JPS60220724A - 予備可塑化装置 - Google Patents

予備可塑化装置

Info

Publication number
JPS60220724A
JPS60220724A JP59077222A JP7722284A JPS60220724A JP S60220724 A JPS60220724 A JP S60220724A JP 59077222 A JP59077222 A JP 59077222A JP 7722284 A JP7722284 A JP 7722284A JP S60220724 A JPS60220724 A JP S60220724A
Authority
JP
Japan
Prior art keywords
screw
resin
heating cylinder
injection
opening
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
JP59077222A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6357213B2 (en, 2012
Inventor
Nobuyuki Nakamura
伸之 中村
Tokuo Matsui
篤男 松井
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.)
Nissei Plastic Industrial Co Ltd
Original Assignee
Nissei Plastic Industrial 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 Nissei Plastic Industrial Co Ltd filed Critical Nissei Plastic Industrial Co Ltd
Priority to JP59077222A priority Critical patent/JPS60220724A/ja
Publication of JPS60220724A publication Critical patent/JPS60220724A/ja
Publication of JPS6357213B2 publication Critical patent/JPS6357213B2/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
    • B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
    • B29C45/54—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP59077222A 1984-04-17 1984-04-17 予備可塑化装置 Granted JPS60220724A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59077222A JPS60220724A (ja) 1984-04-17 1984-04-17 予備可塑化装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59077222A JPS60220724A (ja) 1984-04-17 1984-04-17 予備可塑化装置

Publications (2)

Publication Number Publication Date
JPS60220724A true JPS60220724A (ja) 1985-11-05
JPS6357213B2 JPS6357213B2 (en, 2012) 1988-11-10

Family

ID=13627820

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59077222A Granted JPS60220724A (ja) 1984-04-17 1984-04-17 予備可塑化装置

Country Status (1)

Country Link
JP (1) JPS60220724A (en, 2012)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0212818U (en, 2012) * 1988-07-08 1990-01-26
JP2002540979A (ja) * 1999-04-02 2002-12-03 トレクセル・インコーポレーテッド 圧力制限エレメントを有するシステムを含む発泡材料の製造法
WO2014132598A1 (ja) * 2013-02-26 2014-09-04 東洋製罐グループホールディングス株式会社 発泡性射出成形体の製造方法及びその射出装置
EP4008519A1 (de) * 2020-12-01 2022-06-08 Helix GmbH Einschneckenextruder zur kunststoffplastifizierung

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1293319A4 (en) * 2000-05-31 2006-05-24 Asahi Chemical Ind INJECTION MOLDING PROCESS

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0212818U (en, 2012) * 1988-07-08 1990-01-26
JP2002540979A (ja) * 1999-04-02 2002-12-03 トレクセル・インコーポレーテッド 圧力制限エレメントを有するシステムを含む発泡材料の製造法
WO2014132598A1 (ja) * 2013-02-26 2014-09-04 東洋製罐グループホールディングス株式会社 発泡性射出成形体の製造方法及びその射出装置
JP2014162144A (ja) * 2013-02-26 2014-09-08 Toyo Seikan Kaisha Ltd 発泡性射出成形体の製造方法及びその射出装置
US10160144B2 (en) 2013-02-26 2018-12-25 Toyo Seikan Group Holdings, Ltd. Method for manufacturing foamable injection molding and injection device therefor
US10543627B2 (en) 2013-02-26 2020-01-28 Toyo Seikan Group Holdings, Ltd. Method for manufacturing foamable injection molding and injection device therefor
EP4008519A1 (de) * 2020-12-01 2022-06-08 Helix GmbH Einschneckenextruder zur kunststoffplastifizierung

Also Published As

Publication number Publication date
JPS6357213B2 (en, 2012) 1988-11-10

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees