| Patents for B31B 39 - Machinery characterised by making lined envelopes or bags (549) |
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| 03/17/2010 | CN101670685A Production method of compound packaging bag |
| 03/11/2010 | US20100062921 Expandable insulated packaging |
| 02/25/2010 | US20100044418 Layered-construction Document Storage System |
| 02/03/2010 | CN201394935Y Edge fold forming machine of multi-specification paper-yarn compound bag automatic bottom pasting machine |
| 02/03/2010 | CN201394934Y Automatic bag-fetching and charging device of multi-specification bottom-gluing machine for paper-yarn compound bag |
| 01/14/2010 | DE102008032932A1 Verfahren zum Längsführen eines Walzgutes, insbesondere eines warmgewalzten Stahlbandes und Warmwalzwerk zur Durchführung des Verfahrens A method for guiding a longitudinal rolling, in particular a hot-rolled steel strip and hot rolling mill for implementing the method |
| 01/06/2010 | EP2139673A1 Method for making a flexible reclosable package |
| 12/30/2009 | CN201371601Y Fruit bag manufacturing machine |
| 12/30/2009 | CN201371600Y Fruit bag machine for masking liquid on inner pocket |
| 12/30/2009 | CN201371599Y Fruit bag manufacturing machine |
| 12/16/2009 | CN100569502C Production of O-shaped self-adhering air-isolated three-dimensional packing bag |
| 12/03/2009 | WO2009144285A1 A method of manufacturing a bag and a bag |
| 12/02/2009 | EP2127863A1 A method of manufacturing a bag and a bag |
| 11/18/2009 | CN101579944A Automatic bottom-pasting machine of multi-specification paper yarn compound bags |
| 11/17/2009 | CA2408989C Wet waste compostable bag and method and apparatus for manufacturing same |
| 10/27/2009 | US7607469 System for gluing bags comprising multiple sheets |
| 10/14/2009 | EP2107991A1 Flexible container with handle and method for producing it |
| 09/29/2009 | US7594883 Fabric gift bag |
| 09/09/2009 | CN201304735Y Insertion device of double membrane bag making machine |
| 09/09/2009 | CN201304734Y Airbag packaging bag-making machine |
| 09/09/2009 | CN201304733Y Airbag filling and packaging bag-making machine |
| 09/09/2009 | CN101525068A Preparation method of woven compound mail package bags |
| 09/08/2009 | CA2571246C Storage bag |
| 08/26/2009 | CN201296072Y A heat-seal error-correction device for a woven bag inner-film bonder |
| 07/21/2009 | US7563027 Tamper evident multi-wall packaging and associated methods |
| 06/24/2009 | CN101462377A Powder-liquid two-chamber bag powder chamber side aluminum film bonding machine |
| 05/14/2009 | US20090120828 Flexible, Stackable Container and Method and System for Manufacturing Same |
| 03/11/2009 | CN100467358C Air cushion cylinder having a sealer of air sealing and locking device and the method for preparing the same |
| 02/17/2009 | US7491162 Daily organizer |
| 02/12/2009 | US20090041394 Tubular pouch having a tubular pouch body and a sealed-in base |
| 01/21/2009 | CN100453415C Multi-bag and method of producing the same, and multi-bag for bag-making and filling |
| 01/14/2009 | EP2014457A1 Tube forming equipment to form a tube of at least one material web |
| 01/07/2009 | CN101337601A Three-edge sealing layered package bag and production technique thereof |
| 12/24/2008 | EP1198343B1 Method and apparatus for making internally-reinforced bag assembly |
| 12/04/2008 | US20080300122 Method And Apparatus For Making Bags |
| 12/03/2008 | CN101314264A Process for producing gas flushing pouch |
| 11/26/2008 | EP1474285B9 Duplex bag |
| 11/19/2008 | CN201151214Y Waste material removal mechanism of machine for making disc packing film bag |
| 11/19/2008 | CN201151213Y Machine for making disc packing film bag |
| 10/23/2008 | DE102007018579A1 Zementsäcke Cement bags |
| 10/22/2008 | CN101289016A Manufacturing device and method for double vinyl bag |
| 10/21/2008 | CA2476640C Thermoplastic bags or liners and methods of making the same |
| 10/14/2008 | CA2354070C Coextruded multilayer film materials and containers made therefrom |
| 09/25/2008 | WO2008115693A1 Method for making a flexible reclosable package |
| 09/25/2008 | CA2683895A1 Method for making a flexible reclosable package |
| 09/02/2008 | CA2280748C Perimeter seals and encapsulated seam for multilayer materials |
| 08/28/2008 | US20080205801 Method of Producing a Gusseted Bag from a Plastic Film and Bag Thus Obtained |
| 07/31/2008 | US20080181537 Tamper evident multi-wall packaging and associated methods |
| 07/09/2008 | EP1698403B1 System for gluing bags comprising multiple sheets |
| 05/28/2008 | EP1474285B1 Duplex bag |
| 05/06/2008 | CA2175878C Container forming method and apparatus |
| 04/29/2008 | US7364359 Laminated film, method for production thereof, bag and package using the laminated film, and method for separation thereof |
