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:
Dec. 03, 2019

Filed:

May. 01, 2017
Applicant:

Toshiba Kikai Kabushiki Kaisha, Tokyo, JP;

Inventors:

Kouei Nakata, Zama, JP;

Satoru Aida, Tokyo, JP;

Toshiaki Toyoshima, Zama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22D 17/00 (2006.01); B22D 17/10 (2006.01); B22D 17/20 (2006.01); B22D 17/26 (2006.01); B22D 17/32 (2006.01);
U.S. Cl.
CPC ...
B22D 17/007 (2013.01); B22D 17/002 (2013.01); B22D 17/10 (2013.01); B22D 17/203 (2013.01); B22D 17/26 (2013.01); B22D 17/32 (2013.01);
Abstract

A die casting machine includes a clamping device which opens and closes and clamps a pair of die halves, an injection apparatus which performs injection to the pair of die halves by making a plunger move forward in a sleeve communicated with a space between the pair of die halves, and a control device which controls the clamping device and injection apparatus. The control device includes an injection control part and press-use clamping control part. The injection control part controls the injection apparatus so as to start the injection in a state where the pair of die halves face each other through a gap. The press-use clamping control part controls the clamping device so that the die contact and clamping are carried out after the start of injection. Further, the injection control part performs control for decelerating the plunger before the plunger stops.


Find Patent Forward Citations

Loading…