| 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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| 06/15/2004 | US6748984 Supply apparatus for spouts or bags with spouts |
| 06/15/2004 | CA2249848C A method of automatically manufacturing bags, a machine for implementing the method, and resulting bags |
| 06/10/2004 | WO2004048217A1 Packaging bag with self-closeable outflow port, and method of manufacturing the packaging bag |
| 06/10/2004 | WO2004048077A1 Mounting structure of open/close valve in sealed body and device for manufacturing sealed body with open/close valve |
| 06/10/2004 | WO2004048003A1 Gluing device in a bottom laying device |
| 06/10/2004 | WO2004000656A3 Method of manufacturing thin-walled containers from film webs and production facility for carrying out the method |
| 06/10/2004 | US20040109617 Recloseable bag |
| 06/10/2004 | US20040109616 Recloseable bag |
| 06/10/2004 | US20040107676 Flexible pouch and method of forming a flexible pouch |
| 06/09/2004 | EP0996533A4 Apparatus for applying reclosable fasteners to a web of film |
| 06/08/2004 | US6746389 Method and apparatus for folding or separating bags |
| 06/08/2004 | US6746388 Method of designing a standup bag |
| 06/08/2004 | US6745540 Spout sealing method and sealing apparatus |
| 06/03/2004 | WO2004035389A3 Recloseable flexible bag |
| 06/03/2004 | WO2003045816A8 Package, such as a bag, with oriented tear-opening |
| 06/03/2004 | US20040103992 Paste unit for a bottom guide device |
| 06/03/2004 | US20040103990 Glue metering in a paste unit |
| 06/03/2004 | US20040103621 Method and apparatus for manufacturing a bag package, and bag package |
| 06/03/2004 | DE202004004189U1 Welder terminal used in e.g. automatic film welding machines for making plastic films into bags and sacks comprises two heated welding lips arranged behind each other and separated by a gap |
| 06/02/2004 | EP1424293A2 Plastic packaging container |
| 06/02/2004 | EP1424191A2 Forming machine for producing articles of sheet material from flat blanks |
| 06/02/2004 | EP1424138A2 Dosing device for a glueing unit |
| 06/02/2004 | EP1424137A2 Glueing unit for a bottom laying device |
| 06/01/2004 | US6744515 Heat seal position measurement device for plastic film |
| 06/01/2004 | US6743330 Method and apparatus for forming slider end stops on zipper |
| 05/27/2004 | WO2004043793A2 Seal for zippered bag |
| 05/27/2004 | WO2004043684A1 Apparatus for manufacturing and filling plastic bags |
| 05/27/2004 | US20040101214 Resealable attachable patch |
| 05/27/2004 | DE20320308U1 Manufacturing method for bag package of e.g. fruits, involves connecting netting material to at least two foil strips supplied in coupled manner from one foil stock roller and individually provided with printing patterns along its length |
| 05/27/2004 | DE19502228B4 Vorrichtung zum Aufschweißen von Traggriffen auf eine Kunststoffhalbschlauchbahn Apparatus for welding of carrying handles on a plastic half tube web |
| 05/26/2004 | EP1422156A1 Resealable attachable patch |
| 05/26/2004 | EP1421012A1 Pressure relief valve for a packaging container and device for applying the pressure relief valve to a web of material |
| 05/26/2004 | CN1498745A Appts. for mfg. and filling plastic bag |
| 05/25/2004 | US6740019 Method of manufacturing bags having complementary closure strips, a manufacturing machine, and bags obtained thereby |
| 05/21/2004 | WO2004041526A2 Easy-opening feature for flexible packages and process and apparatus for forming same |
| 05/21/2004 | WO2003066318A8 Duplex bag |
| 05/20/2004 | US20040097355 Bag making machine |
| 05/20/2004 | US20040094531 Sealing system for forming thermal seals and methods of operation thereof |
| 05/19/2004 | EP1419860A1 Plastic bag making apparatus |
| 05/19/2004 | CN2616370Y Fully-automatic film bag-making machine |
| 05/13/2004 | WO2004039562A1 Bag-making method |
| 05/13/2004 | US20040091179 Seal for zippered bag |
| 05/13/2004 | US20040091178 Method for making slider end stops on zippers for reclosable packaging |
| 05/12/2004 | EP1418133A1 Tamper evident adhesive band, machine and process for making a bag provided with such a band |
| 05/12/2004 | EP1185463B1 Elastic top drawstring bag and method of manufacturing the same |
| 05/11/2004 | US6733622 Method and apparatus for ultrasonically stomping slider end stops on zipper |
| 05/11/2004 | US6732898 Method and apparatus for feeding slider-zipper assemblies |
| 05/11/2004 | US6732494 Envelope with an adhesive closure and method and device for producing the same |
