| 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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| 02/26/2015 | US20150052857 Rectangular multi-substrate vertical form, fill, and seal bag and method and apparatus for forming and filling same |
| 02/11/2015 | CN102673023B 防漏料阀口的制作机构 Leakproof valve opening production facilities |
| 01/29/2015 | US20150030264 Pouch with smooth sides |
| 01/28/2015 | DE202014009871U1 Verpackung mit Bodenfaltung Packaging with bottom fold |
| 01/01/2015 | US20150005148 Plastic bag making apparatus |
| 11/25/2014 | US8894557 Bag-making device |
| 10/02/2014 | US20140294326 Bottom-gusseted package and method |
| 09/23/2014 | US8840534 Bag packaging carousel having intermittent vertical spindles |
| 09/18/2014 | US20140270593 Tri-fold side seamed plastic produce bag and method for making same |
| 09/18/2014 | US20140270576 Ovenable bag convertible into a baking sheet |
| 08/06/2014 | CN103963351A 方底袋的折纸装置 Origami device end of the bag |
| 07/23/2014 | CN103935072A M夹边尖底淋膜预折痕导向纸袋的加工方法 M clip edge sharp end of the pre-lamination paper crease-oriented processing methods |
| 07/16/2014 | CN102256880B 容器以及用于无菌填充该容器的装置和方法 Containers and apparatus and method for aseptically filling the container, |
| 07/01/2014 | US8764618 Clampless bar mechanism for a paper bag bottoming mechanism |
| 06/25/2014 | CN203666020U 方底袋制袋机 Square Bottom Bag Making Machine |
| 06/12/2014 | US20140161373 Bottom-gusseted package and method |
| 06/11/2014 | CN103847134A Manufacturing machine for clean bag |
| 06/11/2014 | CN102555295B Method for forming square-bottomed bags and forming device of method |
| 06/05/2014 | US20140155240 Stationary closure device & package |
| 06/05/2014 | US20140151377 Drum liner and method of manufacturing same |
| 05/15/2014 | US20140133783 Sift-Resistant Bag |
| 05/07/2014 | CN203580237U 一种塑料袋方底定型机 One kind of plastic square bottom forming machine |
| 05/01/2014 | US20140117012 Rigid support structure for retaining bag |
| 04/23/2014 | CN203557765U Standing pouch insertion bottom forming device |
| 04/02/2014 | CN103692700A Square bottom bag, manufacturing device and manufacturing method thereof |
| 04/02/2014 | CN103692699A Gas storage bag manufactured by waste plastic bags and manufacturing method thereof |
| 03/27/2014 | WO2014044534A1 Conveying device for bag bodies |
| 03/26/2014 | EP2711165A1 Conveyor device for sack bodies |
| 02/20/2014 | WO2014026231A1 Envelope manufacturing process |
| 02/11/2014 | US8646974 Bulk packaging multi-wall sack and apparatus for manufacturing the sack |
| 01/22/2014 | CN102712161B Method of fabricating shopper bags and associated automated fabrication line |
| 01/15/2014 | CN103517804A Device and method for producing sacks from tube pieces |
| 11/07/2013 | WO2013164750A1 Machine for making a bag bottom |
| 09/25/2013 | CN102300702B Device for producing bags from hose-shaped material |
| 08/29/2013 | US20130223766 Plastic bag with easy open means, system for opening bags and method of manufacture |
| 08/07/2013 | EP2621717A1 Device and method for producing sacks from tube pieces |
| 07/03/2013 | EP2608954A2 Sack and method and device for producing sacks |
| 06/26/2013 | CN203019720U Automatic folding and setting device of square bottom bags |
| 06/20/2013 | US20130158637 Ice Bag Closures and Methods for Manufacturing Ice Bag Closures |
| 06/19/2013 | CN102006991B Apparatus and method for producing sacks which comprise woven fabrics made from stretched small plastic tapes |
| 06/12/2013 | CN202986193U A spiral cutter device, of which the bottom of a square hand bag is at a 45-degree angle impress to the side of the bag |
| 06/12/2013 | CN103153599A Method and device for forming open bottoms on end regions of tubular bag bodies |
| 06/06/2013 | US20130139473 Gusseted flexible package with shaped sides and methods of making the same |
| 06/06/2013 | DE102011003380B4 Verfahren und ein System zum Abarbeiten zumindest zweier aufeinander folgender Aufträge zur Herstellung von Säcken A method and a system for processing at least two consecutive orders for producing bags |
| 06/05/2013 | CN202965293U Paper folding device of square-bottom bag |
| 06/05/2013 | CN202965292U Side angle-folding mechanism of eight-edge-sealed flat-bottom three-dimensional bag |
| 06/05/2013 | CN101983123B Apparatus and method for producing sacks from tubular parts |
| 05/29/2013 | CN202952584U U-shaped bag processing production line system |
| 05/22/2013 | CN102216066B Apparatus and method for producing bags from tubular pieces, which preferably comprise woven fabrics made of small stretched plastic tapes and are composed of two walls lying one on top of the other |
| 04/24/2013 | CN103068691A Bag with secondary handle |
| 03/28/2013 | US20130077898 Pouch with Laser-Treated Straw Piercing Zone |
