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:
Nov. 05, 2019

Filed:

Mar. 21, 2017
Applicants:

Xyzprinting, Inc., New Taipei, TW;

Kinpo Electronics, Inc., New Taipei, TW;

Inventor:

Che-Ming Hsu, New Taipei, TW;

Assignees:

XYZprinting, Inc., New Taipei, TW;

Kinpo Electronics, Inc., New Taipei, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 64/35 (2017.01); B33Y 50/02 (2015.01); B33Y 30/00 (2015.01); B33Y 40/00 (2015.01);
U.S. Cl.
CPC ...
B33Y 50/02 (2014.12); B33Y 30/00 (2014.12); B33Y 40/00 (2014.12);
Abstract

A 3D printing apparatus including a forming assembly, a scraping tool, a first collection tank, a sweeping tool and a second collection tank is provided. A roller of the forming assembly is adhered with a forming material during a forming process. When the roller is rotated, the scraping tool removes the forming material adhered on the surface of the roller. The scraping tool is disposed between the first collection tank and the roller. The forming material removed from the surface of the roller is guided into the first collection tank. The sweeping tool is configured to sweep the forming material in the first collection tank to a position of the first collection tank. The second collection tank is connected to the position of the first collection tank to receive the forming material swept to the position by the sweeping tool.


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