JPS5736634A - Shashutsuseikeiniokerutairuizairyonoroshutsuboshihohooyobisonosochi - Google Patents

Shashutsuseikeiniokerutairuizairyonoroshutsuboshihohooyobisonosochi

Info

Publication number
JPS5736634A
JPS5736634A JP11287180A JP11287180A JPS5736634A JP S5736634 A JPS5736634 A JP S5736634A JP 11287180 A JP11287180 A JP 11287180A JP 11287180 A JP11287180 A JP 11287180A JP S5736634 A JPS5736634 A JP S5736634A
Authority
JP
Japan
Prior art keywords
spool
valve
chamber
resin
passage
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
JP11287180A
Other languages
English (en)
Other versions
JPS6012209B2 (ja
Inventor
Katsumi Terajima
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP11287180A priority Critical patent/JPS6012209B2/ja
Publication of JPS5736634A publication Critical patent/JPS5736634A/ja
Publication of JPS6012209B2 publication Critical patent/JPS6012209B2/ja
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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/2758—Means for preventing drooling by decompression of the moulding material
    • 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
    • B29C45/2803—Closure devices therefor comprising a member with an opening or the injection nozzle movable into or out of alignment with the sprue channel or mould gate
JP11287180A 1980-08-15 1980-08-15 射出成形における滞留材料の漏出防止方法及びその装置 Expired JPS6012209B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11287180A JPS6012209B2 (ja) 1980-08-15 1980-08-15 射出成形における滞留材料の漏出防止方法及びその装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11287180A JPS6012209B2 (ja) 1980-08-15 1980-08-15 射出成形における滞留材料の漏出防止方法及びその装置

Publications (2)

Publication Number Publication Date
JPS5736634A true JPS5736634A (ja) 1982-02-27
JPS6012209B2 JPS6012209B2 (ja) 1985-03-30

Family

ID=14597607

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11287180A Expired JPS6012209B2 (ja) 1980-08-15 1980-08-15 射出成形における滞留材料の漏出防止方法及びその装置

Country Status (1)

Country Link
JP (1) JPS6012209B2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109719902A (zh) * 2019-02-13 2019-05-07 湖南信息职业技术学院 一种注塑模具
WO2022163098A1 (ja) * 2021-02-01 2022-08-04 三菱電機株式会社 射出成形金型

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109719902A (zh) * 2019-02-13 2019-05-07 湖南信息职业技术学院 一种注塑模具
CN109719902B (zh) * 2019-02-13 2021-02-09 湖南信息职业技术学院 一种注塑模具
WO2022163098A1 (ja) * 2021-02-01 2022-08-04 三菱電機株式会社 射出成形金型

Also Published As

Publication number Publication date
JPS6012209B2 (ja) 1985-03-30

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