Patents
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)
08/2003
08/26/2003US6609998 Method and apparatus for fabricating double-ended closure bags and double compartment bags
08/26/2003US6609613 Foil bag stacks, and method and device for producing such bags
08/26/2003US6609353 Application system for sliders at form-fill-seal machine
08/14/2003WO2003066459A2 Closure assembly in a bag
08/14/2003WO2003066318A1 Duplex bag
08/14/2003CA2475260A1 Closure assembly in a bag
08/07/2003WO2003064146A1 Method and apparatus for continuous manufacturing of plastic film products
08/06/2003EP1332967A1 Double-ply paper bag, method for production and use of said bag
08/06/2003EP1027260A4 Closure system for pliable container and method and apparatus for producing the same
08/05/2003US6602174 Method and apparatus for sealing a drawtape to a hem of a thermoplastic film structure
07/2003
07/29/2003US6599015 Bag and method of production
07/24/2003US20030139271 Inflatable bag with closure and method of providing the same
07/24/2003US20030138168 Two-ply paper bag, a method of manufacturing such a bag, and the use of such a bag for packaging animal food
07/15/2003US6592505 Device for forming a tube provided with gussets
07/15/2003US6592022 Mailing envelopes and a method of making same using standard paper sizes and a method of stuffing same
07/10/2003WO2003055669A1 Bag-making machine
07/10/2003US20030126838 Methods of making slide-zippered reclosable packages on horizontal form-fill-seal-machines
07/09/2003CN1113745C Method for continuous production of tubular bodies
07/08/2003US6589146 Bags having complementary closure strips.
07/08/2003US6588176 Methods of manufacturing reclosable packages using transverse closure and slider applicator
07/01/2003US6585413 System for a sterile collection bag
07/01/2003US6584666 Method and apparatus for assembling slider members onto interlocking fastening strips using a rail
07/01/2003CA2039594C Easy-open recloseable peggable package
06/2003
06/26/2003WO2003051730A1 Paper and plastic bags flexible packages and other containers with re-closable device and method of making the same
06/26/2003WO2003051729A1 Sealed bag with unsealing tape
06/26/2003US20030115832 Transverse direction zipper applicator and method
06/26/2003CA2470310A1 Paper and plastic bags flexible packages and other containers with re-closable device and method of making the same
06/25/2003EP1320492A1 Reclosable package and closure strip
06/25/2003CN1112307C Multi-wall sack
06/24/2003US6582123 Package incorporating a pressure venting feature
06/19/2003US20030113415 Resealable bag for filling with food product(s) and method
06/19/2003US20030113042 Zippered film and bag
06/19/2003US20030110739 Method and apparatus for detecting product defects during the production of mailing products, hygiene products, or folded paper products
06/18/2003EP1319500A2 Method and device for the detection of product defects during fabrication of envelopes, mailing bags and the like
06/18/2003CN1111494C Bag tube
06/17/2003US6579364 Multi-purpose glue applicator for sheet products
06/12/2003US20030106635 Method for manufacturing a resealable bag
06/11/2003EP1318007A2 Method for manufacturing a resealable bag
06/11/2003CN1422740A Heat-sealing apparatus for bag-making machine
06/10/2003US6575300 Bag stack and method of making same
06/10/2003US6575219 Method and device for interlocking stackwise plastic bags, especially bags for automatic machines, by welding
06/10/2003US6574939 Apparatus for producing re-closable bag packages
06/05/2003WO2003045816A2 Package, such as a bag, with oriented tear-opening
06/05/2003US20030102229 Packaging material and packaging bag using same
06/04/2003EP0966390B1 Bag tube
06/04/2003EP0843636B1 Zippered film and bag
06/03/2003US6572267 Gussetted packages
05/2003
05/30/2003WO2003043895A1 Packaging bag and method for production thereof
05/28/2003CN1109598C Apparatus for forming tubular container with reinforced edges and container
05/27/2003US6569074 Apparatus for folding folded products such as mailing bags and envelopes
05/27/2003US6568305 Method for the continuous production of tubular bodies
05/27/2003US6568150 Apparatus for making reinforced reclosable package seals
