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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 11787093 B1

PDFFull Text
Date of Patent:
Oct. 17, 2023

Filed:

Aug. 09, 2017

Process and tool for continuous production of fiber-reinforced foams

Applicant:

Basf SE, Ludwigshafen am Rhein, DE;

Inventors:

Holger Ruckdaeschel, Ludwigshafen am Rhein, DE;

Maria-Kristin Sommer, Ludwigshafen am Rhein, DE;

Rene Arbter, Ludwigshafen am Rhein, DE;

Sebastian Koltzenburg, Ludwigshafen am Rhein, DE;

Assignee:

BASF SE (Ellwanger & Baier Patentanwälte), Ludwigshafen am Rhein, DE;

Attorney:

Faegre Drinker Biddle & Reath LLP

Primary Examiner:

Francisco W Tschen

Assistant Examiner:

Elisa H Vera

Int. Cl.
CPC ...
B29C 44/50 (2006.01); B29C 44/46 (2006.01); B29C 44/32 (2006.01); B29K 105/08 (2006.01); B29B 15/12 (2006.01); B29C 70/08 (2006.01); B29C 70/50 (2006.01); B29C 44/02 (2006.01); B29K 75/00 (2006.01); B29K 77/00 (2006.01); B29K 27/06 (2006.01); B29K 69/00 (2006.01); B29K 101/12 (2006.01);
U.S. Cl.
CPC ...
B29C 44/50 (2013.01); B29B 15/122 (2013.01); B29C 44/02 (2013.01); B29C 44/461 (2013.01); B29C 70/086 (2013.01); B29C 70/50 (2013.01); B29C 44/32 (2013.01); B29C 44/3215 (2016.11); B29K 2027/06 (2013.01); B29K 2069/00 (2013.01); B29K 2075/00 (2013.01); B29K 2077/00 (2013.01); B29K 2101/12 (2013.01); B29K 2105/08 (2013.01);
Abstract

The present invention relates to a tool (W) having at least one first inlet opening (E) and at least one second inlet opening (E), and also at least one first outlet opening (A), at least one second outlet opening (A) and at least one third outlet opening (A), wherein the second outlet opening (A) and the third outlet opening (A) alternate with the first outlet opening (A). The present invention further relates to a process for producing a fiber/foam composite by extruding through the tool (W) and to the use of the tool (W) for production of a fiber/foam composite by extrusion.

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