JPH0379922U - - Google Patents

Info

Publication number
JPH0379922U
JPH0379922U JP1989141490U JP14149089U JPH0379922U JP H0379922 U JPH0379922 U JP H0379922U JP 1989141490 U JP1989141490 U JP 1989141490U JP 14149089 U JP14149089 U JP 14149089U JP H0379922 U JPH0379922 U JP H0379922U
Authority
JP
Japan
Prior art keywords
return member
cylindrical space
cylinder
decylinder
respect
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
JP1989141490U
Other languages
English (en)
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 filed Critical
Priority to JP1989141490U priority Critical patent/JPH0379922U/ja
Publication of JPH0379922U publication Critical patent/JPH0379922U/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
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/84—Venting or degassing ; Removing liquids, e.g. by evaporating components
    • B29B7/845—Venting, degassing or removing evaporated components in devices with rotary stirrers
    • 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
    • B29C48/76—Venting, drying means; Degassing means
    • B29C48/763—Vent constructions, e.g. venting means avoiding melt escape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Description

【図面の簡単な説明】
第１図および第２図はこの考案の一実施例を示
すもので、第１図はその一部を省略して示す一部
切欠正面図、第２図は第１図の−矢視断面図
、第３図はこの考案の他の実施例を示す一部省略
縦断側面図である。 ４……シリンダ、６……円筒状空間、８……ロ
ータ、１０……脱気筒、１３……戻し部材、２３
……係止バー、２８……モータ（変位駆動手段）
、３８……ピストン（戻し部材）、４０……カラ
ー、４２……シリンダ機構（変位駆動手段）。

Claims (1)

    【実用新案登録請求の範囲】
  1. 内部にほぼ水平方向を向く円筒状空間が形成さ
    れ、この円筒状空間に材料移送用のロータが設け
    られたシリンダと、このシリンダの上部外周に軸
    線をほぼ上下方向に向けて設けられ、一端部が前
    記円筒状空間に開口する脱気筒と、この脱気筒の
    内部に設けられ、脱気筒に対して変位することに
    より前記円筒状空間から前記脱気筒の内部に入り
    込んだ材料を円筒状空間に戻す戻し部材と、前記
    脱気筒の上方に配置されるとともに、前記戻し部
    材に連結され、戻し部材を前記脱気筒に対して変
    位させる変位駆動手段とを備えた押出機等のガス
    抜き装置において、前記脱気筒の前記戻し部材と
    の間に、前記戻し部材と前記駆動部材との間の連
    絡が外れて戻し部材が落下する際に、その落下を
    阻止する係止機構を設けたことを特徴とするガス
    抜き装置。
JP1989141490U 1989-12-05 1989-12-05 Pending JPH0379922U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989141490U JPH0379922U (ja) 1989-12-05 1989-12-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989141490U JPH0379922U (ja) 1989-12-05 1989-12-05

Publications (1)

Publication Number Publication Date
JPH0379922U true JPH0379922U (ja) 1991-08-15

Family

ID=31688381

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989141490U Pending JPH0379922U (ja) 1989-12-05 1989-12-05

Country Status (1)

Country Link
JP (1) JPH0379922U (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61146972A (ja) * 1984-12-17 1986-07-04 株式会社　広瀬鉄工所 トラツク、バス等重量物の昇降兼立体駐車装置
JPS62199423A (ja) * 1986-02-27 1987-09-03 Kobe Steel Ltd ベント押出機のベントアツプ防止装置
JPS6325129U (ja) * 1986-07-31 1988-02-19

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61146972A (ja) * 1984-12-17 1986-07-04 株式会社　広瀬鉄工所 トラツク、バス等重量物の昇降兼立体駐車装置
JPS62199423A (ja) * 1986-02-27 1987-09-03 Kobe Steel Ltd ベント押出機のベントアツプ防止装置
JPS6325129U (ja) * 1986-07-31 1988-02-19

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