KR890008614U - 사출금형의 3단 금형을 이용한 언더컷 처리장치 - Google Patents

사출금형의 3단 금형을 이용한 언더컷 처리장치

Info

Publication number
KR890008614U
KR890008614U KR2019870018213U KR870018213U KR890008614U KR 890008614 U KR890008614 U KR 890008614U KR 2019870018213 U KR2019870018213 U KR 2019870018213U KR 870018213 U KR870018213 U KR 870018213U KR 890008614 U KR890008614 U KR 890008614U
Authority
KR
South Korea
Prior art keywords
mold
processing device
stage
undercut processing
injection mold
Prior art date
Application number
KR2019870018213U
Other languages
English (en)
Other versions
KR900005803Y1 (ko
Inventor
김태석
Original Assignee
삼성전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to KR2019870018213U priority Critical patent/KR900005803Y1/ko
Publication of KR890008614U publication Critical patent/KR890008614U/ko
Application granted granted Critical
Publication of KR900005803Y1 publication Critical patent/KR900005803Y1/ko

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/44—Removing or ejecting moulded articles for undercut articles
    • B29C45/4435—Removing or ejecting moulded articles for undercut articles using inclined, tiltable or flexible undercut forming elements driven by the ejector means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/36—Moulds having means for locating or centering cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/44—Removing or ejecting moulded articles for undercut articles
    • B29C45/4478—Removing or ejecting moulded articles for undercut articles using non-rigid undercut forming elements, e.g. elastic or resilient
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/058—Undercut

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
KR2019870018213U 1987-10-26 1987-10-26 사출금형의 3단 금형을 이용한 언더컷 처리장치 KR900005803Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870018213U KR900005803Y1 (ko) 1987-10-26 1987-10-26 사출금형의 3단 금형을 이용한 언더컷 처리장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870018213U KR900005803Y1 (ko) 1987-10-26 1987-10-26 사출금형의 3단 금형을 이용한 언더컷 처리장치

Publications (2)

Publication Number Publication Date
KR890008614U true KR890008614U (ko) 1989-05-29
KR900005803Y1 KR900005803Y1 (ko) 1990-06-30

Family

ID=19268897

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870018213U KR900005803Y1 (ko) 1987-10-26 1987-10-26 사출금형의 3단 금형을 이용한 언더컷 처리장치

Country Status (1)

Country Link
KR (1) KR900005803Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230083474A (ko) 2021-12-03 2023-06-12 (주)진양오일씰 전자기기 외장커버 제조방법

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230083474A (ko) 2021-12-03 2023-06-12 (주)진양오일씰 전자기기 외장커버 제조방법

Also Published As

Publication number Publication date
KR900005803Y1 (ko) 1990-06-30

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Legal Events

Date Code Title Description
A201 Request for examination
O032 Opposition [utility model]: request for opposition
NORF Unpaid initial registration fee