| Patents for B31B 41 - Machinery characterised by making envelopes or bags of other specific form or construction (686) |
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| 12/15/2010 | EP1034006B1 Flexible multiple compartment medical container with preferentially rupturable seals |
| 12/08/2010 | CN201665031U Lateral bundling rope discontinuous roller cutting device of fruit covering bag making machine |
| 12/08/2010 | CN201665030U Cold/hot cutting welding clip-chain bag making machine |
| 12/01/2010 | CN101898431A Method for manufacturing air bags with radian for forming and products thereof |
| 12/01/2010 | CN101898430A Energy-saving and high-efficiency double-row middle-seal full automatic bag-making machine |
| 11/25/2010 | US20100293820 Method for Configuring a Shellfish Dredge |
| 11/10/2010 | CN201626134U Backing paper pasting device for square backing paper shopping bag |
| 11/10/2010 | CN101134371B Hot cutting envelop filling degradable aerocyst producing method and hot cutting envelop mold |
| 10/14/2010 | US20100260444 Reinforced bag |
| 10/13/2010 | EP2238963A1 Flexible multiple compartment medical container with preferentially rupturable seals |
| 10/06/2010 | CN101850634A Machine for making bags with oblique zippers |
| 09/23/2010 | US20100239190 Tamper-Evident System and Methods For Storing Property |
| 09/22/2010 | CN101462624B Vacuum suction type gas packing bag and packing method thereof |
| 09/22/2010 | CN101462623B Gas packing bag for compactly holding articles and manufacturing method thereof |
| 09/08/2010 | CN101823351A Diaper outer packaging bag edge ironing technology |
| 07/20/2010 | CA2588610C Flexible multiple compartment medical container with preferentially rupturable seals |
| 07/14/2010 | CN201525153U Inflatable packaging bag device |
| 07/07/2010 | CN201520079U Self-standing bag tube-sealing machine |
| 07/01/2010 | US20100163680 System and Method For a Fuel Bladder Assembly With Internal Netting |
| 06/30/2010 | CN1867286B Filter bag and method for the production thereof |
| 06/17/2010 | US20100152009 Methods and apparatus for simultaneous printing on front face and flap of an envelope |
| 06/03/2010 | WO2010061040A1 Method for preparing a mail item including an envelope |
| 06/02/2010 | CN201494056U Bag pasting machine |
| 05/12/2010 | CN201456471U Integrated machine for making organ vertical zippered bag |
| 03/17/2010 | CN101670687A Automatic tube sealing machine of standing pouch |
| 03/11/2010 | DE102009007546A1 Vorrichtung zum Verschweißen eines Verbindungsbereichs einer Folie mit einem Anschlussteil sowie Verwendung, Verfahren , Anlage und Beutel Device for welding a joint portion of a film with a connecting part and use, a method, system and bags |
| 03/03/2010 | CN101659133A Production method of garbage storage bag with binding tape and garbage storage bag with binding tape |
| 01/28/2010 | US20100021092 Structure of air vent passage for sealed bag, sealed bag and method of manufacturing sealed bag |
| 01/06/2010 | CN100577403C Production of C-shaped self-adhering film air-isolated packing bag |
| 12/16/2009 | EP1677660B1 Filter bag and method for the production thereof |
| 12/16/2009 | CN100569502C Production of O-shaped self-adhering air-isolated three-dimensional packing bag |
| 12/01/2009 | US7625459 Method for manufacturing liquid-trapping bag for use in vacuum packaging |
| 11/19/2009 | US20090286022 Multi-layer insulation composite material including bandgap material, storage container using same, and related methods |
| 10/15/2009 | US20090256346 Personalized presentation folder and method of making same |
| 10/07/2009 | CN101549576A Packaging bag, production method and production device thereof |
| 09/10/2009 | US20090223179 Bagging Machines and Bags Made Thereby |
| 09/09/2009 | CN201304736Y Air-exhaust packaging bag-making machine |
| 08/26/2009 | CN101513952A Reusable multifunctional three-dimension sealing and packing material and method for preparing same |
| 08/05/2009 | CN100522591C Filler |
| 08/05/2009 | CN100522590C Apparatus and method for erecting tote containers |
| 07/15/2009 | CN100513154C Production equipment of polyolefin coextrusion film powder liquid bicavity transfusion soft bag |
| 07/08/2009 | CN201268121Y Paper bag cylinder making machine |
| 07/01/2009 | CN100506184C Transmission carrier used for sterilization by electron jet irradiation |
| 06/23/2009 | US7549955 Method and device for creasing paper |
| 06/17/2009 | CN201257786Y Nonwoven cloth vest bag edge plug-in forming device |
| 06/17/2009 | CN101456266A Slant clip soft-package production method and special die thereof |
| 06/03/2009 | EP1037565B1 Method for making a flexible medical container with selectively enlargeable compartments |
| 04/22/2009 | CN101415540A Method of making articles for storing and organizing materials |
