JPS5551543A - Conical multi-shaft extruder screw - Google Patents

Conical multi-shaft extruder screw

Info

Publication number
JPS5551543A
JPS5551543A JP12545478A JP12545478A JPS5551543A JP S5551543 A JPS5551543 A JP S5551543A JP 12545478 A JP12545478 A JP 12545478A JP 12545478 A JP12545478 A JP 12545478A JP S5551543 A JPS5551543 A JP S5551543A
Authority
JP
Japan
Prior art keywords
depth
base
extruder screw
shaft extruder
groove
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
JP12545478A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6151971B2 (enrdf_load_stackoverflow
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 true JPS5551543A (en) 1980-04-15
JPS6151971B2 JPS6151971B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (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
EP0788868A1 (en) * 1996-02-07 1997-08-13 POMINI S.p.A. Process and machine for the mixing with continuous rolling of thermoplastic material
EP0744269A3 (en) * 1995-05-24 1997-09-10 American Maplan Corp Twin screw extruder
WO2003009982A2 (en) 2001-07-24 2003-02-06 Wenger Manufacturing, Inc. Two screw extruder with conical non/parallel converging screws
EP1543930A3 (de) * 2003-12-19 2005-07-13 ThyssenKrupp Elastomertechnik GmbH Vorrichtung zum Verarbeiten von Gummi
JP2006341488A (ja) * 2005-06-09 2006-12-21 Mitsubishi Heavy Ind Ltd 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
US20110091596A1 (en) * 2008-04-08 2011-04-21 Moriyama Company Ltd. Two-shaft extruder
WO2011153557A1 (de) * 2010-06-09 2011-12-15 Helmuth Schulz Vorrichtung zur verarbeitung von material durch mischung und/oder plastifizierung

Cited By (12)

* 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
EP0788868A1 (en) * 1996-02-07 1997-08-13 POMINI S.p.A. Process and machine for the mixing with continuous rolling of thermoplastic material
WO2003009982A2 (en) 2001-07-24 2003-02-06 Wenger Manufacturing, Inc. Two screw extruder with conical non/parallel converging screws
EP1417083A4 (en) * 2001-07-24 2007-09-19 Wenger Mfg DOUBLE SCREW EXTRUDERS WITH CONICAL, NON-PAINTED, CONVERGING SCAN
EP1543930A3 (de) * 2003-12-19 2005-07-13 ThyssenKrupp Elastomertechnik GmbH Vorrichtung zum Verarbeiten von Gummi
JP2006341488A (ja) * 2005-06-09 2006-12-21 Mitsubishi Heavy Ind Ltd 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
US20110091596A1 (en) * 2008-04-08 2011-04-21 Moriyama Company Ltd. Two-shaft extruder
US8905623B2 (en) * 2008-04-08 2014-12-09 Moriyama Company Ltd. Two-shaft extruder with screw blade contact preventing mechanism
WO2011153557A1 (de) * 2010-06-09 2011-12-15 Helmuth Schulz Vorrichtung zur verarbeitung von material durch mischung und/oder plastifizierung
JP2013528515A (ja) * 2010-06-09 2013-07-11 ヘルムート シユルツ， 混合及び／又は可塑化により材料を処理する装置
US9346190B2 (en) 2010-06-09 2016-05-24 Helmuth Schulz Device for processing material by mixing and/or plasticating

Also Published As

Publication number Publication date
JPS6151971B2 (enrdf_load_stackoverflow) 1986-11-11

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