| 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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| 03/30/1995 | DE4332186A1 Process and device for laminating flat material blanks |
| 03/29/1995 | EP0645238A1 Apparatus for stacking bags made by separation welding of tubular plastic film or semi-tubular plastic films |
| 03/29/1995 | EP0645078A1 Improved bag for the cultivation of mushroom spawn |
| 03/28/1995 | US5400568 Method and apparatus for making and filling a bag |
| 03/28/1995 | CA2026859C Delivery device for bags with freshly glued bottoms |
| 03/28/1995 | CA1334955C Tamper-evident sealing system for envelope and method of making same |
| 03/22/1995 | CN2192460Y Geometric periphery rolling type inner tyre device |
| 03/21/1995 | US5398866 Collapsible enclosure having foldable side flaps and a non-foldable bottom portion |
| 03/21/1995 | CA2068316C Side opening flexible bag with longitudinally oriented carrying handle secured to side panels |
| 03/10/1995 | CA2130940A1 Easy-open bag pack, method of forming and system |
| 03/08/1995 | EP0641283A1 Desk-top envelope maker |
| 03/01/1995 | EP0620782A4 Method and apparatus for attaching a spout to a carton. |
| 02/28/1995 | US5393293 Method and apparatus for forming a shrinkable bag having an integral handle |
| 02/21/1995 | US5391136 Tamper-evident sealing system for envelope and method of making same |
| 02/16/1995 | WO1995004650A1 Method of constructing flexible containers with tubular fitments |
| 02/15/1995 | EP0638411A1 Method and apparatus for registration of a seal on a plastic bag |
| 02/14/1995 | US5389190 Apparatus and method for applying a twist-tie to a packaging container |
| 02/08/1995 | CN1027580C Roll cutting, reciprocating heat seal type bag making machine |
| 02/05/1995 | CA2129095A1 Method and apparatus for manufacturing a sack bottom |
| 02/03/1995 | CA2129096A1 Apparatus for welding the tubular sections of sacks, bags or the like |
| 01/25/1995 | EP0635357A1 Method and apparatus for forming a shrinkable bag having an integral handle, and a shrinkable handle bag article |
| 01/18/1995 | EP0634341A1 A process for production of a bag having linear ribs |
| 01/17/1995 | US5382216 Method of manufacturing packaging bags with a handle |
| 01/17/1995 | US5382215 Process for producing paper bags with handles |
| 01/17/1995 | US5381947 Window-equipped mailer and method |
| 01/05/1995 | WO1995000405A1 Flexible thermoplastic containers having a visual pattern thereon |
| 01/05/1995 | DE4321038A1 Apparatus for the stacking of plastic bags |
| 01/05/1995 | CA2164120A1 Flexible thermoplastic containers having a visual pattern thereon |
| 01/03/1995 | US5377570 Apparatus for perforating plastic film saddle bags |
| 12/24/1994 | CA2126413A1 Registration process |
| 12/20/1994 | US5374232 Method of making a gift bag |
| 12/20/1994 | CA1333587C Plastic film bag with integral plastic film tie element and associated fabrication methods |
| 12/14/1994 | EP0628006A1 Apparatus and method for making a reclosable bag |
| 12/14/1994 | EP0628005A1 An easy opening flexible plastic bag and a method of making same |
| 12/07/1994 | EP0627355A1 Tubular bag and process and apparatus for making it |
| 12/07/1994 | EP0626921A1 Container made of flexible material, method and installation for its fabrication. |
| 12/06/1994 | US5370598 Method of making reusable vacuum bag |
| 11/30/1994 | CN1026772C Plastic film feeding apparatus |
| 11/24/1994 | WO1994026596A1 Continuously forming and presenting bags for packaging |
| 11/22/1994 | US5366294 Recloseable package having recloseable profile strips with a heat barrier |
| 11/22/1994 | US5365720 Method of making window bag assembly with high resolution graphic content replicating indicia |
| 11/16/1994 | CN1095039A Flexible product folding and transferring apparatus and process |
| 11/10/1994 | WO1994025357A1 Reusable vacuum bag and method of manufacturing same |
| 11/10/1994 | WO1994021529A3 Device combining a disposable napkin with a fast food container, and method for continuously producing same |
| 11/09/1994 | EP0623458A2 Method and apparatus for applying adhesive on paper and/or plastic products |
| 11/02/1994 | EP0622169A2 Method of forming side seams for zippered bags or packages |
| 10/27/1994 | WO1994023851A1 Method and apparatus for cleaning bag machinery |
| 10/26/1994 | EP0621126A1 Apparatus for and a method of welding a reinforcing member to a bag-like means |
| 10/26/1994 | EP0620782A1 Method and apparatus for attaching a spout to a carton |
| 10/25/1994 | US5358592 Bag making machine control |
| 10/24/1994 | CA2101404A1 Method and apparatus for welding bags to rings |
| 10/19/1994 | EP0620105A2 Method to improve welding of profiled plastic film or tape |
