The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 07, 1989

Filed:

Jul. 29, 1987
Applicant:
Inventors:

Hiroshi Ito, Saitama, JP;

Terumi Nagao, Saitama, JP;

Toshiki Takeda, Saitama, JP;

Yohikuni Maruyama, Saitama, JP;

Toshitake Kanno, Shizuoka, JP;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22C / ; B22D / ;
U.S. Cl.
CPC ...
164-9 ; 164 34 ; 164 53 ; 164105 ;
Abstract

A cast-in member and a heating member are set in a mold with the cast-in member being in the vicinity of the heating member. Molten metal is poured through an ignition runner into contact with the heating member to ignite the latter and produce heat. The cast-in member is heated with the heat from the heating member. Thereafter, molten metal is poured through a runner into a cavity in the mold to cast the metal around the cast-in member.


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