KR970028111U - 사출금형의 내측 언더컷 처리장치 - Google Patents

사출금형의 내측 언더컷 처리장치

Info

Publication number
KR970028111U
KR970028111U KR2019950045949U KR19950045949U KR970028111U KR 970028111 U KR970028111 U KR 970028111U KR 2019950045949 U KR2019950045949 U KR 2019950045949U KR 19950045949 U KR19950045949 U KR 19950045949U KR 970028111 U KR970028111 U KR 970028111U
Authority
KR
South Korea
Prior art keywords
processing device
injection mold
undercut processing
inner undercut
mold
Prior art date
Application number
KR2019950045949U
Other languages
English (en)
Other versions
KR0138133Y1 (ko
Inventor
손중식
Original Assignee
현대전자산업주식회사
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 현대전자산업주식회사 filed Critical 현대전자산업주식회사
Priority to KR2019950045949U priority Critical patent/KR0138133Y1/ko
Publication of KR970028111U publication Critical patent/KR970028111U/ko
Application granted granted Critical
Publication of KR0138133Y1 publication Critical patent/KR0138133Y1/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
    • B29C45/4005—Ejector constructions; Ejector operating mechanisms
    • B29C2045/4036—Ejector constructions; Ejector operating mechanisms driven by a screw and nut mechanism
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
KR2019950045949U 1995-12-22 1995-12-22 사출금형의 내측 언더컷 처리장치 KR0138133Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019950045949U KR0138133Y1 (ko) 1995-12-22 1995-12-22 사출금형의 내측 언더컷 처리장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019950045949U KR0138133Y1 (ko) 1995-12-22 1995-12-22 사출금형의 내측 언더컷 처리장치

Publications (2)

Publication Number Publication Date
KR970028111U true KR970028111U (ko) 1997-07-24
KR0138133Y1 KR0138133Y1 (ko) 1999-05-15

Family

ID=19437287

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019950045949U KR0138133Y1 (ko) 1995-12-22 1995-12-22 사출금형의 내측 언더컷 처리장치

Country Status (1)

Country Link
KR (1) KR0138133Y1 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100903851B1 (ko) * 2007-09-21 2009-06-24 유성근 플라스틱 제품의 사출 성형장치
KR101277318B1 (ko) * 2011-12-05 2013-06-20 이미숙 나사성형용 사출금형

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100771073B1 (ko) * 2005-02-25 2007-10-30 주식회사 씨제이텍 사출물의 취출불량 방지기능이 구비된 금형장치
KR101331614B1 (ko) * 2013-03-12 2013-11-22 구미에이테크솔루션주식회사 강제 취출식 금형장치
KR200468932Y1 (ko) * 2013-06-19 2013-09-09 정규섭 안경테 사출 금형 장치
KR101970283B1 (ko) 2018-11-21 2019-08-13 주식회사 메인텍 언더컷 처리 장치 및 이를 포함하는 사출금형
KR102208697B1 (ko) * 2019-11-12 2021-01-29 홍용민 사출금형
KR102355368B1 (ko) 2020-03-18 2022-01-25 주식회사 디엠씨 내부 및 외부면에 요철부가 형성되도록 사출하는 금형

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100903851B1 (ko) * 2007-09-21 2009-06-24 유성근 플라스틱 제품의 사출 성형장치
KR101277318B1 (ko) * 2011-12-05 2013-06-20 이미숙 나사성형용 사출금형

Also Published As

Publication number Publication date
KR0138133Y1 (ko) 1999-05-15

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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