| 05/07/2004 | CA2448827A1 Open indicator adhesive strip |
| 05/06/2004 | WO2004037666A1 Closure device for a reclosable pouch |
| 05/06/2004 | WO2004037665A1 Closure device for a reclosable pouch |
| 05/06/2004 | WO2004037663A2 Bag with handle |
| 05/06/2004 | WO2004037655A2 Method of manufacturing tamper evident package |
| 05/06/2004 | WO2004037649A1 Method, device and blank for producing a packet |
| 05/06/2004 | WO2003066459A8 Closure assembly in a bag |
| 05/06/2004 | US20040083680 Easy-opening feature for flexible packages and process and apparatus for forming same |
| 05/06/2004 | CA2503220A1 Closure device for a reclosable pouch |
| 05/06/2004 | CA2502651A1 Closure device for a reclosable pouch |
| 05/04/2004 | US6729473 Air-evacuable bag with double-layered valve film and method for manufacturing same |
| 04/29/2004 | WO2004035444A2 Device and method for handling two superimposed films and bag produced according to said method |
| 04/29/2004 | WO2004035389A2 Recloseable flexible bag |
| 04/29/2004 | WO2003078251A3 Inflatable dunnage bag with protected inflator valve |
| 04/29/2004 | US20040082456 Slider applicator |
| 04/29/2004 | US20040082455 Shuttle pouch machine |
| 04/29/2004 | US20040081375 Fastener closure arrangement for flexible packages |
| 04/29/2004 | US20040079052 Method of manufacturing tamper evident package |
| 04/29/2004 | US20040078939 Closure device for a reclosable pouch |
| 04/29/2004 | US20040078938 Closure device for a reclosable pouch |
| 04/29/2004 | DE10247769A1 Superimposed film separating device for making bags has upper and lower tools in form of pivoted forks |
| 04/28/2004 | EP1413523A1 Fastener closure arrangement for flexible packages |
| 04/28/2004 | EP1412255A1 Flattening and gusseting device, method and bag |
| 04/28/2004 | EP1412172A2 Device for transferring plastic bags, especially to a collector in a bag producing machine |
| 04/28/2004 | CN1147412C Method and apparatus for pretreating packaging materials for production of cigarette casings |
| 04/27/2004 | US6726612 Continuous supply of preformed reclosable fasteners |
| 04/25/2004 | CA2445098A1 Fastener closure arrangement for flexible packages |
| 04/22/2004 | WO2004033342A1 United-type receiving case contained wet tissue and general tissue at the same time and the manufacturing method |
| 04/22/2004 | WO2004033193A1 Operating station and operating method for a crossed bottom laying device |
| 04/22/2004 | WO2004033113A1 Device for placing a paper bag bottom |
| 04/22/2004 | US20040074058 Method and apparatus for placing a product in a flexible recloseable container |
| 04/21/2004 | EP1410999A1 Reclosable flexible package |
| 04/21/2004 | EP1409387A2 Machine which processes a material web in a paced manner |
| 04/21/2004 | EP1409178A1 Plastic bag slider and clip installation assembly and method |
| 04/21/2004 | CN1146519C Apparatus for conveying and folding flexible packing material |
| 04/20/2004 | US6723036 Methods and apparatus for folding sheet material |
| 04/15/2004 | WO2004030829A1 Device for forming a glue profile for cross-base sacks |
| 04/15/2004 | WO2004000658A3 Enclosure apparatus and method of fabrication therefor |
| 04/15/2004 | US20040068958 Sealing assembly |
| 04/14/2004 | EP1407969A1 Method and apparatus for manufacturing bag packages |
| 04/14/2004 | EP1407681A2 Ultrasonic end stops on zipper closure bags and methods for making same |
| 04/14/2004 | EP1406814A1 Methods of making thermal seals and perforations |
| 04/13/2004 | US6719679 Perforation device |
| 04/08/2004 | US20040066990 Resealable packages with front panel slider-zipper assembly |
| 04/08/2004 | US20040066988 Plastic bag with bottom enhancement arrangement and producing method thereof |
| 04/08/2004 | US20040066985 Ultrasonic end stops on zipper closure bags and methods for making same |
| 04/08/2004 | US20040066984 Built-in zipper bag and manufacturing method thereof |
| 04/07/2004 | EP1405798A2 Resealable package |
| 04/07/2004 | EP1405622A1 Medical connected container assembly and method of producing the same |
| 04/07/2004 | CN1144730C Automatic forming, filling and sealing bag machine with transverse sealing strip, sealing machine and sealed bag |
| 04/01/2004 | US20040063558 Belt drive assembly for feeding zipper tape |
| 04/01/2004 | DE10309176B3 Tool carrier for a tubular fabric machine has an actuator for applying a force orthogonal to the radial direction of the shaft, and a force deviating device which deviates the force into a radial force |