KR880017657U - 사출 금형의 u자형 언더컷 처리 장치 - Google Patents

사출 금형의 u자형 언더컷 처리 장치

Info

Publication number
KR880017657U
KR880017657U KR2019870003803U KR870003803U KR880017657U KR 880017657 U KR880017657 U KR 880017657U KR 2019870003803 U KR2019870003803 U KR 2019870003803U KR 870003803 U KR870003803 U KR 870003803U KR 880017657 U KR880017657 U KR 880017657U
Authority
KR
South Korea
Prior art keywords
processing device
injection mold
undercut processing
shaped undercut
shaped
Prior art date
Application number
KR2019870003803U
Other languages
English (en)
Other versions
KR900004216Y1 (ko
Inventor
조응균
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 KR2019870003803U priority Critical patent/KR900004216Y1/ko
Publication of KR880017657U publication Critical patent/KR880017657U/ko
Application granted granted Critical
Publication of KR900004216Y1 publication Critical patent/KR900004216Y1/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
    • 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)
KR2019870003803U 1987-03-25 1987-03-25 사출 금형의 u자형 언더컷 처리 장치 KR900004216Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870003803U KR900004216Y1 (ko) 1987-03-25 1987-03-25 사출 금형의 u자형 언더컷 처리 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870003803U KR900004216Y1 (ko) 1987-03-25 1987-03-25 사출 금형의 u자형 언더컷 처리 장치

Publications (2)

Publication Number Publication Date
KR880017657U true KR880017657U (ko) 1988-10-26
KR900004216Y1 KR900004216Y1 (ko) 1990-05-12

Family

ID=19260862

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870003803U KR900004216Y1 (ko) 1987-03-25 1987-03-25 사출 금형의 u자형 언더컷 처리 장치

Country Status (1)

Country Link
KR (1) KR900004216Y1 (ko)

Also Published As

Publication number Publication date
KR900004216Y1 (ko) 1990-05-12

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