Patents
Patents for B21J 5 - Methods for forging, hammering, or pressing; Special equipment or accessories therefor (5,577)
10/1985
10/09/1985EP0157575A2 Method for reduction in width of slabs by pressing and press for the same
10/01/1985US4543813 Method of making valve sleeves
10/01/1985US4543812 To be mounted on a press
10/01/1985CA1194348A1 Bimetallic pipe for corrosive fluids
09/1985
09/17/1985CA1193526A1 Swaging apparatus having elastically deformable members with segmented supports
09/04/1985EP0153810A1 Tool for and method of making hollow articles
08/1985
08/29/1985WO1985003655A1 Tool for and method of making hollow articles
08/20/1985US4535519 Method of manufacturing a valve sleeve
08/13/1985US4534196 Super plastic shaping a titanium alloy plate with the same composition as the titanium alloy powder to be hot pressed
07/1985
07/30/1985US4531396 Forging die package
07/23/1985US4530229 Forging method and die package therefor
07/16/1985US4528836 Process for changing the cross-section of a band of malleable material such as copper
07/09/1985US4527410 Blade twisting apparatus
06/1985
06/25/1985CA1189360A1 Method and apparatus for forging sprocket segments
06/20/1985WO1985002566A1 Kinetic energy penetrator
06/04/1985US4520643 Assembly for blowing out and spraying dies in forging presses
05/1985
05/29/1985EP0142668A1 Process for the production of a fine-grained work piece of a nickel base superalloy
05/21/1985US4517819 Method and apparatus for forging sprocket segments
05/15/1985EP0140988A1 Charging device for the manipulation of tubes on upsetting presses
04/1985
04/16/1985US4510788 Method of forging a workpiece
03/1985
03/05/1985US4502308 Swaging apparatus having elastically deformable members with segmented supports
02/1985
02/26/1985US4501611 Coating with gallium
02/19/1985US4500027 Method of manufacturing soldering tips
01/1985
01/23/1985EP0131651A1 Process and installation for making very high alloy deformed steels and special alloys
01/16/1985EP0131528A1 Composite billet for a hot-forming operation
01/16/1985EP0131175A2 Apparatus and process for producing shaped metal parts
01/08/1985CA1180570A1 Rebar splicing and anchoring
12/1984
12/27/1984EP0128955A1 Method for controlling properties of metals and alloys
12/27/1984CA1179871A Process for forging
12/18/1984USRE31767 Method and apparatus for making shaped articles from sprayed molten metal or metal alloy
12/05/1984EP0126930A1 Forged dissimilar metal assembly & method
11/1984
11/27/1984US4484464 Electrical upsetting method and device therefor
11/20/1984US4483174 Method for controlling properties of powdered metals and alloys
10/1984
10/31/1984EP0122921A1 Manufacture of article having undercut internal surface.
10/30/1984US4479293 Process for fabricating integrally bladed bimetallic rotors
10/24/1984EP0122696A1 Powder forging of aluminium and its alloys
10/17/1984EP0121531A1 Tool for and method of making hollow articles.
