JP2002160283A - 押出成形機および押出成形方法 - Google Patents

押出成形機および押出成形方法

Info

Publication number
JP2002160283A
JP2002160283A JP2000355847A JP2000355847A JP2002160283A JP 2002160283 A JP2002160283 A JP 2002160283A JP 2000355847 A JP2000355847 A JP 2000355847A JP 2000355847 A JP2000355847 A JP 2000355847A JP 2002160283 A JP2002160283 A JP 2002160283A
Authority
JP
Japan
Prior art keywords
screw
flight
extruder
extrusion molding
pipe
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.)
Withdrawn
Application number
JP2000355847A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002160283A5 (enExample
Inventor
Yukio Ishida
田 行 雄 石
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.)
Mitsui Chemicals Inc
Original Assignee
Mitsui Chemicals Inc
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 Mitsui Chemicals Inc filed Critical Mitsui Chemicals Inc
Priority to JP2000355847A priority Critical patent/JP2002160283A/ja
Publication of JP2002160283A publication Critical patent/JP2002160283A/ja
Publication of JP2002160283A5 publication Critical patent/JP2002160283A5/ja
Withdrawn legal-status Critical Current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
    • B29C48/63—Screws having sections without mixing elements or threads, i.e. having cylinder shaped sections
    • 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
    • B29C48/385—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in separate barrels
    • 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
    • B29C48/25—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
    • B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP2000355847A 2000-11-22 2000-11-22 押出成形機および押出成形方法 Withdrawn JP2002160283A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000355847A JP2002160283A (ja) 2000-11-22 2000-11-22 押出成形機および押出成形方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000355847A JP2002160283A (ja) 2000-11-22 2000-11-22 押出成形機および押出成形方法

Publications (2)

Publication Number Publication Date
JP2002160283A true JP2002160283A (ja) 2002-06-04
JP2002160283A5 JP2002160283A5 (enExample) 2006-12-28

Family

ID=18828191

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000355847A Withdrawn JP2002160283A (ja) 2000-11-22 2000-11-22 押出成形機および押出成形方法

Country Status (1)

Country Link
JP (1) JP2002160283A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108284577A (zh) * 2018-01-30 2018-07-17 苏州金纬机械制造有限公司 双壁波纹管口模结构
CN111409244A (zh) * 2019-01-08 2020-07-14 湖北江升新材料有限公司 模头螺栓对位方法
CN114606826A (zh) * 2022-03-11 2022-06-10 湖南优冠体育材料有限公司 一种环保净味预制型塑胶跑道卷材、制备方法及设备

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108284577A (zh) * 2018-01-30 2018-07-17 苏州金纬机械制造有限公司 双壁波纹管口模结构
CN111409244A (zh) * 2019-01-08 2020-07-14 湖北江升新材料有限公司 模头螺栓对位方法
CN111409244B (zh) * 2019-01-08 2023-05-30 湖北江升新材料有限公司 模头螺栓对位方法
CN114606826A (zh) * 2022-03-11 2022-06-10 湖南优冠体育材料有限公司 一种环保净味预制型塑胶跑道卷材、制备方法及设备
CN114606826B (zh) * 2022-03-11 2022-11-04 湖南优冠体育材料有限公司 一种环保净味预制型塑胶跑道卷材、制备方法及设备

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