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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING FRAME STRUCTURE FOR PORTABLE TERMINAL
Document Type and Number:
WIPO Patent Application WO/2019/022559
Kind Code:
A1
Abstract:
The present invention relates to a method for manufacturing a frame structure for a portable terminal and, more specifically, to a method for manufacturing a frame structure for a portable terminal allowing easy processing and the processing time to be shortened. A method for manufacturing a frame structure for a portable terminal according to the present invention comprises: a press-forming step for molding a frame member by means of press-processing a metal material; and a die-casting step for inserting the frame member into a die-casting mold and then injecting molten metal into the die-casting mold and thus forming a metal-interior bracket integrally with the frame member.

Inventors:
KEUM, Ki Hyun (53-12, 1gongdan-ro 10-gilGumi-si, Gyeongsangbuk-do, 39378, KR)
KIM, Sung Su (53-12, 1gongdan-ro 10-gilGumi-si, Gyeongsangbuk-do, 39378, KR)
Application Number:
KR2018/008537
Publication Date:
January 31, 2019
Filing Date:
July 27, 2018
Export Citation:
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Assignee:
KHVATEC. CO., LTD. (53-12, 1gongdan-ro 10-gilGumi-si, Gyeongsangbuk-do, 39378, KR)
International Classes:
H04M1/02; B21D7/00; B21D22/00; B22D17/00; B22D19/00; B22D19/04; B29C45/14; B29K705/02
Foreign References:
KR101571288B12015-11-24
KR20170072103A2017-06-26
KR20170033168A2017-03-24
KR20160149792A2016-12-28
JP2008183591A2008-08-14
Attorney, Agent or Firm:
LEE, Jung Hyun (5F-506, 58-6 Gojan-ro,Danwoen-gu,Ansan-si, Gyeonggi-do, 15359, KR)
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