KR900020128U - Undercut processing device of injection mold - Google Patents

Undercut processing device of injection mold

Info

Publication number
KR900020128U
KR900020128U KR2019890007456U KR890007456U KR900020128U KR 900020128 U KR900020128 U KR 900020128U KR 2019890007456 U KR2019890007456 U KR 2019890007456U KR 890007456 U KR890007456 U KR 890007456U KR 900020128 U KR900020128 U KR 900020128U
Authority
KR
South Korea
Prior art keywords
processing device
injection mold
undercut processing
undercut
mold
Prior art date
Application number
KR2019890007456U
Other languages
Korean (ko)
Other versions
KR910007786Y1 (en
Inventor
이상모
Original Assignee
현대전자산업 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 현대전자산업 주식회사 filed Critical 현대전자산업 주식회사
Priority to KR2019890007456U priority Critical patent/KR910007786Y1/en
Publication of KR900020128U publication Critical patent/KR900020128U/en
Application granted granted Critical
Publication of KR910007786Y1 publication Critical patent/KR910007786Y1/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
    • B29C45/26—Moulds
    • B29C45/36—Moulds having means for locating or centering cores
    • B29C2045/363—Moulds having means for locating or centering cores using a movable core or core part

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
KR2019890007456U 1989-05-31 1989-05-31 Undercut treatment device for injection mould KR910007786Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890007456U KR910007786Y1 (en) 1989-05-31 1989-05-31 Undercut treatment device for injection mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890007456U KR910007786Y1 (en) 1989-05-31 1989-05-31 Undercut treatment device for injection mould

Publications (2)

Publication Number Publication Date
KR900020128U true KR900020128U (en) 1990-12-12
KR910007786Y1 KR910007786Y1 (en) 1991-10-05

Family

ID=19286691

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890007456U KR910007786Y1 (en) 1989-05-31 1989-05-31 Undercut treatment device for injection mould

Country Status (1)

Country Link
KR (1) KR910007786Y1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101282233B1 (en) * 2011-08-16 2013-07-09 (주)엠코리아 Foam article molding apparatus having slider core

Also Published As

Publication number Publication date
KR910007786Y1 (en) 1991-10-05

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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
LAPS Lapse due to unpaid annual fee