| Patents for B31B 41 - Machinery characterised by making envelopes or bags of other specific form or construction (686) |
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| 03/03/2015 | US8972274 Notice and non-response tracking |
| 02/11/2015 | CN204149592U 用于软包装容器的封管机 Sealed tube machine for flexible packaging containers |
| 02/04/2015 | CN103029330B 微孔套袋连续生产设备 Microporous bagging continuous production equipment |
| 01/29/2015 | US20150028049 Assembly assembled of a recipient and a retainer, a method for producing the assembly, and a use of the assembly |
| 10/28/2014 | US8870458 Multiple pocket reclosable disposable plastic bags and methods for making them |
| 10/23/2014 | US20140314340 Reinforced bags |
| 09/18/2014 | US20140270578 Deployable fluid collection bag and method of forming the same |
| 09/18/2014 | US20140270576 Ovenable bag convertible into a baking sheet |
| 05/21/2014 | CN101513952B 可重复利用的多功能立体密封包装材料 Multifunctional perspective reusable sealed packaging material |
| 05/08/2014 | US20140128235 Method and system for manufacturing bags |
| 04/23/2014 | CN103737987A Manufacturing method of double-layer bag with mouth |
| 02/19/2014 | EP2697052A1 Method and device for producing a package for smoking articles |
| 01/01/2014 | CN103492169A Method and device for producing a package for smoking articles |
| 12/19/2013 | WO2013187757A1 Pouch for holding drink and method for producing a pouch |
| 09/26/2013 | US20130248394 Garment Bag Systems and Methods of Use |
| 09/11/2013 | CN203185727U Automatic liquid-distributing bag making device |
| 07/31/2013 | CN102259442B Stringing bag making machine |
| 05/23/2013 | US20130130878 Bag-making packaging machine |
| 05/23/2013 | US20130129260 Pouch with rigid handle and supports |
| 05/08/2013 | CN102416712B Method for preparing mildew-proof grain packing bag with water locking layer |
| 04/17/2013 | CN103043290A Exhaust valve port bag and method for manufacturing same |
| 04/11/2013 | US20130089275 Resealable and disposable zippers for non-resealable bags |
| 04/10/2013 | CN103029330A Micropore bag continuous production device |
| 11/28/2012 | CN102802487A Vacuum cleaner filter bag having a side fold |
| 11/21/2012 | CN102233689B Method applied in adding sealing reinforcement strips in process of manufacturing organ zipper bag |
| 10/31/2012 | CN202507595U Computer tracked double-channel bag-making machine |
| 10/31/2012 | CN1990223B Method for manufacturing airbag module |
| 10/24/2012 | CN102745392A Double-bag type sealed bag and manufacturing method thereof |
| 10/18/2012 | WO2012140016A1 Method and device for producing a package for smoking articles |
| 10/17/2012 | CN202491473U Production device of vacuum freshness protection package having zipper |
| 10/10/2012 | CN101204856B Apparatus and method for making bag assembly |
| 08/22/2012 | CN202388838U Weak welding device of power-liquid double-cavity infusion bag |
| 07/25/2012 | CN202344908U Production device for aluminum foil composite packaging bags |
| 07/18/2012 | EP2475581A2 Device for packing bulk products, especially for food |
| 07/11/2012 | CN102556501A Air packaging bag with five-layer structure and manufacturing method thereof |
| 07/11/2012 | CN102555296A Manufacturing Method Of Medical Bag And Medical Bag Thereof |
| 07/04/2012 | CN102529170A Method for processing single-layer plastic composite cloth hot water bag |
| 06/28/2012 | US20120160846 Deployable and disposable container assemblies with bendable support members |
| 06/20/2012 | CN202278777U 一种钮扣袋的生产设备 One kind of coin bag production equipment |
| 06/13/2012 | CN102133970B Dual compartment pouch having pressure-openable non-sealing line and heat sealing mould thereof |
| 04/18/2012 | CN102416712A Method for preparing mildew-proof grain packing bag with water locking layer |
| 04/18/2012 | CN102001198B 牙医x光胶片包装袋成型机 Dental x-ray film bag making machine |
| 04/12/2012 | DE102009037654B4 Verfahren zum Herstellen von Fixier-Verpackungen A method of producing packaging fixing |
| 03/29/2012 | WO2012040097A2 A bag and a method of manufacturing a bag |
| 03/28/2012 | CN101279655B Reclosable packaging bag and method for manufacturing same |
| 03/22/2012 | US20120070104 Dynamically adjustable storage method and apparatus |
| 03/22/2012 | US20120070103 Bag and a method of manufacturing a bag |
| 03/07/2012 | CN102367010A Production device for aluminum foil composite packaging bag |
| 02/23/2012 | US20120045153 Liner with elastic securing mechanism |
