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. 17, 2015

Filed:

Nov. 27, 2013
Applicant:

Hennecke Gmbh, Sankt Augustin, DE;

Inventors:

Juergen Wirth, Cologne, DE;

Jens Geuer, Sankt Augustin, DE;

Martin Schamberg, Sankt Augustin, DE;

Assignee:

HENNECKE GMBH, Sankt Augustin, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 45/37 (2006.01); B29C 45/00 (2006.01); B29C 45/76 (2006.01); B29C 67/24 (2006.01); B29C 70/46 (2006.01);
U.S. Cl.
CPC ...
B29C 45/37 (2013.01); B29C 45/0005 (2013.01); B29C 45/7653 (2013.01); B29C 67/246 (2013.01); B29C 70/46 (2013.01);
Abstract

The invention relates to a method for producing of a form part, especially of a plane thin-walled fiber composite part, in a mold (), comprising the steps: a) Providing of the mold (), wherein the mold () comprises a cavity () with a nominal form volume (V) for inserting of a reactive mixture, wherein the cavity () is delimited by at least one cavity wall section () which is elastically deformable during the inserting of the reactive mixture and wherein the modulus of compressibility (K) of the cavity () is between 2,000 bar and 10,000 bar; b) Inserting of the reactive mixture into the cavity (), wherein the reactive mixture is inserted with such a pressure into the cavity () so that the cavity volume is increased during the insertion of the reactive mixture due to elastic deformation of the at least one cavity wall section () above the nominal form volume (V); c) Letting solidify of the reactive mixture in the cavity (); d) Demolding of the finished form part from the mold (). Furthermore, the invention relates to a device for the execution of the method.


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