| Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324) |
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| 04/11/1989 | US4819473 Press forming sheet metal |
| 04/06/1989 | WO1989002792A1 Method and installation for forming a titanium or titanium alloy sheet element with adjusted surface |
| 04/05/1989 | CN2035285U Dimpling die for head welding square nut |
| 04/05/1989 | CN1032194A Sheets of aluminium alloy containing magnesium suitable for producing bodies of cans by drawing and ironing, and method of obtaining said sheets |
| 03/22/1989 | CN2034484U Eight-working-position special machine tool |
| 03/15/1989 | CN1031666A Formation method byusing fluidized grains |
| 03/14/1989 | US4812248 Esters and hydroxy esters, press forming aluminum sheets |
| 03/08/1989 | CN2033714U Stepped die set for draw-ring |
| 03/08/1989 | CN2033713U Block balance device of blanking press |
| 02/28/1989 | US4807459 Redraw apparatus for a can body making apparatus |
| 02/08/1989 | EP0302283A2 Torsional vibration damper having a roll spun housing and other improvements |
| 02/02/1989 | DE3724382A1 Tool for drawing sheet-metal shaped parts |
| 02/01/1989 | CN2031723U Universal die carrier, die structure for stamping |
| 01/25/1989 | EP0300019A1 Propoxylated guerbet alcohols and esters thereof |
| 01/18/1989 | CN1030371A Can body making apparatus |
| 01/12/1989 | DE3721654A1 Method and apparatus for the production of, in particular siphon cups |
| 01/11/1989 | EP0298876A1 Magnesium-containing aluminium-based sheets, useful for the manufacture by deep-drawing and ironing of beverage cans, and process for the manufacture of these sheets |
| 01/11/1989 | EP0298560A2 Method and apparatus for ironing the wall of a one-piece cylindrical body, and a body formed in this way |
| 01/10/1989 | US4796454 Method for controlling movement in a single action forming press |
| 01/05/1989 | DE3720901A1 Method and forming press for the production of a can-like metal container with tapered side walls |
| 01/04/1989 | EP0297596A2 Can body making apparatus |
| 01/04/1989 | EP0297475A2 Plate drawing apparatus |
| 01/04/1989 | CN2030116U Pressing mould for bending and notching metallic plate and strip |
| 12/28/1988 | CA1247460A Draw-spinning of integral vehicle wheel rim and disc segments |
| 12/20/1988 | US4792318 Device for warm press forming a plate-like member into a shadow mask for a color cathode ray tube |
| 12/13/1988 | US4790169 Apparatus for doming can bottoms |
| 12/08/1988 | DE3717768A1 Drawing apparatus in the bed of a press |
| 12/07/1988 | EP0294273A1 Metallic brackets |
| 12/07/1988 | CN88103452A Mfr. method for thin-wall stretch vessel |
| 11/29/1988 | US4787235 Method for manufacturing a stack of supporting plates |
| 11/23/1988 | EP0292357A1 Method for cutting thin sheets, in particular metal plates, and elastomeric material used in this method |
| 11/17/1988 | EP0290835A2 Method for producing pressed articles from metal foil and press for implementing the method |
| 11/08/1988 | US4783378 Steel sheets for drawing and ironing worked cans |
| 11/08/1988 | US4782685 Apparatus for forming tall tapered containers |
| 11/02/1988 | EP0288705A2 Method of making complicated sheet metal parts, and device for carrying out the method |
| 11/02/1988 | CN87108151A Method and device for stamping container |
| 11/01/1988 | US4781047 Controlled spin flow forming |
| 10/26/1988 | CN87211341U Single-side upright hook type rotary punching and shearing device |
| 10/26/1988 | CN87100283A Continuous working process of long metal strips and the applied metallic mould |
| 10/25/1988 | US4779442 Method and apparatus for measuring forces on a workpiece during drawing or ironing |
| 10/18/1988 | US4777813 Chiplessly formed open-end spinning rotor and process for production of such an open-end spinning rotor |
| 10/12/1988 | CN86101064B Mechanical rigid synchronisation apparatus for three spinning wheels on shear spinning machine |
| 09/14/1988 | CN87100097A Technique of cold-die of truck beam |
| 09/13/1988 | US4770015 Process and device for press-forming sheet material having a small elongation |
| 09/13/1988 | CA1241870A1 Hydro mechanical pressing method and punch and die therefor |
| 09/06/1988 | US4768672 Drawn and ironed beer and beverage container |
| 09/01/1988 | DE3805374A1 Vorrichtung zur verformung der bodenwand eines dosenkoerpers A device for deformation of the bottom wall of a dosenkoerpers |
