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:
Oct. 15, 2013

Filed:

Aug. 23, 2011
Applicants:

Qingya Shen, Shanghai, CN;

Xin Kong, Shanghai, CN;

Shipu Cao, Shanghai, CN;

Narong an, Shanghai, CN;

Jong-min Choi, Sungnam, KR;

Shengping Pan, Shanghai, CN;

Inventors:

Qingya Shen, Shanghai, CN;

Xin Kong, Shanghai, CN;

Shipu Cao, Shanghai, CN;

Narong An, Shanghai, CN;

Jong-Min Choi, Sungnam, KR;

Shengping Pan, Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 45/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

According to an embodiment, disclosed is a method for making a molded article. The method comprises: locating an insert comprising metal, glass, or combination comprising at least one of the foregoing, in a tooling of a double shot injection molding apparatus; and injection molding, in a first shot on at least a portion of the insert to form a part, a composition. The composition comprises: a) an aromatic polycarbonate (PC) and poly(1,4-cyclohexane dimethylene 1,4-cyclohexanedicarboxcylate) (PCCD), the weight ratio of PC to PCCD being in the range of 30 to 90 PC to 70 to 10 PCCD, b) glass fiber greater than or equal to 0.75 mm in length and the quantity of glass fiber from 1 to 50 wt. % of the composition, and c) the refractive index of the polycarbonate and PCCD closely matching the refractive index of the glass fiber and being in the range of from 1.540 to 1.570. The method further comprises injection molding a thermoplastic material on at least a portion of the part in a second shot. The thermoplastic material of the second shot adheres to at least a portion of the composition of the first shot.


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