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.:
Date of Patent:
Sep. 20, 2022
Filed:
Sep. 21, 2017
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventors:
Markus Streicher, Würzburg, DE;
Christian Dueformantel, Esslingen, DE;
Hendrik Jahnle, Leutenbach, DE;
Norman Lung, Weinstadt, DE;
Sebastian Herbster, Magdeburg, DE;
Victor Roman, Stuttgart, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 64/20 (2017.01); B29C 64/209 (2017.01); B29C 64/393 (2017.01); B33Y 30/00 (2015.01); B33Y 50/02 (2015.01); B29C 64/118 (2017.01);
U.S. Cl.
CPC ...
B29C 64/20 (2017.08); B29C 64/209 (2017.08); B29C 64/393 (2017.08); B29C 64/118 (2017.08); B33Y 30/00 (2014.12); B33Y 50/02 (2014.12);
Abstract
The invention relates to a print head () for a 3D printer (), comprising a feed zone () with a feed () for feedstock () with variable viscosity, a melting zone () comprising a heating element () and an outlet opening () for the liquid phase () of said feedstock (), as well as a conveyor device () for conveying the feedstock () from the feed zone () into the melting zone (), said conveyor device () comprising a plunger () that can be inserted into said feed zone ().