Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324)
02/1996
02/29/1996WO1996005922A1 Method and device for the deformation of plate material
02/29/1996CA2198349A1 Wiping unit for ram of bodymaker
02/28/1996EP0662870A4 Can tooling components.
02/28/1996EP0455806B1 Apparatus and method for hydroforming sheet metal
02/20/1996US5492000 Rotary valve controlled apparatus for stripping cans from bodymaking ram
02/20/1996EP0711212A4 Method for producing a full face fabricated vehicle wheel
02/14/1996CN1116832A Draw-processing of can bodies
02/13/1996US5490407 Method of and apparatus for the shaping of stainless steel membranes for vacuum-heat-insulation elements
02/08/1996WO1996003579A1 Valve needle for an electromagnetic valve and method of producing the same
02/07/1996EP0695593A1 Spin closing apparatus and method
02/01/1996WO1996002336A1 Method and device of shaping workpieces by compression
01/1996
01/30/1996US5487296 For use in a power press
01/30/1996US5487295 Method of forming a metal container body
01/25/1996DE4426006A1 Ventilnadel für ein elektromagnetisch betätigbares Ventil und Verfahren zur Herstellung Valve needle for an electromagnetically actuable valve and processes for preparing
01/24/1996EP0693008A1 Stiffening bulging
01/23/1996US5485736 Seamless cylinder shell construction
01/18/1996WO1996001160A1 Method of manufacturing an externally toothed gear element
01/18/1996DE4425033A1 Verfahren und Vorrichtung zum Drückumformen von Werkstücken Method and apparatus for spin forming of workpieces
01/17/1996EP0682849A4 Double ended field coil actuator.
01/17/1996CN1114921A Stretch technology of pure-aluminium pop tin and special equipment
01/16/1996US5485387 Method and apparatus for performing cup earing test
01/16/1996US5484098 Spherical LNG-tank and a production method for such a tank
01/16/1996US5483813 Process to make a toroid outer shell from sheet stock
12/1995
12/27/1995EP0688615A1 Containers
12/27/1995EP0688614A1 Method and apparatus for embossing a folding in a sheet metal plate
12/26/1995US5477723 Device for regulating the blank-holding force in a press
12/26/1995US5477722 Can tooling components
12/21/1995CA2151771A1 Process and device for stampling a dimple in a sheet-metal blank
12/20/1995EP0687146A1 Metal mould for making a frozen confectionery product and a method for making the mould
12/12/1995US5474205 Tank bottom and tank top
12/05/1995US5472751 Ornament
12/05/1995US5471858 Apparatus and process for the production of a hollow workpiece being profiled in a straight or helical manner relative to the workpiece axis
11/1995
11/30/1995DE4444526C1 Device for non=cutting manufacturing of gearing boss from metal plate
11/29/1995EP0684183A2 Method of forming a slim package
11/29/1995EP0683746A1 Container end closure
11/29/1995EP0683705A1 Draw-processing of can bodies
11/29/1995EP0548343B1 Electromagnetic re-draw sleeve actuator
11/22/1995EP0682849A1 Double ended field coil actuator
11/22/1995EP0412166B1 Thickness-reduced deep-draw-formed can
11/21/1995CA2081428C Multiple lane ironing and doming apparatus
11/16/1995WO1995030499A1 Apparatus and method for retention of thin foils during forming
11/14/1995US5465602 Press die assembly
11/14/1995US5465601 Ram for long stroke press
11/14/1995US5465600 Die assembly
11/09/1995WO1995029776A1 Rotary valve controlled apparatus for stripping cans from bodymaking ram
11/08/1995EP0680884A1 Seamless can with necked-in portion
11/08/1995EP0680792A1 Dome shaped extruded location feature
11/08/1995CN2211863Y Seal head rotary press edge turning machine
11/08/1995CN1111175A Method for making die with variable impression camber
10/1995
10/31/1995US5463558 Method for designing a binder ring surface for a sheet metal part
10/24/1995US5460773 Seal for blow down platen
10/24/1995US5460024 Apparatus for drawing and ironing metallic or metalloplastic cans
