Patents for B21D 51 - Making hollow objects (8,973)
04/1985
04/16/1985US4511299 Pull-tab forming method
04/16/1985US4511077 Cookware and method of making the same
04/16/1985CA1185545A1 Process for manufacturing thin wall enbloc hollow metal bodies, useful for pressure containers and products so obtained
04/10/1985EP0136953A2 Method of obtaining a triple scan
04/10/1985EP0136651A2 Container having an easy opening end with a tab affixed by ultrasonic welding
04/10/1985EP0136581A1 Process and installation for manufacturing large cylindrical metallic apparatuses
04/09/1985CA1185167A1 Method for severing laminates of a plastics material and a metal
04/03/1985EP0136131A2 Method and apparatus for cooling and coating the inside seam of a welded can body
04/02/1985US4508481 Process for preparation of metal vessels
03/1985
03/19/1985US4505417 Mill for manufacturing bodies of multilayer high-pressure vessels
03/14/1985WO1985001032A1 Pressurisable containers
03/12/1985US4504181 Method of forming scored metal sheet
03/12/1985US4503989 Can end with retained tear strip
03/12/1985US4503702 Tapered container and method and apparatus for forming same
03/06/1985EP0133826A1 Method of strengthening crimpings and crimped sealings, in particular for packages
03/05/1985US4502313 Tooling adjustment
03/05/1985US4502310 Conveyor roller and method of manufacture thereof
02/1985
02/12/1985US4498415 Detection of improper coating of sealing composition on can end disks
01/1985
01/22/1985CA1181270A1 Method and apparatus for making tubular containers
01/15/1985US4493201 Method of making a metal bottle for exotic gases under pressure
01/08/1985CA1180685A1 Closure cap and method of making
01/02/1985EP0130078A2 Can end sampler
12/1984
12/27/1984EP0128952A1 Improved easy-open structure for containers and method of forming the same
12/19/1984EP0128870A1 Device for the fine-cutting of openings in a ball-bearing cage
12/18/1984US4488538 Method and apparatus for manufacture of a vessel
12/18/1984CA1179655A1 Method of providing a seal between can end plate and can barrel
12/12/1984EP0127837A2 Method and arrangement for the production of scoring lines in sheet metal, particularly for the production of tear-off tops of cans or the like containers
12/04/1984US4485935 Easy-open structure for containers and method of forming the same
11/1984
11/27/1984US4484964 Method of providing a seal between can end plate and can barrel
11/27/1984US4484703 Method for manufacturing a box-shaped door
11/22/1984WO1984004476A1 Guiding device for the rolling means in a basin rolling assembly
11/21/1984EP0126015A1 Method of cramping a metallic cover
11/20/1984US4483456 Salvageable industrial container
11/20/1984US4483176 Assembly head for assembling domed can ends with can bodies
11/20/1984US4483172 System and apparatus for forming containers
11/20/1984US4483171 Metal can bodies
11/20/1984US4483166 Device for helically coiling pressure vessel shells
11/06/1984CA1177419A1 Method of producing container bodies and container bodies produced thereby
10/1984
10/24/1984EP0122766A2 Bonded can of key-opening type and process for production thereof
10/24/1984EP0122651A1 Method for the manufacture of metal packaging cans, and a semi-product in the manufacture of such cans
10/24/1984EP0059196B1 Containers
10/23/1984US4478066 Method of making a thin-walled bearing bushing
10/17/1984EP0122211A1 Cover closing device
10/16/1984US4476781 Apparatus for stamping indicia on materials
10/16/1984CA1176112A1 Controlled oriented discharge of cups from a blanking and forming press
10/11/1984WO1984003873A1 Improved method and apparatus for making a necked container
10/11/1984WO1984003850A1 Easy-open container wall
10/09/1984US4476194 Contour forming conical shapes
10/03/1984EP0006957B1 Method of making metal containers
09/1984
09/19/1984EP0118926A2 Improved aluminum alloy food can body and method for making same
09/19/1984EP0118451A1 Method for the manufacture of a conical tubular member, and a member manufactured according to the method.