10/16/1984CA1176085A1 Forging blank for an internal threaded cylinder
09/1984
09/26/1984EP0119365A1 Method of producing pieces of aluminium or aluminium alloy
09/18/1984US4472207 Method for manufacturing blank material suitable for oil drilling non-magnetic stabilizer
09/11/1984US4470736 Bushing having a polygonal flange
09/05/1984EP0117849A2 Convex type bottom with a bearing rim for bottles for industrial gases obtained by means of hot forging from a steel billet and fixture for forming said bottom
08/1984
08/29/1984EP0116877A2 Method and apparatus of producing a stepped hollow article
08/21/1984US4466266 Mechanical crank press
08/21/1984CA1172879A1 Mandrel for cold forging internally profiled tubes or cylinders
08/21/1984CA1172878A1 Method and tool for the cold forging of internally profiled tubes
08/14/1984CA1172555A1 Punched needle for knitting machines
08/08/1984EP0114924A2 Device for the treatment of tubular blanks by hydroforming
08/07/1984US4463637 Method and apparatus for trimming forgings
08/07/1984US4463590 Forging method
08/07/1984CA1172069A1 Forming engagement grooves in a tool shank
08/07/1984CA1172015A1 Method of forming an article
07/1984
07/31/1984US4462239 Method for manufacturing a bearing support collar
07/31/1984US4462238 Method for controlling properties of metals and alloys
07/05/1984WO1984002481A1 Method for controlling properties of metals and alloys
07/04/1984EP0112516A2 Press apparatus for reducing slab width
07/03/1984US4457156 Horizontal tube upsetter
07/03/1984CA1170024A1 Axle manufacturing process
06/1984
06/19/1984CA1169273A1 Cold forging mandrel with threads
06/13/1984EP0110127A1 Method of manufacturing a commutator collar
06/05/1984US4452060 Method of processing cylindrical surface
05/1984
05/29/1984US4450704 Metal sleeve production
05/16/1984EP0108213A1 Method for making composite material object by plastic processing
05/15/1984US4448055 Method to manufacture pole pieces for dynamo electric machine, and so-made pole piece
05/01/1984CA1166486A1 Multiple action press tool
04/1984
04/26/1984WO1984001530A1 Tool for and method of making hollow articles
04/26/1984WO1984001529A1 Manufacture of article having undercut internal surface
04/17/1984US4442579 Method of and apparatus for producing valve rotors
04/10/1984US4441353 Clamp mechanism for upsetter
03/1984
03/27/1984US4438644 Forging device
03/13/1984US4435973 Method of producing ring-shaped metal parts
03/06/1984US4434640 Process for the production of a bearing bushing without machining
03/01/1984WO1984000708A1 Method for the manufacture of metal products
02/1984
02/28/1984US4433568 Precision closed-die forging method
02/22/1984EP0101097A1 Process for manufacturing work-hardened metallic workpieces by forging or pressing
02/14/1984US4430873 Apparatus for forming grooves having a curved axis and a circular cross-sectional shape
02/07/1984US4429561 Mandrel for cold forging internally profiled tubes or cylinders
01/1984
01/31/1984US4428222 Cold forging mandrel with threads
01/31/1984US4428220 Method and tool for the cold forging of internally profiled tubes
01/31/1984US4428214 For forming a hole and a brushing in a metal workpiece
01/24/1984US4426872 Die set and billet for use therein
01/17/1984US4425779 Method of making single or double flanged track tractor roller for off-highway equipment
01/17/1984US4425699 Method of connecting two ringformed elements
12/1983
12/20/1983US4420962 Method of cold coining a toothed segment for an endless track wheel and two-piece die therefor and article formed thereby
12/13/1983US4419878 Hydraulic drop forging press of above-construction with prestressed press frame
11/1983
11/29/1983US4417461 Device for manufacturing, by extrusion, a piece having a recessed portion in its peripheral surface
11/29/1983US4417454 Needle for knitting machines and method for making same
11/23/1983EP0094875A1 Forming and calibrating tool, especially for bowl-shaped journal sockets of homokinetic universal joints
11/08/1983US4413496 Method of making flanged track tractor roller for off-highway equipment
10/1983
10/04/1983US4407682 Determination of variations in metallography with heating or cooling
10/04/1983US4407056 Method and apparatus for manufacturing metal sections
09/1983
09/27/1983US4406146 Forging die for a part with internal, tapered grooves
09/20/1983US4404830 Method and apparatus for pressing parts from round stock
08/1983
08/30/1983US4400964 Method and device for continuous production of flanged hollow article
08/23/1983US4399682 Method for cold forming metal articles having diverging members
08/23/1983US4399681 Forging of an article having a plurality of longitudinally arranged protuberances
08/17/1983EP0085888A2 Method of making in a metal piece a thoroughfare hole having edge-reinforcements on both ends, and also tool for carrying out the method
08/10/1983EP0085388A1 Method of making a metal socket starting from a cylindrical tubular piece
08/03/1983EP0084940A1 Swaging apparatus having elastically deformable members
08/03/1983EP0084817A1 A compound metallic body
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