| Patents for B65B 51 - Devices for, or methods of, sealing or securing package folds or closures, e.g. twisted bag necks (12,250) |
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| 02/19/1991 | US4994137 Bag making machine sealer slitter apparatus |
| 02/19/1991 | US4993209 Process and means for seaming and cutting off a wrapping film |
| 02/19/1991 | US4993135 Heavy duty clipper |
| 02/12/1991 | US4991380 Packaging apparatus |
| 02/05/1991 | US4989391 Automatic bagging, heat sealing and discharge machine |
| 02/05/1991 | CA1279851C Adhesive tape feeder, particularly for a cardboard box sealing machine taping unit |
| 01/30/1991 | EP0410126A1 Method of and apparatus for making reclosable bags and plastic film material used therefor |
| 01/28/1991 | CA2018436A1 Reclosable bag material, method and apparatus |
| 01/23/1991 | EP0409021A2 Apparatus and method for producing tubular articles |
| 01/22/1991 | US4986872 Device for sealing envelopes and the like made of plastic material |
| 01/22/1991 | US4986058 Pressure application arrangement on a packing machine |
| 01/16/1991 | EP0407500A1 Apparatus for sealing a web of film in a packaging machine. |
| 01/15/1991 | US4984414 Apparatus and method for sealing a lid onto a container |
| 01/09/1991 | EP0406515A2 Method for sealing lidding stock and plate for carrying out the method |
| 01/08/1991 | US4982557 Device for smoothing out and pressing together the free projecting end extending over the filling material of filled sacks |
| 01/02/1991 | EP0405354A1 Method and equipment for sealing wrappings in the packaging of articles |
| 01/02/1991 | CN1011036B Reel like film package and producing and apparatus of same |
| 01/02/1991 | CN1011034B Compact form-fill-seal machine for automatic production of sealed packages |
| 01/01/1991 | US4981546 Heat-sealing device for thermoplastic films |
| 01/01/1991 | US4981006 Device for sealing the overlapped end flaps of a thermoplastic material wrapper for packages, particularly for packages of cigarettes |
| 12/29/1990 | WO1991000216A1 Process and device for making a product consisting of a base having an adhesive with long-term effect and a protection band attached |
| 12/27/1990 | EP0403567A1 Dispenser for vaporizing active substances to be inhaled. |
| 12/20/1990 | DE3919642A1 Cross welding of foil hose bags - by two revolving shafts for pairs of jaw strips running in closed curved tracks |
| 12/19/1990 | CN1010851B High frequency fused apparatus for automatic stuffing packager |
| 12/19/1990 | CN1010850B Method for closing hose or bag shaped packings, and binder |
| 12/12/1990 | EP0401422A1 Filling and packaging machine |
| 12/12/1990 | EP0401414A1 Method for producing, filling and sealing a plastic bag |
| 12/11/1990 | US4976090 Automatic bottle bagger |
| 12/11/1990 | CA1277583C Method and apparatus for form-fill-seal packaging of articles |
| 12/11/1990 | CA1277582C High capacity package seal, sever and brick apparatus and method |
| 12/11/1990 | CA1277581C Apparatus for forming a tube from polyfoil web for high capacity aseptic form, fill and seal machines |
| 12/05/1990 | EP0401137A1 Apparatus for automatically packaging articles in a flexible film |
| 12/05/1990 | EP0400117A1 Improved apparatus for sealing and severing a web of film. |
| 12/04/1990 | USRE33467 Induction sealing of paperboard |
| 11/29/1990 | WO1990009926A3 Packaging perishable liquids in gable top cartons |
| 11/28/1990 | EP0399195A1 Safety device for clipping equipment |
| 11/22/1990 | EP0397667A1 Manually operated clip attachment apparatus with movable gate and die |
| 11/22/1990 | DE4013033A1 Feeder for sausage-clip forming wire - is separate from closure matrix to reduce total inertia of moving parts |
| 11/14/1990 | EP0396737A1 High speed contact sealer. |
| 11/14/1990 | EP0396723A1 Continuously rotating platform with multiple mounted double clippers for continuously forming link product. |
| 11/13/1990 | US4969965 Using a contoured head for sealing lidding stock |
| 11/13/1990 | US4969306 Apparatus for closing a filled, flanged carton tray |
| 11/07/1990 | EP0396225A1 Fusing packaging film |
| 11/07/1990 | EP0395809A1 Wrapping machine |
| 11/02/1990 | CA2010807A1 Packaging apparatus |
| 10/30/1990 | US4965986 Apparatus for forming, filling and sealing bag-type packages |
| 10/30/1990 | US4965985 Bag making, filling, and packaging method and apparatus |
| 10/23/1990 | US4964944 Apparatus for sealing and severing a web of film |
