| Patents for B31B 19 - Machinery characterised by making rectangular envelopes or bags of flat form, i.e. without structural provision at the base for thickness of contents (4,853) |
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| 12/29/2004 | WO2004113062A2 Method and apparatus for producing a reclosable pouch, and such a reclosable pouch |
| 12/29/2004 | CA2524694A1 Method of wrapping products |
| 12/28/2004 | US6834474 Package with zipper closure |
| 12/23/2004 | US20040258332 Plastic bag and bag making machine therefor |
| 12/23/2004 | US20040256761 Method of and apparatus for producing a reclosable pouch |
| 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 |
| 12/23/2004 | DE10323600A1 Flexibler Beutel für Getränke und dergleichen und Verfahren zu dessen Herstellung Flexible bags for beverages and the like and process for its preparation |
| 12/22/2004 | EP1488915A2 Method and apparatus for making a pre-padded food bag |
| 12/22/2004 | EP1487634A1 Thermoplastic bags or liners and methods of making the same |
| 12/21/2004 | US6832464 Plastics packaging |
| 12/17/2004 | CA2470975A1 Method and apparatus for making a pre-padded food bag |
| 12/16/2004 | WO2004108557A2 Food bag release valve |
| 12/16/2004 | WO2004108556A1 Food bag release valve |
| 12/16/2004 | US20040252920 Packaging member with easy-opening means |
| 12/16/2004 | US20040250516 Foamed adhesive and applications 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 |
| 12/09/2004 | US20040244900 Process and apparatus for applying rigidity strips to a foil web |
| 12/07/2004 | US6826892 Vertical form, fill and seal machine for handling large pouches |
| 12/02/2004 | WO2004103841A1 Method for producing window packaging bags and products fabricated with the method |
| 12/02/2004 | WO2004103827A2 Closure device for a reclosable pouch |
| 12/02/2004 | US20040240756 Plastic bag for the vacuum preservation of food |
| 12/02/2004 | CA2526238A1 Closure device for a reclosable pouch |
| 12/01/2004 | EP1481919A2 Plastic bag for the vacuum preservation of foodstuffs |
| 11/30/2004 | CA2306723C Methods of making slide-zippered reclosable packages on horizontal form-fill-seal machines |
| 11/25/2004 | WO2004101374A1 Flexible pouch for beverages and the like, and method for the production thereof |
| 11/25/2004 | WO2004052729A3 Recloseable bag |
| 11/25/2004 | US20040234173 Closure device for a reclosable pouch |
| 11/25/2004 | US20040234171 Reclosable pouch with closure device that allows venting and/or an air-tight seal |
| 11/25/2004 | US20040231293 Methods of making slide-zippered reclosable packages on horizontal form-fill-seal machines |
| 11/24/2004 | EP1181146B1 Plastic bag with standup bottom wall and apparatus for manufacture of same |
| 11/23/2004 | US6821238 Method of preparing zipper for use in reclosable gusset bags |
| 11/23/2004 | US6820395 Process and apparatus for forming packaging bags with a fastener |
| 11/23/2004 | CA2304538C Elastic top drawstring bag and method of manufacturing the same |
| 11/19/2004 | CA2467602A1 Non-fluorocarbon high temperature packaging having flexible starch-based film and methods of producing same |
| 11/18/2004 | US20040229740 Method and apparatus for inserting sliders during automated manufacture of reclosable bags |
| 11/18/2004 | US20040228548 Trapezoidal shaped produce bag with plastic zipper |
| 11/18/2004 | US20040226645 Air cylinder having piston rods; ultrasonic horn coupled to piston; transducer; drive to rotate anvil; conveying strip of thermoplastic resin; welding; sealing strips |
| 11/18/2004 | DE10317375A1 Superimposed film separating device for making bags has upper and lower tools in form of pivoted forks |
| 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 |
| 11/17/2004 | EP1477293A2 Ultrasonic apparatus with non-rotating horn and rotating anvil for welding plastic parts |
| 11/17/2004 | EP1477080A1 Method and apparatus for inserting sliders during automated manufacture of reclosable bags |
| 11/17/2004 | CN1176348C Heat seal position detecting device for plastic film |
| 11/17/2004 | CN1175993C Fixing conveyer for sheet type products |
| 11/16/2004 | CA2138502C Integral handled layflat thermoplastic bag |
| 11/11/2004 | WO2004096535A1 Bag with elastic strip and method of making the same |
| 11/11/2004 | WO2004072528A3 Tubular film, device and method for producing the same |
| 11/11/2004 | US20040224830 Method for manufacturing angulated bottom paper bag with handle in rotary type bag manufacturing machine |
| 11/11/2004 | US20040223666 Recloseable bag and method of production |
