JPS5850823U - Equipment for cleaning vent holes - Google Patents

Equipment for cleaning vent holes

Info

Publication number
JPS5850823U
JPS5850823U JP1981141703U JP14170381U JPS5850823U JP S5850823 U JPS5850823 U JP S5850823U JP 1981141703 U JP1981141703 U JP 1981141703U JP 14170381 U JP14170381 U JP 14170381U JP S5850823 U JPS5850823 U JP S5850823U
Authority
JP
Japan
Prior art keywords
vent
vent hole
wall surface
cleaning
hole
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
JP1981141703U
Other languages
Japanese (ja)
Inventor
準也 石橋
田中　勝一
土屋　よし夫
萩元　浩二
宮崎　繁
土志田　正雄
Original Assignee
東芝機械株式会社
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 東芝機械株式会社 filed Critical 東芝機械株式会社
Priority to JP1981141703U priority Critical patent/JPS5850823U/en
Publication of JPS5850823U publication Critical patent/JPS5850823U/en
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
    • B29C48/76—Venting, drying means; Degassing means
    • 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
    • B29C48/255—Flow control means, e.g. valves
    • B29C48/2552—Flow control means, e.g. valves provided in the feeding, melting, plasticising or pumping zone, e.g. screw, barrel, gear-pump or ram
    • 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
    • B29C48/27—Cleaning; Purging; Avoiding contamination
    • B29C48/2715—Cleaning; Purging; Avoiding contamination of plasticising units

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図は本考案の１実施例を示す図。第２図はクリーニ
ングパイプの斜視図。 １４・・・ケーシング、１５・・・ベント孔、１９・・
・ベント室、２０・・・クリーニングパイプ、２２・・
・吸引　　　゛ダクト、２３・・・ノズル、２４・・・
空気配管。FIG. 1 is a diagram showing one embodiment of the present invention. FIG. 2 is a perspective view of the cleaning pipe. 14...Casing, 15...Vent hole, 19...
・Vent chamber, 20...Cleaning pipe, 22...
・Suction ゛Duct, 23... Nozzle, 24...
Air piping.

Claims (1)

【実用新案登録請求の範囲】 １　押出機バレルの原料供給口の下流に設けた穴部に嵌
着され、バレル内部とバレル外側面に設けた開口部とを
連通ずるベント孔を有するとともに同ベント孔を冷却可
能にしたケーシングと、前記ベント孔の開口部を周囲か
ら囲むカバーと、前記カバーによって囲われた空隙を覆
いベント室を形成する蓋と、同ベント室内と外部とを連
通ずる脱気を行う為の吸引ダクトから構成されたベント
装置に設けた下記構成要件。 ａ　前記ベント孔の内壁面との間に形成される僅１　　
　　　　　かな間隔を保ちつつ同内壁面に沿ってエアー
シリンダにより進退し、前記内壁面に付着１７た原料等
の付着物を掻落すようにした内部が冷却媒体等が通過可
能な中空体の枠状クリーニングパイプ、 ｂ　前記クリーニングパイプの前進限を検知するリミッ
トスイッチ。 Ｃ前記ベント孔内壁面の付着物掻落し作業の結果クリー
ニングパイプに付着した原料等を吹き飛ばすための前記
ベント室内に設けた圧縮空気を噴射するノズル。 ｄ　前記クリーニングパイプを進退させるエアシリング
を駆動させるとともに、前記噴射ノズルに圧縮空気を作
用させる空気配管 より成るベント孔をクリｍ；。ングする装置。 ２　前記ベント孔を有するケーシングにベント孔内壁面
に付着した原料等を振り落すための振動装置を取付けた
ことを特徴とする前記実用新案登録請求の範囲第１項記
載のベント孔をクリーニングする装置。 ３　前記ベント室葛形成するカバーおよび蓋を一体とし
てケーシング上から他所へ移動させるための移動装置を
設けたことを特徴とする前記実用新案登録請求の範囲第
１・項又は第２項記載のベント孔をクリーニングする装
置。[Scope of Claim for Utility Model Registration] 1. A vent hole that is fitted into a hole provided downstream of the raw material supply port of the extruder barrel and communicates between the inside of the barrel and an opening provided on the outer surface of the barrel, and the vent a casing that allows the hole to be cooled; a cover that surrounds the opening of the vent hole; a lid that covers the gap surrounded by the cover to form a vent chamber; and a deaerator that communicates the vent chamber with the outside. The following configuration requirements are provided for a vent device consisting of a suction duct to perform. a. A small gap formed between the inner wall surface of the vent hole and the inner wall surface of the vent hole.
A frame-shaped cleaning device having a hollow body through which a cooling medium, etc. can pass, and which is moved forward and backward by an air cylinder along the inner wall surface while maintaining a certain distance to scrape off deposits such as raw materials adhering to the inner wall surface. a pipe; b a limit switch that detects the forward limit of the cleaning pipe; C: A nozzle that injects compressed air provided in the vent chamber to blow off raw materials, etc. that have adhered to the cleaning pipe as a result of scraping off the deposits on the inner wall surface of the vent hole. d. Driving an air cylinder that moves the cleaning pipe forward and backward, and opening a vent hole made of an air pipe that applies compressed air to the injection nozzle; equipment to be used. 2. The device for cleaning a vent hole as set forth in claim 1 of the utility model registration, characterized in that a vibration device for shaking off raw materials, etc. adhering to the inner wall surface of the vent hole is attached to the casing having the vent hole. . 3. The vent according to claim 1 or 2 of the utility model registration claim, characterized in that a moving device is provided for moving the cover and lid forming the vent chamber together from the casing to another location. A device for cleaning holes.
JP1981141703U 1981-09-24 1981-09-24 Equipment for cleaning vent holes Pending JPS5850823U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981141703U JPS5850823U (en) 1981-09-24 1981-09-24 Equipment for cleaning vent holes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981141703U JPS5850823U (en) 1981-09-24 1981-09-24 Equipment for cleaning vent holes

Publications (1)

Publication Number Publication Date
JPS5850823U true JPS5850823U (en) 1983-04-06

Family

ID=29934780

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981141703U Pending JPS5850823U (en) 1981-09-24 1981-09-24 Equipment for cleaning vent holes

Country Status (1)

Country Link
JP (1) JPS5850823U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4914786U (en) * 1972-05-10 1974-02-07
JPS5345235A (en) * 1976-10-01 1978-04-22 Siemens Ag Method of recording ultrasonic image

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4914786U (en) * 1972-05-10 1974-02-07
JPS5345235A (en) * 1976-10-01 1978-04-22 Siemens Ag Method of recording ultrasonic image

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