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:
Jun. 15, 2021

Filed:

Jun. 25, 2020
Applicant:

Ethicon Llc, Guaynabo, PR (US);

Inventors:

Kevin L. Houser, Springboro, OH (US);

Peyton L. Hopson, Jacksonville, FL (US);

Vincent H. Barre, Jacksonville, FL (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 64/194 (2017.01); B29C 64/209 (2017.01); B29C 64/118 (2017.01); B33Y 50/02 (2015.01); B33Y 30/00 (2015.01); B33Y 40/00 (2020.01); B29C 70/38 (2006.01); B29C 70/24 (2006.01); B29C 70/44 (2006.01); B33Y 10/00 (2015.01); B29C 64/314 (2017.01); B29C 64/393 (2017.01); B29C 64/165 (2017.01); B29C 70/48 (2006.01); B29K 105/10 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
B29C 64/194 (2017.08); B29C 64/118 (2017.08); B29C 64/165 (2017.08); B29C 64/209 (2017.08); B29C 64/314 (2017.08); B29C 64/393 (2017.08); B29C 70/24 (2013.01); B29C 70/38 (2013.01); B29C 70/443 (2013.01); B29C 70/48 (2013.01); B33Y 10/00 (2014.12); B33Y 30/00 (2014.12); B33Y 40/00 (2014.12); B33Y 50/02 (2014.12); B29K 2105/106 (2013.01); B29L 2031/753 (2013.01);
Abstract

An additive manufacturing system is capable of extruding poly-fiber strand having a fiber core coated with a polymer with a high range of flexibility in positioning and orienting extruded fibers. Extruded fibers may be laid in a single direction, or may curve or turn to be laid in multiple directions. Structures of devices and components may be created using interconnected extruded strands having interstitial spaces between and around the strands. This structure may be infused with resin or polymer using a pressure or vacuum based infusion system. In this manner, durable polymeric objects can be created without requiring expensive molds. Other techniques are also possible, including varying the types of strands used in an object to create areas of the object that will preferentially twist or flex in certain ways or directions, as well as producing objects with zones having different types of resin or no resin.


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