Patents for B31B 27 - Machinery characterised by making interconnected envelopes or bags (348) |
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02/24/2005 | US20050040278 Wave-cut overlapping trash bags |
02/23/2005 | EP1508435A1 Roll of wave-cut overlapping trash bags and method for producing the same |
02/20/2005 | CA2461799A1 Wave-cut overlapping trash bags |
02/17/2005 | WO2004012553A3 Plurality of bags and method of making the same |
12/30/2004 | US20040261366 Method and machine for preparing postman's route in one single pass |
12/23/2004 | US20040255558 Method of packaging point-of-purchase items |
12/23/2004 | US20040255556 Method and apparatus for making a pre-padded food bag |
12/22/2004 | EP1488915A2 Method and apparatus for making a pre-padded food bag |
12/21/2004 | US6832464 Plastics packaging |
12/17/2004 | CA2470975A1 Method and apparatus for making a pre-padded food bag |
12/09/2004 | US20040248720 Container, device and method for manufacturing thereof |
12/09/2004 | US20040247806 blended monolayer thermoplastic film, of thermoplastic elastomer block copolymers; and of non-elastic polyesters; water and oxygen barrier; useful for high temperature food preperation bags |
12/09/2004 | US20040245270 Side seamed plastic produce bag, method of making and dispenser for same |
12/07/2004 | US6827490 Preopened bags for automated baggers and related methods |
11/17/2004 | EP1477417A1 Machine and method of obtaining a large tube which is made from a flexible plastic material and which is folded in the form of bellows |
11/17/2004 | EP1477416A1 Direct marketing envelope and a preform thereof |
11/11/2004 | WO2004071752A8 Method for the production of bags |
09/02/2004 | DE10306615A1 Verfahren zur Herstellung von Säcken A process for the production of sacks |
08/26/2004 | WO2004071752A1 Method for the production of bags |
08/24/2004 | US6779921 Zippered film and bag |
05/13/2004 | DE19505882B4 Vorrichtung zur Herstellung einer Kombination aus zwei zusammenhängenden Beuteln Apparatus for producing a combination of two contiguous pouches |
04/14/2004 | EP1406814A1 Methods of making thermal seals and perforations |
03/25/2004 | WO2004024462A1 Methods and envelopes for rational sealing of documents and inserts of different kinds in envelopes |
02/12/2004 | WO2004012553A2 Plurality of bags and method of making the same |
02/12/2004 | CA2494117A1 Plurality of bags and method of making the same |
02/05/2004 | US20040022457 Plurality of bags and method of making the same |
01/29/2004 | US20040016210 Continuous strip of detachably interconnected folded products |
01/27/2004 | US6682792 Thermoplastic elastomer films |
01/15/2004 | WO2004004931A1 Method and machine for preparing postman's route in one single pass |
01/08/2004 | WO2004002725A1 Method for making a multicompartment thermoplastic bag |
01/08/2004 | CA2490698A1 Method for making a multicompartment thermoplastic bag |
12/24/2003 | WO2003106269A1 Plastic bag and packaging method using same |
12/24/2003 | CA2487981A1 Plastic bag and packaging method using same |
12/18/2003 | US20030232708 Plastic bag and packaging method using same |
12/18/2003 | US20030230052 Plastic bag and packaging method using same |
09/04/2003 | US20030165278 Preopened bags for automated baggers and related methods |
08/28/2003 | WO2003070584A1 Machine and method of obtaining a large tube which is made from a flexible plastic material and which is folded in the form of bellows |
06/19/2003 | US20030113042 Zippered film and bag |
02/27/2003 | US20030040412 Plastics packaging |
02/26/2003 | EP1284904A1 Plastics packaging |
02/19/2003 | EP0892714B1 Roll of bags and method and device for producing the same |
01/30/2003 | US20030021925 Thermoplastic elastomer films |
01/30/2003 | US20030021500 Method for making a multicompartment thermoplastic bag |
01/02/2003 | US20030004047 Process for collecting bags, device for carrying out the process and chain of bags, as well as chain of stacks of bags |
11/21/2002 | US20020170937 Roll mounted t-shirt style produce bag and dispensers for same |
11/19/2002 | US6481594 Roll mounted T-shirt style produce bag and dispensers for same |
