Metal member to be cast-wrapped

Stock material or miscellaneous articles – All metal or with adjacent metals – Surface feature

Reexamination Certificate

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Details

C428S609000, C428S573000, C428S577000, C428S582000, C164S111000

Reexamination Certificate

active

07014924

ABSTRACT:
A metal member to be cast-wrapped by a metal cast article, a manufacturing method thereof and a metal cast article including the metal member cast-wrapped are provided. A hollow cylindrical metal member having an outer surface with projections to be cast-wrapped by a metal cast article is manufactured in such a manner that a hollow cylindrical metal raw material13is inserted in a die17having a inner peripheral surface with longitudinal grooves of a depth H and a width W, and the hollow cylindrical metal raw material13is subjected to hot-extrusion.

REFERENCES:
patent: 4154900 (1979-05-01), Kaku et al.
patent: 4576875 (1986-03-01), Olsson et al.
patent: 6050323 (2000-04-01), Soell et al.
patent: 6074763 (2000-06-01), Rueckert et al.
patent: 49-44857 (1974-11-01), None
patent: 49-044857 (1974-11-01), None
patent: 53-099040 (1978-08-01), None
patent: 01-317679 (1988-12-01), None
patent: 1-317679 (1989-12-01), None
patent: 08-290255 (1996-11-01), None
patent: 10-94867 (1998-04-01), None

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