Featured patents

Powder Metal Forging and Method and Apparatus of Manufacture
US 08806912 B2, Aug. 19, 2014, Forcing work into or within closed die; e.g., forging, Alfred J. Chiesa et al. / GKN Sinter Metals, LLC (Auburn Hills, US)
A castellated die set for forming a powder metal forging that is a constant…

Tool Fastening Device for a Wedge Drive
US 08863566 B2, Oct. 21, 2014, Inclined cam (eg., inclined plane), Elke Weigelt
An upper part wedge drive comprising:…

Method for Producing Seamless Pipe and Method for Determining Length of Billet for Use in Producing Seamless Pipe
US 08770003 B2, July 8, 2014, With cutting of work or product, Kenichi Sasaki / Sumitomo Metal Industries, Ltd. (Osaka-shi, JP)
A method for producing a seamless pipe comprising steps of a billet-heating…

Punching Press
US 08739595 B2, June 3, 2014, With means to permit tool positioning, Josef Thomas Hafner et al. / Bruderer AG (Frasnacht, CH)
Punching press comprising:…

Foil Configuring Device
US 08739593 B2, June 3, 2014, Forming undulations, Lawrence E Anderson
A device for configuring foil for use in cooking food comprising:…

Device for Bending Sheet Material
US 08627701 B1, Jan. 14, 2014, With pivotal tool, Robert W. Gatchell
Device for bending sheet material, comprising a receiving plate and a forming…

System and Method for Annealing of a Pre-Formed Panel
US 08561450 B2, Oct. 22, 2013, Distinct temperature modifications at distinct locations of workpiece, Theresa M. Lee et al. / GM Global Technology Operations LLC (Detroit, US)
A method of processing a formable panel, the method comprising:…

Forming Apparatus for Forming Extruded Hollow Section
US 08522592 B2, Sept. 3, 2013, Expressing non-uniform cross-section or non-linear product, Akira Sakae / Kobe Steel, Ltd. (Kobe-shi, JP)
A forming apparatus for forming an extruded hollow section having parallel parts,…

Die Cushion Device
US 08468866 B2, June 25, 2013, With yieldable actuation of work-gripper, Hiroyuki Ito et al. / Komatsu Ltd. (Tokyo, JP)
A die cushion device configured to generate press force to be applied to a slide…

Flow Formed Spline and Design Suitable for Burr Free Machining
US 08459080 B2, June 11, 2013, Using tool having rotating surface moving along it axis of rotation during deformation, Ron Taranto et al. / Metal Forming & Coining Corporation (Maumee, US)
A method of producing a flow formed part comprising the steps of:…

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