| Patents for B31B 41 - Machinery characterised by making envelopes or bags of other specific form or construction (686) |
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| 08/02/2007 | US20070175190 Filter bag and method for the production thereof |
| 07/25/2007 | CN2925863Y Device for producing various zipper-bags, vertical bags and foldable bags |
| 07/24/2007 | CA2410653C Plastics packaging |
| 07/18/2007 | CN2923299Y Waste automatic taking-removing mechanism |
| 07/18/2007 | CN2923296Y Two-bag tea-bag W-shape bottom forming apparatus |
| 07/18/2007 | CN2923295Y Safety structure of plastic overshoe mfg, machine |
| 07/05/2007 | WO2007073889A1 Filter bag for a vacuum cleaner and method for producing the same |
| 07/04/2007 | CN1990223A Method for manufacturing airbag module |
| 07/03/2007 | CA2398404C Mounting and closure structure for a bag, such as a vacuum cleaner bag |
| 06/20/2007 | CN2912986Y Bag making mould for non-PVC film soft bag |
| 03/14/2007 | CN2878048Y Computer bag-making machine for double-layer glove |
| 03/07/2007 | CN2875794Y Pneumatic electric heating sealing cutting device of profile plastic bag making machine |
| 02/21/2007 | CN1915754A Bag for packing liquid, and producing method |
| 02/14/2007 | CN1911644A Production equipment of polyolefin coextrusion film powder liquid bicavity transfusion soft bag |
| 01/31/2007 | CN2863456Y Device for producing plastic bag |
| 01/31/2007 | CN1903677A Self binding film non return air packaging material U type bag and its manufacturing method |
| 01/31/2007 | CN1903676A Self binding film non return air packaging material J type bag and its manufacturing method |
| 01/31/2007 | CN1903675A Self binding film non return air packaging material C type bag and its manufacturing method |
| 01/17/2007 | CN1895968A Production of U-shaped self-adhering and air-isolated packing bag |
| 01/17/2007 | CN1895879A Production of C-shaped self-adhering air-isolated packing bag |
| 01/17/2007 | CN1895878A Production of O-shaped self-adhering air-isolated packing bag |
| 01/03/2007 | CN2853391Y Disposable gloves forming machine |
| 12/21/2006 | US20060283147 Packaging for a storage medium, in particular for a cd |
| 12/13/2006 | CN2846323Y Automatic production line for liquid-solid type hard single mouth tube double chamber bag large transfusion |
| 11/23/2006 | DE19709540B4 Verfahren zur Herstellung eines Verschlusses für Verpackungen A process for producing a closure for packaging |
| 11/22/2006 | CN1867286A Filter bag and method for the production thereof |
| 11/21/2006 | US7138025 Method for manufacturing a sealable bag having an integrated tray for use in vacuum packaging |
| 11/15/2006 | EP1351828A4 Envelope filling process |
| 11/02/2006 | US20060243386 Method for manufacturing liquid-trapping bag for use in vacuum packaging |
| 11/01/2006 | CN2832718Y Single-ported tube liquid-solid type two-chamber non-PVC film soft bag large transfusion automatic production line |
| 11/01/2006 | CN2832508Y Machine for making double-hose liquid-solid double-chamber transfusion bag capable of containing solid and liquid medicine |
| 11/01/2006 | CN2832507Y Machine for making double-hose double-chamber transfusion bag capable of containing solid and liquid medicine |
| 10/18/2006 | EP1711349A1 A 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 |
| 10/18/2006 | CN1846980A Filler |
| 10/11/2006 | CN2825276Y Device for producing plastic bags |
| 10/04/2006 | CN2822952Y Mechanism for inflating and sealing solid medicine chamber of transfusion bag |
| 10/04/2006 | CN2822951Y Mechanism for weak welding transfusion bag joint |
| 10/04/2006 | CN2822950Y Mechanism for inflating and weak welding joints of multiple-chamber transfusion bag |
| 10/04/2006 | CN2822949Y Machine for producing transfusion bag with single mouth pipe and two chambers which can be filled with solid or liquid medicines |
| 09/19/2006 | US7108649 Packaging for a storage medium in particular for a cd |
| 08/29/2006 | US7097606 Device for covering packaging boxes |
| 08/23/2006 | EP1693187A2 Method for creating a single continuous web from which to fabricate mailpieces |
| 08/23/2006 | EP1693185A2 Method and system for creating mailpieces from a single continuous web of printed material |
| 08/23/2006 | EP1693184A2 Method and system for creating mailpieces from a single continuous web of printed material |
| 08/23/2006 | EP1692990A2 Filtering bag for a suction cleaner and process for the manufacture of a suction cleaner filtering bag |
| 08/23/2006 | CN1270687C Feed entry-tube adapt to use with flexible container |
| 08/23/2006 | CN1270686C Flexible container and its mfg. method |
| 08/16/2006 | EP1278586A4 Mounting and closure structure for a bag, such as a vacuum cleaner bag |
| 08/08/2006 | US7087130 Method for manufacturing a sealable bag having an integrated zipper for use in vacuum packaging |
| 08/02/2006 | CN2801464Y Deformed bag making machine |
| 07/27/2006 | WO2006077040A1 Vacuum cleaner bag comprising means for compressing the receiving volume, and vacuum cleaner comprising a dust collecting chamber for receiving such vacuum cleaning bags |
