Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324)
07/1999
07/08/1999DE19756232C1 Verstellbares Werkzeug Adjustable tool
07/07/1999CN2327469Y Direct releasing mould for pressing stoppers of steel cylinders
06/1999
06/30/1999CN1220922A Can forming apparatus
06/30/1999CN1043854C Feed mechanism of metal can forming apparatus
06/24/1999WO1999030902A1 Thin-walled, electromagnetic shielding, deep-drawn shaped part, method for the production thereof, and an intermediate product which can be utilized during said method
06/24/1999WO1999030896A1 Adjustable tool
06/24/1999DE19755104A1 Ring seal for insertion into drillings
06/16/1999EP0921877A1 Apparatus and method for the registered embossing of containers
06/10/1999DE19855322A1 Apparatus for assisting in the stripping of can bodies from the punch of a can body maker
06/08/1999US5910052 Process for manufacturing a captive screw
06/08/1999CA2181931C Drawing method and apparatus
06/02/1999EP0919305A1 Drawing and coining die for manufacturing metal containers and the like
06/02/1999EP0919304A1 Drawing and coining die for manufacturing metal containers and the like
06/02/1999EP0918583A1 Tooling and method for the embossing of a container and the resulting container
06/01/1999US5908664 Method of working metal member
06/01/1999US5907969 Tool for working shaped, hollow metal tubing to achieve an end reduction
06/01/1999CA2044251C Can body making apparatus
05/1999
05/27/1999WO1999025502A1 Production method of ironed cylindrical container and the ironed cylindrical container
05/27/1999DE19751316A1 Method and tool for producing pressed items from sheet metals
05/26/1999EP0917916A1 Forming method, forming tools and elastic punch
05/25/1999US5906127 Method and apparatus for forming internal spline ring
05/19/1999EP0917417A2 Method for producing a mounting plate
05/19/1999EP0916428A2 Method and apparatus for forming an end portion of a cylindrical member
05/19/1999EP0916427A1 Progressive deep-drawing machine
05/19/1999EP0916426A1 Method and apparatus for forming an end portion of a cylindrical member
05/18/1999US5904060 Sheet metal member having a peripheral wall and method of thickening the peripheral wall thereof
05/11/1999US5901599 Method and apparatus for sheet forming a blank using a variable bead
05/06/1999EP0913332A1 Tray for preparing and packaging of single products and method and device for forming such a tray
05/04/1999US5899499 Sent belt anchorage plate for seat belt device and method of manufacturing same
05/04/1999US5899107 Process and pressing tools for joining tubular elements
05/04/1999US5899105 Process for manufacturing a shaped metal can
04/1999
04/29/1999WO1999020411A1 Draw stamping die for stamping body panels for motor vehicles
04/28/1999CN2316061Y Spin forming equipment
04/22/1999DE19744372A1 Former for producing items with small flanges in a fluid cell or flexible pad press
04/21/1999EP0839077B1 Base forming of can bodies
04/21/1999EP0806127A4 An environmentally desirable method of manufacturing printed circuits, printed circuits made thereby and associated apparatus
04/15/1999DE19849981A1 Nave disc production
04/15/1999DE19843165A1 Producing turbine wheel basin for fluid gear
04/14/1999EP0907824A1 Exhaust gas purification device for an internal combustion engine and method of producing the same
04/13/1999US5893286 Apparatus and method for the registered embossing of containers
04/08/1999DE19743929A1 Forming tool for spherical convex sections in a metal component to be welded
04/08/1999DE19743921A1 Drawing appliance for sinks, barrels, etc
03/1999
03/31/1999EP0904868A1 Plate for a structural element, structural element and method for making a structural element for motor vehicles
03/25/1999WO1999014000A1 Base forming
03/25/1999DE19740744A1 Insulating plate production
03/24/1999EP0824383B1 Process and pressing tools for joining tubular elements
03/23/1999US5884516 Three dimensional cold forging method for shaping a hollow article and the apparatus for the method
03/18/1999WO1999012730A1 A device for holding a blank in a fluid cell press and a fluid cell press
03/18/1999CA2309608A1 A device for holding a blank in a fluid cell press and a fluid cell press
03/16/1999US5881593 Method and apparatus for forming a bottom-profiled cup
03/11/1999WO1999011399A1 Mold for forming projection
