JPS5734936A - Screw for kneading thermoplastic resin - Google Patents

Screw for kneading thermoplastic resin

Info

Publication number
JPS5734936A
JPS5734936A JP11058780A JP11058780A JPS5734936A JP S5734936 A JPS5734936 A JP S5734936A JP 11058780 A JP11058780 A JP 11058780A JP 11058780 A JP11058780 A JP 11058780A JP S5734936 A JPS5734936 A JP S5734936A
Authority
JP
Japan
Prior art keywords
barrier
fish eye
rugged
groove
resin
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
JP11058780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6356845B2 (OSRAM
Inventor
Kenichi Omori
Wataru Kusakawa
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Petrochemical 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 Mitsubishi Petrochemical Co Ltd filed Critical Mitsubishi Petrochemical Co Ltd
Priority to JP11058780A priority Critical patent/JPS5734936A/ja
Publication of JPS5734936A publication Critical patent/JPS5734936A/ja
Publication of JPS6356845B2 publication Critical patent/JPS6356845B2/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
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/64—Screws with two or more threads
    • B29C48/65—Screws with two or more threads neighbouring threads or channels having different configurations, e.g. one thread being lower than its neighbouring thread
    • 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
    • B29C48/56—Screws having grooves or cavities other than the thread or the channel
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP11058780A 1980-08-12 1980-08-12 Screw for kneading thermoplastic resin Granted JPS5734936A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11058780A JPS5734936A (en) 1980-08-12 1980-08-12 Screw for kneading thermoplastic resin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11058780A JPS5734936A (en) 1980-08-12 1980-08-12 Screw for kneading thermoplastic resin

Publications (2)

Publication Number Publication Date
JPS5734936A true JPS5734936A (en) 1982-02-25
JPS6356845B2 JPS6356845B2 (OSRAM) 1988-11-09

Family

ID=14539628

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11058780A Granted JPS5734936A (en) 1980-08-12 1980-08-12 Screw for kneading thermoplastic resin

Country Status (1)

Country Link
JP (1) JPS5734936A (OSRAM)

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03124806U (OSRAM) * 1990-03-29 1991-12-18
WO1992003274A1 (en) * 1990-08-27 1992-03-05 E.I. Du Pont De Nemours And Company Direct fabrication
US5130076A (en) * 1990-08-27 1992-07-14 E. I. Du Pont De Nemours And Company Direct fabrication
WO1996036470A1 (en) * 1995-05-15 1996-11-21 Illinois Institute Of Technology Solid state shear extrusion pulverization
EP1028839A4 (en) * 1997-11-07 2002-01-23 Rauwendaal Extrusion Eng Inc SCREW EXTRUDERS WITH DIFFERENT DISPERSIVE MIXING ELEMENTS
EP0904924A4 (en) * 1997-02-17 2002-01-30 Mitsubishi Heavy Ind Ltd PLASTIFICATION SCREW
US6712495B2 (en) 2001-11-20 2004-03-30 E. I. Du Pont De Nemours And Company Mixing apparatus
JP2010221490A (ja) * 2009-03-23 2010-10-07 Olympus Corp 混練装置
CN102814968A (zh) * 2011-05-18 2012-12-12 莱芬豪舍机器制造公司 用于塑料的塑化装置
JP2017511270A (ja) * 2014-01-17 2017-04-20 ライフェンホイザー ゲーエムベーハー ウント ツェーオー カーゲー マシーネンファブリーク プラスチック押出スクリュー用のミキシングセクション
DE102017124091A1 (de) 2017-10-17 2019-04-18 Kraussmaffei Technologies Gmbh Scherteil und Einschnecken-Plastifiziereinheit
US10967554B2 (en) 2014-05-08 2021-04-06 Toshiba Kikai Kabushiki Kaisha Extruder screw having paths within the screw, extruder, and extrusion method
US11110638B2 (en) 2014-05-08 2021-09-07 Shibaura Machine Co., Ltd. Extruder screw having paths within the screw, extruder, and extrusion method
US11220022B2 (en) 2014-04-24 2022-01-11 Shibaura Machine Co., Ltd. Extruder screw having paths within the screw, extruder, and extrusion method
US11224991B2 (en) 2014-04-24 2022-01-18 Shibaura Machine Co., Ltd. Extruder screw having paths within the screw, extruder, and extrusion method
US11229889B2 (en) 2015-04-28 2022-01-25 Shibaura Machine Co., Ltd. Extruder screw with alternately-arranged conveyance portions and extruders and extrusion methods using the extruder screw
US11230033B2 (en) 2015-04-28 2022-01-25 Shibaura Machine Co., Ltd. Extruder screw including conveyance portions and paths within the conveyance portions, extruder, and extrusion method
US11565440B2 (en) 2014-05-08 2023-01-31 Shibaura Machine Co., Ltd. Kneading apparatus with first and second extruders

