JPS5999725U - ２軸押出機 - Google Patents

２軸押出機

Info

Publication number
JPS5999725U
JPS5999725U JP1982195106U JP19510682U JPS5999725U JP S5999725 U JPS5999725 U JP S5999725U JP 1982195106 U JP1982195106 U JP 1982195106U JP 19510682 U JP19510682 U JP 19510682U JP S5999725 U JPS5999725 U JP S5999725U
Authority
JP
Japan
Prior art keywords
screw extruder
twin screw
section
screw
width
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
JP1982195106U
Other languages
English (en)
Inventor
伸久 小林
Original Assignee
株式会社日本製鋼所
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 株式会社日本製鋼所 filed Critical 株式会社日本製鋼所
Priority to JP1982195106U priority Critical patent/JPS5999725U/ja
Publication of JPS5999725U publication Critical patent/JPS5999725U/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
    • B29C48/67—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
    • B29C48/395—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
    • B29C48/52—Screws with an outer diameter varying along the longitudinal axis, e.g. for obtaining different thread clearance
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (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２軸押出機のスクリュのベント部を示す
図、第２図は押出機全体を概略的に示す図、第３図は本
考案によるスクリュのベント部を示す図、第４図は第３
図のＩＶ−ＩＶ線に沿う断面図である。 １０・・・・・・シリンダ、１１．１１’・・・・・・
スクリュ、１２・・・・・・供給部、１４・・・・・・
ロータ部、１６・・・・・・リング部、１８・・・・・
・ベント部、２０・・・・・・計量部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 供給部、混練部、リング部及びベント部を有する外回り
    異方向回転２軸押出機において、ベント部のスクリュ形
    状が、スクリュのねじ山を高さ及び幅が互いに他力のス
    クリュのねじみぞ　−め深さ及び幅に等しい完全かみ金
    型スクリュ形状であることを特徴とする２軸押出機。
JP1982195106U 1982-12-24 1982-12-24 ２軸押出機 Pending JPS5999725U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982195106U JPS5999725U (ja) 1982-12-24 1982-12-24 ２軸押出機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982195106U JPS5999725U (ja) 1982-12-24 1982-12-24 ２軸押出機

Publications (1)

Publication Number Publication Date
JPS5999725U true JPS5999725U (ja) 1984-07-05

Family

ID=30419150

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982195106U Pending JPS5999725U (ja) 1982-12-24 1982-12-24 ２軸押出機

Country Status (1)

Country Link
JP (1) JPS5999725U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50102655A (ja) * 1974-01-14 1975-08-14

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50102655A (ja) * 1974-01-14 1975-08-14

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