JPS6094922U - スクリユ - Google Patents

スクリユ

Info

Publication number
JPS6094922U
JPS6094922U JP1983185795U JP18579583U JPS6094922U JP S6094922 U JPS6094922 U JP S6094922U JP 1983185795 U JP1983185795 U JP 1983185795U JP 18579583 U JP18579583 U JP 18579583U JP S6094922 U JPS6094922 U JP S6094922U
Authority
JP
Japan
Prior art keywords
screw
view
cross
section
skrill
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.)
Pending
Application number
JP1983185795U
Other languages
English (en)
Inventor
清 木下
工藤　今朝信
浩司 久保田
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP1983185795U priority Critical patent/JPS6094922U/ja
Publication of JPS6094922U publication Critical patent/JPS6094922U/ja
Pending 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
    • 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
    • B29C48/59—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw
    • B29C48/605—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw the thread being discontinuous

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (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図は従来の先端部にミキシング部を持つ押、出機の
側断面図、第２図は第１図のフライトが繋がっている部
分の樹脂の溶融状態を示す正面断面図、第３図は同側面
図、第４図は第１図あフライトが切欠きされている部分
の樹脂の溶融状態を示゛　す正面断面図、第５図は同側
面図く第６図は本考案の実施例を示すスクリュの側面図
、第７図は同外面展開図、第８図は第６図のＡ−Ａ断面
図、第　９図は第６図のＢ−Ｂ断面図、第１０図は第７
図のＣ−Ｃ断面図、第１１図は第６図のスクリュにおい
て樹脂の流れを説明する側面図、第１２図は同外面展開
図、第１３図、第１４図、第１５図及び第１６図は夫々
第６図と異なる断面形状のスクリュの正面断面図、第１
７図は第６図と異なる実施例を示すスクリュの側面図、
第１８図は第１７図のＤ〜Ｄ断面図である。 図の主要部分の説明、８・・・・・・スクリュ、１０・
・・・・・角部、１０ａ・・・・・・角部、１１・・・
・・・シリンダ。

Claims (1)

    【実用新案登録請求の範囲】
  1. プラスチック、ゴム用押出機及び射出成形機のスクリュ
    において、同スクリュの一部又は全部に、多角形断面或
    は曲率半径の大きい辺を持つ多角形類似断面を有してな
    ることを特徴とするスクリュ。
JP1983185795U 1983-12-02 1983-12-02 スクリユ Pending JPS6094922U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983185795U JPS6094922U (ja) 1983-12-02 1983-12-02 スクリユ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983185795U JPS6094922U (ja) 1983-12-02 1983-12-02 スクリユ

Publications (1)

Publication Number Publication Date
JPS6094922U true JPS6094922U (ja) 1985-06-28

Family

ID=30401488

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983185795U Pending JPS6094922U (ja) 1983-12-02 1983-12-02 スクリユ

Country Status (1)

Country Link
JP (1) JPS6094922U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019208663A1 (ja) * 2018-04-27 2019-10-31 東洋機械金属株式会社 射出成形方法と、その方法を使用する射出成形機、及び、それらに用いられる射出成形用スクリュー
JP2019194013A (ja) * 2018-04-27 2019-11-07 東洋機械金属株式会社 射出成形方法と、その方法を使用する射出成形機、及び、それらに用いられる射出成形用スクリュー

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019208663A1 (ja) * 2018-04-27 2019-10-31 東洋機械金属株式会社 射出成形方法と、その方法を使用する射出成形機、及び、それらに用いられる射出成形用スクリュー
JP2019194013A (ja) * 2018-04-27 2019-11-07 東洋機械金属株式会社 射出成形方法と、その方法を使用する射出成形機、及び、それらに用いられる射出成形用スクリュー

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