環状部材を形成するための冷間圧延方法と装置

Title:

環状部材を形成するための冷間圧延方法と装置

Document Type and Number:

Japanese Patent JP3834675

Kind Code:

B2

Abstract:

A cold rolling method and apparatus for forming an annular workpiece ( 10 ) with an outer surface ( 11 ) having a given contour and an inner surface ( 12 ) having a given contour, starting from an annular blank. A rotatable forming mandrel ( 21 ) has a working surface ( 21 a) with a contour corresponding to that of inner surface ( 12 ) to be formed. A forming die ( 51 ) has a cavity ( 52 ) with an inner working surface ( 53 ) in form of a surface of revolution corresponding to the outer surface ( 11 ) to be formed.

Inventors:

Adermo, Balaguna
Zach Lisson, Earring

Application Number:

JP2002579147A

Publication Date:

October 18, 2006

Filing Date:

March 28, 2002

Export Citation:

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