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