| 10/23/1990 | US4964263 Packaging machine equipped with an improved welding and cutting device |
| 10/23/1990 | US4964259 Form-fill-seal deflation method and apparatus |
| 10/23/1990 | US4964258 Packaging article inclusion-proofing device for end-sealing mechanism |
| 10/18/1990 | WO1990011883A1 Air supply device for a welding machine for processing plastic film |
| 10/17/1990 | EP0392933A1 Method and device for cutting and sealing a packaging film |
| 10/17/1990 | EP0392867A1 In-line rotary inserter |
| 10/11/1990 | DE4010506A1 Containers sealed closing machine |
| 10/10/1990 | EP0391425A1 Method to lay automatically the beginning of an adhesive tape for the purpose of wrapping or bundling up and also device to execute the method |
| 10/09/1990 | US4961513 Container with peelable seal, and method for making the same |
| 10/09/1990 | US4961302 Sealing bars having asymmetrical sealing surfaces |
| 10/09/1990 | CA1275030A1 Water based adhesive packaging apparatus |
| 10/03/1990 | EP0390514A2 Vessel manufacturing system |
| 10/03/1990 | EP0390229A1 Packaging device using tubular casing |
| 10/03/1990 | EP0389763A1 Method and a labelling machine for attaching wrapper labels to the neck portion of bag-type packages and the like |
| 09/26/1990 | EP0388606A2 Apparatus for continuously packaging batches of containers or the like |
| 09/19/1990 | EP0387937A2 Taping machine for parallelepiped cardboard boxes to be sealed along the sides |
| 09/19/1990 | EP0387512A1 An arrangement for continuous induction welding |
| 09/19/1990 | CN1009633B Arrangement for sealing of thermoplastic-coated packing material |
| 09/18/1990 | US4957581 Method and apparatus for centering tubes |
| 09/18/1990 | US4956964 Adjustable pouch form, fill, seal machine |
| 09/18/1990 | US4956963 Method of sealing a shrink wrap package |
| 09/15/1990 | CA2011958A1 Taping machine for parallelepiped cardboard boxes to be sealed along the sides |
| 09/12/1990 | EP0386701A2 Annular article-wrapping member and method of making same |
| 09/11/1990 | US4955945 Dispenser for the vaporization of active substances to be inhaled |
| 09/08/1990 | CA2011697A1 Annular article-wrapping member and method of making same |
| 09/07/1990 | WO1990009926A2 Packaging perishable liquids in gable top cartons |
| 09/05/1990 | CN1009447B Ultrosonic heatsealing for securing carton blanks to articles in forming package |
| 08/28/1990 | US4952777 Electric heat-sealing heater having a flexible heat accumulating sealing surface |
| 08/28/1990 | US4951445 Handling device and its application to a conditioning installation |
| 08/22/1990 | EP0383408A1 Packaging machine |
| 08/21/1990 | US4949846 Package end sealing and cutting method and apparatus |
| 08/14/1990 | US4947618 Bag sealing device |
| 08/14/1990 | CA1272632A1 Carrying handle for a can carton |
| 08/10/1990 | CA2002096A1 Reclosable package |
| 08/08/1990 | EP0381400A2 Vertical form and fill machine and process |
| 08/08/1990 | EP0380868A2 Sealing apparatus and method for bags |
| 08/07/1990 | US4945712 Apparatus for heat sealing thermoplastic sheeting |
| 08/07/1990 | US4945709 Device and method for applying a static seal |
| 08/07/1990 | CA2002462A1 Method and apparatus for applying "l" clips of adhesive tape to shipping containers |
| 07/31/1990 | CA1272116A1 Sleeve carton end panel and flap folding and sealing assembly |
| 07/25/1990 | EP0378880A1 Packaging machine |
| 07/19/1990 | DE3901372A1 Method and device for making knots in the cords of pull-cord bags |
| 07/17/1990 | US4941306 Apparatus and method for sealing a lid onto a container |
| 07/12/1990 | WO1990007459A1 U-shaped staple and device for closing bags and tubes |
| 07/12/1990 | DE3940262A1 Device for closing bags and hoses - in which clip is crimped onto the hose or bag neck by tool contg. tapering groove so that the crimping force required is reduced |
| 07/10/1990 | US4939885 Chub machine |
| 07/10/1990 | CA1271460A1 Balloon sealer |
| 07/04/1990 | EP0375857A1 Packaging method and apparatus |
| 07/03/1990 | US4938002 Apparatus for attachment of a U-shaped metal clip about the tail end of a package moving on a horizontal conveyor |
| 07/03/1990 | CA1271173A1 Apparatus for closing filled sacks |
| 07/03/1990 | CA1271168A1 Structure of an automatic adhesion tape adhering and cutting device |
| 06/26/1990 | US4936945 Taping unit for cardboard case taping machines with an improved movement for the return of the entry application roller |