JPS6316249B2 - - Google Patents

Info

Publication number
JPS6316249B2
JPS6316249B2 JP58087652A JP8765283A JPS6316249B2 JP S6316249 B2 JPS6316249 B2 JP S6316249B2 JP 58087652 A JP58087652 A JP 58087652A JP 8765283 A JP8765283 A JP 8765283A JP S6316249 B2 JPS6316249 B2 JP S6316249B2
Authority
JP
Japan
Prior art keywords
stage
screw
twin
section
cylinder barrel
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
JP58087652A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59214631A (ja
Inventor
Bunro Tsuda
Kansaburo Kubota
Yukio Imamura
Noriki Hirota
Shigeru Narimatsu
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.)
Japan Steel Works Ltd
Original Assignee
Japan Steel Works 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 Japan Steel Works Ltd filed Critical Japan Steel Works Ltd
Priority to JP58087652A priority Critical patent/JPS59214631A/ja
Publication of JPS59214631A publication Critical patent/JPS59214631A/ja
Publication of JPS6316249B2 publication Critical patent/JPS6316249B2/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
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/484—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws with two shafts provided with screws, e.g. one screw being shorter than the other
    • 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
    • B29C48/41—Intermeshing counter-rotating 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
    • B29C48/25—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
    • B29C48/67—Screws having incorporated mixing devices not provided for in groups B29C48/52 - B29C48/66
    • 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
    • B29C48/76—Venting, drying means; Degassing means
    • 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
    • B29C48/76—Venting, drying means; Degassing means
    • B29C48/761—Venting, drying means; Degassing means the vented material being 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
    • B29C48/03—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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP58087652A 1983-05-20 1983-05-20 二軸押出機 Granted JPS59214631A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58087652A JPS59214631A (ja) 1983-05-20 1983-05-20 二軸押出機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58087652A JPS59214631A (ja) 1983-05-20 1983-05-20 二軸押出機

Publications (2)

Publication Number Publication Date
JPS59214631A JPS59214631A (ja) 1984-12-04
JPS6316249B2 true JPS6316249B2 (enrdf_load_stackoverflow) 1988-04-08

Family

ID=13920891

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58087652A Granted JPS59214631A (ja) 1983-05-20 1983-05-20 二軸押出機

Country Status (1)

Country Link
JP (1) JPS59214631A (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS609710A (ja) * 1983-06-29 1985-01-18 Japan Steel Works Ltd:The 再生ペレツト製造方法
JPS6385117A (ja) * 1986-09-26 1988-04-15 Plast Kogaku Kenkyusho:Kk ピツチ系炭素繊維の溶融紡糸機
DE69033455T2 (de) * 1989-10-31 2000-09-21 E.I. Du Pont De Nemours & Co. (N.D.Ges. Des Staates Delaware), Wilmington Vorkoagulationsverfahren zur Einführung von organischen faserartigen Füllstoffen in SBR
JPH07100325B2 (ja) * 1991-07-03 1995-11-01 株式会社神戸製鋼所 ２軸連続混練機とこれを用いた混練方法
JPH06126809A (ja) * 1992-10-19 1994-05-10 Japan Steel Works Ltd:The 二軸押出機の脱水方法及び装置
DE4402394B4 (de) * 1994-01-27 2005-02-10 Basf Ag Verfahren zur Entwässerung von wasserfeuchtem Pfropfkautschuk
DE19914143A1 (de) * 1999-03-27 2000-09-28 Bayer Ag Vorrichtung und Verfahren zum Entgasen von Kunststoffen, insbesondere von hochmolekularen Polycarbonatlösungen
EP1171271B1 (en) * 1999-04-16 2005-07-27 Cabot Corporation Method and apparatus for producing and treating elastomer composites, and elastomere composite obtainable by the method
JP4653699B2 (ja) * 2006-06-16 2011-03-16 新日本製鐵株式会社 廃プラスチック高密度減容成形機の排気方法及び廃プラスチック高密度減容成形機
RU2013155322A (ru) 2011-05-13 2015-06-20 Нфм Вэлдинг Инджинирс, Инк. Улучшенная обезвоживающая машина и способ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5334860A (en) * 1976-09-13 1978-03-31 Mitsubishi Heavy Ind Ltd Vent extruder
JPS5716328U (enrdf_load_stackoverflow) * 1980-07-01 1982-01-27

Also Published As

Publication number Publication date
JPS59214631A (ja) 1984-12-04

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