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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 11724444 B1

PDFFull Text
Date of Patent:
Aug. 15, 2023

Filed:

Mar. 14, 2019

Cross-linked polymer filled polymer for 3d printed items

Applicant:

Signify Holding B.v., Eindhoven, NL;

Inventors:

Stefan Willi Julius Gruhlke, Eindhoven, NL;

Rifat Ata Mustafa Hikmet, Eindhoven, NL;

Assignee:

SIGNIFY HOLDING B.V., Eindhoven, NL;

Attorney:
Primary Examiner:

Mohammad M Ameen

Int. Cl.
CPC ...
B29C 64/118 (2017.01); B33Y 10/00 (2015.01); B33Y 80/00 (2015.01); B33Y 70/10 (2020.01); B29C 70/58 (2006.01); C08K 7/16 (2006.01); C08L 101/00 (2006.01); B33Y 70/00 (2020.01); B29K 101/12 (2006.01); B29K 105/00 (2006.01); B29K 105/16 (2006.01); B29K 105/24 (2006.01);
U.S. Cl.
CPC ...
B29C 64/118 (2017.08); B29C 70/58 (2013.01); B33Y 10/00 (2014.12); B33Y 70/00 (2014.12); B33Y 70/10 (2020.01); B33Y 80/00 (2014.12); C08K 7/16 (2013.01); C08L 101/00 (2013.01); B29K 2101/12 (2013.01); B29K 2105/0005 (2013.01); B29K 2105/16 (2013.01); B29K 2105/24 (2013.01); B29K 2105/251 (2013.01); C08K 2201/003 (2013.01); C08K 2201/004 (2013.01); C08L 2207/04 (2013.01); C08L 2312/00 (2013.01);
Abstract

Method for manufacturing a 3D item () by means of fused deposition modeling, the method comprising layer-wise depositing (during a printing stage) 3D printable material (), to provide the 3D item () comprising 3D printed material (), wherein the 3D printable material () comprises a continuous phase of a thermoplastic polymeric material and particles () embedded therein, wherein the particles () comprise a crosslinked polymeric material and wherein the particles () have a first dimension (LI) selected from the range of 0.2-100 micron. The 3D printable material () and the particles () comprise a light transmissive material, and the light transmissive material of the particles () has an index of refraction selected from the range of 1.2-1.8

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