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:
Jul. 21, 2015

Filed:

May. 25, 2011
Applicants:

Charles D. Klann, Lodi, WI (US);

Bryan D. Rud, Madison, WI (US);

Duan LI Ou, Watchung, NJ (US);

Inventors:

Charles D. Klann, Lodi, WI (US);

Bryan D. Rud, Madison, WI (US);

Duan Li Ou, Watchung, NJ (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B29C 45/14 (2006.01); B29C 45/26 (2006.01); B29C 33/00 (2006.01); B29C 33/38 (2006.01); B29C 45/00 (2006.01);
U.S. Cl.
CPC ...
B29C 45/14418 (2013.01); B29C 33/0044 (2013.01); B29C 33/3807 (2013.01); B29C 45/14065 (2013.01); B29C 45/14549 (2013.01); B29C 45/2616 (2013.01); B29C 2045/0034 (2013.01); B29C 2045/14606 (2013.01); Y10T 428/26 (2015.01);
Abstract

An object is formed on a component with a positive flash shut-off during insert molding operations. The mold has a base with a cavity and a port that delivers a liquid to the cavity. The base has a component support structure for supporting the component and pockets formed on opposite sides of the cavity. The pockets are slightly spaced apart from the cavity by thin partitions. Inserts located in the pockets and are formed from a polymer. Both the partitions and inserts comprise the component support structure. The inserts have a dimension that is smaller than that of the base and partitions so as to form a compression fit around the component to reduce or eliminate flash down the component during the molding process.


Find Patent Forward Citations

Klann, Charles. (2015). System, method and apparatus for polymer seals to form positive shut-off for insert molding of liquid silicone rubber (U.S. Patent No. 9085102). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9085102

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…