Furukawa-sky Aluminum Corporation

Yoshiya Eda

Seizo Ueno

Shinya Nagamatsu

Toshiyuki Hosokawa

Ken-ichi Ogura

A heat sink (), has heat pipes () which are disposed in a high temperature section (A) of a base plate () on which a heating element () is disposed so that the heat pipes () extend from the high temperature section (A) to low temperature sections (B) in different directions.

Heat pipe heat sink

An impact extrusion molded article that is molded while the metal-flow from a bottom of a slug set in a dice toward the side of the molded product article is suppressed; an impact extrusion molding method for manufacturing the impact extrusion molded article, and an impact extrusion molding apparatus used for the impact extrusion molding method, are provided.

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Tokyo, Japan

Yoshiya Eda