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.

Patent No.:

US 6742566 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 01, 2004

Filed:

Sep. 23, 2002
Applicant:
Inventors:

Koji Nishikawa, Okazaki, JP;

Toshihiko Hamada, Nishio, JP;

Assignee:

Denso Corporation, Kariya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22C 3/00 ; B22D 1/700 ;
U.S. Cl.
CPC ...
B22C 3/00 ; B22D 1/700 ;
Abstract

The die casting machine comprises: a metallic mold including a product cavity section for forming a die casting product , a plunger sleeve section and a runner ; a decompressing device for decompressing the inside of the metallic mold ; a powder supply source for supplying a powder mold releasing agent into the metallic mold ; and a powder discharging pin arranged in the runner in a retractable condition. The powder discharging pin includes: a first opening section to open the powder introducing passage , which is connected with the powder supply source , to the product cavity section and a second opening section to open the powder introducing passage to the plunger sleeve section , when the powder discharging pin advances into the runner


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Nishikawa, Koji. (2004). Die casting machine and die casting method (U.S. Patent No. 6742566). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6742566

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