |
| 06/26/2003 | CA2470310A1 Paper and plastic bags flexible packages and other containers with re-closable device and method of making the same |
| 06/05/2003 | WO2003045803A1 Method of obtaining a continuous mesh tube which is used to produce bags for vegetable and fruit products or similar products and the tube thus obtained |
| 06/04/2003 | EP1315658A2 Flexible container having flat walls |
| 06/03/2003 | US6572267 Gussetted packages |
| 05/28/2003 | CN1109598C Apparatus for forming tubular container with reinforced edges and container |
| 05/22/2003 | WO2003042041A1 Container, device and method for manufacturing thereof |
| 05/15/2003 | US20030089760 Method for connecting two ends of flat tubular film sheets equipped with side creases |
| 05/13/2003 | US6561963 Plastic bag making apparatus |
| 05/07/2003 | EP1307337A2 Wet waste compostable bag and method and apparatus for manufacturing same |
| 05/01/2003 | US20030079824 Wet waste compostable bag and method and apparatus for manufacturing same |
| 04/30/2003 | CN1106929C Method and apparatus for manufacturing and packaging packing film-bag |
| 04/24/2003 | WO2003033370A1 Bag |
| 04/23/2003 | EP1304214A2 Method of joining two gusseted tubular webs |
| 03/27/2003 | WO2003024821A1 Flat bottom, stand up bag and method of manufacturing the same |
| 03/27/2003 | WO2003024701A1 Former and method for forming a rectangular bag tube |
| 03/26/2003 | CN1405065A Method for making bag with flat bottom, and bag made thereby |
| 03/20/2003 | WO2003022691A2 Method of laser machining to create an easy-open load carrying bag |
| 03/20/2003 | WO2002074645A3 Reclosable bag with expansion gusset |
| 03/20/2003 | US20030054929 Flat bottom, stand up bag and method of manufacturing the same |
| 03/20/2003 | US20030054928 Former and method for forming a rectangular bag tube |