| Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324) |
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| 11/13/1997 | WO1997041978A1 Base forming station |
| 11/12/1997 | EP0806127A1 An environmentally desirable method of manufacturing printed circuits, printed circuits made thereby and associated apparatus |
| 11/12/1997 | CN2267108Y Single formation stamping mould for making side wall of coach (or car) |
| 11/12/1997 | CN1164729A Method of manufacturing bottomed hollow cylinder using press |
| 11/05/1997 | EP0804302A1 Improved lightweight ram for bodymaker |
| 11/05/1997 | CN2266471Y Hand operated sight frame type model frame |
| 11/04/1997 | US5682787 Die assembly for plural kinds of works |
| 11/04/1997 | US5682786 Double action container domer |
| 11/04/1997 | CA2070100C Apparatus and method for hydroforming sheet metal |
| 10/29/1997 | EP0803302A1 Method and apparatus for working a product in several stages |
| 10/23/1997 | WO1997038821A1 Working machine equipped with mechanism for inclining machining means |
| 10/21/1997 | US5679388 Protected seal for blow down platen |
| 10/21/1997 | US5678446 Index-feed machining system |
| 10/21/1997 | US5678444 Method of sequentially manufacturing hollow knock pins |
| 10/16/1997 | DE19716383A1 Method of manufacturing axially symmetrical hollow components |
| 10/15/1997 | EP0801212A1 Engine variable valve timing mechanism |
| 10/15/1997 | EP0800426A1 Method for making flat components, and resulting flat components |
| 10/15/1997 | EP0800425A1 Method of manufacturing internally geared parts |
| 10/15/1997 | CN1162277A System for constricting tube wall |
| 10/14/1997 | US5676007 Flow-forming-machine |
| 10/09/1997 | WO1997036703A1 Method for forming bucklings in a plate member, tool and plate |
| 10/09/1997 | DE19613180A1 Flow-pressing of shaped component |
| 10/07/1997 | US5673585 For modifying the surface of a sheet blank |
| 10/07/1997 | US5673580 Burring processing method, jig for burring processing, and burring processing apparatus |
| 10/02/1997 | WO1997035705A1 Process for producing an embossed structure in thin material webs |
| 10/01/1997 | EP0653455B1 Film for metal lamination |
| 09/30/1997 | US5671629 Hydrostatic forming device and process |
| 09/25/1997 | DE19611478A1 Verfahren zur Erhöhung der Formfestigkeit dünner Materialbahnen A method for increasing the dimensional stability of thin material webs |
| 09/24/1997 | EP0796157A1 Method and device for the deformation of plate material |
| 09/24/1997 | CN1160367A Wiping unit for ram of bodymaker |
| 09/23/1997 | US5669128 Index-feed machining system |
| 09/18/1997 | WO1997033708A1 Method for reducing buckling during the deep-drawing of a container |
| 09/17/1997 | EP0794844A1 System for constricting a tube wall |
| 09/17/1997 | CN1035863C Method for making seamless steel cylinder of gas |
| 09/11/1997 | DE19643820C1 Method for swarfless production of hub for rotation-symmetrical gear part from metal plate |
| 09/11/1997 | DE19608985A1 Process and equipment for deep drawing |
| 09/10/1997 | EP0793551A1 Machine for stamping, bending and assembling sheet metal parts |
| 09/03/1997 | EP0793328A1 Cooling jacket for electrical machine, machine having such a jacket, and process for manufacturing this jacket |
| 09/03/1997 | EP0792929A1 Press-molding oil and method of manufacturing press-molded products by using the same |
| 09/03/1997 | EP0792718A1 Process for manufacturing a heat exchanger |
| 09/02/1997 | US5662349 For a vehicle |
| 08/28/1997 | DE19707753A1 Metal workpiece smoothed by pressure ram |
| 08/27/1997 | EP0731738A4 Drawn and ironed cans of a metal-plastic construction and their fabrication process |
| 08/21/1997 | WO1997029869A1 Hydrostatic forming device and process |
| 08/13/1997 | CN1156643A Integral drawing technique for thin metallic casing range |
| 08/06/1997 | EP0787545A1 Ironing press laminar flow lubrication ring |
| 08/06/1997 | EP0787544A1 A latching mechanism for use in apparatus for hydraulic forming of sheet metal |
| 08/05/1997 | US5653357 Laminated draw-formed container having excellent flavor-retentivity and shock resistance |
| 08/01/1997 | CA2196144A1 Ironing press laminar flow lubrication ring |
| 07/30/1997 | EP0786295A1 Method for necking containers |
