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:
May. 15, 2018

Filed:

Sep. 30, 2014
Applicant:

Byd Company Limited, Shenzhen, CN;

Inventors:

Qing Gong, Shenzhen, CN;

Shuming Zhao, Shenzhen, CN;

Yanan Wang, Shenzhen, CN;

Qiuhui Chen, Shenzhen, CN;

Xiaohua Wang, Shenzhen, CN;

Liuping Tang, Shenzhen, CN;

Assignee:

BYD COMPANY LIMITED, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22D 17/10 (2006.01); B22D 17/14 (2006.01); B22D 17/20 (2006.01); B22D 17/28 (2006.01); B22D 17/30 (2006.01); B22D 17/32 (2006.01); B22D 27/15 (2006.01); F27B 3/06 (2006.01); F27B 3/08 (2006.01); F27B 3/24 (2006.01); F27B 14/04 (2006.01); F27B 14/06 (2006.01); F27B 14/14 (2006.01); F27D 1/12 (2006.01); F27D 3/12 (2006.01); F27D 7/06 (2006.01); F27D 11/10 (2006.01); F27D 19/00 (2006.01); F27D 21/00 (2006.01); F27B 14/00 (2006.01); F27B 14/08 (2006.01);
U.S. Cl.
CPC ...
B22D 17/10 (2013.01); B22D 17/14 (2013.01); B22D 17/2023 (2013.01); B22D 17/32 (2013.01); B22D 27/15 (2013.01); F27B 3/06 (2013.01); F27B 3/085 (2013.01); F27B 3/24 (2013.01); F27B 14/04 (2013.01); F27B 14/06 (2013.01); F27B 14/14 (2013.01); F27D 1/12 (2013.01); F27D 3/12 (2013.01); F27D 7/06 (2013.01); F27D 11/10 (2013.01); F27D 19/00 (2013.01); F27D 21/0035 (2013.01); F27B 2014/002 (2013.01); F27B 2014/045 (2013.01); F27B 2014/068 (2013.01); F27B 2014/0837 (2013.01); F27B 2014/0887 (2013.01); F27D 2007/066 (2013.01);
Abstract

A metal forming apparatus includes a smelting device, a molding device, an injection device and a vacuumizing device. The smelting device defines a smelting chamber, and includes a rotatable crucible and a heating unit both disposed within the smelting chamber. The molding device defines a molding chamber sealedly communicated with the smelting chamber. The injection device includes a charging barrel assembly sealedly disposed at a joint between the molding device and the smelting device and an injection unit sealedly connected with the smelting device. The vacuumizing device is sealedly connected with the smelting device and the molding device respectively so as to vacuumize the smelting chamber and the molding chamber.


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