| 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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| 08/07/1979 | US4163429 Device for applying adhesive to a plurality of strips |
| 07/31/1979 | US4162604 Packaging machines using retractile thermoplastic film |
| 07/31/1979 | US4162602 Method and apparatus for filling and closing large sacks |
| 07/31/1979 | CA1059476A1 Carton sealing strip applicator |
| 07/25/1979 | EP0003181A1 Process for closing a flexible receptacle and closed receptacle |
| 07/25/1979 | EP0003176A1 A machine for packaging items into plastics bags, and a sealing device for use therewith |
| 07/25/1979 | EP0003094A1 A method of sealing and retaining boxes stacked upon each other in a predetermined position |
| 07/17/1979 | US4161138 Machine for sealing parallelepiped boxes |
| 07/17/1979 | CA1058585A1 Tying machine |
| 07/17/1979 | CA1058578A1 Apparatus and method for applying closures to bags and the like |
| 07/10/1979 | US4160689 Sheet sealing shoe assembly |
| 06/26/1979 | US4159220 Apparatus and method for vibration sealing |
| 06/26/1979 | US4159077 Process for closing a flexible container and the container formed thereby |
| 06/26/1979 | CA1057248A1 Carton sealing apparatus |
| 06/19/1979 | CA1056567A1 Hermetic, heat-sealed closure |
| 06/12/1979 | CA1056346A1 Multiwall pouch bags for detached packaging of commodities |
| 06/05/1979 | CA1055834A1 Method and apparatus for wrapping objects with a sealable wrap |
| 05/29/1979 | US4156626 Sealing lapped surfaces |
| 05/29/1979 | US4156398 Apparatus for applying a hot melt adhesive pattern to a moving substrate |
| 05/29/1979 | US4156382 Bag sealer and cutter assembly |
| 05/29/1979 | CA1055294A1 Apparatus for ultrasonic sealing of non-uniform folded carton bottom closure |
| 05/16/1979 | EP0001939A1 Method and device for heat-sealing glass container closures |
| 04/18/1979 | EP0001386A1 Apparatus for packaging objects with film |
| 04/10/1979 | CA1052333A1 Apparatus and method for continuously forming and filling tampon sacks |
| 04/10/1979 | CA1052159A1 Apparatus for applying adhesive to carton flaps |
| 04/03/1979 | US4147583 Apparatus for sealing and cutting filled wrappers |
| 03/21/1979 | EP0001171A1 Device for wrapping the ends of rolls |
| 03/20/1979 | US4145236 Carton sealing method and apparatus |
| 03/13/1979 | US4144110 Metal or ceramic substrate |
| 03/07/1979 | EP0001015A1 Automatic bag sealing apparatus |
| 03/06/1979 | US4142346 Apparatus and method for applying closures to bags and the like |
| 02/27/1979 | US4141196 Seal wrapping machine |
| 02/21/1979 | EP0000821A1 Method and apparatus for necking stuffed flexible casings |
| 02/20/1979 | US4139979 Apparatus for sealing the heads of containers |
| 02/13/1979 | CA1048572A1 Apparatus for connecting the tying means ends on tying machines |
| 02/06/1979 | CA1047758A1 Device for depositing an adhesive substance at one or more predetermined points on wrapping material, particularly on sheets or cuttings for wrapping products of prismatic shape, such as packets of cigarettes and other similar articles on automatic wrapping machines |
| 01/30/1979 | US4136502 Inflater sealer machine |
| 01/23/1979 | CA1046738A1 Strapping joint and method and apparatus for forming same |
| 01/16/1979 | US4134245 Packaging machine |
| 01/16/1979 | CA1046395A1 Welding and cutting device for packaging machines |
| 01/16/1979 | CA1046322A1 Two station sonic sealing method and apparatus |
| 01/09/1979 | CA1046028A2 Bottom seal horn and mandrel |
| 12/26/1978 | CA1045093A1 Control mechanism for carton sealing machine elevator head |
| 12/26/1978 | CA1045092A1 Method and apparatus for closing and sealing containers |
| 12/26/1978 | CA1045015A1 Packaging |
| 12/05/1978 | US4128451 Roller members for use in heat sealing apparatus |
| 12/05/1978 | CA1043680A1 Heat sealing apparatus |
