Title:
MANUFACTURING METHOD AND INJECTION MOLD FOR DIAPHRAGM
Document Type and Number:
WIPO Patent Application WO/2024/096297
Kind Code:
A1
Abstract:
This injection mold for forming a diaphragm includes a core module provided to form a first side of the diaphragm and a middle core module which is provided to face the first core module and forms a second side opposite to the first side of the diaphragm, wherein the middle core module includes a middle core arranged to face the core module and an extension slide movably mounted on the middle core to form an undercut of the diaphragm, the extension slide moving along the radial direction of the diaphragm to extend the edge of the diaphragm in the radial direction beyond the radius.
Inventors:
YANG YEHO (KR)
CHOI HWANGOH (KR)
KANG JUNBAE (KR)
KIM SUNGHOON (KR)
KIM JIYOON (KR)
KIM TAEKYUN (KR)
MUN BYUNGOH (KR)
LEE GYOOCHUL (KR)
CHOI HWANGOH (KR)
KANG JUNBAE (KR)
KIM SUNGHOON (KR)
KIM JIYOON (KR)
KIM TAEKYUN (KR)
MUN BYUNGOH (KR)
LEE GYOOCHUL (KR)
Application Number:
PCT/KR2023/013483
Publication Date:
May 10, 2024
Filing Date:
September 08, 2023
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
B29C45/33; B29C45/20; B29C45/26; B29C45/27; B29C45/36; B29C45/42; B29C45/44; B29C45/72; B29L7/00
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (Taewoo Bldg. 285, Gangnam-daero,Seocho-gu, Seoul, KR)
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