| 04/09/2008 | CN101160195A Storage packet for welding flux comprising a sandwich structure of the polymer/metal film type method for storage of a welding flux in such a packet and method for arc welding using a welding flux sto |
| 04/03/2008 | WO2008038308A1 Flexible container with handle and method for producing it |
| 03/20/2008 | US20080070771 Queue-based bag forming system and method |
| 03/11/2008 | US7340870 Duplex bag |
| 02/21/2008 | US20080044114 Storage bag |
| 02/19/2008 | US7332052 Wet waste compostable bag and method and apparatus for manufacturing same |
| 02/14/2008 | US20080035714 Small Container Made From Thermoplastic Sheet Materials |
| 02/06/2008 | CN101117029A Technique for preparing microwave popcorn packaging bag |
| 01/29/2008 | US7322921 Method of forming a bag |
| 01/23/2008 | EP1694571A4 Bulk packaging multi-wall sack and apparatus for manufacturing the sack |
| 01/02/2008 | EP1871564A1 Storage packet for welding flux comprising a sandwich structure of the polymer/metal film type method for storage of a welding flux in such a packet and method for arc welding using a welding flux stored in such a packet |
| 12/26/2007 | CN200995501Y Aerating packing-bag maker |
| 11/22/2007 | US20070269146 Flexible Packaging and Method of Manufacture |
| 10/24/2007 | EP1311441B1 Inflatable bag with a closure, method of producing the same and corresponding closure |
| 10/18/2007 | WO2003011692A3 Machine for the continuous production of mesh bags |
| 09/19/2007 | CN101037156A Air cushion cylinder having a sealer of air sealing and locking device and the method for preparing the same |
| 09/12/2007 | CN101033025A Environmental protection green packaging fresh-keeping degradation plastic bag and producing method thereof |
| 09/05/2007 | EP1828018A2 Small container made from thermoplastic sheet materials |
| 08/22/2007 | CN2936712Y Aluminum foil feeding persistently tensioner |
| 06/21/2007 | US20070140599 Bulk packaging multi-wall sack and apparatus for manufacturing the sack |
| 06/15/2007 | CA2530339A1 Process for assembling a box |
| 05/23/2007 | EP1787912A1 Bag with a gas filling compartment, method for manufacturing the same, method for sealing gas in the same and method for packaging the same |
| 05/23/2007 | CN2902686Y Cold sealing external bag shaping output device of tea bag packaging machine |
| 05/23/2007 | CN1968861A 储存袋 Storage bag |
| 05/23/2007 | CN1966352A Lubricating bag production method and lubricating bag manufactured therefore and usage method |
| 05/01/2007 | US7211035 Method for manufacturing reclosable packaging bag |
| 04/26/2007 | WO2007047753A2 Method and apparatus for making block bottom pillow top bags |
| 04/25/2007 | EP1776284A1 Storage bag |
| 04/19/2007 | US20070084403 System for gluing bags comprising multiple sheets |
| 03/28/2007 | EP1198343A4 Method and apparatus for making internally-reinforced bag assembly |
| 03/07/2007 | CN2875791Y Vamp device of plastic buckle packing manufacturing machine |
| 02/14/2007 | EP1752380A1 Packaging bag |
| 01/17/2007 | CN1895878A Production of O-shaped self-adhering air-isolated packing bag |
| 01/09/2007 | CA2198484C A freezer storage bag |
| 01/03/2007 | CN1890158A Bulk packaging multi-wall sack and apparatus for manufacturing the sack |
| 12/05/2006 | CA2191622C Method and apparatus for making a mushroom spawn bag |
| 11/15/2006 | CN1861486A Flexible independent multi-layer container and method for forming |
| 10/31/2006 | US7128704 Wet waste compostable bag and method and apparatus for manufacturing same |
| 10/24/2006 | US7125168 Large container having an outer bag and inner linear method of manufacturing same |
| 10/19/2006 | WO2006108981A1 Storage packet for welding flux comprising a sandwich structure of the polymer/metal film type method for storage of a welding flux in such a packet and method for arc welding using a welding flux stored in such a packet |
| 10/19/2006 | CA2604932A1 Storage packet for welding flux comprising a sandwich structure of the polymer/metal film type method for storage of a welding flux in such a packet and method for arc welding using a welding flux stored in such a packet |
| 10/18/2006 | EP1712321A1 Packaging for welding flux with a sandwich structure type polymer/metal sheet ; Conditioning process of a of welding flux in such a packaging ; Welding process using a welding flux conditioned in such a packaging |
| 09/28/2006 | WO2006061168B1 Small container made from thermoplastic sheet materials |
| 09/20/2006 | CN2818130Y Elastic balanced universal tracting wheel on dynamic head of fruit packer |
| 09/20/2006 | CN1835871A Flexible packaging and method of manufacture |
| 09/19/2006 | US7108650 Procedure of attaching sheets and padded envelope |
| 09/06/2006 | EP1698403A1 System for gluing bags comprising multiple sheets |
| 09/06/2006 | EP1467918A4 Paper and plastic bags flexible packages and other containers with re-closable device and method of making the same |