| 02/22/2012 | EP2420453A1 Method for producing a block bottom bag |
| 02/22/2012 | CN102001197B 保安袋制袋机 Security Bag Making Machine |
| 02/15/2012 | CN101898430B 一种节能高效的双列中封全自动制袋机 An energy efficient dual-column automatic bag sealing machine |
| 01/12/2012 | US20120006707 Childproof, highly inert individual packaging |
| 01/11/2012 | CN202106594U Manual bag machine |
| 01/04/2012 | CN101823351B Diaper outer packaging bag edge ironing technology |
| 12/22/2011 | US20110311169 Tactile enhancement mechanism for a closure mechanism |
| 12/14/2011 | CN202071405U 穿绳塑料袋的生产设备 Drawstring bag production equipment |
| 12/01/2011 | DE102010050136A1 System for welding e.g. flat film with introduction piece i.e. small plastic tube, into bag i.e. medical bag, has central electrode holder and bag gripper provided in component, and comprising swingable part |
| 11/30/2011 | CN202053572U 穿绳制袋机 Rope Making Machine |
| 11/30/2011 | CN102259442A 穿绳制袋机 Drawstring bag making machine |
| 11/16/2011 | CN101850634B Machine for making bags with oblique zippers |
| 11/09/2011 | CN102233689A Method applied in adding sealing reinforcement strips in process of manufacturing organ zipper bag |
| 11/09/2011 | CN102233688A Technology for processing powder-liquid double-cavity transfusion bag |
| 11/02/2011 | EP2382084A1 Method for preparing a mail item including an envelope |
| 10/26/2011 | CN202016227U Full-automatic tube sealing machine for doypacks |
| 08/25/2011 | WO2011101124A1 Vacuum cleaner filter bag having a side fold |
| 08/24/2011 | EP2359730A1 Vacuum cleaner filter bag with side fold |
| 08/23/2011 | US8002862 Filter bag and method for the production thereof |
| 08/10/2011 | CA2730866A1 Side-gusset bag and method of making a side-gusset bag |
| 07/27/2011 | CN102133970A Dual compartment pouch having pressure-openable non-sealing line and heat sealing mould thereof |
| 06/29/2011 | CN101659133B Production method of garbage storage bag with binding tape and garbage storage bag with binding tape |
| 06/23/2011 | WO2011030244A3 Device for packing bulk products, especially for food |
| 06/23/2011 | WO2011028591A3 Package with easy access opening |
| 06/16/2011 | US20110140400 Airbag and method of manufacturing same |
| 06/15/2011 | CN201863421U Security bag making machine |
| 06/01/2011 | CN201849970U Cutting-off and conveying device of air bubble film envelope bag making machine |
| 05/19/2011 | WO2011060346A1 Targeted mass mailing system and method |
| 05/19/2011 | US20110115209 Targeted mass mailing system and method |
| 05/05/2011 | WO2011051479A1 Enveloping apparatus and method |
| 05/04/2011 | EP2316661A1 Enveloping apparatus and method |
| 05/04/2011 | CN201816248U Edge pressing device for bubble film envelope bag machine |
| 05/04/2011 | CN201816247U Dental X-ray film packaging bag forming machine |
| 05/04/2011 | CN101670687B Automatic tube sealing machine of standing pouch |
| 04/28/2011 | US20110097024 Easy Open Package with Discrete Panel Section with Die-Cut |
| 04/28/2011 | US20110097019 Easy Open Package with Discrete Panel Section with Easy-Open Sealant |
| 04/27/2011 | CN201808244U Compounding device of air bubble film envelop bag machine |
| 04/27/2011 | CN201808243U Color-printing bag sealing and cutting machine |
| 04/13/2011 | CN101330859B Filter bag for vacuum cleaner and production method thereof |
| 04/06/2011 | CN102001198A Dentist X-ray film packaging bag forming machine |
| 04/06/2011 | CN102001197A Security bag making machine |
| 03/17/2011 | US20110062041 Packing container having temperature adjustment functions, and apparatus and method for manufacturing the same |
| 03/10/2011 | WO2011028591A2 Package with easy access opening |
| 03/10/2011 | US20110059832 Gripping Element of a Bag for Pharmaceutical Products |
| 03/10/2011 | CA2771569A1 Package with easy access opening |
| 02/17/2011 | DE102009037654A1 Method for automatically manufacturing package of goods in packaging industry, involves moving ends of flexible foil section on rear side of blank and pressing against adhesive strips, and transporting produced fixing-package |
| 02/16/2011 | CN101456266B Slant clip soft-package production method and special die thereof |
| 02/10/2011 | US20110033134 Microwavable bag with valve and method for the fabrication thereof |
| 02/09/2011 | EP1928288B1 Filter bag for a vacuum cleaner and method for producing the same |
| 12/29/2010 | EP2266522A1 Flexible, multiple-compartment drug container and method of making |
| 12/29/2010 | CN201685492U Oblique-mouth zipper bag-making machine |