KR870009835U - 사출금형의 언더커트 처리장치 - Google Patents

사출금형의 언더커트 처리장치

Info

Publication number
KR870009835U
KR870009835U KR2019850017082U KR850017082U KR870009835U KR 870009835 U KR870009835 U KR 870009835U KR 2019850017082 U KR2019850017082 U KR 2019850017082U KR 850017082 U KR850017082 U KR 850017082U KR 870009835 U KR870009835 U KR 870009835U
Authority
KR
South Korea
Prior art keywords
processing device
injection mold
undercut processing
mold undercut
injection
Prior art date
Application number
KR2019850017082U
Other languages
English (en)
Other versions
KR890002651Y1 (ko
Inventor
강동진
Original Assignee
주식회사 금성사
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 주식회사 금성사 filed Critical 주식회사 금성사
Priority to KR2019850017082U priority Critical patent/KR890002651Y1/ko
Publication of KR870009835U publication Critical patent/KR870009835U/ko
Application granted granted Critical
Publication of KR890002651Y1 publication Critical patent/KR890002651Y1/ko

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
    • B29C45/4478—Removing or ejecting moulded articles for undercut articles using non-rigid undercut forming elements, e.g. elastic or resilient
    • 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
    • B29C2045/4492—Removing or ejecting moulded articles for undercut articles preventing damage or deformation of undercut articles during ejection
    • 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)
KR2019850017082U 1985-12-18 1985-12-18 사출금형의 언더커트 처리장치 KR890002651Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019850017082U KR890002651Y1 (ko) 1985-12-18 1985-12-18 사출금형의 언더커트 처리장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019850017082U KR890002651Y1 (ko) 1985-12-18 1985-12-18 사출금형의 언더커트 처리장치

Publications (2)

Publication Number Publication Date
KR870009835U true KR870009835U (ko) 1987-07-09
KR890002651Y1 KR890002651Y1 (ko) 1989-04-29

Family

ID=19247321

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019850017082U KR890002651Y1 (ko) 1985-12-18 1985-12-18 사출금형의 언더커트 처리장치

Country Status (1)

Country Link
KR (1) KR890002651Y1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101335530B1 (ko) * 2012-10-29 2013-12-02 이중재 언더컷을 갖는 제품 형성용 사출 성형 금형

Also Published As

Publication number Publication date
KR890002651Y1 (ko) 1989-04-29

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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