Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324)
01/1981
01/20/1981CA1093987A1 Container
01/14/1981EP0022211A1 Method and device for drawing a thin-walled container from a blank of sheet
01/06/1981CA1092756A1 Forming of preconsolidated metal matrix composites
12/1980
12/30/1980US4241599 Method and apparatus for the forming of a series of troughs into a metal foil strip
12/30/1980CA1092444A1 Manufacture of foil containers
11/1980
11/25/1980US4235947 Method for the manufacture of a steel sheet adapted for use in ironing processing having good lubrication property
10/1980
10/30/1980WO1980002239A1 An arrangement for presses
10/28/1980US4229965 Hydraulic circuit of a hydromechanical drawing press
10/21/1980US4228673 Die assembly and method of making the same
10/15/1980EP0017434A1 Cup-shaped containers and method and apparatus for manufacturing them
10/14/1980US4227396 Contoured stamping die
09/1980
09/30/1980US4225553 Method of manufacturing low-rigid, wrinkle-free articles
09/30/1980CA1086576A1 Method and apparatus for applying lubricating materials to metallic substrates
09/23/1980US4223544 Die lubricant nozzle for use in can bodymakers and the like
09/23/1980CA1086148A1 Method of manufacturing coated metal containers
09/16/1980US4222494 Container
09/03/1980EP0015218A1 Apparatus for deep drawing with centripetal blank conformation
08/1980
08/21/1980WO1980001652A1 Coated sheet material and method of forming containers therefrom
08/20/1980EP0014480A1 Contoured stamping die and method of manufacture thereof
07/1980
07/29/1980US4214471 Triple action container drawing and redrawing apparatus
07/29/1980CA1082537A1 Forming process
07/15/1980US4212184 Manufacture of foil containers
07/15/1980CA1081549A1 Blanking and forming tapered wall articles
07/15/1980CA1081547A1 Process for forming curved hollow elements and an apparatus for carrying out this process
07/15/1980CA1081438A1 Press forming of flanged articles
07/09/1980EP0013251A1 Closed disposable container
06/1980
06/26/1980WO1980001312A1 Closed metal container and manufacturing process thereof
06/26/1980WO1980001253A1 Method of making hollow articles by deep-drawing and press for implementing that method
06/25/1980EP0012702A1 Method and apparatus for hydromechanical deep-drawing
06/25/1980EP0012403A1 Method and device for manufacturing a cooking-pot
06/24/1980CA1080043A1 Method and apparatus for the multi-step moulding of cups in thin metal strip
06/24/1980CA1080042A1 Strip stock lifter
06/10/1980US4207048 Power presses and components for such presses
06/03/1980US4205546 Process for forming curved hollow elements and an apparatus for carrying out this process
05/1980
05/20/1980CA1077783A1 Method of and apparatus for deep-drawing of a container or the like from an aluminium material
04/1980
04/29/1980US4200051 Collapsible tube and method of manufacture
04/17/1980WO1980000667A1 Method for producing by repousse work of a metal sheet bent pipe,with a thin wall and without a joint bead,specific radius of curvature,opening angle and pipe diameter,with or without terminal cylindrical ends,from a thick wall tubular blank,and machine for implementing such method
04/16/1980EP0010057A1 Method and machine for spin forming thin-walled seamless tubular elbows
04/15/1980CA1075536A1 Apparatus for making drawn articles
04/15/1980CA1075528A1 Coining die assembly
04/01/1980US4195510 Draw bead having alternating pressure surfaces and grooves
03/1980
03/25/1980US4194330 Nailable steel floor channel with anti-skid surface
03/18/1980US4193285 Method of deep-drawing of a container or the like from an aluminium material
03/18/1980US4193279 Cup holder assembly
03/18/1980CA1073753A2 Machine for producing elongated shells of can dimension
03/11/1980US4192166 Decorated metal objects drawn from decorated blanks
02/1980
02/26/1980CA1072404A1 Process and a device for cold working metal sheet, with a double action in a single operative stage
02/19/1980US4188811 Metal forming methods
01/1980
01/29/1980US4185488 Method for forming a container pan
01/23/1980EP0007178A1 Ironing die for ironing press
01/23/1980EP0006957A1 Method of making metal containers.