| 08/31/1988 | EP0279866A1 Manufacturing method for a shaped body of sheet metal pieces with different thicknesses |
| 08/30/1988 | US4766752 Machine tool for the production of tubular components |
| 08/30/1988 | CA1241258A1 Method of drape drawing a shadow mask for a colour display tube and device for such a method |
| 08/24/1988 | EP0279269A2 Method of making a drawn can of sheet metal |
| 08/23/1988 | US4765166 Cavity forming press |
| 08/18/1988 | DE3801249A1 Zylindrischer gegenstand und verfahren zum ausbilden desselben Cylindrical object and method for forming the same |
| 08/17/1988 | EP0278062A2 Apparatus for deep-drawing sheet metal sections |
| 08/11/1988 | WO1988005809A1 Propoxylated guerbet alcohols and esters thereof |
| 08/03/1988 | EP0276568A1 Lubricant emulsion |
| 08/02/1988 | US4760725 Spin flow forming |
| 08/02/1988 | US4760633 Method for body panel attachment |
| 07/13/1988 | CN87108274A 润滑剂乳化液 Lubricant emulsion |
| 07/05/1988 | US4754908 Process for preparing a tape guide cylinder |
| 07/05/1988 | US4754635 Device for drape drawing a shadow mask for a color display tube |
| 07/05/1988 | CA1238873A1 Increased strength for metal beverage closure through reforming |
| 07/04/1988 | EP0243349A4 Container processing apparatus. |
| 06/27/1988 | EP0196327A4 Domer assembly for forming container end wall. |
| 06/22/1988 | CN85101993B Method of punching corrugated shielding plate for color television kine scope and its apparatus |
| 06/21/1988 | US4751835 Method of manufacturing variable diameter driveshaft |
| 06/16/1988 | DE3641127A1 Process for producing curved parts of metal-thermoplastic composites |
| 06/08/1988 | EP0215906A4 Drawn can body method, apparatus and products. |
| 06/07/1988 | US4748837 Method of forming spherical shells |
| 05/31/1988 | US4747284 Metal spinning machine carriage and process for the operation of a metal spinning machine |
| 05/24/1988 | US4745792 For applying pressure to a flange on a blank |
| 05/24/1988 | CA1237168A1 Forming a shadow mask from a flat blank |
| 05/18/1988 | CN86107752A Method of drape drawing shadow mask for colour display tube, shadow mask manufactured by said method, and colour display tube comprising such shadow mask |
| 05/10/1988 | US4742949 Method and apparatus of manufacturing a body of a container, same body and same container |
| 05/10/1988 | US4742704 Hydraulic jewelry press |
| 05/03/1988 | US4741934 Coatings of thermoplastic resin-aluminum foil thermosetting resin layers; corrosion resistance; beverages |
| 04/26/1988 | US4739918 Method for stabilization of header plate flange and end tank wall |
| 04/19/1988 | US4738129 Steel bathtub and forming method |
| 03/29/1988 | US4733550 Apparatus for forming a domed bottom in a can body |
| 03/23/1988 | CN87104503A Steel sheets for di cans |
| 03/22/1988 | US4732031 Method of forming a deep-drawn and ironed container |
| 03/16/1988 | CN87203992U Tongs for minufacturing lead bullet of airgun |
| 03/02/1988 | EP0257659A2 Apparatus for forming a shadow mask |
| 02/24/1988 | EP0256589A1 A method and device for manufacturing washer or supporting plates |
| 02/23/1988 | US4726852 Press forming titanium, or alloy, then heat treatment |
| 02/23/1988 | US4726208 Flat-rolled steel can stock manufacture |
| 02/09/1988 | US4723433 Method and apparatus for doming can bottoms |
| 02/09/1988 | US4723430 Apparatus and method for forming a surface configuration on a can body |
| 02/02/1988 | US4722215 Method of forming a one-piece can body having an end reinforcing radius and/or stacking bead |
| 01/20/1988 | CN86108713A Multi-point radial milling ring technological process |
| 01/19/1988 | US4719787 Apparatus for forming a shadow mask |
| 01/07/1988 | EP0251759A2 Steel sheets for use in forming cans by deep-drawing and ironing |
| 01/07/1988 | EP0251416A1 Deep-forming press |
| 01/06/1988 | CN87201496U Adjustable punching machine |
| 12/16/1987 | EP0248845A1 Press forming sheet metal |
| 12/09/1987 | EP0248094A2 Apparatus for supporting a body for reciprocal movement |
| 12/09/1987 | CN87103968A Prelubricated finstock |
| 12/09/1987 | CN86209320U Double-layer ball spinning mould |
| 12/08/1987 | US4711611 Method and apparatus for fabricating a can body |
| 12/08/1987 | US4711111 Forming press mat utilizes trays formed of thin bottom plates and separate annular frames |