JPS5278963A - Mold for injection molding plastics - Google Patents

Mold for injection molding plastics

Info

Publication number
JPS5278963A
JPS5278963A JP15817875A JP15817875A JPS5278963A JP S5278963 A JPS5278963 A JP S5278963A JP 15817875 A JP15817875 A JP 15817875A JP 15817875 A JP15817875 A JP 15817875A JP S5278963 A JPS5278963 A JP S5278963A
Authority
JP
Japan
Prior art keywords
mold
injection molding
molding plastics
plastics
injection
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.)
Pending
Application number
JP15817875A
Other languages
Japanese (ja)
Inventor
Nobuo Fukushima
Kenji Miyawaki
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP15817875A priority Critical patent/JPS5278963A/en
Publication of JPS5278963A publication Critical patent/JPS5278963A/en
Pending 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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • B29C45/281—Drive means therefor
JP15817875A 1975-12-25 1975-12-25 Mold for injection molding plastics Pending JPS5278963A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15817875A JPS5278963A (en) 1975-12-25 1975-12-25 Mold for injection molding plastics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15817875A JPS5278963A (en) 1975-12-25 1975-12-25 Mold for injection molding plastics

Publications (1)

Publication Number Publication Date
JPS5278963A true JPS5278963A (en) 1977-07-02

Family

ID=15665965

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15817875A Pending JPS5278963A (en) 1975-12-25 1975-12-25 Mold for injection molding plastics

Country Status (1)

Country Link
JP (1) JPS5278963A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60257214A (en) * 1984-05-29 1985-12-19 モ−ルド−マスタ−ズ、リミテツド Peripheral section opening type coring gate for injection moldign
JPS62166017U (en) * 1986-04-14 1987-10-21
JP2007107816A (en) * 2005-10-13 2007-04-26 Kyoritsu Air Tech Inc Air capacity controller

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60257214A (en) * 1984-05-29 1985-12-19 モ−ルド−マスタ−ズ、リミテツド Peripheral section opening type coring gate for injection moldign
JPH0331328B2 (en) * 1984-05-29 1991-05-02 Mold Masters Ltd
JPS62166017U (en) * 1986-04-14 1987-10-21
JP2007107816A (en) * 2005-10-13 2007-04-26 Kyoritsu Air Tech Inc Air capacity controller

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