| 11/28/1978 | US4126981 Semi-automatic carton forming, filling, and sealing machine |
| 11/28/1978 | CA1043311A2 Single piston operated clip device |
| 11/28/1978 | CA1043292A1 Container subassembly having a membrane-type closure, and method of assembling the subassembly |
| 11/21/1978 | US4125986 Bagging apparatus |
| 11/14/1978 | CA1042397A1 Vacuum packaging machines |
| 11/14/1978 | CA1042391A1 Tape applying device |
| 11/14/1978 | CA1042332A1 Packaging apparatus |
| 10/17/1978 | US4120741 Carton sealing strip applicator |
| 10/17/1978 | US4120235 Apparatus for transversely sealing a wrapping tube |
| 10/17/1978 | US4120134 Apparatus for and method of filling flexible containers |
| 10/17/1978 | CA1040585A1 Closure for containers |
| 10/17/1978 | CA1040488A2 Method and apparatus for applying glue to cartons |
| 10/17/1978 | CA1040481A1 Product stuffing apparatus |
| 10/10/1978 | US4119449 Melting overlapping ends of a thermoplastic |
| 10/10/1978 | US4118912 Method of securing a commodity in a plastic bag |
| 09/26/1978 | US4115978 Apparatus for automatically filling and closing sacks |
| 09/12/1978 | US4112839 Apparatus for connecting the tying means ends on tying machines |
| 09/12/1978 | CA1038277A1 Vertical form, fill and seal packaging machine with improved back-up bar for longitudinal sealing |
| 09/05/1978 | US4110953 Reclosable bag closure system |
| 09/05/1978 | CA1037852A1 Packaging machine |
| 09/05/1978 | CA1037851A1 Machine for packaging products to be preserved under vacuum or atmosphere of suitable gases |
| 08/29/1978 | US4109815 Induction heat sealed containers |
| 08/29/1978 | US4109792 Method of packaging and product made thereby |
| 08/29/1978 | US4109441 Sealing unit for autoclave sterilization of flexible packages |
| 08/29/1978 | US4109363 Single piston operated clip device |
| 08/22/1978 | US4108351 Adhering method |
| 08/22/1978 | US4107903 Fully automatic device for packing piece goods, in particular fruits |
| 08/15/1978 | US4106265 Wrapping machine and method with four side rotary tucker |
| 08/15/1978 | US4106262 Wrapping machine and method with four side rotary tucker |
| 08/08/1978 | US4104849 Container sealing apparatus |
| 08/08/1978 | US4104848 Packaging apparatus for packaging articles of different kinds within a film of a heat-shrinkable plastic material |
| 07/25/1978 | US4102111 Wrapping machine |
| 07/18/1978 | US4100716 Clamping machine |
| 07/04/1978 | US4098057 Ice cream sandwich wrapping machine |
| 06/27/1978 | US4097326 Power actuated laminating machine |
| 06/27/1978 | US4096683 Ampoule filling and sealing machine |
| 06/20/1978 | US4096019 Thermoplastic materials, packaging |
| 06/20/1978 | US4095390 Machine and process for capping and sealing containers |
| 06/06/1978 | US4093501 Frictional heat weld |
| 06/06/1978 | US4093112 Flap positioning assembly |
| 06/06/1978 | US4092817 Film applying device with a straw-hole perforator |
| 05/09/1978 | US4088264 Multiwall pouch bags for detached packaging of commodities |
| 05/09/1978 | US4087951 Binding device for fastening the openings of bags or the like |
| 05/02/1978 | US4086742 Method and apparatus for fully automatically filling sacks or bags made during filling from a web of tubular plastics film |
| 04/25/1978 | US4085779 Packaging machine |
| 04/25/1978 | US4085778 Packaging machine |
| 04/25/1978 | US4085560 Apparatus and method of forming covers for flexible commodity-containing packages |
| 04/18/1978 | US4084999 Apparatus for forming containers with fin-type seams |
| 04/11/1978 | US4083451 Method of heat sealing sheet-form layers of perforated plastic between layers of paperboard |
| 04/11/1978 | US4083164 Clipping machine for closing bags |
| 04/04/1978 | US4082941 Bag sealer |
| 04/04/1978 | US4081942 Machine and method for filling, introducing steam into, and sealing flexible pouches |
| 03/21/1978 | US4080241 Polyethylene bags |