JPS58185422U - Liquid injection device for extruder - Google Patents

Liquid injection device for extruder

Info

Publication number
JPS58185422U
JPS58185422U JP1982080756U JP8075682U JPS58185422U JP S58185422 U JPS58185422 U JP S58185422U JP 1982080756 U JP1982080756 U JP 1982080756U JP 8075682 U JP8075682 U JP 8075682U JP S58185422 U JPS58185422 U JP S58185422U
Authority
JP
Japan
Prior art keywords
extruder
pump
injection device
liquid injection
liquid
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
JP1982080756U
Other languages
Japanese (ja)
Other versions
JPS6136342Y2 (en
Inventor
幸夫 香村
Original Assignee
古河電気工業株式会社
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 古河電気工業株式会社 filed Critical 古河電気工業株式会社
Priority to JP1982080756U priority Critical patent/JPS58185422U/en
Publication of JPS58185422U publication Critical patent/JPS58185422U/en
Application granted granted Critical
Publication of JPS6136342Y2 publication Critical patent/JPS6136342Y2/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
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92514—Pressure
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92895—Barrel or housing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processes Specially Adapted For Manufacturing Cables (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。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は押出機内の圧力変動を示す図、第２図は回転数
を変化させたときと吐出量の関係を示す特性図、第３図
は本考案に係る押出機用注液装置の概略構成図、第４図
は押出機シリンダーの一例を示す断面図、第５図は本考
案におけるポンプ駆動手段の回転数の制御状態とポンプ
吐出量の関係を示す線図である。 １・・・押出機、２・・・シリンダー、３・・・スクリ
ュー、４・・・フライト、５・・・ホッパー、７・・・
注入ノズル、８・・・注入口、９・・・タンク、１０・
・・配管、１１・・・ポンプ、１２・・・ポンプ駆動手
段、１３・・・圧力センサー、１４・・・制御器。Fig. 1 is a diagram showing the pressure fluctuation inside the extruder, Fig. 2 is a characteristic diagram showing the relationship between the rotation speed and the discharge amount, and Fig. 3 is a schematic diagram of the extruder injection device according to the present invention. FIG. 4 is a cross-sectional view showing an example of an extruder cylinder, and FIG. 5 is a diagram showing the relationship between the control state of the rotation speed of the pump driving means and the pump discharge amount in the present invention. 1... Extruder, 2... Cylinder, 3... Screw, 4... Flight, 5... Hopper, 7...
Injection nozzle, 8... Inlet, 9... Tank, 10.
... Piping, 11... Pump, 12... Pump driving means, 13... Pressure sensor, 14... Controller.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] タンク内の液体を押出機に供給する配管の途中にポンプ
を設けて前記ポンプをポンプ駆動手段で駆動して前記押
出機に前記液体を注入するようにした押出機用注液装置
において、前記ポンプから前記押出機に至る前記配管の
途中に設けられて前記配管内の圧力を検出する圧力セン
サーと、前記圧力センサーからの圧力信号を入力として
前記ポンプの吐出量が一定になるように前記ポンプ駆動
−手段を制御する制御器とを具備したことを特徴とする
押出機用注液装置。In a liquid injection device for an extruder, a pump is provided in the middle of a pipe that supplies liquid in a tank to an extruder, and the pump is driven by a pump driving means to inject the liquid into the extruder. A pressure sensor is provided in the middle of the piping from the to the extruder to detect the pressure inside the piping, and a pressure signal from the pressure sensor is input to drive the pump so that the discharge amount of the pump is constant. - A liquid injection device for an extruder, characterized in that it is equipped with a controller for controlling means.
JP1982080756U 1982-06-02 1982-06-02 Liquid injection device for extruder Granted JPS58185422U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982080756U JPS58185422U (en) 1982-06-02 1982-06-02 Liquid injection device for extruder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982080756U JPS58185422U (en) 1982-06-02 1982-06-02 Liquid injection device for extruder

Publications (2)

Publication Number Publication Date
JPS58185422U true JPS58185422U (en) 1983-12-09
JPS6136342Y2 JPS6136342Y2 (en) 1986-10-22

Family

ID=30089890

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982080756U Granted JPS58185422U (en) 1982-06-02 1982-06-02 Liquid injection device for extruder

Country Status (1)

Country Link
JP (1) JPS58185422U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010520085A (en) * 2007-03-01 2010-06-10 ヴェーエムイー ホーランド ベー． ヴェー． Equipment for producing rubber strip material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010520085A (en) * 2007-03-01 2010-06-10 ヴェーエムイー ホーランド ベー． ヴェー． Equipment for producing rubber strip material

Also Published As

Publication number Publication date
JPS6136342Y2 (en) 1986-10-22

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