03/11/1999DE19807017A1 Method and apparatus for producing a rotationally symmetric workpiece with internal teeth
03/10/1999EP0900603A1 Press for forming a sheet metal blank
03/03/1999EP0899812A2 BS converter
03/02/1999US5876851 Film from polycarbonate, polyester to be laminated on metal
02/1999
02/18/1999WO1999007605A1 Can body with internal radiused profile
02/18/1999DE19732413A1 Device for shaping metal plate
02/17/1999EP0800425B1 Method of manufacturing internally geared parts
02/11/1999WO1999006164A1 Method for ironing spline teeth in pressed stepped sheetmetal and sheetmetal clutch drum formed by same
02/10/1999EP0895819A1 Method and apparatus for forming a connecting portion on a hollow profile
02/04/1999WO1999005239A1 Lubrication system for hot forming
01/1999
01/27/1999EP0893171A1 Methods for constructing a die for press bending machine and determining cushion forces therefore
01/27/1999EP0892687A1 Method for forming bucklings in a plate member, tool and plate
01/27/1999CN1041850C Electrode, its manufacture and use
01/26/1999US5862582 Method for making hollow workpieces
01/21/1999DE19730352A1 Bottom-profiled cup forming apparatus
01/20/1999EP0720691B1 Valve needle for an electromagnetic valve and method of producing the same
01/20/1999CN2304483Y Manpower punching station
01/19/1999US5860306 Electromagnetic actuator method of use and article made therefrom
01/12/1999US5857374 Method and apparatus for forming a can shell
01/07/1999EP0888845A2 Precision deep peening with mechanical indicator
01/07/1999EP0888833A1 Method and Press for stamping differently and/or sequentially in at least two different directions
01/07/1999EP0888208A1 Process for producing an embossed structure in thin material webs
01/07/1999EP0888198A1 Method for reducing buckling during the deep-drawing of a container
01/05/1999US5856716 Rotary electrical machine
12/1998
12/29/1998US5852970 Underdrive opposing action press
12/29/1998US5852873 Method of manufacture of a rotationally symmetrical part
12/23/1998EP0885671A2 Method and apparatus for deep-drawing a container
12/23/1998EP0885073A2 A machine for performing high speed stamping and forming operations
12/17/1998WO1998057071A1 Torque transmitting member in automotive transmission, method for forming spline teeth, and apparatus for forming the same
12/17/1998WO1998056573A1 Shaped multilayer metal foil shield structures and method of making
12/17/1998DE19724767A1 Method and apparatus for hydromechanical deep drawing
12/17/1998DE19724766A1 Method and apparatus for hydromechanical deep drawing
12/16/1998EP0425704B2 Manufacture of drawn/ironed can
12/16/1998CN1041188C 容器端盖 Container cover
12/10/1998WO1998055246A1 Process for manufacturing resin-coated cylindrical container, and resin-coated cylindrical container
12/10/1998DE19830817A1 Internal toothing flow-turning process for workpieces
12/10/1998DE19825762A1 Geformte mehrschichtige Metallfolien-Abschirmstrukturen und Verfahren zu ihrer Herstellung Shaped multilayer metal foil shield structures and processes for their preparation
12/10/1998DE19755952C1 Thin-walled moulded part for electrical and electronic devices
12/10/1998DE19723795A1 Single piece shock absorber tubes with and without bottom
12/09/1998EP0882532A2 Flow-turning device and method for the manufacture of a workpiece having a toothed face
12/08/1998US5845527 System and method for constricting wall of a tube
12/03/1998WO1998053937A1 Method and device for producing a one-piece vehicle wheel
12/03/1998WO1998053934A1 Flowturning device and method for producing internal geared wheels with two sets of inner toothing
12/03/1998DE19823460A1 Multiple disc clutch for automotive vehicles
12/03/1998DE19722359A1 Drückwalzvorrichtung und Verfahren zur Herstellung von Hohlrädern mit zwei Innenverzahnungen Flow-forming device and procedure for the production of hollow wheels with internal toothings two
12/03/1998CA2290448A1 Method and device for producing a one-piece vehicle wheel
11/1998
11/25/1998EP0879656A1 Device for making, by pressing a frustroconical hole in a metal strip material in particular, a lock casing
11/25/1998EP0879104A1 Method for joining metal parts by roll forming for manufacturing of for instance a cooking vessel
11/24/1998US5840441 Steel plate, metal plated surface; corrosion resistance