| Patents for B31B 39 - Machinery characterised by making lined envelopes or bags (549) |
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| 12/24/2014 | CN204036949U 一种二合一塑料编织袋双工位全自动多功能一体机 One kind of plastic bags Combo automatic duplex MFP |
| 12/18/2014 | US20140371828 Method of manufacturing disposable cold pack and related disposable cold pack containing urea and ammonium chloride |
| 12/18/2014 | DE202010018210U1 Schlauchbildungsstation zur Schlauchbildung aus einem Flachbahnmaterial Tube formation station to the tube formation of a flat sheet material |
| 12/09/2014 | US8905258 Flexible cover for food container and method for manufacturing a flexible cover |
| 10/23/2014 | US20140314344 Packaging container for bulk materials |
| 05/06/2014 | CA2755269C Article having a seal and process for forming the same |
| 02/11/2014 | US8646974 Bulk packaging multi-wall sack and apparatus for manufacturing the sack |
| 01/30/2014 | US20140031187 Sack paper with vapour barrier |
| 01/30/2014 | US20140031186 Reinforced Bag |
| 01/29/2014 | EP2303566B1 A method of manufacturing a bag and a bag |
| 01/15/2014 | CN203391388U Thin film deviation correcting equipment and tube making machine for paper bag tube with equipment |
| 12/03/2013 | US8597167 Device and method for producing bags |
| 09/05/2013 | US20130230260 Seam Sealed Reusable Wet Bag For Transporting And Storing Wet Items |
| 08/29/2013 | US20130225384 Sealing system for creating sealed letter by use of envelope sheet with bond part |
| 08/21/2013 | CN103253436A 储存袋 Storage bag |
| 07/23/2013 | CA2534881C Flexible packaging and method of manufacture |
| 06/27/2013 | DE102007063784B3 Flexible building material bag e.g. cement bag, has laminate comprising layers connected with each other, and inner and outer layers permeable to air, where laminate is permeable to air, and is perforated |
| 06/27/2013 | DE102007063783B3 Flexible building material bag e.g. cement bag, has laminate comprising layers connected with each other, and inner and outer layers permeable to air, where laminate is permeable to air, and is perforated |
| 05/16/2013 | US20130119121 Envelope with integral seal strip |
| 03/07/2013 | US20130059712 Apparatus For Inserting A First Folded Film Within A Second C-Folded Film |
| 03/07/2013 | US20130059711 Method For Inserting A First Folded Film Within A Second Folded Film |
| 01/31/2013 | US20130028541 Peelable storage bag and method of manufacturing |
| 01/02/2013 | EP2539143A1 Method for producing a large-capacity, pliable container and inner protective envelope produced during said method |
| 12/19/2012 | CN202608138U Paper bag bottom liner machining device |
| 10/25/2012 | US20120269464 Container for packaging filling materials and method for processing a web material |
| 10/24/2012 | CN102753447A Straight-split pouch, method for manufacturing same, and device for manufacturing the pouch |
| 09/20/2012 | US20120238426 Package having recloseable pour spout |
| 09/13/2012 | US20120230615 Deployable fluid collection bag and method of forming the same |
| 08/23/2012 | US20120214656 Method for application of a film at an envelope window made of a sheet or a portion of sheet |
| 08/23/2012 | US20120211389 Flexible, stackable container and method and system for manufacturing same |
| 08/22/2012 | CN102648084A Inflatable mailer and method for making the same |
| 08/09/2012 | US20120202667 Unisex zippered packages with wide mouth and other features |
| 08/09/2012 | US20120201480 Zipper tape, packaging bag with zipper tape, method for producing packaging bag with zipper tape and production device therefor |
| 08/02/2012 | DE102011003381A1 Verfahren und System zum Abarbeiten von Aufträgen zur Herstellung von Säcken A method and system for processing orders for producing bags |
| 07/10/2012 | CA2548428C Bulk packaging multi-wall sack and apparatus for manufacturing the sack |
| 05/17/2012 | US20120122644 In-line method for securing a closure system onto a discrete pouch |
| 05/03/2012 | WO2011155717A3 Straight-split pouch, method for manufacturing same, and device for manufacturing the pouch. |
| 04/26/2012 | US20120097634 Collabsible Bottle, Method Of Manufacturing A Blank For Such Bottle And Beverage-Filled Bottle Dispensing System |
| 04/12/2012 | DE102009037654B4 Verfahren zum Herstellen von Fixier-Verpackungen A method of producing packaging fixing |
| 03/20/2012 | CA2455184C Tamper evident multi-wall packaging and associated methods |
| 03/15/2012 | US20120063706 Multi-Layered Bags With Discrete Non-Continuous Lamination |
| 03/15/2012 | DE102007018579B4 Zementsack und Herstellverfahren Cement bag and manufacturing |
| 03/14/2012 | EP2427326A1 Inflatable mailer and method for making the same |
| 02/23/2012 | US20120046151 Zippered film and bag |
| 02/09/2012 | US20120035035 Plastic bag making apparatus |
| 02/08/2012 | CN102348550A Article having a seal and process for forming the same |
