| Patents for B31B 29 - Machinery characterised by making envelopes or bags with structural provision at the base for thickness or contents (576) |
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| 03/10/2005 | US20050053314 Self-standing bag and method of manufacturing the bag |
| 03/09/2005 | CN2683550Y Five-layered composite packaging bag with no central joint and production equipment therefor |
| 03/03/2005 | WO2005018923A1 Pressing device for pasted-bottom bags |
| 03/03/2005 | US20050047687 Bakery bag and method and apparatus for making the same |
| 02/10/2005 | DE10330751A1 Bodenlegevorrichtung für Papiersäcke Bottoming device for paper sacks |
| 01/20/2005 | DE10327647A1 Bodenlegevorrichtung Bottoming device |
| 01/13/2005 | WO2005002838A1 Paper sack bottoming device |
| 01/13/2005 | DE19540150B4 Vorrichtung zum Aufziehen kontinuierlich quergeförderter Schlauchabschnitte zum Zweck der Anformung von Böden bei der Sackherstellung Apparatus for boarding continuously promoted across the tube sections for the purpose of Forming of soils in the sack making |
| 01/13/2005 | DE10326320A1 Equipment manufacturing sealed packaging pouches for liquids and solids comprises two adjacent sonotrodes with working surfaces facing anvil and each other |
| 12/22/2004 | EP1488916A2 Device for applying bag bottoms |
| 12/09/2004 | US20040248720 Container, device and method for manufacturing thereof |
| 11/25/2004 | WO2004101264A1 Method and apparatus for producing a folded block bottom bag out of a flat bag |
| 11/11/2004 | US20040224830 Method for manufacturing angulated bottom paper bag with handle in rotary type bag manufacturing machine |
| 11/11/2004 | DE10261256B4 Bodenlegevorrichtung Bottoming device |
| 11/04/2004 | WO2004094252A1 Pouch container and method for making the same |
| 10/07/2004 | DE10311425A1 Bag making method for manufacturing bag from tube piece, involves inserting underlay between side flaps and one central bracket, before folding apparatus folds central bracket over side flaps |
| 09/30/2004 | US20040192530 Method and apparatus for manufacturing tube-shaped packages made of flexible material |
| 09/28/2004 | US6796932 Manufacturing method and apparatus of gusset bag |
| 09/16/2004 | DE10255486B4 Beleimungsstation in einer Bodenlegevorrichtung Gluing in a bottoming device |
| 08/12/2004 | DE19544672B4 Sortenreiner Bodenbeutel aus Polypropylen-Folien Variety Pure bottom bags made of polypropylene films |
| 08/12/2004 | DE10261256A1 Bodenlegevorrichtung Bottoming device |
| 07/15/2004 | WO2004058492A1 Bottom positioning device for cross bottom bags |
| 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 |
| 06/24/2004 | US20040120609 Positive valve closure for plastic-lined bags and method for making same |
| 06/24/2004 | DE10255486A1 Beleimungsstation in einer Bodenlegevorrichtung Gluing in a bottoming device |
| 06/24/2004 | DE10255485A1 Leimwerk für eine Bodenlegevorrichtung Paste unit for a bottom-laying device |
| 06/24/2004 | DE10255484A1 Leimdosierung in einem Leimwerk Glue dosage in a glue unit |
| 06/24/2004 | DE10255483A1 Cross based bag making machine has drive wheel pairs arranged before base forming station in feed direction to reduce soiling |
| 06/10/2004 | WO2004048003A1 Gluing device in a bottom laying device |
| 06/03/2004 | US20040103992 Paste unit for a bottom guide device |
| 06/03/2004 | US20040103990 Glue metering in a paste unit |
| 06/02/2004 | EP1424138A2 Dosing device for a glueing unit |
| 06/02/2004 | EP1424137A2 Glueing unit for a bottom laying device |
| 05/25/2004 | US6740020 Plastic bag making apparatus |
| 05/13/2004 | US20040092374 Processing structure for plastic film folding |
| 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 |
| 03/11/2004 | DE19825080B4 Verfahren und Vorrichtung zur Herstellung von Folienbeuteln Method and apparatus for the production of foil bags |
| 02/12/2004 | DE19824797B4 Beutelherstellungsvorrichtung und Verfahren zum Herstellen von Folienbeutel The bag making apparatus and method for producing foil bags |
| 12/24/2003 | WO2003106156A1 Method of manufacturing bag with mouth part |
| 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 |
| 11/05/2003 | EP1359003A1 Method for manufacturing angulated bottom paper bag with handle from a web |
| 10/30/2003 | US20030203798 Plastic bag making apparatus |
| 10/29/2003 | EP1356922A2 Plastic bag making apparatus |
| 10/08/2003 | CN1123489C Method and appts. for producing foil lining bag and appts. thereof |
| 09/16/2003 | CA2219083C Rectangular inner bag for loading into cylindrical container |
| 08/06/2003 | EP1332967A1 Double-ply paper bag, method for production and use of said bag |
