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Patent Searching and Data


Title:
METHOD FOR MOLDING ALUMINUM CASE USING PRESS AND MOLDING APPARATUS USED THEREFOR
Document Type and Number:
WIPO Patent Application WO/2017/204424
Kind Code:
A1
Abstract:
The present invention comprises: (a) a first molding step for forming an internal space of a case by bending a rim of a panel member; (b) a second molding step for forming a protrusion portion while deforming the panel member by allowing a core member to protrude from an outer wall of the panel member to an inner wall side of the panel member in a state where the pressure of the first molding step is maintained; and (c) a withdrawing step for withdrawing a product from a mold.

Inventors:
SEO, Kyung Seon (28 Cheonho-daero 132-gil, Gwangjin-gu, Seoul, 04992, KR)
Application Number:
KR2016/013242
Publication Date:
November 30, 2017
Filing Date:
November 17, 2016
Export Citation:
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Assignee:
KYUNGIL INDUSTRIAL CO., LTD. (120 Sangidaehak-ro, Siheung-si, Gyeonggi-do, 15084, KR)
International Classes:
B21D51/52; B21D17/02; B21D19/08; B21D37/10
Attorney, Agent or Firm:
JI, Jeong Hun (1F 40-4, Teheran-ro 14-gilGangnam-gu, Seoul, 06239, KR)
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