KR880000557U - Undercut processing device of injection mold - Google Patents

Undercut processing device of injection mold

Info

Publication number
KR880000557U
KR880000557U KR2019860008314U KR860008314U KR880000557U KR 880000557 U KR880000557 U KR 880000557U KR 2019860008314 U KR2019860008314 U KR 2019860008314U KR 860008314 U KR860008314 U KR 860008314U KR 880000557 U KR880000557 U KR 880000557U
Authority
KR
South Korea
Prior art keywords
processing device
injection mold
undercut processing
undercut
mold
Prior art date
Application number
KR2019860008314U
Other languages
Korean (ko)
Other versions
KR890004618Y1 (en
Inventor
박수천
Original Assignee
주식회사금성사
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 주식회사금성사 filed Critical 주식회사금성사
Priority to KR2019860008314U priority Critical patent/KR890004618Y1/en
Publication of KR880000557U publication Critical patent/KR880000557U/en
Application granted granted Critical
Publication of KR890004618Y1 publication Critical patent/KR890004618Y1/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
    • B29C45/44—Removing or ejecting moulded articles for undercut articles
    • B29C45/4478—Removing or ejecting moulded articles for undercut articles using non-rigid undercut forming elements, e.g. elastic or resilient
    • 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)
KR2019860008314U 1986-06-13 1986-06-13 Removing device for undercut articles KR890004618Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860008314U KR890004618Y1 (en) 1986-06-13 1986-06-13 Removing device for undercut articles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860008314U KR890004618Y1 (en) 1986-06-13 1986-06-13 Removing device for undercut articles

Publications (2)

Publication Number Publication Date
KR880000557U true KR880000557U (en) 1988-02-19
KR890004618Y1 KR890004618Y1 (en) 1989-07-15

Family

ID=19252635

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860008314U KR890004618Y1 (en) 1986-06-13 1986-06-13 Removing device for undercut articles

Country Status (1)

Country Link
KR (1) KR890004618Y1 (en)

Also Published As

Publication number Publication date
KR890004618Y1 (en) 1989-07-15

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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