| 01/26/2012 | DE102010036589A1 Method for cladding shipment goods e.g. catalogues, with transparent cover, and printing address on transparent cover, involves fastening light-dense stripe at carrier above or below shipment goods that extend at tube section |
| 01/18/2012 | EP2406059A1 Article having a seal and process for forming the same |
| 01/04/2012 | CN101670686B Production method of compound zippered bag |
| 12/28/2011 | CN101722682B 一种双层膜制袋机 A two-layer film bag making machine |
| 12/15/2011 | WO2011155717A2 Straight-split pouch, method for manufacturing same, and device for manufacturing the pouch. |
| 12/15/2011 | CA2786039A1 Straight-split pouch, method for manufacturing same, and device for manufacturing the pouch |
| 10/26/2011 | CN101746526B Vertical exhaust bag manufacturing method and exhaust bags made thereof |
| 10/13/2011 | US20110249918 Bag with liner and method of forming same |
| 10/06/2011 | US20110243481 Packaging bag with zipper tape, device and method for manufacturing packaging bag, and band-like member for bending |
| 09/15/2011 | US20110220640 Microwave Heating Package for Frozen Food Items |
| 09/01/2011 | WO2011104485A1 Method for producing a large-capacity, pliable container and inner protective envelope produced during said method |
| 09/01/2011 | CA2791127A1 Method for producing a large-capacity, pliable container and inner protective envelope produced during said method |
| 08/18/2011 | US20110200275 Package containing a breachable bubble in combination with a closure device |
| 08/10/2011 | EP2353856A1 Procedure for the production of a pocket-like storage container for cut plants |
| 08/04/2011 | US20110188786 Plastic Bag with Overpressure Relief |
| 07/21/2011 | US20110176753 Package having a printed laminate |
| 07/20/2011 | CN101670685B Production method of compound packaging bag |
| 06/08/2011 | CN101314264B Process for producing gas flushing pouch |
| 05/26/2011 | US20110123137 Bags having adhesive drying structures and related methods |
| 05/25/2011 | CN1890158B Bulk packaging multi-wall sack and apparatus for manufacturing the sack |
| 05/25/2011 | CN101579944B Automatic bottom-pasting machine of multi-specification paper yarn compound bags |
| 04/26/2011 | CA2475059C Duplex bag |
| 04/06/2011 | EP2303566A1 A method of manufacturing a bag and a bag |
| 03/03/2011 | US20110053747 Device and method for producing bags |
| 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 |
| 02/10/2011 | US20110033135 Polyethylene And Polypropylene Blends For Liquid Packaging Films |
| 02/03/2011 | WO2011013147A1 Method and apparatus for making a composite tape for packaging foodstuffs |
| 02/03/2011 | DE102009034971A1 Machine for the production of air-filled materials, comprises machine table, a first feed roller and a second feed roller that are mounted on top and/or bottom of the machine table, and a first roller and a second roller |
| 12/29/2010 | CN101462377B Powder-liquid two-chamber bag powder chamber side aluminum film bonding machine |
| 12/23/2010 | US20100320260 Flexible cover for food container and method for manufacturing a flexible cover |
| 12/01/2010 | CN101898429A Multi-channel single-paper bag making method and bag making device thereof |
| 11/11/2010 | WO2010129493A1 Inflatable mailer and method for making the same |
| 09/29/2010 | CN101844419A Fruit bag machine |
| 09/29/2010 | CN101844418A Inner bag coating fruit bag machine |
| 09/22/2010 | CN101837660A Fruit bag machine |
| 09/16/2010 | WO2010104996A1 Article having a seal and process for forming the same |
| 09/16/2010 | CA2755269A1 Article having a seal and process for forming the same |
| 07/29/2010 | US20100187135 Bag with Leak Resistant Features |
| 07/01/2010 | WO2010075146A2 Multi-layered bags and methods of manufacturing the same |
| 07/01/2010 | WO2010075018A2 Multi-layered bags and methods of manufacturing the same |
| 07/01/2010 | CA2747731A1 Multi-layered bags and methods of manufacturing the same |
| 07/01/2010 | CA2746670A1 Multi-layered bags and methods of manufacturing the same |
| 06/23/2010 | CN101746526A Vertical exhaust bag manufacturing method and exhaust bags made thereof |
| 06/17/2010 | US20100150479 Multi-layered bags and methods of manufacturing the same |
| 06/09/2010 | CN201501131U Fully automatic compound machine for three-layer composite packaging bag |
| 06/09/2010 | CN101722682A Double-film bag making machine |
| 05/26/2010 | CN201483824U Bag corner forming mechanism for automatic bottom pasting machine of multi-specification paper yarn composite bag |
| 05/12/2010 | CN201456470U Paper bag flanging device for bag-making machine |
| 05/12/2010 | CN201456469U Bag bottom forming device for bag-making machine |
| 04/21/2010 | CN101117029B Technique for preparing microwave popcorn packaging bag |
| 03/25/2010 | US20100072264 Visually Enhanced Tab File System |
| 03/24/2010 | CN101678629A Method for making a flexible reclosable package |
| 03/17/2010 | EP1694571B1 Bulk packaging multi-wall sack and apparatus for manufacturing the sack |
| 03/17/2010 | CN101670686A Production method of compound zippered bag |