| 10/18/1994 | US5356221 Carrying handle assembly for bags having flat bottoms and a method and an apparatus for producing the same |
| 10/13/1994 | DE4304348C1 Method for producing paper carrier bags |
| 10/11/1994 | US5354193 Apparatus for making a food containing package with integral handle |
| 10/05/1994 | CN1093036A Method for making of paper bag |
| 10/05/1994 | CN1026091C Process and apparatus for feeding a web of material to a processing machine, especially a packaging machine |
| 10/04/1994 | US5352043 Self-supporting bag, a method of production thereof and an apparatus for production thereof |
| 09/30/1994 | CA2092851A1 Resealable envelope |
| 09/29/1994 | WO1994021529A2 Device combining a disposable napkin with a fast food container, and method for continuously producing same |
| 09/29/1994 | WO1994021449A1 Apparatus and method for applying a twist-tie to a packaging container |
| 09/28/1994 | EP0362904B1 Device for welding a mouth piece to a thermoplastic film |
| 09/28/1994 | CN1092730A Pouch having easy opening and reclosing characteristics and method and apparatus for production thereof |
| 09/28/1994 | CN1092719A Synchronously three-roller tractive and winding-up bag making machine |
| 09/27/1994 | US5350350 Apparatus for forming and applying handles to bags |
| 09/20/1994 | US5348525 Method of constructing flexible containers with tubular fitments |
| 09/20/1994 | CA1332024C Shock absorber band |
| 09/13/1994 | US5346456 Plastic film bag manufacturing apparatus and associated methods, and plastic film bags produced thereby |
| 08/24/1994 | EP0611606A1 Pretreating apparatus for adhesion of plastic sheet materials |
| 08/24/1994 | CN2175098Y Machine for forming gluing paper bags |
| 08/23/1994 | CA1331588C Method of forming recloseable packages, profiles used therein and packages produced thereby |
| 08/16/1994 | US5338281 Wicket servo method and device in a bag making machine |
| 08/09/1994 | US5335997 Hot melt adhesion |
| 08/04/1994 | WO1994016961A1 Dispenser pouch and tooling for making |
| 08/02/1994 | US5334127 Reclosable plastic bags made with open mouth and method of making open mouth bags |
| 07/27/1994 | EP0608123A1 Pouch having easy opening and reclosing characteristics and method and apparatus for production thereof |
| 07/26/1994 | US5332495 Connector apparatus |
| 07/26/1994 | US5332094 Heat shrinkable handle bag article |
| 07/20/1994 | CN2172198Y Multifunction envelope automatic pasting machine |
| 07/20/1994 | CA2112850A1 Pouch having easy opening and reclosing characteristics and method and apparatus for production thereof |
| 07/19/1994 | US5330133 Parachute with shock absorbing feature |
| 07/13/1994 | EP0605931A1 Method for the manufacture of square bottom containers |
| 07/07/1994 | WO1994014659A1 Flexible product folding and transferring apparatus and process |
| 07/07/1994 | CA2146981A1 Flexible product folding and transferring apparatus and process |
| 07/06/1994 | CN2170838Y Machine for making glass fibre weaving compound bag |
| 06/21/1994 | US5322579 Method of forming side seams for zippered bags or packages |
| 06/21/1994 | US5322450 Method of manufacturing packaging bags with a handle |
| 06/16/1994 | DE4242178A1 Packing bag with view window for fruit and vegetables - has minimum amount of mesh net covering window and itself covered by minimum amount of covering paper |
| 06/15/1994 | EP0416063B1 Bag with handles cut out from a reinforced region, process and installation for the production of such bag |
| 06/09/1994 | WO1994012337A1 Machine for welding and fusing of plastic balloon and the like |
| 06/08/1994 | CN2167832Y Improved bag-making machine with means of take-up cutting |
| 06/07/1994 | CA1330005C Process and apparatus for the continuous manufacture of filter paper bags for infusions, provided with thread and tag |
| 05/19/1994 | DE4238655A1 Method of producing paper bags with handles on inside - involves perforated line being folded over edge of Z=shaped fold lines which are glued onto adhesives areas between handle arms |
| 05/17/1994 | US5312317 Apparatus for detaching pieces of tube provided with transverse weld seams from a web and for stacking the same |
| 05/11/1994 | WO1994009953A1 Cutter unit in automatic enclosing and sealing apparatuses |
| 05/03/1994 | US5308056 Apparatus for stacking flat workpieces on a stacking table |
| 05/03/1994 | US5307935 Packs of self opening plastic bags and method of fabricating the same |
| 05/03/1994 | CA1329034C Servo drive bag machine |
| 04/28/1994 | DE4303951A1 Fitting cardboard handles to open bags - involves gluing separate stirrup-shaped cardboard pieces on either side |
| 04/27/1994 | EP0594267A1 Method of forming recloseable packages, profiles used therein, and packages produced thereby |