01/15/1980US4183238 Double acting precision deep-stamping press
01/15/1980US4183237 Method of making aluminum cans
01/15/1980US4183124 Method of and apparatus for fabricating spiral wrapped cartridge cases
01/09/1980EP0006957A4 Method of making metal containers.
01/08/1980CA1069443A1 Double screen solids removal from liquid
12/1979
12/25/1979US4179909 Domer assembly for ironing machine
12/25/1979CA1068519A Method and apparatus for forming a disc having integral blades
12/18/1979CA1068198A1 Method for making tubular members and product thereof
12/18/1979CA1068170A1 Production of closed bottom shells
12/11/1979US4177746 Method of forming a container
12/04/1979US4177323 Epoxy-phenolic resin, polyvinyl acetal, olefin hydrocarbon, acyclic acid, completely cured
11/1979
11/20/1979CA1066566A1 Thermal isolation mounting for drawing and wall ironing ram
11/20/1979CA1066478A1 Lug replacement
11/13/1979US4173882 Mounting for ironing dies
11/13/1979US4173876 Method of producing metal tubing
11/06/1979US4173138 Can bodymaker having improved ram support and drive
11/06/1979CA1065690A2 Machine for producing elongated shells of can dimension
10/1979
10/31/1979EP0005084A1 Apparatus for drawing and ironing containers
10/23/1979US4171631 Method of restoring deformed outer vehicle panel to its original contour
10/23/1979US4171563 Method of manufacturing an antenna reflector
10/16/1979US4170889 Method and apparatus for roll-forming an end plate
10/16/1979US4170888 Apparatus for spin-forming wheel rims
10/16/1979CA1064233A1 Bulging press
09/1979
09/25/1979CA1062965A1 Method and apparatus for forming a container pan
09/18/1979CA1062560A1 Method for the manufacture of a steel sheet adapted for use in ironing processing having good lubrication property
09/04/1979US4166372 Multi-station transfer press having punch extending means
08/1979
08/28/1979CA1061190A2 Production of closed bottom shells
08/22/1979EP0003518A1 Method for preparing countersunk holes in a metal component
08/21/1979US4164860 Internal gaseous fluid stripper for can bodymakers and the like
08/07/1979US4163380 Forming of preconsolidated metal matrix composites
08/07/1979US4163378 Hydraulic press
08/07/1979CA1059839A1 Process and apparatus for making metal outers and inners
07/1979
07/31/1979US4162625 Method and apparatus for forming dental copings
07/25/1979EP0003076A1 Improvements relating to power presses and spacer assemblies for such presses
07/17/1979CA1058454A1 Drawn and ironed containers and method of manufacture
06/1979
06/26/1979US4158955 Depression forming tool
06/26/1979CA1057351A1 Method of an device for drape drawing a shadow mask and shadow mask drawn according to this method or by means of this device
05/1979
05/31/1979WO1979000297A1 Method of making metal containers
05/29/1979CA1055279A1 Method for forming counter-sunk hole in a base material and an apparatus for carrying out the same
05/15/1979CA1054453A1 Press with expansible pressure cell and forming pad
05/08/1979CA1053989A1 Method of roller spinning cup-shaped metal blanks and roller construction therefor
05/01/1979US4151927 Container construction
04/1979
04/24/1979US4150936 Apparatus for press forming shadow masks
04/10/1979US4148208 Method and apparatus for ironing containers
04/10/1979CA1052189A1 Articulated air lead-in linkage for can body maker
04/03/1979US4147049 Drawing heavy walled parts
03/1979
03/27/1979US4145910 Carbide inserts
03/27/1979US4145903 Sheet forming method and apparatus
03/27/1979CA1051290A1 Method for the production of black plate with improved surface lubricity