Patents
Sitemap › B65 - Conveying; Packing; Storing; Handling thin or filamentary material › B65B - Machines, apparatus or devices for, or methods of, packaging articles or materials; Unpacking › B65B 51 - Devices for, or methods of, sealing or securing package folds or closures, e.g. twisted bag necks
Patents for B65B 51 - Devices for, or methods of, sealing or securing package folds or closures, e.g. twisted bag necks (12,250)
07/1982
07/27/1982US4341583 Garment bag bottom sealing machine for the garment manufacturing and dry cleaning industries
07/27/1982US4341057 Wrapping machine
07/27/1982US4341056 Machine for compression band packaging
07/27/1982US4341054 Apparatus for filling and heat sealing a bag
07/21/1982EP0056237A1 Device for packing rolls
07/20/1982US4339983 Clamping device for clamping plate-like members
06/1982
06/30/1982EP0055211A2 Sealing jaws arrangement
06/29/1982CA1126707A2 Mechanism for closing egg containers
06/24/1982WO1982002032A1 Machine for manufacturing,filling and closing packages
06/23/1982EP0054284A1 Machine for forming, filling and sealing packages
06/22/1982CA1126145A1 Continuous bag sealing machine
06/15/1982US4334637 Extrusion nozzle assembly
05/1982
05/25/1982US4331499 Method and an arrangement for the manufacture of cylindrical tubes
05/25/1982US4330977 Apparatus for the heat-sealing of pack wrappers and the like
05/11/1982US4329197 Portable, flame powered
05/11/1982US4328654 Bag closing apparatus
04/1982
04/27/1982CA1122576A1 Closure for flexible receptacle
04/21/1982EP0049867A1 Heat-sealing device
04/20/1982US4325767 Method for heat sealing
04/20/1982CA1122046A1 Container processing apparatus and method
04/13/1982US4324601 Preparation of glass container for thermoplastic closure
04/13/1982US4324086 Wrapper closed with a U-shaped clip and process and apparatus for attaching a hanger loop to the wrapper section
04/13/1982CA1121773A1 Method of making, opening, filling and sealing a two-compartment pouch
04/06/1982US4323586 Thermally-processable flexible package and process for using same
03/1982
03/03/1982EP0046664A1 Extrusion nozzle assembly and hot melt adhesive dispenser incorporating same
03/03/1982EP0046591A2 Method of and apparatus for gathering end portions of wrapping tubes
03/02/1982US4317697 Sealing mechanism
02/1982
02/24/1982EP0046150A1 Method and device for closing a valve bag
02/09/1982CA1117814A1 Bread product and preparation process of same
02/03/1982EP0045262A2 Method of fixing a continuous tape to a load
02/03/1982EP0045199A1 Apparatus and method for closing reclosable bags
02/02/1982US4313778 For bonding thermoplastic resin
02/02/1982US4313630 Method and apparatus for knotting automatically mouths of flexible packagings
02/02/1982CA1117492A1 Flexible tubular container
02/02/1982CA1117364A1 Cold co-cycling bag closure imprinting and bag closing machine
01/1982
01/26/1982US4312108 Clipping device
01/20/1982EP0044103A1 Apparatus for packing articles fed in a continuous flow
01/19/1982CA1116569A1 Method and an arrangement for the sealing of a cover strip onto packing containers
01/12/1982US4310035 Shielding in packaging of liquids in heatsealable flexible packaging
01/05/1982US4308711 Packaging apparatus and techniques for forming closure-tops
01/05/1982US4308641 U-Shaped clip made from strip material
12/1981
12/22/1981US4306400 Packaging machine with continuous motion top sealer
12/15/1981US4305240 Package forming and sealing apparatus
12/08/1981CA1113902A1 High speed evacuation chamber packaging and clipping machine
12/01/1981CA1113549A1 Device for induction welding with accessible cooling medium passage
11/1981
11/25/1981EP0040527A1 Safety control for automatic dispensing gun
11/24/1981CA1113054A1 Apparatus for applying bag closures
11/18/1981EP0040068A1 Liquid dispensing device
11/12/1981WO1981003160A1 A method and an apparatus for closing packing bags for slaughtered poultry
11/10/1981US4299075 Method for packing articles into a number of strips of packing material and apparatus for carrying out the method
11/10/1981CA1112221A1 Apparatus for the production of a guarantee closure
