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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06/11/1996 | CA2113843C Self-opening polyethylene bag stack and process for producing same |
06/04/1996 | US5522690 Automatic wicketting apparatus |
05/28/1996 | US5519982 Pouch having easy opening and reclosing characteristics and method and apparatus for production thereof |
05/23/1996 | WO1996015039A1 A roll-pack of plastic bags designed to allow the extemporaneous removal of separate, individual bags |
05/23/1996 | DE19505277A1 Verfahren und Vorrichtung zum Zwischenlagern von flachen Gegenständen, insbesondere von in Stapeln abgelegten Schlauchabschnitten Method and apparatus for intermediate storage of flat articles, in particular stored in stacks tube sections |
05/21/1996 | US5518559 Method and apparatus for registration of a seal on a plastic bag |
05/21/1996 | US5518490 Apparatus and method for the production of zipper-type closure bags |
05/09/1996 | DE19502228A1 Welding equipment to form handles on semi-tubular plastic sheeting rapidly |
05/08/1996 | EP0710176A1 Bag manufacturing process and device |
05/07/1996 | CA2032492C Apparatus and method for positioning a port in an aperture in a web of film |
05/04/1996 | CA2161833A1 Device for welding carrying handles onto a semitubular plastic film web |
04/30/1996 | US5511884 Recloseable plastic bag with easy open and easy reclose profiles |
04/30/1996 | US5511697 Reclosable pouch and method of construction |
04/23/1996 | CA1338256C Snap zipper, bag with snap zipper, manufacture method and apparatus for bag with snap zipper, and bagging method and apparatus for bag with snap zipper |
04/16/1996 | US5507713 Easy-open bag pack, method of forming and system |
04/10/1996 | EP0705201A1 Flexible thermoplastic container having a visual pattern thereon, and process and apparatus for making it |
04/10/1996 | EP0555387B1 Process and apparatus for preparing a strip of flexible closure material to be applied to a receptacle |
03/26/1996 | US5501757 Process for production of a bag having linear ribs |
03/13/1996 | EP0570386B1 Apparatus for forming and applying handles to bags |
03/05/1996 | US5495946 Wicketless saddle pack of plastic bags |
02/29/1996 | WO1996005959A1 Retractable web separator |
02/28/1996 | EP0697979A1 Reusable vacuum bag and method of manufacturing same |
02/20/1996 | US5492041 Pneumatic equipment for synchronous piercing of slits |
01/24/1996 | EP0693365A2 Machine for making carry-bags with handle |
01/18/1996 | DE4423950A1 Packaging device for foil containers |
01/17/1996 | CN2217503Y Letter-forming machine capable of multi-folding in the same direction and enveloping letter |
01/16/1996 | US5484376 Ready to load bag pack, method of forming and system |
01/04/1996 | DE4421697A1 Foil knife installing device on carrier shaft |
12/28/1995 | WO1995035247A1 Package for media disc and label assembly therefor |
12/27/1995 | EP0688293A1 Device combining a disposable napkin with a fast food container, and method for continuously producing same |
12/21/1995 | DE4420975A1 Perforated plastics bag stacking device |
12/21/1995 | DE4420808A1 Plastics bag sealing |
12/14/1995 | DE4419835A1 Plastics foil packaging bag |
12/06/1995 | EP0685304A1 Cutter unit in automatic enclosing and sealing apparatuses |
12/06/1995 | EP0471670B1 Nested plastic bags, method of manufacture, and apparatus for manufacturing |
11/30/1995 | DE19512719A1 Method of manufacturing paper bags with handles |
11/28/1995 | US5470300 In a plastic bag making machine |
11/23/1995 | WO1995031329A1 Bag manufacturing process and device |
11/22/1995 | EP0683034A2 Two-level static charging |
11/20/1995 | CA2149692A1 Two-level static loading |
11/16/1995 | WO1995030536A1 Method and apparatus for attaching a spout to a carton |
11/14/1995 | US5465842 Composite endless form for making flexible, windowed, form, fill and seal bags |
11/09/1995 | WO1995029604A1 Process and apparatus for making a plastic bag with a zipper |
11/08/1995 | EP0680445A1 Dispenser pouch and tooling for making |
11/02/1995 | WO1995029095A1 Windowed bag and process of making |
11/02/1995 | CA2188298A1 Windowed bag and process of making |
10/31/1995 | US5461845 Zippered film and bag |
10/26/1995 | WO1995028261A1 Flexible die and supporting cylinder |
