Method of manufacturing sliding part and compressor provided...

Powder metallurgy processes – Powder metallurgy processes with heating or sintering – Making composite or hollow article

Reexamination Certificate

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C419S029000

Reexamination Certificate

active

07108829

ABSTRACT:
A method of manufacturing a sliding part includes the steps of forming a green member by injection molding integrally and unmixedly two powdery metallic materials of different compositions, sintering the green member and subjecting the green member to at least one heat treatment.

REFERENCES:
patent: 4596692 (1986-06-01), Morishita et al.
patent: 5087181 (1992-02-01), Kamitsuma et al.
patent: 5554338 (1996-09-01), Sugihara et al.
patent: 2002/0071781 (2002-06-01), Lim et al.
patent: 1 213 072 (2002-06-01), None
patent: 2002-98052 (2002-04-01), None
European Search Report corresponding to application No. EP 04 25 1238 dated Mar. 23, 2005.

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