JPH0261898B2 - - Google Patents

Info

Publication number
JPH0261898B2
JPH0261898B2 JP60180847A JP18084785A JPH0261898B2 JP H0261898 B2 JPH0261898 B2 JP H0261898B2 JP 60180847 A JP60180847 A JP 60180847A JP 18084785 A JP18084785 A JP 18084785A JP H0261898 B2 JPH0261898 B2 JP H0261898B2
Authority
JP
Japan
Prior art keywords
section
resin
screw
stress relaxation
pitch
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 - Lifetime
Application number
JP60180847A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6241016A (ja
Inventor
Toyoichi Takubo
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.)
Idemitsu Petrochemical Co Ltd
Original Assignee
Idemitsu 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 Idemitsu Petrochemical Co Ltd filed Critical Idemitsu Petrochemical Co Ltd
Priority to JP60180847A priority Critical patent/JPS6241016A/ja
Priority to EP86111300A priority patent/EP0213510B2/en
Priority to DE8686111300T priority patent/DE3668577D1/de
Priority to US06/896,902 priority patent/US4729666A/en
Publication of JPS6241016A publication Critical patent/JPS6241016A/ja
Publication of JPH0261898B2 publication Critical patent/JPH0261898B2/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
    • 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)
JP60180847A 1985-08-16 1985-08-16 熱可塑性樹脂成形用スクリユ− Granted JPS6241016A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP60180847A JPS6241016A (ja) 1985-08-16 1985-08-16 熱可塑性樹脂成形用スクリユ−
EP86111300A EP0213510B2 (en) 1985-08-16 1986-08-14 Screw for molding thermoplastic resin
DE8686111300T DE3668577D1 (de) 1985-08-16 1986-08-14 Schnecke zum verarbeiten von thermoplastischem kunststoff.
US06/896,902 US4729666A (en) 1985-08-16 1986-08-15 Screw for molding thermoplastic resin having a stress relaxation section

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60180847A JPS6241016A (ja) 1985-08-16 1985-08-16 熱可塑性樹脂成形用スクリユ−

Publications (2)

Publication Number Publication Date
JPS6241016A JPS6241016A (ja) 1987-02-23
JPH0261898B2 true JPH0261898B2 (en]) 1990-12-21

Family

ID=16090396

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60180847A Granted JPS6241016A (ja) 1985-08-16 1985-08-16 熱可塑性樹脂成形用スクリユ−

Country Status (1)

Country Link
JP (1) JPS6241016A (en])

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04107794U (ja) * 1991-02-25 1992-09-17 日本電信電話株式会社 小型高所作業車
JPH0582985U (ja) * 1992-04-10 1993-11-09 株式会社ユアテック 高所作業車

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3672418B2 (ja) * 1997-07-31 2005-07-20 三井化学株式会社 通気性フィルムの製造装置及びこれを用いた通気性フィルムの製造方法
JP4670173B2 (ja) * 2000-05-12 2011-04-13 株式会社デンソー 押出成形装置
JP4861572B2 (ja) * 2001-07-18 2012-01-25 株式会社シマノ 衣服
JP4367626B2 (ja) * 2004-02-13 2009-11-18 グンゼ株式会社 半導電性ダイシング用基体フイルムの製造方法
IT1397297B1 (it) * 2009-11-25 2013-01-04 Polymtec Trading Ag Ora Polymtec Engineering Ag Articolo a base di polistirolo estruso, procedimento ed impianto per ottenere tale articolo

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5363468A (en) * 1976-11-18 1978-06-06 Japan Steel Works Ltd Extruder
JPS5838135A (ja) * 1981-09-01 1983-03-05 Ube Ind Ltd ベント式成形機用スクリユ
JPS59169826A (ja) * 1983-03-17 1984-09-25 Ube Ind Ltd 樹脂の混練可塑化装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04107794U (ja) * 1991-02-25 1992-09-17 日本電信電話株式会社 小型高所作業車
JPH0582985U (ja) * 1992-04-10 1993-11-09 株式会社ユアテック 高所作業車

Also Published As

Publication number Publication date
JPS6241016A (ja) 1987-02-23

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