KR890004631U - Double undercut processing device of injection mold - Google Patents

Double undercut processing device of injection mold

Info

Publication number
KR890004631U
KR890004631U KR2019870014498U KR870014498U KR890004631U KR 890004631 U KR890004631 U KR 890004631U KR 2019870014498 U KR2019870014498 U KR 2019870014498U KR 870014498 U KR870014498 U KR 870014498U KR 890004631 U KR890004631 U KR 890004631U
Authority
KR
South Korea
Prior art keywords
processing device
injection mold
undercut processing
double undercut
double
Prior art date
Application number
KR2019870014498U
Other languages
Korean (ko)
Other versions
KR900005727Y1 (en
Inventor
김태석
Original Assignee
삼성전자 주식회사
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 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to KR2019870014498U priority Critical patent/KR900005727Y1/en
Publication of KR890004631U publication Critical patent/KR890004631U/en
Application granted granted Critical
Publication of KR900005727Y1 publication Critical patent/KR900005727Y1/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
    • B29C45/26—Moulds
    • B29C45/36—Moulds having means for locating or centering cores
    • 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
    • B29C45/36—Moulds having means for locating or centering cores
    • B29C2045/363—Moulds having means for locating or centering cores using a movable core or core part
    • 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
    • B29C2045/4442—Flexible undercut forming elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
KR2019870014498U 1987-08-28 1987-08-28 Undercut srticles ejecting device in injection mould KR900005727Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870014498U KR900005727Y1 (en) 1987-08-28 1987-08-28 Undercut srticles ejecting device in injection mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870014498U KR900005727Y1 (en) 1987-08-28 1987-08-28 Undercut srticles ejecting device in injection mould

Publications (2)

Publication Number Publication Date
KR890004631U true KR890004631U (en) 1989-04-17
KR900005727Y1 KR900005727Y1 (en) 1990-06-28

Family

ID=19267079

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870014498U KR900005727Y1 (en) 1987-08-28 1987-08-28 Undercut srticles ejecting device in injection mould

Country Status (1)

Country Link
KR (1) KR900005727Y1 (en)

Also Published As

Publication number Publication date
KR900005727Y1 (en) 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
FPAY Annual fee payment

Payment date: 19970829

Year of fee payment: 10

LAPS Lapse due to unpaid annual fee