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:
Apr. 14, 2020

Filed:

Jan. 23, 2017
Applicant:

Leichtbau-zentrum Sachsen Gmbh, Dresden, DE;

Inventors:

Florian Lenz, Dresden, DE;

Bernhard Witschel, Dresden, DE;

Martin Lepper, Dresden, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 70/00 (2006.01); B29C 53/00 (2006.01); B29C 70/52 (2006.01); B29C 70/86 (2006.01); B29C 70/54 (2006.01); B29C 53/82 (2006.01); B29C 53/56 (2006.01); B29K 101/10 (2006.01); B29L 23/00 (2006.01);
U.S. Cl.
CPC ...
B29C 70/52 (2013.01); B29C 70/545 (2013.01); B29C 70/86 (2013.01); B29C 53/56 (2013.01); B29C 53/824 (2013.01); B29K 2101/10 (2013.01); B29L 2023/00 (2013.01); Y10T 156/1064 (2015.01); Y10T 156/1082 (2015.01);
Abstract

A method for producing a structural element () that comprises a hollow profile () made of continuous fibre-reinforced plastics material and a load-application element () is based on providing a hollow profile () on a liner (), wherein the hollow profile () is impregnated by heating it to a temperature that is equal to or above the softening temperature of the matrix material () and below its cross-linking temperature, removing the liner () in an inner region () of the hollow profile (), where the load-application element () is arranged, and consolidating and functionalising the structural element () by heating it to a temperature that is equal to or above the cross-linking temperature of the matrix material () and by applying a radially inwardly acting pressure to the structural element (). The hollow profile () is moulded onto the load-application element () in a form-fitting manner.


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