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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 10456857 B1

PDFFull Text
Date of Patent:
Oct. 29, 2019

Filed:

Mar. 31, 2015

Electron beam melting and cutting composite 3d printing apparatus

Applicant:

Yuanmeng Precision Technology (Shenzhen) Institute, Shenzhen, Guangdong, CN;

Inventors:

Junqi Li, Guangdong, CN;

Qing Liu, Guangdong, CN;

Yi Xu, Guangdong, CN;

Miaoan Ouyang, Guangdong, CN;

Yan Nie, Guangdong, CN;

Hu Yang, Guangdong, CN;

Assignee:

Yuanmeng Precision Technology (Shenzhen) Institute, Shenzhen, Guangdong, CN;

Attorney:

Klein, O'Neill & Singh, LLP

Primary Examiner:

Chee-Chong Lee

Int. Cl.
CPC ...
B23K 15/08 (2006.01); B23K 15/00 (2006.01); B33Y 30/00 (2015.01); B33Y 40/00 (2015.01); B22F 3/105 (2006.01); B22F 3/24 (2006.01);
U.S. Cl.
CPC ...
B23K 15/0086 (2013.01); B22F 3/1055 (2013.01); B23K 15/002 (2013.01); B23K 15/08 (2013.01); B33Y 30/00 (2014.12); B33Y 40/00 (2014.12); B22F 2003/1056 (2013.01); B22F 2003/247 (2013.01); B22F 2201/20 (2013.01); Y02P 10/295 (2015.11);
Abstract

The present application relates to the technical field of 3D printing apparatus, and discloses an electron beam melting and cutting composite 3D printing apparatus which comprises a box and an electron beam gun, in which the box has a cavity formed therein, the cavity is provided therein with a cutting structure, a first Y-direction guide rail and a Y-direction movable platform, the electron beam gun has an emitting head formed in the cavity, the Y-direction movable platform is provided thereon with a Z-direction movable platform, the Z-direction movable platform is provided thereon with a powder spreading structure, the cutting structure has a cutting head, a shielding case is arranged between the emitting head and the Z-direction movable platform, the emitting head of the electron beam gun is inserted in an upper opening of the shielding case, and a lower opening of the shielding case is aligned with the Z-direction movable platform.

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