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:
Nov. 16, 2021

Filed:

Mar. 19, 2020
Applicant:

Airbus Operations Gmbh, Hamburg, DE;

Inventors:

Alexei Vichniakov, Hamburg, DE;

Jens Standfuss, Pirna, DE;

Sebastian Schulze, Dresden, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 65/06 (2006.01); B29C 65/74 (2006.01); B29C 65/00 (2006.01);
U.S. Cl.
CPC ...
B29C 65/0681 (2013.01); B29C 65/743 (2013.01); B29C 66/71 (2013.01); B29C 66/72141 (2013.01); B29C 66/81411 (2013.01);
Abstract

A method for connecting components having a fibre-reinforced thermoplastic plastic includes provision of a first component with a first joining surface, provision of a second component with a second joining surface, flush placement of the first joining surface against the second joining surface in order to form a connection joint, placement of a friction stir welding tool against the connection joint, or a surface directly adjacent thereto, of at least one of the components, softening of the first component and the second component, in each case in a region adjacent to the connection joint, by rotation of the tool, such that the thermoplastic plastic of the two components locally fuses, and movement of the tool along the connection joint for the purposes of connecting the two components by formation of a fusion seam, wherein portions of reinforcement fibres are stirred in to increase the strength of the fusion seam.


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