| 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) |
|---|
| 11/25/1999 | DE19822269A1 Thermoplastic foil bag, e.g. a T-shirt carrier bag |
| 11/24/1999 | EP0959013A2 Transverse direction zipper tape |
| 11/24/1999 | EP0958184A1 Closure arrangement for reclosable bag |
| 11/24/1999 | EP0765284A4 Package for media disc and label assembly therefor |
| 11/23/1999 | US5989382 Utilizing identical staggered pattern forms through fax or printer via offsetting |
| 11/23/1999 | US5989172 Method and device for manufacturing bags from tubular paper sections of a single layer or multiple layers |
| 11/18/1999 | WO1999058323A1 Method and apparatus for production of bags |
| 11/16/1999 | US5984850 Gusseted bulk bag liner and method of manufacture |
| 11/16/1999 | US5983594 Adhesively resealable package, method and apparatus |
| 11/11/1999 | WO1999057036A1 Pouch with pre-inserted straw |
| 11/11/1999 | WO1999056947A1 Method for producing bags comprising closure profiles actuated by a slider |
| 11/11/1999 | DE19820935A1 Method and machine for producing bags |
| 11/09/1999 | US5980441 Method and apparatus for producing bags with carrying handles by using a feedback tension control loop |
| 11/09/1999 | US5979729 Separating a web at a line of weakness |
| 11/09/1999 | CA2127958C Method and apparatus for forming a shrinkable bag having an integral handle, and a shrinkable handle bag article |
| 11/04/1999 | WO1999055524A1 Bag handle and method and means of attachment |
| 11/03/1999 | EP0953429A2 Process for controlling the the temperature of the heated air in an apparatus for hot air welding of synthetic sheets |
| 11/02/1999 | US5976300 Method of sealing a port tube in a container |
| 11/02/1999 | US5976299 Sterilizable receptacle having a low particulate count for receiving articles for storage in pharmaceutical intermediate processing. |
| 10/28/1999 | WO1999054220A1 Packaging film and packaging bag comprising same |
| 10/27/1999 | EP0951989A1 Process and machine for making bags with closure |
| 10/27/1999 | CN2345348Y Hand-electric two-used bag making machine |
| 10/26/1999 | US5970682 Method and device for the manufacture especially of hinge-lid packs for cigarettes |
| 10/19/1999 | US5968310 Closable bag and method apparatus for making same |
| 10/19/1999 | US5967962 Apparatus and method for forming aperture cutouts for a pack of self-opening plastic bags |
| 10/19/1999 | US5967961 Welding unit and bag-making machine with such a welding unit |
| 10/19/1999 | US5967662 Instant pull T-shirt bag stack and method of manufacturing same |
| 10/13/1999 | EP0949063A2 Apparatus for automatically stacking bags and placing the stacks upon wicket pins |
| 10/12/1999 | US5965224 Closure bag with internal tack surfaces |
| 10/12/1999 | US5964688 Linear clamping assembly for bag sealing machines |
| 10/12/1999 | US5964389 Separating a web at a line of weakness |
| 09/30/1999 | WO1999048677A1 Method for producing bags |
| 09/30/1999 | DE19812739A1 Verfahren zum fortlaufenden Herstellen sowie Handhaben bis zum Befüllen von Beuteln, insbesondere Automatenbeuteln aus einer thermoplastischen Kunststoffolie, sowie Vorrichtung zum Zuführen von verblockten Beutelstapeln in eine Füllstation, vorzugsweise einen Packautomaten A method for the continuous production and handling up to fill bags, in particular vending machine bags made of a thermoplastic resin sheet, and means for supplying splinted bag stacks in a filling station, preferably a Packautomaten |
| 09/30/1999 | DE19812738A1 Stacker for thermoplastic bags with stacking-pins |
| 09/28/1999 | US5957824 Bags and method of making bags |
| 09/28/1999 | US5957823 Folding mechanism for a bag knitting apparatus |
| 09/28/1999 | US5956924 Method and apparatus for placing a product in a flexible recloseable container |
| 09/22/1999 | EP0942824A1 Method and apparatus for obtaining individual web sections from a web of sheet material |
| 09/21/1999 | US5953796 Slide zipper assembly |
| 09/16/1999 | WO1999046169A1 Method and apparatus for manufacturing a fluid pouch comprising a dip strip |
| 09/15/1999 | EP0641283B1 Desk-top envelope maker |
| 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 |
| 09/07/1999 | US5947882 From a thermoplastic web |
| 09/02/1999 | WO1999024322A3 Form, fill and seal machine for bags, with transverse sealing sections |
| 09/01/1999 | EP0938968A1 Method and device to make seals for bags |
| 09/01/1999 | EP0938427A2 Form, fill and seal machine for bags, with transverse sealing sections, and resulting bags |
