JPS5142767A - - Google Patents

Info

Publication number
JPS5142767A
JPS5142767A JP49116982A JP11698274A JPS5142767A JP S5142767 A JPS5142767 A JP S5142767A JP 49116982 A JP49116982 A JP 49116982A JP 11698274 A JP11698274 A JP 11698274A JP S5142767 A JPS5142767 A JP S5142767A
Authority
JP
Japan
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
JP49116982A
Other languages
Japanese (ja)
Inventor
Hisateru Akachi
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.)
Oki Electric Cable Co Ltd
Original Assignee
Oki Electric Cable 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 Oki Electric Cable Co Ltd filed Critical Oki Electric Cable Co Ltd
Priority to JP49116982A priority Critical patent/JPS5142767A/ja
Publication of JPS5142767A publication Critical patent/JPS5142767A/ja
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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/535—Screws with thread pitch varying along the longitudinal axis
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/51—Screws with internal flow passages, e.g. for molten 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
JP49116982A 1974-10-09 1974-10-09 Pending JPS5142767A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP49116982A JPS5142767A (en) 1974-10-09 1974-10-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49116982A JPS5142767A (en) 1974-10-09 1974-10-09

Publications (1)

Publication Number Publication Date
JPS5142767A true JPS5142767A (en) 1976-04-12

Family

ID=14700550

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49116982A Pending JPS5142767A (en) 1974-10-09 1974-10-09

Country Status (1)

Country Link
JP (1) JPS5142767A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60129233A (en) * 1983-12-16 1985-07-10 Purakoo:Kk Method and machine for extrusion of thermoplastic synthetic resin
WO2002055282A1 (en) * 2001-01-11 2002-07-18 Sekisui Chemical Co., Ltd. Forming device for thermoplastic resin formed part
CN101890801A (en) * 2010-04-27 2010-11-24 昆山科信橡塑机械有限公司 Low-order screw of low-smoke halogen-free material

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60129233A (en) * 1983-12-16 1985-07-10 Purakoo:Kk Method and machine for extrusion of thermoplastic synthetic resin
WO2002055282A1 (en) * 2001-01-11 2002-07-18 Sekisui Chemical Co., Ltd. Forming device for thermoplastic resin formed part
JP2002205319A (en) * 2001-01-11 2002-07-23 Sekisui Chem Co Ltd Apparatus for molding thermoplastic resin molding
US6652254B2 (en) 2001-01-11 2003-11-25 Sekisui Chemical Co., Ltd. Molding apparatus including screw for molded articles of thermoplastic gas impregnated resin
KR100832819B1 (en) 2001-01-11 2008-05-28 세키스이가가쿠 고교가부시키가이샤 Injection molding apparatus for molded articles of thermoplastic resin
CN101890801A (en) * 2010-04-27 2010-11-24 昆山科信橡塑机械有限公司 Low-order screw of low-smoke halogen-free material

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