10/17/1995US5458314 Temperature control in an ultra light engine valve
10/11/1995CN1110049A Improved lubrication system for container fabricating ironer
10/10/1995US5456097 Lubrication system for container fabricating ironer
10/10/1995CA2073595C Sheet metal forming tool and method
10/05/1995DE4411337A1 Procedure for forming slim container
10/03/1995US5454254 Can body maker apparatus with air actuator redraw mechanism
10/03/1995US5454253 Reddraw mechanism for can body maker apparatus
10/03/1995US5454252 Can body maker apparatus with flexible redraw sleeve
09/1995
09/27/1995EP0673695A1 Method and control arrangement for interrupting and continuing of the drawing process in double acting presses, in particular hydraulic presses
09/27/1995CN2208458Y Brake wire stamping machine
09/27/1995CN1108970A Process and apparatus for internal and/or external coating of sheet-metal for bodies of three-part cans
09/20/1995EP0672477A1 Method for pressing sheet metal form parts
09/20/1995CN2207891Y Hydraulic rail stretcher
09/19/1995CA1337042C Polyester resin film laminated steel sheet for drawn and ironed can and method for production thereof
09/14/1995WO1995024283A1 Improved lightweight ram for bodymaker
09/14/1995CA2185218A1 Improved lightweight ram for bodymaker
09/12/1995US5450347 Method for the automatic, interactive process optimization of drawing processes in presses
09/12/1995US5448902 Method for the automatic iterative process optimization of drawing processed in presses
09/12/1995US5448832 Method of forming a boss on a plate-like metallic blank, and method of forming a pulley from a metallic plate
09/12/1995CA1336982C Whisker reinforced ceramic material working tools
09/06/1995EP0670024A1 Flangeless pipe joint
09/05/1995US5447048 Clutch drum and apparatus for manufacturing same
08/1995
08/24/1995WO1995022420A1 Device for expanding rotationally symmetrical mouldings
08/23/1995EP0668155A1 Process and apparatus for the manufacture of deep drawn aluminium products
08/23/1995EP0668041A1 Kitchen utensil and manufacturing thereof
08/22/1995US5442947 Tooling apparatus and method for high speed production of drawn metal cup-like articles
08/16/1995EP0667194A1 Process to make a toroid outer shell from sheet stock
08/16/1995EP0667193A1 Method of producing seamless cans
08/15/1995US5440796 Method for manufacturing a brake shoe
08/10/1995DE19500245A1 Design of jack contact surface in sheet metal press
08/09/1995EP0666169A1 Polyester-metal laminate sheet and seamless cans using the same
08/09/1995EP0666124A1 Seamless can and a method of producing the same
07/1995
07/27/1995DE4402298A1 Process and equipment for profiling sheet metal parts of open curved cross section
07/26/1995EP0664169A1 Redrawing method
07/26/1995EP0664168A1 Device for deep-drawing of a sheet metal blank
07/20/1995DE4400875A1 Method for reshaping tube end into profile
07/19/1995EP0662870A1 Can tooling components
07/18/1995US5433099 Method of draw-forming a metal sheet having an organic film
07/11/1995US5431326 Method of forming a tubular member with separate flange
07/11/1995CA1336247C Can body making apparatus
07/04/1995US5428980 Method and apparatus for producing cap for drink bottle
06/1995
06/27/1995US5426964 Method & apparatus for shaping a sheet blank
06/22/1995DE4343336A1 Hydraulic deep drawing tool set for pressing sinks, esp. double bowl sinks
06/22/1995DE4342737A1 Verfahren und Vorrichtung zum Herstellen von geprägten Folienzuschnitten Method and device for producing embossed sheet blanks
06/14/1995CN1028846C Apparatus and method for hydroforming sheet metal
06/08/1995WO1995015226A1 Drawn and ironed cans of a metal-plastic construction and their fabrication process
06/07/1995CN1028725C Drawing machine
06/01/1995WO1995014546A1 Draw-processing of can bodies