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:
Jan. 30, 2024

Filed:

Feb. 01, 2022
Applicant:

Tpi Composites, Inc., Warren, RI (US);

Inventors:

Amir Salimi, Providence, RI (US);

Christopher Raine, Cranston, RI (US);

Assignee:

TPI COMPOSITES, INC., Warren, RI (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B29C 70/34 (2006.01); B29C 70/54 (2006.01); B29L 31/08 (2006.01);
U.S. Cl.
CPC ...
B29C 70/342 (2013.01); B29C 70/54 (2013.01); B29C 70/541 (2013.01); B29C 70/543 (2013.01); B29L 2031/085 (2013.01);
Abstract

Provided herein is a wind turbine blade mold system having built in precision pins to locate structural components (e.g. spar caps) during layup of composite segments. A plurality of pins can be inserted into apertures within the mold, with discs attached to the pins to maintain fixed relative distance to spar caps positioned relative to the pins to ensure precise positioning, thereby preventing/inhibiting movement of the spar cap relative to the mold. The pins can include a first extension that pierce through the layers of composite layups, and protrude above the B-surface of the blade skin. Additionally, the pins can include a marker tip releasably attached to the pin top to provide visual identification of the pin and underlying structural components. The pins can remain embedded within the final molded part.


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