10/17/1995 | USRE35067 Bi-directional registration of servo indexed webs |
10/11/1995 | EP0675828A1 Flexible product folding and transferring apparatus and process |
10/04/1995 | EP0675057A1 Method of manufacturing a flexible bulk container, device for its manufacture and container thus obtained |
09/27/1995 | EP0504317B1 Side opening flexible bag with longitudinally oriented carrying handle secured to side panels |
09/14/1995 | WO1995024308A1 Process and apparatus for microperforating zippered film useful for manufacturing a reclosable zippered bag |
09/13/1995 | EP0671337A1 Envelope or mailing bag and process for producing such envelope |
09/10/1995 | CA2144233A1 Envelope or shipping container, and method for making such articles |
08/24/1995 | WO1995022457A1 Closable bag and method of making same |
08/24/1995 | CA2183460A1 Closable bag and method of making same |
08/23/1995 | EP0668150A1 A method and an apparatus for transferring tabs to a continuous material web |
08/23/1995 | EP0641283A4 Desk-top envelope maker. |
08/22/1995 | CA1336771C Method of producing a sealing system for a reclosable webbed - wall package |
08/15/1995 | CA2141891A1 Tearing-off roller pair |
08/02/1995 | EP0665161A2 Parachute materials |
07/27/1995 | WO1995019862A1 Panel cutting apparatus |
07/20/1995 | WO1995019259A1 Flexible bag and method of making and attaching a tie |
07/20/1995 | DE4401268A1 Method of mfg. liq. packages using flat hose web |
07/20/1995 | CA2181149A1 Flexible bag and method of making and attaching a tie |
07/19/1995 | EP0626921B1 Container made of flexible material, method and installation for its fabrication |
07/11/1995 | US5431760 Zipper slider insertion through split track |
07/11/1995 | US5430987 Head seal means |
07/04/1995 | US5429699 Method and apparatus for attaching a spout to a carton |
07/04/1995 | US5429576 Apparatus for making reusable adhesive envelopes |
06/29/1995 | WO1995017286A1 Panel cutting apparatus |
06/28/1995 | EP0659152A1 Collapsible bag with evacuation passageway and method for making the same |
06/27/1995 | US5427294 Method and apparatus for breaking film perforations |
06/27/1995 | US5426915 Desk-top envelope maker |
06/27/1995 | CA2053435C In-line folder/gluer |
06/22/1995 | DE4342878A1 Welding turned-over reinforcing collar to thin walled plastic sack |
06/21/1995 | CN2201238Y Envelope machine lower longtitudinal folding plate mechanism |
06/15/1995 | WO1995010409A3 Wicket pins for bagmaking machinery |
06/14/1995 | EP0657274A1 Machine for making envelopes |
06/11/1995 | CA2126428A1 Display package and method of making same |
06/07/1995 | CN1028734C Take-up type bag-making machine by heat-sealing, then traction |
06/06/1995 | US5421805 Method and apparatus for producing handled bags |
06/06/1995 | US5421803 Method of fabricating packs of self opening plastic bags |
06/06/1995 | US5421802 Registration process |
05/23/1995 | US5417639 Bags and method of making same |
05/18/1995 | DE4338781A1 Process and device for producing a sack or bag with a carrying handle from thermoplastic |
05/17/1995 | CN2197204Y Automatic machine for manufacturing plastic bags with films |
05/13/1995 | CA2135320A1 Procedure and an apparatus for manufacturing a sack or bag of thermoplastic material having a carrying handle |
05/04/1995 | DE4438282A1 Geführte Messeranordnung für eine Beutelherstellungsmaschine Guided knife assembly for a bag making machine |
05/03/1995 | CA2134799A1 Tracked knife accessory for a bag making machine |
05/02/1995 | US5410857 Process for making windowed form, fill and seal bags |
04/25/1995 | US5409565 Apparatus for the application of preferably adhesive coated slips or pieces of tube to a moving web or to workpieces being conveyed |
04/25/1995 | US5408807 Dispenser pouch and tooling for making |
04/20/1995 | WO1995010409A2 Wicket pins for bagmaking machinery |
04/18/1995 | USRE34905 Method and apparatus for making reclosable bags in a form, fill and seal machine |
04/13/1995 | WO1995009727A1 Bags and method of making bags |
04/11/1995 | US5405561 Process for microperforating zippered film useful for manufacturing a reclosable zippered bag |
04/11/1995 | US5405197 Tamper-evident sealing system for envelope & method of making same |
04/11/1995 | US5405076 Window-equipped stuffed sealed mailer assemblies and method |