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:
Nov. 14, 2023

Filed:

Jan. 12, 2022
Applicant:

Shibaura Machine Co., Ltd., Tokyo, JP;

Inventors:

Makoto Tsuji, Kanagawa, JP;

Yuto Hayashi, Kanagawa, JP;

Saburo Noda, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22D 17/32 (2006.01); B22D 17/20 (2006.01); B29C 45/53 (2006.01);
U.S. Cl.
CPC ...
B22D 17/32 (2013.01); B22D 17/203 (2013.01); B29C 45/53 (2013.01);
Abstract

A die casting machine of an embodiment includes: a base; a fixed die plate fixed onto the base and holding a fixed die; a movable die plate provided on the base to be movable in a mold opening and closing direction and holding a movable die to face the fixed die; an injection device filling a molten metal into a cavity formed by the fixed die and the movable die and applying a first pressure to the molten metal; a first pressurizing device pressurizing the molten metal filled in the cavity in a region other than a product region of the cavity and applying a second pressure to the molten metal; and a control device controlling the first pressurizing device so that the second pressure becomes higher than the first pressure.


Find Patent Forward Citations

Loading…