| 03/28/2013 | US20130075457 Folders and related folder assembly and methods |
| 03/13/2013 | CN202781948U Processing machine for hand bag |
| 03/13/2013 | CN102229258B Bag making apparatus |
| 01/23/2013 | CN102887272A Multifunctional carbon fiber standing pouch and preparation method thereof |
| 01/17/2013 | DE102006039564B4 Positionsregelung an Bodenleger mit Bildverarbeitung Position control of floor layers with image processing |
| 01/10/2013 | US20130011085 Self-standing bag, production method thereof, and self-standing bag having content therein |
| 01/09/2013 | CN102862322A Handbag machining machine |
| 12/26/2012 | CN101954757B Plastic bag making apparatus |
| 12/19/2012 | CN102211421B Three-dimensional non-woven fabric bag stamping and welding machine |
| 10/03/2012 | EP2504160A1 System and method for producing bags or pouches |
| 10/03/2012 | CN102712161A Method of fabricating shopper bags and associated automated fabrication line |
| 09/19/2012 | EP2498984A1 Bottom-cover-sheet subassembly for periphery-free gluing |
| 09/19/2012 | CN202439276U Corner bottom bag making machine |
| 09/19/2012 | CN102673023A Mechanism for manufacturing leakage-proof valve port |
| 09/12/2012 | CN202428716U Bag with square base, and bag manufacturing device |
| 09/05/2012 | CN202412804U Bag machine special for flexible freight bags |
| 08/22/2012 | EP2421694B1 Method of fabricating shopper bags and related automated machine |
| 08/08/2012 | EP2346676B1 Device and a method for processing semifinished bag products, and gluing station for semifinished bag products |
| 08/02/2012 | DE102011003380A1 Verfahren und ein System zum Abarbeiten zumindest zweier aufeinander folgender Aufträge zur Herstellung von Säcken A method and a system for processing at least two consecutive orders for producing bags |
| 08/02/2012 | DE102011003379A1 Verfahren zum Transport von Stapeln von Säcken oder Sackhalbzeugen von einer ersten Maschine zu einer zweiten Maschine sowie System, das eine erste Maschine und eine Transport und Speichervorrichtung enthält A method of transporting stacks of bags or semi-finished bag from a first machine to a second machine and system that includes a first machine and a transport and storage device |
| 08/01/2012 | EP2481563A2 Clampless bar mechanism and method for making a paper bag |
| 07/11/2012 | CN102555295A Method for forming square-bottomed bags and forming device of method |
| 07/10/2012 | US8216119 Paper sack bottoming device |
| 07/10/2012 | CA2548428C Bulk packaging multi-wall sack and apparatus for manufacturing the sack |
| 07/05/2012 | DE102009046537B4 Bodendeckblattaggregat für randlose Beleimung Ground cover assembly for rimless gluing |
| 06/13/2012 | CN202271568U 纸塑袋立体成型机 Paper bag stereolithography machine |
| 05/10/2012 | WO2012025413A3 Sack and method and device for producing sacks |
| 05/03/2012 | US20120108409 Device for producing bags from hose-shaped material |
| 04/19/2012 | WO2012049040A1 Method and device for forming open bottoms on end regions of tubular bag bodies |
| 04/18/2012 | EP2441574A1 Method and device for constructing open bases at end sections of tubular bag bodies |
| 04/05/2012 | WO2012041738A1 Device and method for producing sacks from tube pieces |
| 03/27/2012 | CA2450958C Glue metering in a paste unit |
| 03/06/2012 | CA2450960C Paste unit for a bottom guide device |
| 02/29/2012 | EP2421694A1 Method of fabricating shopper bags and associated automated fabrication line |
| 02/16/2012 | US20120037285 Case for Electronic Tablet |
| 02/08/2012 | EP2415685A1 Film bag with a reclosable top end |
| 02/08/2012 | EP2415684A1 Film bag with a bottom end section |
| 01/27/2012 | DE202011052446U1 Bodenbeutelmaschine Bottom bag machine |
| 01/26/2012 | DE102008053280B4 Vorrichtung und ein Verfahren zur Weiterverarbeitung von Sackhalbzeugen sowie Beleimungsstation für Sackhalbzeuge Apparatus and method for processing of blind and semi-finished gluing station for semi-finished sacks |
| 01/25/2012 | CN102328774A Block bottom valve packing bag containing thermoplastic plastics and manufacturing method thereof |
| 01/18/2012 | CN101913454B Reusable bag and manufacturing method thereof |
| 01/12/2012 | WO2012006371A2 Bag with secondary handle |
| 01/12/2012 | US20120008878 Bag with secondary handle |
| 01/12/2012 | CA2805384A1 Bag with secondary handle |
| 12/28/2011 | CN102300702A 用于制造由管状的材料制成的袋子的装置 An apparatus for manufacturing a tubular bag made of a material for |
| 12/27/2011 | US8083660 Re-closable flexible package and method of manufacturing the same |
| 12/08/2011 | DE102004022291B4 System zur Herstellung von Säcken System for producing bags |
| 12/07/2011 | EP2392409A1 Device for applying glue to areas of paper or plastic sheets or paper or plastic sheet sections and method for producing same |
| 12/07/2011 | EP2391502A1 Device for producing bags from hose-shaped material |