05/22/2003WO2003042041A1 Container, device and method for manufacturing thereof
05/22/2003WO2003041950A2 Transparent envelope
05/22/2003US20030096042 Resealable bag for filling with food product (s) and method
05/22/2003US20030094231 Transverse direction zipper end sealer
05/21/2003EP1311441A1 Inflatable bag with a closure and method of producing the same
05/20/2003US6564983 Apparatus for controlling web tension
05/20/2003US6564843 Fastener tape, method of and apparatus for making fastener tape, method of using fastener tape, and reclosable bag utilizing fastener tape
05/15/2003WO2003039847A1 Apparatus and method for manufacturing reclosable bags utilizing zipper tape material
05/14/2003EP1309442A2 Method for laminating closure member to film web
05/13/2003US6562165 Method for laminating closure member to film web
05/08/2003US20030084991 Apparatus for sealing and creating a thermal perforation
05/07/2003EP1308270A1 Method of making flat sleeves and flat sleeves so produced
05/07/2003EP1308269A2 Method and apparatus for feeding slider-zipper assemblies
05/07/2003EP1307337A2 Wet waste compostable bag and method and apparatus for manufacturing same
05/07/2003CN1107587C Method and machine for making string of bags provided with transverse closure profiles and resulting articles
05/01/2003WO2003035504A1 Packaging member with easy-opening means
05/01/2003WO2003035500A1 Bag made of a thermoplastic sheet
05/01/2003WO2003035499A1 Reclosable package and method for manufacturing the same
05/01/2003US20030083181 Method and apparatus for feeding slider-zipper assemblies
05/01/2003US20030079840 Method and apparatus for feeding slider-zipper tape to application station
05/01/2003US20030079824 Wet waste compostable bag and method and apparatus for manufacturing same
04/2003
04/30/2003CN1106929C Method and apparatus for manufacturing and packaging packing film-bag
04/29/2003US6553740 Transverse direction zipper applicator and method
04/29/2003CA2089895C Carrying handle for bags having flat ends and a method and an apparatus for producing the same
04/24/2003WO2003033371A1 Sterile collection bag
04/24/2003US20030074861 Method and apparatus for placing a product in a flexible recloseable container
04/24/2003US20030074860 Package with zipper closure
04/22/2003US6550965 Reclosable plastic bag and method for forming
04/22/2003US6550225 Method and apparatus for obtaining individual web sections from a web of sheet material
04/17/2003WO2000064755A3 Rigid closure element fixable to a flexible container for example for wet wipes
04/17/2003US20030072852 Resealable bag for filling with food product(s) and method
04/17/2003US20030072851 Reclosable bag that may be filled with a food product at a factory or food processing plant and then sealed to protect the food product until such time as a customer purchases the reclosable bag and opens it to access the food product within
04/17/2003US20030072504 Resealable bag for filling with food product (S) and method
04/17/2003US20030072503 Resealable bag for filling with food product (s) and method
04/17/2003US20030072502 Resealable bag for filling with food product (s) and method
04/17/2003US20030070395 Methods of making slide-zippered reclosables packages on horizontal form-fill-seal machines
04/16/2003EP1302306A2 Bag making machine
04/16/2003EP1140480B1 Method for the continuous production of tubular bodies
04/16/2003EP1075420B1 A forming device and method for forming a hose into a web with mutually sequential packaging blanks
04/10/2003WO2003029093A1 Reclosable stand-up package and method of manufacture
04/09/2003EP0963326B1 Perimeter seals and seam for multilayer materials
04/03/2003US20030063820 Reclosable stand-up package, and methods
04/03/2003US20030062109 Modular reciprocating heat seal jaw assembly
04/02/2003EP1296876A1 Package with strip closure system, method for making same
04/02/2003EP1098755A4 Bag handle and method and means of attachment
04/01/2003CA2239678C Bag making machine
03/2003
03/27/2003WO2003024702A1 Device for removing pouches
03/27/2003US20030060349 Bag-forming machine for making bags with curved bottom walls
1 ... 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 ... 49