JPS6151971B2 - - Google Patents

Info

Publication number
JPS6151971B2
JPS6151971B2 JP53125454A JP12545478A JPS6151971B2 JP S6151971 B2 JPS6151971 B2 JP S6151971B2 JP 53125454 A JP53125454 A JP 53125454A JP 12545478 A JP12545478 A JP 12545478A JP S6151971 B2 JPS6151971 B2 JP S6151971B2
Authority
JP
Japan
Prior art keywords
screw
groove depth
resin
outer diameter
diameter
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.)
Expired
Application number
JP53125454A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5551543A (en
Inventor
Isamu Tanimoto
Kuniaki Endo
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.)
Shibaura Machine Co Ltd
Original Assignee
Toshiba Machine 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 Toshiba Machine Co Ltd filed Critical Toshiba Machine Co Ltd
Priority to JP12545478A priority Critical patent/JPS5551543A/ja
Publication of JPS5551543A publication Critical patent/JPS5551543A/ja
Publication of JPS6151971B2 publication Critical patent/JPS6151971B2/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
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/402—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders the screws having intermeshing parts
    • 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
    • B29C48/52—Screws with an outer diameter varying along the longitudinal axis, e.g. for obtaining different thread clearance
    • B29C48/525—Conical screws
    • 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
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP12545478A 1978-10-12 1978-10-12 Conical multi-shaft extruder screw Granted JPS5551543A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12545478A JPS5551543A (en) 1978-10-12 1978-10-12 Conical multi-shaft extruder screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12545478A JPS5551543A (en) 1978-10-12 1978-10-12 Conical multi-shaft extruder screw

Publications (2)

Publication Number Publication Date
JPS5551543A JPS5551543A (en) 1980-04-15
JPS6151971B2 true JPS6151971B2 (en]) 1986-11-11

Family

ID=14910486

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12545478A Granted JPS5551543A (en) 1978-10-12 1978-10-12 Conical multi-shaft extruder screw

Country Status (1)

Country Link
JP (1) JPS5551543A (en])

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58110226A (ja) * 1981-12-22 1983-06-30 マプラン・マシ−ネン・ウント・テクニツシエ・アンラ−ゲン・プラヌングス・ウント・フエルテイグングス・ゲゼルシヤフト・エムベ−ハ− 二重スクリユ−プレス
EP0744269A3 (en) * 1995-05-24 1997-09-10 American Maplan Corp Twin screw extruder
IT1282578B1 (it) * 1996-02-07 1998-03-31 Pomini Spa Procedimento e macchina per la mescolazione con laminazione in continuo di materiale termoplastico
US6609819B2 (en) 2001-07-24 2003-08-26 Wenger Mfg Twin screw extruder with conical non-parallel converging screws
DE10359774A1 (de) * 2003-12-19 2005-07-14 Thyssenkrupp Elastomertechnik Gmbh Vorrichtung
JP4813826B2 (ja) * 2005-06-09 2011-11-09 三菱重工業株式会社 二軸フィーダ並びにこれを用いたシーティング装置及び混練システム
JP5027717B2 (ja) * 2008-04-08 2012-09-19 株式会社モリヤマ ２軸押出機
SI2580042T1 (sl) * 2010-06-09 2014-12-31 Helmuth Schulz Naparava za obdelavo materiala z mešanjem in/ali plastificiranjem

Also Published As

Publication number Publication date
JPS5551543A (en) 1980-04-15

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