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. 23, 2023

Filed:

Jan. 27, 2022
Applicant:

Huazhong University of Science and Technology, Wuhan, CN;

Inventors:

Hai'ou Zhang, Wuhan, CN;

Jianwu Huang, Wuhan, CN;

Guilan Wang, Wuhan, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22D 11/00 (2006.01); B22D 23/00 (2006.01); B33Y 10/00 (2015.01); B33Y 40/20 (2020.01); C22B 9/18 (2006.01); B21B 1/46 (2006.01); B22D 11/04 (2006.01);
U.S. Cl.
CPC ...
B22D 23/003 (2013.01); B21B 1/463 (2013.01); B22D 11/006 (2013.01); B22D 11/0406 (2013.01); B33Y 10/00 (2014.12); B33Y 40/20 (2020.01); C22B 9/18 (2013.01);
Abstract

A composite equal additive manufacturing method: S1, obtaining molten metal by using a metal smelting device; S2, first, storing inflow molten metal in an intermediate container, and then transferring the molten metal into a crystallizer; S3, cooling the molten metal to a solid-liquid mixed state by using the crystallizer, and enabling a high-temperature blank body with a required section to flow out from an outlet of the crystallizer; S4, arranging plastic forming tools at a bottom of the outlet of the crystallizer, and performing plastic forming on the outflow high-temperature blank body; S5, fixing a lower end of a part after the plastic forming and slowly descending the part by a chuck; S6, machining the part by using point forming machines, and synchronously controlling the machining temperature of the part; and S7, descending the chuck to an appropriate position, and taking the formed part out from the machine frame.


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