| 07/24/2003 | US20030138168 Two-ply paper bag, a method of manufacturing such a bag, and the use of such a bag for packaging animal food |
| 07/17/2003 | WO2003057580A1 Self-standing bag and method of manufacturing the bag |
| 06/05/2003 | US20030104914 Sack |
| 06/05/2003 | US20030104913 Method for manufacturing a bag |
| 06/05/2003 | US20030103693 Method for filling and sealing a bag |
| 05/21/2003 | CN1108957C Method and apparatus for manufacturing tube-shaped packages made of flexible material |
| 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 |
| 04/16/2003 | EP1001901B1 Method and apparatus for manufacturing tube-shaped packages made of flexible material, and package obtained thereby |
| 03/27/2003 | WO2003024821A1 Flat bottom, stand up bag and method of manufacturing the same |
| 03/20/2003 | US20030054929 Flat bottom, stand up bag and method of manufacturing the same |
| 03/18/2003 | US6533457 Sack |
| 03/06/2003 | US20030045416 Method and apparatus for manufacturing tube-shaped packages made of flexible material |
| 03/04/2003 | US6527445 Liners or bags and method of making them |
| 02/25/2003 | US6524667 Wet waste compostable bag and method and apparatus for manufacturing same |
| 01/28/2003 | US6510673 Method and apparatus for manufacturing tube-shaped packages made of flexible material |
| 01/02/2003 | US20030004047 Process for collecting bags, device for carrying out the process and chain of bags, as well as chain of stacks of bags |
| 12/12/2002 | US20020186900 Standup flexible pouch and method for making a standup flexible pouch |
| 11/07/2002 | WO2002087983A1 Liners or bags and method of making them |
| 11/07/2002 | US20020164089 Liners or bags and method of making them |
| 10/23/2002 | EP1250999A1 Manufacturing method and apparatus of gusset bag |
| 10/10/2002 | US20020147090 Manufacturing method and apparatus of gusset bag |
| 08/14/2002 | EP1035967B1 Device for opening tubular bag shapes |
| 07/18/2002 | DE10104002A1 Verfahren zum Temperieren zu verklebender Kunststofffolien sowie Vorrichtung zum Verkleben von Kunstfolie mit temperaturgesteuerter Transportwalze A method for controlling the temperature to be bonded plastic films, and apparatus for bonding plastic film with temperature-controlled transport roller |
| 05/08/2002 | EP1203725A1 Bag with quadrangular bottom, method for forming such bag, and machine for carrying out the method |
| 05/01/2002 | CN1083765C Device for making fork-shape bottom bag |
| 04/30/2002 | US6379291 Method and apparatus for producing and packing foil bags |
| 04/25/2002 | WO2002032781A1 Packaging envelope and method for making same |
| 04/23/2002 | CA2273417C Method and apparatus for producing foil bags |
| 04/23/2002 | CA2273415C Apparatus and method for producing and packing foil bags |
| 02/28/2002 | WO2001087598A3 Wet waste compostable bag and method and apparatus for manufacturing same |
| 02/14/2002 | DE10036685A1 Bag or sack produced by applying adhesive to base layers of end section of tubular walled section, has fold line, cut edge, and fold edge. |
| 02/12/2002 | CA2273419C Bag-producing apparatus and method of producing foil bags |
| 01/22/2002 | US6340343 Method and apparatus for producing foil bags |
| 12/19/2001 | CN1076278C Method and apparatus for producing beverage containers |
| 12/11/2001 | US6328683 Device for pulling up the ends of continuously transverse-conveyed flat tubular segments during the production of sacks or bags |
| 11/22/2001 | WO2001087598A2 Wet waste compostable bag and method and apparatus for manufacturing same |
| 09/26/2001 | CN1071627C Device for drawing-open continuous transverse-conveying flexible tube section at bottom of formed bag in bag production |
| 09/19/2001 | CN1071258C Bag made of polymer and especially polyolefine fabric and process for producing it |
| 09/12/2001 | CN1070805C Liquid contuiner and method of manufacturing same |
| 09/06/2001 | DE19549618C2 Saugersteuerung II Sucker control II |
| 07/31/2001 | US6267714 Bag-producing apparatus and method of producing foil bags |
| 07/24/2001 | CA2186898C Bag made of polymer and especially polyolefine fabric and process for producing it |
| 07/19/2001 | DE10000632A1 Bag forming method and equipment for producing bags from mono plastic or composite film strip uses a special machine cuts and welds a film strip to any required size for fitting a cardboard container |
| 05/29/2001 | US6238326 Method for the regulation of the temperature of the heated air in an apparatus for the hot-air pasting of plastic films |
| 05/08/2001 | US6226964 Method for forming bags in plastic material and the bag thus produced |
| 03/06/2001 | US6195964 Rectangular inner bag for loading into cylindrical container |