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:
Sep. 12, 1978

Filed:

Aug. 05, 1976
Applicant:
Inventors:

Shigemi Fukuta, Osaka, JP;

Hiroshi Izaki, Osaka, JP;

Shoichi Yoshino, Tondabayashi, JP;

Assignee:

Kubota, Ltd., Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22D / ; B22D / ;
U.S. Cl.
CPC ...
164286 ; 164 19 ; 164 33 ; 164138 ; 295272 ;
Abstract

A chill preventing arrangement is used in a metal mold employed in centrifugal casting. The metal mold is provided, at its spigot portion, with an end plate which has a central opening smaller in diameter than the internal diameter of the metal mold main body and which includes a metallic base plate, an intermediate layer of metallic alloy formed by flame or plasma spraying on a surface of the metallic base plate contacting the molten metal for casting, and a coating of ceramic material more than 0.7 mm thick formed on the intermediate layer by flame or plasma spraying for preventing chill formation at the corresponding end portions of tubular castings.


Find Patent Forward Citations

Fukuta, Shigemi. (1978). Chill preventing arrangement for use in centrifugal casting and method (U.S. Patent No. 4113002). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4113002

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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