JPS5741932A - Manufacture of extruded article and device therefor - Google Patents

Manufacture of extruded article and device therefor

Info

Publication number
JPS5741932A
JPS5741932A JP55117917A JP11791780A JPS5741932A JP S5741932 A JPS5741932 A JP S5741932A JP 55117917 A JP55117917 A JP 55117917A JP 11791780 A JP11791780 A JP 11791780A JP S5741932 A JPS5741932 A JP S5741932A
Authority
JP
Japan
Prior art keywords
molten resin
charging port
kneaded
additive
main screw
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
JP55117917A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6147692B2 (enrdf_load_stackoverflow
Inventor
Katsuichi Tanaka
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 JP55117917A priority Critical patent/JPS5741932A/ja
Publication of JPS5741932A publication Critical patent/JPS5741932A/ja
Publication of JPS6147692B2 publication Critical patent/JPS6147692B2/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
    • B29C48/74—Bypassing means, i.e. part of the molten material being diverted into downstream stages of the extruder
    • B29C48/745—Bypassing means, i.e. part of the molten material being diverted into downstream stages of the extruder for plasticising or homogenising devices
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/29—Feeding the extrusion material to the extruder in liquid form
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/297—Feeding the extrusion material to the extruder at several locations, e.g. using several hoppers or using a separate additive feeding
    • 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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/39—Plasticisers, homogenisers or feeders comprising two or more stages a first extruder feeding the melt into an intermediate location of a second extruder
    • 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
    • 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
    • B29C48/55—Screws having reverse-feeding elements
    • 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)
JP55117917A 1980-08-27 1980-08-27 Manufacture of extruded article and device therefor Granted JPS5741932A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55117917A JPS5741932A (en) 1980-08-27 1980-08-27 Manufacture of extruded article and device therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55117917A JPS5741932A (en) 1980-08-27 1980-08-27 Manufacture of extruded article and device therefor

Publications (2)

Publication Number Publication Date
JPS5741932A true JPS5741932A (en) 1982-03-09
JPS6147692B2 JPS6147692B2 (enrdf_load_stackoverflow) 1986-10-21

Family

ID=14723371

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55117917A Granted JPS5741932A (en) 1980-08-27 1980-08-27 Manufacture of extruded article and device therefor

Country Status (1)

Country Link
JP (1) JPS5741932A (enrdf_load_stackoverflow)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58189112A (ja) * 1982-04-30 1983-11-04 Nitto Electric Ind Co Ltd 生理活性物質含有物の製法
US5227111A (en) * 1991-05-06 1993-07-13 Dow Corning, S.A. Manufacture of moisture curable organosiloxane compositions
WO2001003907A1 (de) * 1999-07-12 2001-01-18 Helmut Bacher Vorrichtung und verfahren zur einbringung von empfindlichen additiven in thermoplastisches kunststoffmaterial
EP1491245A4 (en) * 2002-03-20 2005-08-10 Matsushita Electric Ind Co Ltd EXTRACTION DEVICE
DE102004007479B4 (de) * 2004-02-13 2009-01-22 Kraussmaffei Berstorff Gmbh Verfahren und Vorrichtung zur Verarbeitung von mindestens zwei Materialien zu einem Produkt
ITMI20091775A1 (it) * 2009-10-15 2011-04-16 Maria Massimo De Procedimento per la produzione di manufatti con gomma riciclata particolarmente da pneumatici, nonché impianto per la sua attuazione e manufatto ottenuto.
WO2015163197A1 (ja) * 2014-04-24 2015-10-29 東芝機械株式会社 押出機用スクリュ並びに押出機および押出方法
CN106457612A (zh) * 2014-05-08 2017-02-22 东芝机械株式会社 挤出机用螺杆、挤出机以及挤出方法
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
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

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58189112A (ja) * 1982-04-30 1983-11-04 Nitto Electric Ind Co Ltd 生理活性物質含有物の製法
US5227111A (en) * 1991-05-06 1993-07-13 Dow Corning, S.A. Manufacture of moisture curable organosiloxane compositions
WO2001003907A1 (de) * 1999-07-12 2001-01-18 Helmut Bacher Vorrichtung und verfahren zur einbringung von empfindlichen additiven in thermoplastisches kunststoffmaterial
EP1491245A4 (en) * 2002-03-20 2005-08-10 Matsushita Electric Ind Co Ltd EXTRACTION DEVICE
DE102004007479B4 (de) * 2004-02-13 2009-01-22 Kraussmaffei Berstorff Gmbh Verfahren und Vorrichtung zur Verarbeitung von mindestens zwei Materialien zu einem Produkt
ITMI20091775A1 (it) * 2009-10-15 2011-04-16 Maria Massimo De Procedimento per la produzione di manufatti con gomma riciclata particolarmente da pneumatici, nonché impianto per la sua attuazione e manufatto ottenuto.
CN105980122B (zh) * 2014-04-24 2018-01-05 东芝机械株式会社 挤出机用螺杆、挤出机以及挤出方法
JP2015214143A (ja) * 2014-04-24 2015-12-03 東芝機械株式会社 押出機用スクリュ並びに押出機および押出方法
CN105980122A (zh) * 2014-04-24 2016-09-28 东芝机械株式会社 挤出机用螺杆、挤出机以及挤出方法
US11224991B2 (en) 2014-04-24 2022-01-18 Shibaura Machine Co., Ltd. Extruder screw having paths within the screw, extruder, and extrusion method
WO2015163197A1 (ja) * 2014-04-24 2015-10-29 東芝機械株式会社 押出機用スクリュ並びに押出機および押出方法
US11220022B2 (en) 2014-04-24 2022-01-11 Shibaura Machine Co., Ltd. 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
US10967554B2 (en) 2014-05-08 2021-04-06 Toshiba Kikai Kabushiki Kaisha Extruder screw having paths within the screw, extruder, and extrusion method
CN106457612B (zh) * 2014-05-08 2018-12-04 东芝机械株式会社 挤出机用螺杆、挤出机以及挤出方法
CN106457612A (zh) * 2014-05-08 2017-02-22 东芝机械株式会社 挤出机用螺杆、挤出机以及挤出方法
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

Also Published As

Publication number Publication date
JPS6147692B2 (enrdf_load_stackoverflow) 1986-10-21

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