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50136352A (OSRAM) * 1974-04-17 1975-10-29

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50136352A (OSRAM) * 1974-04-17 1975-10-29

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03124806U (OSRAM) * 1990-03-29 1991-12-18
WO1992003274A1 (en) * 1990-08-27 1992-03-05 E.I. Du Pont De Nemours And Company Direct fabrication
US5130076A (en) * 1990-08-27 1992-07-14 E. I. Du Pont De Nemours And Company Direct fabrication
AU647527B2 (en) * 1990-08-27 1994-03-24 E.I. Du Pont De Nemours And Company Direct fabrication of articles from incompatible resins
WO1996036470A1 (en) * 1995-05-15 1996-11-21 Illinois Institute Of Technology Solid state shear extrusion pulverization
EP0904924A4 (en) * 1997-02-17 2002-01-30 Mitsubishi Heavy Ind Ltd PLASTIFICATION SCREW
EP1028839A4 (en) * 1997-11-07 2002-01-23 Rauwendaal Extrusion Eng Inc SCREW EXTRUDERS WITH DIFFERENT DISPERSIVE MIXING ELEMENTS
US6712495B2 (en) 2001-11-20 2004-03-30 E. I. Du Pont De Nemours And Company Mixing apparatus
JP2010221490A (ja) * 2009-03-23 2010-10-07 Olympus Corp 混練装置
CN102814968A (zh) * 2011-05-18 2012-12-12 莱芬豪舍机器制造公司 用于塑料的塑化装置
JP2017511270A (ja) * 2014-01-17 2017-04-20 ライフェンホイザー ゲーエムベーハー ウント ツェーオー カーゲー マシーネンファブリーク プラスチック押出スクリュー用のミキシングセクション
US11220022B2 (en) 2014-04-24 2022-01-11 Shibaura Machine Co., Ltd. Extruder screw having paths within the screw, extruder, and extrusion method
US11224991B2 (en) 2014-04-24 2022-01-18 Shibaura Machine Co., Ltd. Extruder screw having paths within the screw, extruder, and extrusion method
US10967554B2 (en) 2014-05-08 2021-04-06 Toshiba Kikai Kabushiki Kaisha Extruder screw having paths within the screw, extruder, and extrusion method
US11110638B2 (en) 2014-05-08 2021-09-07 Shibaura Machine Co., Ltd. Extruder screw having paths within the screw, extruder, and extrusion method
US11565440B2 (en) 2014-05-08 2023-01-31 Shibaura Machine Co., Ltd. Kneading apparatus with first and second extruders
US11752682B2 (en) 2014-05-08 2023-09-12 Shibaura Machine Co., Ltd. Extruder screw having paths within the screw, extruder, and extrusion method
US11813785B2 (en) 2014-05-08 2023-11-14 Shibaura Machine Co., Ltd. Extruder screw having paths within the screw, extruder, and extrusion method
US11229889B2 (en) 2015-04-28 2022-01-25 Shibaura Machine Co., Ltd. Extruder screw with alternately-arranged conveyance portions and extruders and extrusion methods using the extruder screw
US11230033B2 (en) 2015-04-28 2022-01-25 Shibaura Machine Co., Ltd. Extruder screw including conveyance portions and paths within the conveyance portions, extruder, and extrusion method
DE102017124091A1 (de) 2017-10-17 2019-04-18 Kraussmaffei Technologies Gmbh Scherteil und Einschnecken-Plastifiziereinheit
WO2019076561A1 (de) 2017-10-17 2019-04-25 Kraussmaffei Technologies Gmbh Scherteil für eine plastifizierschnecke
DE102017124091B4 (de) * 2017-10-17 2019-08-01 Kraussmaffei Technologies Gmbh Scherteil und Einschnecken-Plastifiziereinheit

Also Published As

Publication number Publication date
JPS6356845B2 (OSRAM) 1988-11-09

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