JPS61192533A - 熱可塑性合成樹脂製棒状体の製造方法 - Google Patents

熱可塑性合成樹脂製棒状体の製造方法

Info

Publication number
JPS61192533A
JPS61192533A JP3333385A JP3333385A JPS61192533A JP S61192533 A JPS61192533 A JP S61192533A JP 3333385 A JP3333385 A JP 3333385A JP 3333385 A JP3333385 A JP 3333385A JP S61192533 A JPS61192533 A JP S61192533A
Authority
JP
Japan
Prior art keywords
resin material
cavity
rod
area
mold
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
JP3333385A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0522565B2 (enExample
Inventor
Kiyoyasu Fujii
藤井　清康
Kazuo Shimomura
和夫 下村
Taichiro Nagura
名倉　太一郎
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.)
Sekisui Chemical Co Ltd
Original Assignee
Sekisui 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 Sekisui Chemical Co Ltd filed Critical Sekisui Chemical Co Ltd
Priority to JP3333385A priority Critical patent/JPS61192533A/ja
Publication of JPS61192533A publication Critical patent/JPS61192533A/ja
Publication of JPH0522565B2 publication Critical patent/JPH0522565B2/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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • 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
    • B29C45/72—Heating or cooling
    • B29C45/73—Heating or cooling of the mould
    • 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
    • B29C45/72—Heating or cooling
    • B29C45/73—Heating or cooling of the mould
    • B29C2045/735—Heating or cooling of the mould heating a mould part and cooling another mould part during moulding
    • 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
    • B29C45/72—Heating or cooling
    • B29C45/73—Heating or cooling of the mould
    • B29C2045/7356—Heating or cooling of the mould the temperature of the mould being near or higher than the melting temperature or glass transition temperature 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
    • B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP3333385A 1985-02-21 1985-02-21 熱可塑性合成樹脂製棒状体の製造方法 Granted JPS61192533A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3333385A JPS61192533A (ja) 1985-02-21 1985-02-21 熱可塑性合成樹脂製棒状体の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3333385A JPS61192533A (ja) 1985-02-21 1985-02-21 熱可塑性合成樹脂製棒状体の製造方法

Publications (2)

Publication Number Publication Date
JPS61192533A true JPS61192533A (ja) 1986-08-27
JPH0522565B2 JPH0522565B2 (enExample) 1993-03-30

Family

ID=12383625

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3333385A Granted JPS61192533A (ja) 1985-02-21 1985-02-21 熱可塑性合成樹脂製棒状体の製造方法

Country Status (1)

Country Link
JP (1) JPS61192533A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2072225A1 (de) * 2007-12-17 2009-06-24 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren und Vorrichtung zur Herstellung von Faserverbundbauteilen
JP2016165547A (ja) * 2012-05-24 2016-09-15 サンスター スイス エスエー 歯間清掃具の製造方法及び歯間清掃具
CN114311531A (zh) * 2021-12-24 2022-04-12 太仓市众翔精密五金有限公司 一种具有非对称冷却系统的浇口偏置模具

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2072225A1 (de) * 2007-12-17 2009-06-24 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren und Vorrichtung zur Herstellung von Faserverbundbauteilen
JP2016165547A (ja) * 2012-05-24 2016-09-15 サンスター スイス エスエー 歯間清掃具の製造方法及び歯間清掃具
CN114311531A (zh) * 2021-12-24 2022-04-12 太仓市众翔精密五金有限公司 一种具有非对称冷却系统的浇口偏置模具

Also Published As

Publication number Publication date
JPH0522565B2 (enExample) 1993-03-30

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