KR890002429U - Undercut processing device for injection mold - Google Patents

Undercut processing device for injection mold

Info

Publication number
KR890002429U
KR890002429U KR2019870011195U KR870011195U KR890002429U KR 890002429 U KR890002429 U KR 890002429U KR 2019870011195 U KR2019870011195 U KR 2019870011195U KR 870011195 U KR870011195 U KR 870011195U KR 890002429 U KR890002429 U KR 890002429U
Authority
KR
South Korea
Prior art keywords
processing device
injection mold
undercut processing
undercut
mold
Prior art date
Application number
KR2019870011195U
Other languages
Korean (ko)
Other versions
KR900004222Y1 (en
Inventor
문주석
Original Assignee
삼성항공산업 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 삼성항공산업 주식회사 filed Critical 삼성항공산업 주식회사
Priority to KR2019870011195U priority Critical patent/KR900004222Y1/en
Publication of KR890002429U publication Critical patent/KR890002429U/en
Application granted granted Critical
Publication of KR900004222Y1 publication Critical patent/KR900004222Y1/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
    • 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)
KR2019870011195U 1987-07-08 1987-07-08 Ejecting device for undercut article KR900004222Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870011195U KR900004222Y1 (en) 1987-07-08 1987-07-08 Ejecting device for undercut article

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870011195U KR900004222Y1 (en) 1987-07-08 1987-07-08 Ejecting device for undercut article

Publications (2)

Publication Number Publication Date
KR890002429U true KR890002429U (en) 1989-04-06
KR900004222Y1 KR900004222Y1 (en) 1990-05-12

Family

ID=19265067

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870011195U KR900004222Y1 (en) 1987-07-08 1987-07-08 Ejecting device for undercut article

Country Status (1)

Country Link
KR (1) KR900004222Y1 (en)

Also Published As

Publication number Publication date
KR900004222Y1 (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