KR880016039U - Internal double-sided undercut processing device of injection mold - Google Patents

Internal double-sided undercut processing device of injection mold

Info

Publication number
KR880016039U
KR880016039U KR2019870001452U KR870001452U KR880016039U KR 880016039 U KR880016039 U KR 880016039U KR 2019870001452 U KR2019870001452 U KR 2019870001452U KR 870001452 U KR870001452 U KR 870001452U KR 880016039 U KR880016039 U KR 880016039U
Authority
KR
South Korea
Prior art keywords
processing device
injection mold
internal double
undercut processing
sided undercut
Prior art date
Application number
KR2019870001452U
Other languages
Korean (ko)
Other versions
KR900005725Y1 (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 KR2019870001452U priority Critical patent/KR900005725Y1/en
Publication of KR880016039U publication Critical patent/KR880016039U/en
Application granted granted Critical
Publication of KR900005725Y1 publication Critical patent/KR900005725Y1/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
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/4005—Ejector constructions; Ejector operating mechanisms
    • B29C45/401—Ejector pin constructions or mountings
    • 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)
KR2019870001452U 1987-02-11 1987-02-11 Undercut articles ejecting device in injection mould KR900005725Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870001452U KR900005725Y1 (en) 1987-02-11 1987-02-11 Undercut articles ejecting device in injection mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870001452U KR900005725Y1 (en) 1987-02-11 1987-02-11 Undercut articles ejecting device in injection mould

Publications (2)

Publication Number Publication Date
KR880016039U true KR880016039U (en) 1988-10-07
KR900005725Y1 KR900005725Y1 (en) 1990-06-28

Family

ID=19259579

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870001452U KR900005725Y1 (en) 1987-02-11 1987-02-11 Undercut articles ejecting device in injection mould

Country Status (1)

Country Link
KR (1) KR900005725Y1 (en)

Also Published As

Publication number Publication date
KR900005725Y1 (en) 1990-06-28

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Legal Events

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A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19970829

Year of fee payment: 10

LAPS Lapse due to unpaid annual fee