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KR910015281U - Inner screw undercut processing device of injection mold - Google Patents

Inner screw undercut processing device of injection mold

Info

Publication number
KR910015281U
KR910015281U KR2019900001163U KR900001163U KR910015281U KR 910015281 U KR910015281 U KR 910015281U KR 2019900001163 U KR2019900001163 U KR 2019900001163U KR 900001163 U KR900001163 U KR 900001163U KR 910015281 U KR910015281 U KR 910015281U
Authority
KR
South Korea
Prior art keywords
processing device
injection mold
inner screw
undercut processing
screw undercut
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
KR2019900001163U
Other languages
Korean (ko)
Other versions
KR920003866Y1 (en
Inventor
윤헌중
Original Assignee
현대전자산업 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 현대전자산업 주식회사 filed Critical 현대전자산업 주식회사
Priority to KR2019900001163U priority Critical patent/KR920003866Y1/en
Publication of KR910015281U publication Critical patent/KR910015281U/en
Application granted granted Critical
Publication of KR920003866Y1 publication Critical patent/KR920003866Y1/en
Expired legal-status Critical Current

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
    • 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)
KR2019900001163U 1990-02-01 1990-02-01 Inner thread undercut treatment device of injection mold Expired KR920003866Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900001163U KR920003866Y1 (en) 1990-02-01 1990-02-01 Inner thread undercut treatment device of injection mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900001163U KR920003866Y1 (en) 1990-02-01 1990-02-01 Inner thread undercut treatment device of injection mold

Publications (2)

Publication Number Publication Date
KR910015281U true KR910015281U (en) 1991-09-25
KR920003866Y1 KR920003866Y1 (en) 1992-06-12

Family

ID=19295697

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900001163U Expired KR920003866Y1 (en) 1990-02-01 1990-02-01 Inner thread undercut treatment device of injection mold

Country Status (1)

Country Link
KR (1) KR920003866Y1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100982626B1 (en) * 2009-09-23 2010-09-27 김창숙 The injection core seperating device

Also Published As

Publication number Publication date
KR920003866Y1 (en) 1992-06-12

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Legal Events

Date Code Title Description
A201 Request for examination
UA0108 Application for utility model registration

Comment text: Application for Utility Model Registration

Patent event code: UA01011R08D

Patent event date: 19900201

UA0201 Request for examination

Patent event date: 19900201

Patent event code: UA02012R01D

Comment text: Request for Examination of Application

UG1501 Laying open of application
E902 Notification of reason for refusal
UE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event code: UE09021S01D

Patent event date: 19920222

UG1604 Publication of application

Patent event code: UG16041S01I

Comment text: Decision on Publication of Application

Patent event date: 19920515

E701 Decision to grant or registration of patent right
UE0701 Decision of registration

Patent event date: 19920828

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

REGI Registration of establishment
UR0701 Registration of establishment

Patent event date: 19920915

Patent event code: UR07011E01D

Comment text: Registration of Establishment

UR1002 Payment of registration fee

Start annual number: 1

End annual number: 3

Payment date: 19920915

LAPS Lapse due to unpaid annual fee
UC1903 Unpaid annual fee

Termination date: 19961125

Termination category: Default of registration fee