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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Fushimi; Shinji
Address:
Yokosuka, JP
No. of patents:
4
Patents:












Patent Number Title Of Patent Date Issued
6282789 Method of manufacturing traction rollers for continuously variable transmissions and traction ro September 4, 2001
A method of manufacturing a traction roller for a continuously variable transmission comprises placing a layer on a hollow cylindrical material having the volume substantially equal to the traction roller, performing axial pressure forging of the cylindrical material to obtain a work hav
5976053 Method of manufacturing traction rollers for continuously variable transmissions and traction ro November 2, 1999
A method of manufacturing a traction roller for a continuously variable transmission comprises placing a layer on a hollow cylindrical material having the volume substantially equal to the traction roller, performing axial pressure forging of the cylindrical material to obtain a work hav
5718774 Method of producing bevel gear February 17, 1998
A method of producing a bevel gear is provided. The method comprises the steps of forging, from a case hardened and heated blank, a rough shaped bevel gear intermediate product having a toothed portion, outer burrs at a larger diameter end thereof and between adjacent teeth of the toothe
5516376 Method of, and apparatus for manufacturing a gear with a central through hole May 14, 1996
A hardened surface layer is formed in the region of inner and outer surfaces of a hollow material having a central through hole, then the hollow material is hot-forged into a hollow gear-like forged body by a forging die having a first die element with a piercing punch entering into










 
 
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