| 11/11/2004 | US20040221960 Transverse direction zipper end sealer |
| 11/11/2004 | DE10261256B4 Bodenlegevorrichtung Bottoming device |
| 11/10/2004 | EP1474285A1 Duplex bag |
| 11/10/2004 | CN1545464A Plastic bag and plastic bag making apparatus |
| 11/04/2004 | US20040220036 Method and apparatus for folding or separating bags |
| 11/03/2004 | EP1472148A2 Closure assembly in a bag |
| 11/02/2004 | US6811528 Machine for installing a zipper slider to a zipper bag |
| 11/02/2004 | US6810639 Methods of making slide-zippered reclosable packages on horizontal form-fill-seal machines |
| 11/02/2004 | US6810636 Container and spout assembly apparatus and method of assembly |
| 10/28/2004 | WO2004092025A2 Package having reclosable pour spout and method of forming same |
| 10/27/2004 | CN1172835C Paper transfer arrangement |
| 10/27/2004 | CN1172789C Heat-sealing apparatus for bag-making machine |
| 10/26/2004 | US6807794 Methods of making a gusset style pouch in a reclosable bag |
| 10/21/2004 | US20040208402 Package having reclosable pour spout and method of forming same |
| 10/21/2004 | US20040208398 Zippered bag and a method for manufacturing same |
| 10/20/2004 | EP1467921A1 Closure device for a reclosable pouch |
| 10/20/2004 | EP1467920A1 Closure device for a reclosable pouch |
| 10/20/2004 | EP1467918A1 Paper and plastic bags flexible packages and other containers with re-closable device and method of making the same |
| 10/20/2004 | EP1060072B1 Device for producing film bags |
| 10/14/2004 | DE10314569A1 Air cushioned shipping bag production for dispatching items, involves forming sight opening, placing window transparent plastic strip over sight opening, and sealing window transparent plastic strip to sight frame |
| 10/13/2004 | EP1466831A1 Sealed bag with unsealing tape |
| 10/12/2004 | US6802214 Envelope quality control apparatus |
| 10/07/2004 | US20040197503 Fastener tape, method of and apparatus for making fastener tape, method of using fastener tape, and reclosable bag utilizing fastener tape |
| 10/07/2004 | US20040195121 Coloring kit |
| 10/07/2004 | DE10314688A1 Verfahren zum Anbringen von Versteifungsstreifen an einer Folienbahn A method of applying reinforcing strips to a film web |
| 10/06/2004 | EP1208000B1 Methods of and apparatus for sealing zipper to a substrate |
| 10/06/2004 | CN1535130A medical connected container assembly and method of producing the same |
| 10/05/2004 | US6800051 Process for manufacturing side fold sacks made of plastic film |
| 10/05/2004 | US6799674 Coveying apparatus and rotary type transfer apparatus for spout-equipped bags |
| 09/30/2004 | WO2004043793A3 Seal for zippered bag |
| 09/30/2004 | US20040192529 Bag with elastic strip and method of making the same |
| 09/30/2004 | US20040188007 Method and apparatus for sealing and cutting of foil tubes |
| 09/30/2004 | US20040188000 Method and apparatus for ultrasonically stomping slider end stops on zipper |
| 09/30/2004 | US20040187924 Pressure control valve for a packaging container and device for attaching the pressure control valve to a material web |
| 09/30/2004 | US20040187440 Methods of making slide-zippered reclosable packages on horizontal form-fill-seal machines |
| 09/29/2004 | EP1462240A2 Method of applying a reinforcing bands to a film |
| 09/28/2004 | US6796932 Manufacturing method and apparatus of gusset bag |
| 09/23/2004 | US20040184682 Flattening and gusseting device, method and bag |
| 09/23/2004 | US20040182045 Form-fill-seal machine |
| 09/23/2004 | DE10311431A1 Verfahren und Vorrichtung zum Herstellen von Briefumschlägen und dergleichen Method and apparatus for making envelopes and the like |
| 09/23/2004 | DE10307200A1 Device for intermittent feeding of especially plastic film sheet for manufacture of plastic bags has storage roller for length compensation of material sheet and movable by electric drive |
| 09/22/2004 | EP1459986A1 Method and apparatus for zipper strip attachment |
| 09/22/2004 | EP1458627A2 Package, such as a bag, with oriented tear-opening |
| 09/22/2004 | CN1167579C Apparatus and device for sealing film materials |
| 09/21/2004 | US6793613 Bag blocks |
| 09/21/2004 | US6792807 Method and apparatus for sensing a seal on a film |
| 09/21/2004 | US6792740 Method of manufacturing reclosable packages using transverse closure and slider applicator |
| 09/16/2004 | US20040180771 Method and device for producing envelopes and other enclosed packaging |
| 09/16/2004 | US20040179755 Resealable packages with front panel slider-zipper assembly |