| 07/13/2006 | US20060154793 Packaging bag and method for manufacturing same |
| 07/12/2006 | EP1677660A1 Filter bag and method for the production thereof |
| 05/31/2006 | CN2784175Y Machine for making hard single mouth tubed, double-chambered transfusion bag for holding liquid medicine and solid medicine |
| 05/17/2006 | CN1772468A Bag making machine for hard single-mouth pipe two chamber infusion bag holding liquid medicine and solid medicine |
| 05/11/2006 | DE10203460B4 In einen Staubsauger einsetzbare Filtereinrichtung In a vacuum cleaner filter device can be used |
| 05/04/2006 | DE10348375B4 Filterbeutel und Verfahren zu dessen Herstellung Filter bag and method of production |
| 04/19/2006 | CN1760023A Method for fabricating polygonal box without cementation |
| 04/12/2006 | CN2770955Y Special-shaped plastic bag forming device |
| 03/14/2006 | US7011615 Method for making a multicompartment thermoplastic bag |
| 03/08/2006 | CN1743243A Liquid-solid type hard single-mouth-pipe two-chamber carge-infusion automatic production line |
| 03/08/2006 | CN1743242A Single-mouth pipe liquid-solid type two-chamber non-PVC film soft-bag large-infusion automatic production line |
| 02/15/2006 | CN1733463A Double flexible pipe double solid chamber transfusion bag manufacturing machine for solid drug and liquid drug |
| 02/15/2006 | CN1733462A Double flexible pipe double chamber transfusion bag manufacturing machine for solid drug and liquid drug |
| 02/15/2006 | CN1733461A Single opening tube double chamber transfusion bag manufacturing machine for solid drug and liquid drug |
| 02/14/2006 | US6996951 Flexible multi-compartment container with peelable seals and method for making same |
| 01/31/2006 | US6991839 Presentation folder formed from a laminate and process of using same |
| 01/24/2006 | CA2468503C Transport and sterilization carrier for flexible, multiple compartment drug container |
| 01/18/2006 | EP1615834A1 Liquid-trapping bag and method of making it |
| 01/18/2006 | EP1615822A2 System and method for forming an indicia for use in vacuum packaging |
| 01/18/2006 | CN1721175A Machine for the manufacture of flexible pouches for containing liquids for pharmaceutical or alimentary use |
| 01/18/2006 | CN1720875A Flexible multi-compartment container with peelable seals and method for making same and use |
| 01/04/2006 | CN2749672Y Hambro line feeding device of fruit bag making machine |
| 12/28/2005 | EP1608556A2 System and method for forming an integrated tray for use in vacuum packaging |
| 12/22/2005 | WO2004078592A3 System and method for forming an indicia for use in vacuum packaging |
| 11/24/2005 | US20050261117 Presentation folder formed from a laminate and process of using same |
| 11/09/2005 | CN2738989Y Film-folder chain fit-formation machine |
| 10/26/2005 | CN1224372C Flexible, multiple-compartment drug container |
| 10/19/2005 | EP1294615A4 Process and apparatus for forming dual compartment pouches from a continuous web |
| 09/28/2005 | EP1579839A2 Flexible container and method of making same |
| 09/28/2005 | CN2728757Y Binding wire automatic feeding device for making fruit covering bag |
| 09/28/2005 | CN2728756Y Sealing device of three-layer photo album bag making machine |
| 08/04/2005 | WO2005070698A1 A 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 |
| 08/04/2005 | DE10326519B4 Druckereiprodukt mit loser Einlage Printed product with loose insert |
| 07/27/2005 | EP1557286A1 A protective sleeve for a disc-shaped recording medium, such as a compact disc |
| 07/21/2005 | DE10340103B4 Verfahren zur Herstellung von Behältern aus flexiblem Material A process for the manufacture of containers of flexible material |
| 07/20/2005 | CN2710890Y Constant-tension and fixed-length cutting device of bag making machine for making three-layered album |
| 07/20/2005 | CN2710889Y Fixed-length cutting device for bag machine for making three-layered album |
| 06/07/2005 | CA2116767C Packaging bag, preferably for perilous samples, and method for producing the packaging bag |
| 06/01/2005 | EP1284904A4 Plastics packaging |
| 05/31/2005 | US6899223 Form for a package and method of making same |
| 05/19/2005 | DE10348375A1 Filterbeutel und Verfahren zu dessen Herstellung Filter bag and method of production |
| 05/12/2005 | WO2004078590A3 System and method for forming an integrated timer/sensor for use in vacuum packaging |
| 04/21/2005 | WO2005034708A1 Filter bag and method for the production thereof |
| 04/21/2005 | US20050081489 Device for covering packaging boxes |
| 04/06/2005 | CN1603101A Thin film interlining chain applying and forming machine |
| 04/06/2005 | CN1195454C Flexible medical container with selectively enlargeable compartments and method for making same |
| 03/31/2005 | US20050070412 Method for manufacturing a sealable bag having an integrated zipper for use in vacuum packaging |
| 03/31/2005 | DE10340103A1 Verfahren zur Herstellung von Behältern aus flexiblem Material A process for the manufacture of containers of flexible material |
| 03/24/2005 | US20050065007 Method for manufacturing a sealable bag having an integrated valve structure for use in vacuum packaging |