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:
Mar. 29, 2016

Filed:

Oct. 28, 2010
Applicant:

Rolf Bald, Ludwigsburg, DE;

Inventor:

Rolf Bald, Ludwigsburg, DE;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 45/14 (2006.01); B29C 33/56 (2006.01); B29C 45/16 (2006.01); B29C 45/26 (2006.01); B29C 45/40 (2006.01);
U.S. Cl.
CPC ...
B29C 45/14622 (2013.01); B29C 33/56 (2013.01); B29C 45/16 (2013.01); B29C 45/261 (2013.01); B29C 45/40 (2013.01); Y10T 428/24521 (2015.01);
Abstract

An injection molding method for manufacturing a functional part having a recess, e.g., a borehole, includes a) injecting a first thermoplastic component into an injection mold, in the cavity of which a first mold core is situated, b) replacing the first mold core with a second mold core, the second mold core being smaller than the first mold core, and the second mold core being situated in the cavity formed in the first thermoplastic component by the first mold core in such a way that the second mold core is situated at a distance from the first thermoplastic component by an intervening space, c) injecting a second thermoplastic component into the space between the second mold core and the first thermoplastic component, and d) removing the second mold core.


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