KR920000492U - Anti-sticking device for reel-down injection mold for video cassette - Google Patents

Anti-sticking device for reel-down injection mold for video cassette

Info

Publication number
KR920000492U
KR920000492U KR2019900009122U KR900009122U KR920000492U KR 920000492 U KR920000492 U KR 920000492U KR 2019900009122 U KR2019900009122 U KR 2019900009122U KR 900009122 U KR900009122 U KR 900009122U KR 920000492 U KR920000492 U KR 920000492U
Authority
KR
South Korea
Prior art keywords
reel
injection mold
video cassette
sticking device
down injection
Prior art date
Application number
KR2019900009122U
Other languages
Korean (ko)
Other versions
KR940002860Y1 (en
Inventor
김용수
Original Assignee
주식회사 에스케이씨
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 에스케이씨 filed Critical 주식회사 에스케이씨
Priority to KR2019900009122U priority Critical patent/KR940002860Y1/en
Publication of KR920000492U publication Critical patent/KR920000492U/en
Application granted granted Critical
Publication of KR940002860Y1 publication Critical patent/KR940002860Y1/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
    • B29C45/4005—Ejector constructions; Ejector operating mechanisms
    • B29C45/401—Ejector pin constructions or mountings
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2017/00—Carriers for sound or information
    • B29L2017/008—Tapes
KR2019900009122U 1990-06-27 1990-06-27 Sticking prevention device for injection mould KR940002860Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900009122U KR940002860Y1 (en) 1990-06-27 1990-06-27 Sticking prevention device for injection mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900009122U KR940002860Y1 (en) 1990-06-27 1990-06-27 Sticking prevention device for injection mould

Publications (2)

Publication Number Publication Date
KR920000492U true KR920000492U (en) 1992-01-27
KR940002860Y1 KR940002860Y1 (en) 1994-04-27

Family

ID=19300307

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900009122U KR940002860Y1 (en) 1990-06-27 1990-06-27 Sticking prevention device for injection mould

Country Status (1)

Country Link
KR (1) KR940002860Y1 (en)

Also Published As

Publication number Publication date
KR940002860Y1 (en) 1994-04-27

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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
FPAY Annual fee payment

Payment date: 19970225

Year of fee payment: 6

LAPS Lapse due to unpaid annual fee