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:
Jan. 06, 2026

Filed:

Apr. 30, 2021
Applicant:

Zhuhai Sailner 3d Technology Co., Ltd., Zhuhai, CN;

Inventors:

Dongqing Xiang, Zhuhai, CN;

Linting Xie, Zhuhai, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 64/393 (2017.01); B29C 67/00 (2017.01); B33Y 10/00 (2015.01); B33Y 50/02 (2015.01); G06T 19/20 (2011.01);
U.S. Cl.
CPC ...
B29C 64/393 (2017.08); B29C 67/0007 (2013.01); G06T 19/20 (2013.01); B33Y 10/00 (2014.12); B33Y 50/02 (2014.12); G06T 2207/10024 (2013.01); G06T 2219/2012 (2013.01);
Abstract

A color 3D printing method, a printing apparatus and a terminal device. The printing method includes acquiring an original three-dimensional model of an object to be printed; performing shell processing to the original three-dimensional model to generate an inner model and an outer model of the original three-dimensional model; performing slicing processing to the inner model and the outer model to generate multiple printing data corresponding one-to-one with each printing layer, the printing data including structural data representing the inner model in a printing layer, color data representing the outer model in the printing layer, and structural data representing the outer model in the printing layer; printing the object to be printed according to the printing data. The present method can distinguish between a background color and a surface color of the original three-dimensional model in a slice image, avoiding phenomena of not printing or misprinting.


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