| 04/22/2009 | CN101412294A Method for producing plastics film packing bag |
| 03/31/2009 | US7510515 Packaging bag and method for manufacturing same |
| 01/21/2009 | CN100453308C Bag making machine for hard single-mouth pipe two chamber infusion bag holding liquid medicine and solid medicine |
| 01/21/2009 | CN100453307C Double flexible pipe double solid chamber transfusion bag manufacturing machine for solid drug and liquid drug |
| 01/21/2009 | CN100453306C Double flexible pipe double chamber transfusion bag manufacturing machine for solid drug and liquid drug |
| 01/21/2009 | CN100453305C Single opening tube double chamber transfusion bag manufacturing machine for solid drug and liquid drug |
| 12/24/2008 | EP2004392A2 Method of making articles for storing and organizing materials |
| 12/24/2008 | CN101330859A Filter bag for vacuum cleaner and production method thereof |
| 12/18/2008 | US20080312055 Method of Obtaining a Continuous Mesh Tube Which is Used to Produce Bags for Vegetable and Fruit Products or Similar Products |
| 12/18/2008 | US20080308434 Protective Sleeve For A Disc-Shaped Recording Medium, Such As A Compact Disc, A Holder For A Sleeve And An Assembly Of A Holder And A Sleeve |
| 11/19/2008 | CN101306584A Equipment for producing phlegm bag |
| 10/22/2008 | CN201136306Y Forming appliance for tetrahedron filtering packet |
| 10/22/2008 | CN201136305Y Edge-cutting device for powder-liquid two-chamber bag |
| 10/08/2008 | CN101279655A Reclosable packaging bag and method for manufacturing same |
| 10/02/2008 | US20080236804 Electrothermal interface material enhancer |
| 10/01/2008 | CN201124593Y Double hose large transfusion soft bag-making machine with intelligent printing mechanism |
| 10/01/2008 | CN201124592Y Double hose large transfusion soft bag-making machine with intelligent printing mechanism |
| 09/30/2008 | US7429237 Packaging for a storage medium, in particular for a CD |
| 09/10/2008 | EP1967460A2 Packaging bag and method for manufacturing same |
| 09/03/2008 | EP1964665A2 Method for forming individual letters provided with envelopes |
| 08/20/2008 | CN201102325Y Improved plastic package bag making machine |
| 08/07/2008 | DE19758901B4 Verfahren zum Falten eines Flächengebildes A method of folding a sheet |
| 08/06/2008 | CN100408440C Method for producing packing bag |
| 06/25/2008 | CN101204856A Apparatus and method for making bag assembly |
| 06/17/2008 | CA2253852C Flexible, multiple-compartment drug container and method of making and using the same |
| 06/11/2008 | EP1928288A1 Filter bag for a vacuum cleaner and method for producing the same |
| 05/22/2008 | US20080119340 Rotary Bag Machine |
| 04/23/2008 | CN101164768A Continuous type trapezia grape single ear fresh-keeping packing bag processing forming machine |
| 03/05/2008 | CN201030655Y Special-shaped bag tea paper-bag composite steel knife mold plate |
| 03/05/2008 | CN101134371A Hot cutting envelop filling degradable aerocyst producing method and hot cutting envelop mold |
| 02/28/2008 | WO2008024994A2 Sports ball bag systems |
| 02/28/2008 | US20080047863 Sports Ball Bag Systems |
| 02/27/2008 | EP1892087A1 Method for making a vacuum cleaner dust bag |
| 02/27/2008 | CN201026685Y Equipment for producing sputum bag |
| 02/20/2008 | CN101125593A Bag for placing material evidence or sample and manufacturing method thereof |
| 02/20/2008 | CN100369741C Thin film interlining chain applying and forming machine |
| 02/13/2008 | EP1278568B1 Film welded reservoir bag for breathing circuit and method of making the same |
| 01/09/2008 | CN201002361Y Soft handbag producing machine |
| 01/08/2008 | CA2468377C Sacrificial port for filling flexible, multiple-compartment drug container |
| 12/21/2007 | WO2007118192A3 Method of making articles for storing and organizing materials |
| 12/12/2007 | CN101085558A Method for manufacturing warm air bag |
| 12/06/2007 | US20070280569 Built-in tip for a bag and method of making same |
| 12/04/2007 | CA2309157C Flexible medical container with selectively enlargeable compartments and method for making same |
| 10/10/2007 | CN200957671Y Apparatus for producing microwave popcorn packing bag |
| 09/26/2007 | CN101041389A Bag with fastener belt and producing method thereof |
| 09/12/2007 | CN101032874A Composite steel blade moulding board of anomalous paper bag of teabag |
| 09/12/2007 | CN101032873A Method of producing anomalous paper bag of teabag |
| 09/05/2007 | CN200942606Y Powder-liquid double chamber bag manufacturing interlocking production line |
| 08/29/2007 | EP1284904B1 Plastics packaging |
| 08/29/2007 | CN200939712Y Complete set for producing molyolefine coextruded film powder/liquid dual-chamber soft transfusion bags |
| 08/22/2007 | CN101020370A Vacuum bag making process |
| 08/21/2007 | CA2309167C Flexible multiple compartment medical container with preferentially rupturable seals |