KR890008611U - 사출성형 금형 - Google Patents

사출성형 금형

Info

Publication number
KR890008611U
KR890008611U KR2019870017616U KR870017616U KR890008611U KR 890008611 U KR890008611 U KR 890008611U KR 2019870017616 U KR2019870017616 U KR 2019870017616U KR 870017616 U KR870017616 U KR 870017616U KR 890008611 U KR890008611 U KR 890008611U
Authority
KR
South Korea
Prior art keywords
injection molding
molding mold
mold
injection
molding
Prior art date
Application number
KR2019870017616U
Other languages
English (en)
Other versions
KR900005731Y1 (ko
Inventor
조재한
Original Assignee
조재한
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 조재한 filed Critical 조재한
Priority to KR2019870017616U priority Critical patent/KR900005731Y1/ko
Publication of KR890008611U publication Critical patent/KR890008611U/ko
Application granted granted Critical
Publication of KR900005731Y1 publication Critical patent/KR900005731Y1/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
    • B29C45/4435—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
    • B29C45/4005—Ejector constructions; Ejector operating mechanisms
    • B29C45/401—Ejector pin constructions or mountings
    • 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)
KR2019870017616U 1987-10-16 1987-10-16 사출성형 금형 KR900005731Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870017616U KR900005731Y1 (ko) 1987-10-16 1987-10-16 사출성형 금형

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870017616U KR900005731Y1 (ko) 1987-10-16 1987-10-16 사출성형 금형

Publications (2)

Publication Number Publication Date
KR890008611U true KR890008611U (ko) 1989-05-29
KR900005731Y1 KR900005731Y1 (ko) 1990-06-28

Family

ID=19268662

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870017616U KR900005731Y1 (ko) 1987-10-16 1987-10-16 사출성형 금형

Country Status (1)

Country Link
KR (1) KR900005731Y1 (ko)

Also Published As

Publication number Publication date
KR900005731Y1 (ko) 1990-06-28

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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