| 08/31/1999 | US5944709 Flexible, multiple-compartment drug container and method of making and using same |
| 08/31/1999 | US5944425 Packages with unitarilly formed resealable closure |
| 08/27/1999 | CA2230810A1 Windowed bag |
| 08/19/1999 | DE19805720A1 Block bottom or cross bottom bag, for transporting and storing building materials, for example |
| 08/17/1999 | US5938033 Flapless self-opening plastic bag pack |
| 08/17/1999 | US5937617 Pouch with pre-inserted straw |
| 08/17/1999 | US5937615 Apparatus for making resealable packages |
| 08/12/1999 | DE19804735A1 Multiple web registration in continuous production of laminate for plastics lined paper sacks |
| 08/11/1999 | EP0934209A1 Reclosable stand-up bag |
| 08/11/1999 | CN1225602A Bag and method of prodn. |
| 08/10/1999 | US5935367 Apparatus and method for forming handles in plastic bags |
| 08/10/1999 | US5934806 Closure arrangement for reclosable bag and method thereof |
| 08/10/1999 | US5934534 Separating a web at a line of weakness |
| 08/05/1999 | WO1999038677A1 Apparatus for forming tubular containers with reinforced edges and container |
| 08/05/1999 | DE19902886A1 Carrier bag e.g. for supermarkets |
| 08/04/1999 | EP0933193A2 Method and apparatus for manufacturing a bag with a reclosable zipper |
| 08/03/1999 | US5931581 Self-sealable packaging for enclosing articles |
| 08/03/1999 | US5931345 Substantially large collapsible dispenser pouch |
| 07/28/1999 | EP0931645A2 Apparatus and method for making pouches |
| 07/27/1999 | US5928749 Resealable package, and apparatus for and method of making same |
| 07/27/1999 | US5927855 Tamper-evident closure arrangements and methods |
| 07/27/1999 | US5927336 Check valve, pouch with the check valve, and manufacturing apparatus therefor |
| 07/25/1999 | CA2259886A1 Apparatus and method for making pouches |
| 07/21/1999 | EP0710176B1 Bag manufacturing process and device |
| 07/21/1999 | CN1223558A Flexible, multiple-compartment drug container and method of making and using same |
| 07/14/1999 | EP0928747A2 Method for making a deformable container, and container made according to this method |
| 07/14/1999 | EP0928244A1 Fastener tape material, bag utilizing fastener tape material, and method of manufacture thereof |
| 07/14/1999 | EP0843636A4 Zippered film and bag |
| 07/13/1999 | US5921390 Continuous roll of plastic bags |
| 07/08/1999 | WO1999033714A1 Perimeter seals and encapsulated seam for multilayer materials |
| 07/07/1999 | EP0927683A1 Apparatus for conveying, supplying, and filling unshaped containers, and method for conveying and supplying the same |
| 07/07/1999 | CN2327523Y Mechanism for pasting bag |
| 06/30/1999 | EP0925910A2 Procedure and device for depositing bags made from a plastic web in stacks, in particular loop handle carrying bags |
| 06/23/1999 | EP0924057A2 Method and apparatus for making two bags simultaneously |
| 06/15/1999 | US5911553 Apparatus for accumulating a stack of bags having wicket receiving holes |
| 06/10/1999 | WO1999028120A1 Device to make lateral gussets on a tubular sleeve of continuous flexible material |
| 06/09/1999 | EP0920984A2 Device for manufacturing handle bag made of a thermoplastic foil |
| 06/02/1999 | EP0919359A2 Process for welding a connecting element |
| 05/27/1999 | DE19751798A1 Automatic bag-producing process for making two bags simultaneously |
| 05/26/1999 | EP0917948A1 Apparatus for making reclosable bags |
| 05/20/1999 | WO1999024325A1 Method and apparatus for placing a product in a flexible recloseable container |
| 05/20/1999 | WO1999024322A2 Form, fill and seal machine for bags, with transverse sealing sections |
| 05/19/1999 | EP0628006A4 Apparatus and method for making a reclosable bag. |
| 05/14/1999 | WO1999023000A1 A multi-wall sack |
| 05/12/1999 | EP0915019A1 Method of making bags and of packaging |
| 05/11/1999 | US5902221 Apparatus for the stamping of waste from a stack of plastic bags |
| 05/11/1999 | US5902047 Zippered bag and film |
| 05/11/1999 | US5901625 Closure arrangement for reclosable bag |
| 05/06/1999 | EP0912327A1 Method and device for making packaging bags and resulting bags |
| 05/06/1999 | DE19748771A1 Thermoplastic carrier bag |
| 05/05/1999 | CN2317074Y Embedded needle rotary drum and separating unit |
| 04/29/1999 | WO1999020529A1 Procedure to fix a closed zipper-stripe inside a flexible container during its packaging |
| 04/28/1999 | EP0911141A2 Method and apparatus for welding plastic sheets, particularly sheets made from polyolefin |