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:
Dec. 19, 2017

Filed:

Mar. 31, 2014
Applicant:

Lenovo (Beijing) Limited, Beijing, CN;

Inventors:

Yuming Xie, Beijing, CN;

Liang Bo, Beijing, CN;

Xudong Jing, Beijing, CN;

Shurong He, Beijing, CN;

Xiaoqin Han, Beijing, CN;

Lei Ma, Beijing, CN;

Lei Xu, Beijing, CN;

Lan Zhou, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 45/37 (2006.01); B29C 45/17 (2006.01); B23K 26/361 (2014.01); B29L 31/00 (2006.01); B29L 31/34 (2006.01); B29C 45/00 (2006.01);
U.S. Cl.
CPC ...
B29C 45/372 (2013.01); B23K 26/361 (2015.10); B29C 45/17 (2013.01); B29C 45/0053 (2013.01); B29L 2031/3481 (2013.01); B29L 2031/757 (2013.01);
Abstract

The present invention discloses a method of manufacturing a housing and an electronic device. The method comprises the following steps: preparing a mold according to a predetermined shape of the housing, wherein the mold comprises at least one moving die and at least one fixed die, a first texture structure is formed on the inner surface of the mold, and the first texture structure comprises a plurality of projections arranged in a first arrangement, and a groove recesses inwardly is formed between any two adjacent projections, and the groove is formed by etching and removing a part of the moving die and/or the fixed die by the laser engraving method; closing the moving die and the fixed die, and heating the mold to a predetermined mold temperature; and injecting a raw material in a melting state into the mold cavity of the mold; retaining a pressure of the raw material in the mold cavity of the mold; cooling the mold; opening the mold to complete the housing. The housing made of the first material exhibits a second material effect in visual and/or tactile senses.


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