JPS5817122U - スクリユ - Google Patents

スクリユ

Info

Publication number
JPS5817122U
JPS5817122U JP1981110597U JP11059781U JPS5817122U JP S5817122 U JPS5817122 U JP S5817122U JP 1981110597 U JP1981110597 U JP 1981110597U JP 11059781 U JP11059781 U JP 11059781U JP S5817122 U JPS5817122 U JP S5817122U
Authority
JP
Japan
Prior art keywords
flight
skrill
screw
clearance
tip
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
JP1981110597U
Other languages
English (en)
Other versions
JPS619702Y2 (ja
Inventor
三郎 松林
薫 高野
幸夫 田村
Original Assignee
三菱重工業株式会社
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 三菱重工業株式会社 filed Critical 三菱重工業株式会社
Priority to JP1981110597U priority Critical patent/JPS5817122U/ja
Publication of JPS5817122U publication Critical patent/JPS5817122U/ja
Application granted granted Critical
Publication of JPS619702Y2 publication Critical patent/JPS619702Y2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第１図は従来の単軸押出機のスクリュの側面図、第２図
は第１図のＡ−Ａ断面図、第３図は第１図のスクリュの
展開図、第４図は本考案の実施例を示すスクリュの展開
図、第５図は第４図のＢ−Ｂ断面図、第６図は第４図の
Ｃ−Ｃ断面図、第７図、第８図及び第９図は夫々本考案
の第２、第３及び第４実施例を示すスクリュの展開図で
ある。 図の主要部分の説明、７・・・スクリュ、８・・・主フ
ライト、９・・・第１副フライト、１０・・・第２副フ
ライト、１１・・・固定セクション溝、１２・・・半溶
融セクション溝、１３・・・溶融セクション溝、δ１．
δ２・・・クリアランス。 第３図

Claims (1)

    【実用新案登録請求の範囲】
  1. 二重フライト部番２個所以上設け、かつ主フライトと各
    副フライトのクリアランスを先端に行く程漸減するよう
    １こしたことを特徴とするスクリュ。
JP1981110597U 1981-07-25 1981-07-25 スクリユ Granted JPS5817122U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981110597U JPS5817122U (ja) 1981-07-25 1981-07-25 スクリユ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981110597U JPS5817122U (ja) 1981-07-25 1981-07-25 スクリユ

Publications (2)

Publication Number Publication Date
JPS5817122U true JPS5817122U (ja) 1983-02-02
JPS619702Y2 JPS619702Y2 (ja) 1986-03-28

Family

ID=29904962

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981110597U Granted JPS5817122U (ja) 1981-07-25 1981-07-25 スクリユ

Country Status (1)

Country Link
JP (1) JPS5817122U (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61141513A (ja) * 1984-12-14 1986-06-28 Toshiba Mach Co Ltd プラスチツク成形用スクリユ
JPS61141512A (ja) * 1984-12-14 1986-06-28 Toshiba Mach Co Ltd プラスチツク成形用スクリユ
JPS61144326A (ja) * 1984-12-19 1986-07-02 Toshiba Mach Co Ltd プラスチツク成形用スクリユ
JP2009286097A (ja) * 2008-06-02 2009-12-10 Sekisui Chem Co Ltd スクリュー及び成形品製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54154374U (ja) * 1978-04-20 1979-10-26
JPS54150472A (en) * 1978-05-18 1979-11-26 Japan Steel Works Ltd Thermoplastic resin blending screw

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54154374U (ja) * 1978-04-20 1979-10-26
JPS54150472A (en) * 1978-05-18 1979-11-26 Japan Steel Works Ltd Thermoplastic resin blending screw

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61141513A (ja) * 1984-12-14 1986-06-28 Toshiba Mach Co Ltd プラスチツク成形用スクリユ
JPS61141512A (ja) * 1984-12-14 1986-06-28 Toshiba Mach Co Ltd プラスチツク成形用スクリユ
JPS61144326A (ja) * 1984-12-19 1986-07-02 Toshiba Mach Co Ltd プラスチツク成形用スクリユ
JP2009286097A (ja) * 2008-06-02 2009-12-10 Sekisui Chem Co Ltd スクリュー及び成形品製造方法

Also Published As

Publication number Publication date
JPS619702Y2 (ja) 1986-03-28

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