11/04/1981EP0039120A1 A method and an apparatus for closing packing bags for slaughtered poultry
11/03/1981CA1111747A1 Pre-pasting device for strip materials
10/1981
10/27/1981US4297161 Method and apparatus for heat-sealing lids on glass containers
10/20/1981US4295322 Tube forming shoe and methods of forming a flexible web into a tube
10/13/1981CA1110509A1 Method and apparatus for applying a hot melt adhesive pattern to a moving substrate
10/06/1981US4292787 Paperboard carton
09/1981
09/29/1981US4291520 Vertical form, fill and seal packaging machine with improved end sealing and stripping means
09/29/1981US4291517 Method and apparatus for bag filling, tieing and transfer
09/29/1981CA1109842A1 Induction heat sealing
09/16/1981EP0035645A1 Method of and apparatus for securing an article to a container
09/15/1981US4288968 End sealing device for a plastic film in a packaging apparatus
09/15/1981US4288967 Center sealing device for a plastic film in a packaging apparatus
08/1981
08/25/1981CA1107631A1 Method for packing articles into a number of strips of packing material and apparatus for carrying out the method
08/18/1981CA1107255A1 Method and apparatus for heat-sealing lids on glass containers
08/18/1981CA1107242A1 Induction heat sealed containers
08/12/1981EP0033415A1 Apparatus for dispensing fluid sealant
08/11/1981US4282699 Heat sealing apparatus
08/05/1981EP0032909A1 Automatic linear transfer machine using high frequency induction for the sealing of containers
08/04/1981US4282055 Apparatus for applying adhesive rider strips to the flattened end edges of tube sections or sacks
08/04/1981CA1106229A1 Apparatus and method for providing hanger-clip closures for casings
07/1981
07/21/1981US4279675 Method and apparatus for packaging
07/08/1981EP0031585A2 Method and apparatus for feeding tape to a carton sealing operation
06/1981
06/23/1981US4274456 Apparatus for dispensing fluid sealant
06/23/1981US4274244 Method and apparatus for sealing polyester film in mine bolt capsule
06/16/1981US4272945 Process and apparatus for the production of a guarantee closure
05/1981
05/26/1981CA1101810A1 Ultrasonic welding of web-seam closures for folding boxes
05/12/1981US4266993 Method for the sealing of a cover strip onto packing containers
05/05/1981US4265696 Apparatus for heat sealing
05/05/1981US4265074 Web processing mechanism for forming packages
04/1981
04/28/1981US4264668 Packaging
04/28/1981CA1100027A1 Automatic high-speed wrapping machine
04/21/1981US4262474 Web feeding system for package forming machine
04/21/1981US4262470 Packaging system with cantilevered web feed system accessible for changing web
04/21/1981CA1099678A1 Heat resistant carton and method of forming
04/14/1981US4261505 Packaging container
04/08/1981EP0026330A1 Method and apparatus for welding together two thermoplastic parts
04/07/1981US4260447 Continuous bag sealing machine
03/1981
03/31/1981US4258524 Apparatus for folding onto themselves the flattened filling apertures of large sacks and for closing same by closure strips
03/25/1981EP0025711A1 Bag forming apparatus
03/24/1981US4257209 Apparatus for gathering the flattened filling ends of filled large sacks by means of zig-zag folding
03/24/1981CA1098091A1 Device for closing tubular wrappers
03/17/1981US4256526 Method for applying a hot melt adhesive pattern to a moving substrate
03/17/1981US4255833 Wrapper closed with a U-shaped clip and process and apparatus for attaching a hanger loop to the wrapper section
03/10/1981CA1097037A1 U-shaped clip made from strip material
02/1981
02/17/1981US4251303 Method and apparatus for making a fillet-seam closure on a folding carton, particularly a peaked-top carton
02/11/1981EP0023738A1 A method and an arrangement for the manufacture of cylindrical tubes
02/10/1981US4249978 Coating with a thermosetting resin; applying a discontinuous film of an aqueous adhesive emulsion; heat sealing
02/10/1981US4249364 Heat-seal type wrapping apparatus
02/10/1981US4249361 Method of fully automatically filling and closing large sacks
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