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.

Patent No.:

US 9987780 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 05, 2018

Filed:

Jul. 19, 2013
Applicant:

Janus (Dongguan) Precision Components Co., Ltd., Chang'an Town Dongguan, CN;

Inventors:

Shaohua Zhang, Dongguan, CN;

Yuhua Lai, Dongguan, CN;

Assignee:

GUANGDONG JANUS INTELLIGENT GROUP CORPORATION LIMITED, Dongguan, Guangdong Province, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22F 3/22 (2006.01); B29C 45/14 (2006.01); B29C 59/00 (2006.01); B29K 705/00 (2006.01);
U.S. Cl.
CPC ...
B29C 45/14 (2013.01); B22F 3/225 (2013.01); B29C 59/002 (2013.01); B22F 2998/10 (2013.01); B29C 45/14778 (2013.01); B29C 2045/14327 (2013.01); B29C 2045/14868 (2013.01); B29K 2705/00 (2013.01); Y10T 428/24347 (2015.01);
Abstract

Disclosed are a plastic-metal composite material and a manufacturing method thereof. The method including: S1. injection molding: subjecting a mixture of a metal powder and a binder to injection molding to form a metal structural member of a preset shape; S2. degreasing and sintering: subjecting the metal structural member to degreasing and sintering to remove the binder, to form 0.5-2 μm micron-sized micropores on a surface of the metal structural member; S3. nanocrystallization: on the basis of the micron-sized micropores, forming 20-40 nm nano-sized micropores by etching with a chemical etching reagent; and S4. injection molding: placing the metal structural member filled with a chemical reagent in an injection mold for injection molding to be integrated with a plastic. The composite material is a product manufactured according to the method. The application solves the problem that the metal structural member is difficult to be molded.


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Zhang, Shaohua. (2018). Plastic-metal composite material and manufacturing method thereof (U.S. Patent No. 9987780). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9987780

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