10/31/2002 | US20020160896 Roll mounted t-shirt style produce bag method for making and dispenser for same |
07/16/2002 | US6419392 Web of sterile bags for automatic bagging equipment |
12/06/2001 | WO2001092111A1 Plastics packaging |
09/04/2001 | US6283633 Interconnected plastic bags charging apparatus and method |
05/08/2001 | US6228012 Method of manufacturing interconnected plastic bags with tamper indication strip |
01/23/2001 | US6177172 Zippered film and bag |
01/02/2001 | US6168558 Roll of bags and method and device for producing the same |
09/20/2000 | CN2396960Y Integral envelope paper folding machine |
07/18/2000 | US6090028 Bag and method of making the same |
02/23/2000 | EP0980829A1 Method and apparatus for continuously forming, filling and sealing packages while linked together |
02/01/2000 | US6019512 Zippered film and bag |
01/04/2000 | CA2102755C Bone-in food packaging article and use |
12/07/1999 | CA2168175C Method for stabilizing a plastic zipper during attachment to a film |
09/28/1999 | US5957824 Bags and method of making bags |
09/14/1999 | US5952025 Use in microwave cooking constructed of an elongated tube of flexible material closed at the ends by a cold seal closure that cannot be opened without tearing; cooking heat softens seal for easy opening without tearing tube; popcorn |
09/14/1999 | US5951453 Recloseable bag assembly and method of making same |
07/13/1999 | US5921390 Continuous roll of plastic bags |
06/29/1999 | US5915555 Packaging material, apparatus and method |
05/11/1999 | US5902047 Zippered bag and film |
03/10/1999 | EP0730524B1 Bags and method of making bags |
01/27/1999 | EP0892714A1 Roll of bags and method and device for producing the same |
10/22/1998 | WO1998046490A1 Continuous strip of plastic bags |
09/29/1998 | US5814382 Bag and method of making the same |
07/28/1998 | US5786010 Bag and method of making the same |
07/21/1998 | US5782733 Method for making reclosable bags |
02/11/1998 | EP0684923A4 Interconnected plastic bags charging apparatus and method. |
11/11/1997 | CA2035574C Method and apparatus for continuosuly forming sealing and filling low density polyethylene bags at high speed |
09/18/1997 | WO1997033744A1 Roll of bags and method and device for producing the same |
09/17/1997 | EP0795396A2 Method for manufacturing bags, especially for food or drink |
05/28/1997 | CN1034995C Apparatus for heat sealing plastic film layers |
03/18/1997 | CA2109910C Maintaining perforation phasing |
09/11/1996 | EP0730524A1 Bags and method of making bags |
08/22/1996 | DE19505882A1 Foil combination of two connected bags |
08/22/1996 | DE19505880A1 Bag combination made of weldable foil |
07/30/1996 | US5540802 Apparatus for heat sealing two superposed layers of plastic film |
12/12/1995 | US5474208 Packaging material, apparatus and method |
12/06/1995 | EP0684923A1 Interconnected plastic bags charging apparatus and method |
11/21/1995 | US5468333 Apparatus for sealing film webs of a thermoplastic synthetic material |
09/05/1995 | US5447486 For making plastic bags |
06/27/1995 | US5426918 Packaging material, apparatus and method |
06/07/1995 | CN1103354A Adhesive-applied integrated stationery-envelope and its making method |
05/23/1995 | US5417639 Bags and method of making same |
05/23/1995 | US5417638 Method and apparatus for maintaining proper perforation phasing |
05/18/1995 | DE4440309A1 Einhalten einer Perforationssynchronisierung Maintaining a Perforationssynchronisierung |
05/13/1995 | CA2135228A1 Maintaining perforation phasing |
04/13/1995 | WO1995009727A1 Bags and method of making bags |
02/16/1995 | WO1995004651A1 Plastic bag chain with support means |
12/27/1994 | US5376394 Bone-in food packaging article and use field of the invention |
09/01/1994 | WO1994019250A1 Interconnected plastic bags charging apparatus and method |
05/10/1994 | US5310056 Packaging material, apparatus and method |
05/03/1994 | CA1329175C Self-contained insert mailer |
04/12/1994 | US5302402 Bone-in food packaging article |
04/12/1994 | US5301889 Web dispensing apparatus |
03/08/1994 | US5292299 Method of producing plastic bags |