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KR970028120U - Inner undercut processing device of 3-stage injection mold - Google Patents

Inner undercut processing device of 3-stage injection mold

Info

Publication number
KR970028120U
KR970028120U KR2019950053015U KR19950053015U KR970028120U KR 970028120 U KR970028120 U KR 970028120U KR 2019950053015 U KR2019950053015 U KR 2019950053015U KR 19950053015 U KR19950053015 U KR 19950053015U KR 970028120 U KR970028120 U KR 970028120U
Authority
KR
South Korea
Prior art keywords
processing device
injection mold
stage injection
undercut processing
inner undercut
Prior art date
Application number
KR2019950053015U
Other languages
Korean (ko)
Other versions
KR0138134Y1 (en
Inventor
송제창
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 KR2019950053015U priority Critical patent/KR0138134Y1/en
Publication of KR970028120U publication Critical patent/KR970028120U/en
Application granted granted Critical
Publication of KR0138134Y1 publication Critical patent/KR0138134Y1/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
    • 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
    • B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
    • B29C45/332—Mountings or guides therefor; Drives therefor
    • B29C2045/336—Cam drives
    • 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
    • B29C2045/445—Removing or ejecting moulded articles for undercut articles using the movable undercut forming element for ejection of the moulded article

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
KR2019950053015U 1995-12-29 1995-12-29 Inner under cut apparatus of the 3-stage injection mould KR0138134Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019950053015U KR0138134Y1 (en) 1995-12-29 1995-12-29 Inner under cut apparatus of the 3-stage injection mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019950053015U KR0138134Y1 (en) 1995-12-29 1995-12-29 Inner under cut apparatus of the 3-stage injection mould

Publications (2)

Publication Number Publication Date
KR970028120U true KR970028120U (en) 1997-07-24
KR0138134Y1 KR0138134Y1 (en) 1999-05-15

Family

ID=19442061

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019950053015U KR0138134Y1 (en) 1995-12-29 1995-12-29 Inner under cut apparatus of the 3-stage injection mould

Country Status (1)

Country Link
KR (1) KR0138134Y1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101482984B1 (en) * 2013-09-02 2015-01-15 에이테크솔루션(주) A cam assembly for treatment of an undercut in injection mould

Also Published As

Publication number Publication date
KR0138134Y1 (en) 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