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:
Feb. 21, 2023

Filed:

Apr. 26, 2018
Applicant:

The University of Manchester, Manchester, GB;

Inventors:

Li Lin, Stockport, GB;

Wei Chao, Manchester, GB;

Zhang Xiaoji, Manchester, GB;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B33Y 10/00 (2015.01); B33Y 30/00 (2015.01); B33Y 40/00 (2020.01); B29C 64/153 (2017.01); B29C 64/165 (2017.01); B29C 64/194 (2017.01); B29C 64/336 (2017.01); B22F 10/68 (2021.01); B23K 26/342 (2014.01); B29C 64/245 (2017.01); B29C 64/35 (2017.01); B29C 64/218 (2017.01); B22F 12/53 (2021.01); B22F 12/60 (2021.01); B22F 10/28 (2021.01);
U.S. Cl.
CPC ...
B22F 10/68 (2021.01); B22F 10/28 (2021.01); B22F 12/53 (2021.01); B22F 12/60 (2021.01); B23K 26/342 (2015.10); B29C 64/153 (2017.08); B29C 64/165 (2017.08); B29C 64/194 (2017.08); B29C 64/218 (2017.08); B29C 64/245 (2017.08); B29C 64/336 (2017.08); B29C 64/35 (2017.08); B33Y 10/00 (2014.12); B33Y 30/00 (2014.12); B33Y 40/00 (2014.12);
Abstract

An apparatus () for additive manufacturing of a part of an article from a first material comprising particles having a first composition is provided. The apparatus () comprises a layer providing means () for providing a first support layer from a second material comprising particles having a second composition, wherein the first composition and the second composition are different. The apparatus () comprises a concavity defining means () for defining a first concavity in an exposed surface of the first support layer. The apparatus () comprises a depositing means () for depositing a part of the first material in the first concavity defined in the first support layer. The apparatus () comprises a levelling means () for selectively levelling the deposited first material in the first concavity. The apparatus () comprises a first fusing means () for fusing some of the particles of the levelled first material in the first concavity by at least partially melting said particles, thereby forming a first part of the layer of the article. In this way, the second material may be thus used to provide a support structure during additive manufacturing of the part of the article.


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