| 07/30/1997 | EP0725693B1 Method for the non-cutting production of a transmission component hub |
| 07/25/1997 | CA2195711A1 Method for necking containers |
| 07/24/1997 | DE4294681C2 Method for forming boss made of metal |
| 07/23/1997 | EP0785036A1 Method and apparatus for forming profiled hollow workpieces |
| 07/23/1997 | EP0784521A1 Rotary valve controlled apparatus for stripping cans from bodymaking ram |
| 07/22/1997 | US5650087 Metal mould for making a frozen confectionary product and a method for making the mould |
| 07/22/1997 | US5649990 Combination flexible/rigid ring mold |
| 07/17/1997 | WO1997025254A1 Cap-like deep-drawn parts and process for producing the same |
| 07/17/1997 | DE19600746A1 Kappenartige Tiefziehteile und Verfahren zu deren Herstellung Cap-like deep drawn components and processes for their preparation |
| 07/16/1997 | EP0784016A1 Nestable drawn pieces as well as a process and a device for fabricating the same |
| 07/16/1997 | CN1154534A Method of punching template for forming base plate of tape cassette |
| 07/15/1997 | US5647242 Fabricating one-piece can bodies with controlled side wall elongation |
| 07/09/1997 | EP0683705A4 Draw-processing of can bodies. |
| 07/08/1997 | US5645189 Container end having annular panel with non-uniform radius of curvature |
| 07/08/1997 | US5644943 Method for forming a seamless stainless steel sink bowl with a grid ledge and product |
| 07/08/1997 | US5644826 Spin closing apparatus and method |
| 07/03/1997 | DE19703947A1 Method for manufacturing rotationally symmetric items |
| 07/03/1997 | DE19649198A1 Mechanische Presse Mechanical press |
| 07/03/1997 | DE19537834A1 Method for making thin walled deep drawn cans |
| 07/01/1997 | US5642641 Dome shaped extruded location feature tool for making the location feature and method for locating adjoining plates using the location feature |
| 06/25/1997 | CN1152887A Rotary valve controlled apparatus for stripping cans from bodymaking ram |
| 06/18/1997 | EP0778796A1 Constant volume hydraulic stamping method |
| 06/18/1997 | CN1151915A Thin-wall steel pipe javelin and its forming process and equipment |
| 06/17/1997 | US5639147 Variable off-set full face wheel and method and apparatus for making the same |
| 06/17/1997 | US5638717 For use on a high speed mechanical press |
| 06/12/1997 | WO1997020641A1 Method for protecting a metal part from corrosion and/or preparing it for shaping |
| 06/12/1997 | WO1997001404A3 A machine for performing high speed stamping and forming operations |
| 06/11/1997 | EP0777540A1 Wiping unit for ram of bodymaker |
| 06/04/1997 | EP0776711A1 Press working method for plate material and press working apparatus using the same |
| 06/03/1997 | US5634672 Flangeless pipe joint |
| 06/03/1997 | US5634367 Press forming device |
| 05/27/1997 | US5632180 Method of and apparatus for producing corrugated sheet with plane-parallel outer edge surfaces |
| 05/27/1997 | US5632171 Ironing press laminar flow lubrication ring |
| 05/21/1997 | EP0774308A1 Method and apparatus for making a product by spinning |
| 05/20/1997 | US5630337 Apparatus and method for forming a container |
| 05/20/1997 | US5630334 Liquid impact tool forming mold |
| 05/13/1997 | US5628224 Method for sequentially forming can bodies |
| 05/09/1997 | WO1997016269A1 A method for making hollow workpieces |
| 05/06/1997 | US5626049 Draw-process systems for fabricating one-piece can bodies |
| 05/06/1997 | US5626048 Method and apparatus for forming cup-shaped members |
| 05/06/1997 | US5626046 Lightweight ram for bodymaker |
| 04/30/1997 | CN2253284Y Die stand |
| 04/30/1997 | CN2253254Y Electrolytic capacitor aluminium case strip continuous stretching die |
| 04/30/1997 | CN1148822A Method and device for rounding cans |
| 04/29/1997 | US5623849 Vertically adjustable tool actuators for a single stage finishing press |
| 04/29/1997 | US5623847 Method of and apparatus for deep drawing |
| 04/23/1997 | EP0687146B1 Metal mould for making a frozen confectionery product and a method for making the mould |
| 04/15/1997 | US5619879 Method for the non-cutting production of a hub of a transmission component possessing the hub |
| 04/15/1997 | US5619796 Method of making an ultra light engine valve |
| 04/15/1997 | EP0784521A4 Rotary valve controlled apparatus for stripping cans from bodymaking ram |