JPS58163225U - 押出機 - Google Patents

押出機

Info

Publication number
JPS58163225U
JPS58163225U JP1982059823U JP5982382U JPS58163225U JP S58163225 U JPS58163225 U JP S58163225U JP 1982059823 U JP1982059823 U JP 1982059823U JP 5982382 U JP5982382 U JP 5982382U JP S58163225 U JPS58163225 U JP S58163225U
Authority
JP
Japan
Prior art keywords
feed screw
extruder
screw
extrusion port
supported
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
JP1982059823U
Other languages
English (en)
Inventor
大竹　将喜
Original Assignee
大竹機械工業株式会社
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 大竹機械工業株式会社 filed Critical 大竹機械工業株式会社
Priority to JP1982059823U priority Critical patent/JPS58163225U/ja
Publication of JPS58163225U publication Critical patent/JPS58163225U/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
    • B29C48/56—Screws having grooves or cavities other than the thread or the channel
    • 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
    • B29C48/55—Screws having reverse-feeding elements

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図は従来の押出機の断面図、第２図は本考案に係る
押出機の断面図である。尚、図中の矢印は材料の流れを
示す゛ものである。 １・・・シリンダー、２・・・材料投入口、３・・・材
料押出口、４・・・軸受、５・・・送りスクリュー、６
・・・減速機付電動機、７・・・押出機本体、８・・・
材料投入口、９・・・送りスクリュー、１０・・・ベア
リング、１１・・・軸支部、１２・・・戻しネジ、１３
・・・押出口、１４・・・境、１５・・・送りネジ。 ）＼ム）′へ１〃。 ８１６６ 、、、）／　　　　　　／

Claims (1)

    【実用新案登録請求の範囲】
  1. 一端を軸受にて軸支し、他端を押出口方向に自由にして
    片支持すると共に送りネジを外周に形成した送りスクリ
    ューを回転させて材料を押出す押出機において、前記送
    りスクリューの他端を軸支すると共に、該他端から一端
    方向への他端部を逆ネジ状の戻しネジとし、該戻しネジ
    と前記送りネジとの境の位置に材料の押出口を設けたこ
    とを特徴とする押出機。
JP1982059823U 1982-04-24 1982-04-24 押出機 Pending JPS58163225U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982059823U JPS58163225U (ja) 1982-04-24 1982-04-24 押出機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982059823U JPS58163225U (ja) 1982-04-24 1982-04-24 押出機

Publications (1)

Publication Number Publication Date
JPS58163225U true JPS58163225U (ja) 1983-10-31

Family

ID=30070105

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982059823U Pending JPS58163225U (ja) 1982-04-24 1982-04-24 押出機

Country Status (1)

Country Link
JP (1) JPS58163225U (ja)

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