KR890000486U - Undercut processing device for injection mold - Google Patents

Undercut processing device for injection mold

Info

Publication number
KR890000486U
KR890000486U KR2019870010145U KR870010145U KR890000486U KR 890000486 U KR890000486 U KR 890000486U KR 2019870010145 U KR2019870010145 U KR 2019870010145U KR 870010145 U KR870010145 U KR 870010145U KR 890000486 U KR890000486 U KR 890000486U
Authority
KR
South Korea
Prior art keywords
processing device
injection mold
undercut processing
undercut
mold
Prior art date
Application number
KR2019870010145U
Other languages
Korean (ko)
Other versions
KR900004221Y1 (en
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 KR2019870010145U priority Critical patent/KR900004221Y1/en
Publication of KR890000486U publication Critical patent/KR890000486U/en
Application granted granted Critical
Publication of KR900004221Y1 publication Critical patent/KR900004221Y1/en

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
    • B29C45/43—Removing or ejecting moulded articles using fluid under pressure
    • 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)
KR2019870010145U 1987-06-24 1987-06-24 The unit for avoiding undercut in injection mould KR900004221Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870010145U KR900004221Y1 (en) 1987-06-24 1987-06-24 The unit for avoiding undercut in injection mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870010145U KR900004221Y1 (en) 1987-06-24 1987-06-24 The unit for avoiding undercut in injection mould

Publications (2)

Publication Number Publication Date
KR890000486U true KR890000486U (en) 1989-03-10
KR900004221Y1 KR900004221Y1 (en) 1990-05-12

Family

ID=19264452

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870010145U KR900004221Y1 (en) 1987-06-24 1987-06-24 The unit for avoiding undercut in injection mould

Country Status (1)

Country Link
KR (1) KR900004221Y1 (en)

Also Published As

Publication number Publication date
KR900004221Y1 (en) 1990-05-12

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Legal Events

Date Code Title Description
A201 Request for examination
O032 Opposition [utility model]: request for opposition