KR880017649U - Undercut processing device for injection mold - Google Patents

Undercut processing device for injection mold

Info

Publication number
KR880017649U
KR880017649U KR2019870003930U KR870003930U KR880017649U KR 880017649 U KR880017649 U KR 880017649U KR 2019870003930 U KR2019870003930 U KR 2019870003930U KR 870003930 U KR870003930 U KR 870003930U KR 880017649 U KR880017649 U KR 880017649U
Authority
KR
South Korea
Prior art keywords
processing device
injection mold
undercut processing
undercut
mold
Prior art date
Application number
KR2019870003930U
Other languages
Korean (ko)
Other versions
KR900004218Y1 (en
Inventor
이세운
Original Assignee
삼성전자주식회사
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 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR2019870003930U priority Critical patent/KR900004218Y1/en
Publication of KR880017649U publication Critical patent/KR880017649U/en
Application granted granted Critical
Publication of KR900004218Y1 publication Critical patent/KR900004218Y1/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
    • 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
    • B29C2045/1784—Component parts, details or accessories not otherwise provided for; Auxiliary operations not otherwise provided for
    • B29C2045/1785—Movement of a part, e.g. opening or closing movement of the mould, generating fluid pressure in a built-in fluid pressure generator

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
KR2019870003930U 1987-03-26 1987-03-26 The unit for avoiding undercut in injections mould KR900004218Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870003930U KR900004218Y1 (en) 1987-03-26 1987-03-26 The unit for avoiding undercut in injections mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870003930U KR900004218Y1 (en) 1987-03-26 1987-03-26 The unit for avoiding undercut in injections mould

Publications (2)

Publication Number Publication Date
KR880017649U true KR880017649U (en) 1988-10-26
KR900004218Y1 KR900004218Y1 (en) 1990-05-12

Family

ID=19260930

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870003930U KR900004218Y1 (en) 1987-03-26 1987-03-26 The unit for avoiding undercut in injections mould

Country Status (1)

Country Link
KR (1) KR900004218Y1 (en)

Also Published As

Publication number Publication date
KR900004218Y1 (en) 1990-05-12

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Legal Events

Date Code Title Description
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