KR910015280U - Undercut processing device using injection mold locking piece - Google Patents

Undercut processing device using injection mold locking piece

Info

Publication number
KR910015280U
KR910015280U KR2019900001162U KR900001162U KR910015280U KR 910015280 U KR910015280 U KR 910015280U KR 2019900001162 U KR2019900001162 U KR 2019900001162U KR 900001162 U KR900001162 U KR 900001162U KR 910015280 U KR910015280 U KR 910015280U
Authority
KR
South Korea
Prior art keywords
processing device
locking piece
injection mold
mold locking
undercut processing
Prior art date
Application number
KR2019900001162U
Other languages
Korean (ko)
Other versions
KR920003153Y1 (en
Inventor
박근수
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 KR2019900001162U priority Critical patent/KR920003153Y1/en
Publication of KR910015280U publication Critical patent/KR910015280U/en
Application granted granted Critical
Publication of KR920003153Y1 publication Critical patent/KR920003153Y1/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)
KR2019900001162U 1990-02-01 1990-02-01 Undercut forming device for injection molding articles KR920003153Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900001162U KR920003153Y1 (en) 1990-02-01 1990-02-01 Undercut forming device for injection molding articles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900001162U KR920003153Y1 (en) 1990-02-01 1990-02-01 Undercut forming device for injection molding articles

Publications (2)

Publication Number Publication Date
KR910015280U true KR910015280U (en) 1991-09-25
KR920003153Y1 KR920003153Y1 (en) 1992-05-22

Family

ID=19295696

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900001162U KR920003153Y1 (en) 1990-02-01 1990-02-01 Undercut forming device for injection molding articles

Country Status (1)

Country Link
KR (1) KR920003153Y1 (en)

Also Published As

Publication number Publication date
KR920003153Y1 (en) 1992-05-22

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee