KR880009637U - Large undercut processing device using hydraulic cylinder - Google Patents

Large undercut processing device using hydraulic cylinder

Info

Publication number
KR880009637U
KR880009637U KR2019860017239U KR860017239U KR880009637U KR 880009637 U KR880009637 U KR 880009637U KR 2019860017239 U KR2019860017239 U KR 2019860017239U KR 860017239 U KR860017239 U KR 860017239U KR 880009637 U KR880009637 U KR 880009637U
Authority
KR
South Korea
Prior art keywords
processing device
hydraulic cylinder
undercut processing
large undercut
hydraulic
Prior art date
Application number
KR2019860017239U
Other languages
Korean (ko)
Other versions
KR900000998Y1 (en
Inventor
신승만
Original Assignee
삼성전자주식회사
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 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR2019860017239U priority Critical patent/KR900000998Y1/en
Publication of KR880009637U publication Critical patent/KR880009637U/en
Application granted granted Critical
Publication of KR900000998Y1 publication Critical patent/KR900000998Y1/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
    • B29C45/43—Removing or ejecting moulded articles using fluid under pressure
    • 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
    • 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)
KR2019860017239U 1986-11-06 1986-11-06 The unit for avoiding largescale undercut with oil pressure cylinder KR900000998Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860017239U KR900000998Y1 (en) 1986-11-06 1986-11-06 The unit for avoiding largescale undercut with oil pressure cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860017239U KR900000998Y1 (en) 1986-11-06 1986-11-06 The unit for avoiding largescale undercut with oil pressure cylinder

Publications (2)

Publication Number Publication Date
KR880009637U true KR880009637U (en) 1988-07-23
KR900000998Y1 KR900000998Y1 (en) 1990-02-10

Family

ID=19256857

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860017239U KR900000998Y1 (en) 1986-11-06 1986-11-06 The unit for avoiding largescale undercut with oil pressure cylinder

Country Status (1)

Country Link
KR (1) KR900000998Y1 (en)

Also Published As

Publication number Publication date
KR900000998Y1 (en) 1990-02-10

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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: 19970829

Year of fee payment: 10

LAPS Lapse due to unpaid annual fee