09/18/1984US4472219 Process for preparation of metallic bottles
09/18/1984US4471687 Cushion cylinders
09/18/1984US4471644 Apparatus for mechanically treating metal components
09/12/1984EP0118201A2 Can end seaming tool
09/12/1984EP0118186A1 A method of processing work, e.g. in the manufacture of dispensing containers, and apparatus for making such containers
09/11/1984US4470738 Lifter in a rolling device
09/11/1984US4470281 Method of forming end face wall having concentric recess in tubular workpiece
09/11/1984US4470188 Method of mechanically prestressing a tubular apparatus
09/05/1984EP0117343A1 Ejector for a press
09/04/1984CA1173701A1 Method of forming score in can end plate and method of attaching tab to the same for facilitating the opening of can
08/1984
08/22/1984EP0116473A2 Heating system for and method of finally bonding container end unit to body
08/21/1984US4466267 Process for forming curved structures, and the resulting structures
08/21/1984CA1172812A1 Method of removing water from water base can sealant
08/14/1984US4465204 Pull tab for easy open end
08/07/1984CA1172181A1 Easily-openable heat seal lid
07/1984
07/31/1984US4462235 Method for threading closures
07/31/1984CA1171804A1 Reinforced pressure vessel and a method of manufacturing same
07/25/1984EP0113946A2 Container with metal skin and method of fabrication
07/24/1984US4461605 Pretreating lid edge with adhesive primer, then plastisol
07/19/1984WO1984002667A1 Forming necks on hollow bodies
07/11/1984EP0113248A2 Forming necks on hollow bodies
07/10/1984US4458469 Container with vacuum accommodating end
07/03/1984US4457158 Method and apparatus for necking can bodies
07/03/1984CA1170115A1 Apparatus for forming a domed bottom in a can body
06/1984
06/26/1984US4455850 Can manufacture
06/26/1984US4455725 Method and apparatus for making tubular containers, at least substantially closed at one end, from pipe material by cold-working
06/26/1984CA1169711A1 Can end making apparatus
06/26/1984CA1169638A1 Squeezer flanger
06/21/1984WO1984002295A1 Improved easy-open structure for containers and method of forming the same
06/19/1984US4455114 Method for making a metallic-convenience closure
06/19/1984US4454960 Tin plated
06/19/1984US4454743 Integrated container manufacturing system and method
06/19/1984US4454742 Bottom roll-forming method and apparatus and resultant can end configuration
06/13/1984EP0110566A2 Reduction of rupture strength of electrolytic capacitor cans
06/12/1984CA1168930A1 Method of forming an outwardly extending edge on a preformed metal lid
05/1984
05/29/1984US4451316 Process for preparation of metal vessels
05/29/1984US4450700 Method and apparatus for necking and flanging container bodies
05/29/1984CA1168148A1 Press apparatus having resilient stop blocks
05/15/1984US4448322 Metal container end
05/08/1984US4446714 Methods of necking-in and flanging tubular can bodies
05/08/1984US4446710 Device for use in the manufacture of metal can tops with pull-up rings
05/01/1984US4445621 Easy-open container wall
05/01/1984CA1166561A1 Methods of and/or apparatus for flanging tube ends
04/1984
04/25/1984EP0106751A1 Method of making cylindrical work pieces of progressively increasing diameters, and device for carrying out the method
04/25/1984EP0106435A2 Air transfer system for a shell press
04/18/1984EP0105726A1 Method and apparatus for stamping indicia on materials, and materials so stamped
04/17/1984US4442693 Method of and apparatus for shaping neck and providing terminal curl on can end
04/17/1984US4442578 Method of making hot drawn low friction bearing
04/10/1984US4441699 Apparatus for annealing of end rim
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