JPS60112413A - 開きコア - Google Patents

開きコア

Info

Publication number
JPS60112413A
JPS60112413A JP22081683A JP22081683A JPS60112413A JP S60112413 A JPS60112413 A JP S60112413A JP 22081683 A JP22081683 A JP 22081683A JP 22081683 A JP22081683 A JP 22081683A JP S60112413 A JPS60112413 A JP S60112413A
Authority
JP
Japan
Prior art keywords
sliding member
core
mold
core rod
projection
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
JP22081683A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0261892B2 (cs
Inventor
Kazuo Yokoikawa
横井川　一夫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DAIICHI GEYER KK
Original Assignee
DAIICHI GEYER KK
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 DAIICHI GEYER KK filed Critical DAIICHI GEYER KK
Priority to JP22081683A priority Critical patent/JPS60112413A/ja
Publication of JPS60112413A publication Critical patent/JPS60112413A/ja
Publication of JPH0261892B2 publication Critical patent/JPH0261892B2/ja
Granted 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
    • B29C45/4421—Removing or ejecting moulded articles for undercut articles using expansible or collapsible cores

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP22081683A 1983-11-25 1983-11-25 開きコア Granted JPS60112413A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22081683A JPS60112413A (ja) 1983-11-25 1983-11-25 開きコア

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22081683A JPS60112413A (ja) 1983-11-25 1983-11-25 開きコア

Publications (2)

Publication Number Publication Date
JPS60112413A true JPS60112413A (ja) 1985-06-18
JPH0261892B2 JPH0261892B2 (cs) 1990-12-21

Family

ID=16757003

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22081683A Granted JPS60112413A (ja) 1983-11-25 1983-11-25 開きコア

Country Status (1)

Country Link
JP (1) JPS60112413A (cs)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010016443A (ko) * 2000-12-11 2001-03-05 이종오 암나사 성형및 반출장치
US8585392B2 (en) 2011-05-24 2013-11-19 F&S Tool, Inc. Compression molding with successive stage cooling channels
CN108839304A (zh) * 2018-06-04 2018-11-20 安庆市洁达塑业有限公司 一种带内螺纹塑料盖注塑成型模具

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010016443A (ko) * 2000-12-11 2001-03-05 이종오 암나사 성형및 반출장치
US8585392B2 (en) 2011-05-24 2013-11-19 F&S Tool, Inc. Compression molding with successive stage cooling channels
US9475246B2 (en) 2011-05-24 2016-10-25 F&S Tool, Inc. Method of molding and mold with succesive stage cooling channels
CN108839304A (zh) * 2018-06-04 2018-11-20 安庆市洁达塑业有限公司 一种带内螺纹塑料盖注塑成型模具

Also Published As

Publication number Publication date
JPH0261892B2 (cs) 1990-12-21

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