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JPS6143533A - Washing method of extruder - Google Patents

Washing method of extruder

Info

Publication number
JPS6143533A
JPS6143533A JP59164828A JP16482884A JPS6143533A JP S6143533 A JPS6143533 A JP S6143533A JP 59164828 A JP59164828 A JP 59164828A JP 16482884 A JP16482884 A JP 16482884A JP S6143533 A JPS6143533 A JP S6143533A
Authority
JP
Japan
Prior art keywords
brush
cylinder
shaft
screw
extruder
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
JP59164828A
Other languages
Japanese (ja)
Inventor
Akira Hirai
陽 平井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Priority to JP59164828A priority Critical patent/JPS6143533A/en
Publication of JPS6143533A publication Critical patent/JPS6143533A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/27Cleaning; Purging; Avoiding contamination
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

PURPOSE:To perform efficiently removal of a gelled article adhering to the inside of a cylinder, by making a driving source start by making the edge of a shaft of a brush connect with the coupling. CONSTITUTION:When a gelled article is stuck to the inside 1' of a cylinder 1 of an extruder, a screw 2 is pulled out from a transmission shaft 9 by releasing the screw from the shaft 9 in a revolving state by slackening a coupling 4 of the screw 2 and a brush 10 is fitted in the cylinder 1. Then the coupling 4 is tightened so that a revolution of the transmission shaft 9 is transmitted to a shaft 11 of the brush 10. Then when a driving source 5 is started the brush is revolved also. It becomes, therefor, that the inside 1' is ground and the gelled article which has been stuck to the inside is removed mechanically. The shaft 11 of the brush 10 is made dividable by providing a connecting part 12 and it can be performed also that only a necessary part is ground by adding a short brush.

Description

【発明の詳細な説明】 [産業上の利用分野] 本発明は押出様の洗浄方法に関するものである。[Detailed description of the invention] [Industrial application field] The present invention relates to an extrusion-like cleaning method.

[従来の技術]゛ 従来熱可塑性重合体の溶融押出機のシリンダ内面に付着
した前記重合体の炭化物を除去する方法としてシリンダ
内面をステアリン酸等の洗浄剤を使用して洗浄する方法
が公知である(特公昭47−11500公報)。
[Prior Art] ``Conventionally, as a method for removing carbide of the polymer adhering to the inner surface of the cylinder of a thermoplastic polymer melt extruder, a method of cleaning the inner surface of the cylinder using a detergent such as stearic acid has been known. Yes (Special Publication No. 47-11500).

[発明が解決しようとする問題点] この方法は相当効率的な方法ではあるが、熱可塑性重合
体が完全に三次元状の、いわゆるゲル化物になってシリ
ンダの内面に付着した場合、そのゲル化物を洗浄剤で除
去するには限度がある。
[Problems to be solved by the invention] Although this method is quite efficient, if the thermoplastic polymer becomes a completely three-dimensional gel and adheres to the inner surface of the cylinder, the gel There are limits to how much chemical substances can be removed by cleaning agents.

本発明は熱可塑性重合体を溶融押出しするための押出機
のシリンダ内面に付着したゲル化物の除去方法の確立を
目的に鋭意検討した結果シリンダ内に特定の要素を組込
んで、これを押出機に付属している要素に結合して回転
させればよいと言う事実を見い出し本発明に到達した。
As a result of intensive studies aimed at establishing a method for removing gelled substances adhering to the inner surface of the cylinder of an extruder for melt-extruding thermoplastic polymers, the present invention incorporates specific elements into the cylinder, and the extruder The present invention was achieved by discovering the fact that it is only necessary to connect and rotate the element attached to the .

c問題点を解決するための手段] 本発明の上記の目的はシリンダ(1)、iシリンダに挿
入されているスクリュー(2) 、Bスクリューの軸(
3)をカップリング(4)を介して回転させる駆動源(
5)を少なくとも具備している押出機のシリンダー内面
を洗浄するに際し、前記カップリングにブラシ(10)
の軸(11〉の ゛端部を結合せしめて、前記駆動源を
始動させると言う手段を採用することによって達成でき
る。なお、前記において数値記号は以下で説明する図面
の第1図(押出機のシリンダ部分だけ縦断した側面図)
と第2図(ブラシの側面図)に付されている記号と一致
するものである。
Means for Solving Problem C] The above-mentioned objects of the present invention are to solve the problem of the cylinder (1), the screw (2) inserted in the cylinder (i), and the shaft of the B screw (
3) via the coupling (4).
5) When cleaning the inner surface of the cylinder of an extruder, a brush (10) is attached to the coupling.
This can be achieved by connecting the ends of the shaft (11) and starting the drive source. In the above, numerical symbols are shown in Figure 1 (extruder) of the drawings explained below. side view of only the cylinder section)
This corresponds to the symbol shown in FIG. 2 (side view of the brush).

以下、本発明に使用される押出機の構造と洗浄時の運転
方法を説明する。
Hereinafter, the structure of the extruder used in the present invention and the operating method during cleaning will be explained.

押出機はシリンダ(1)、該シリンダに挿入されている
スクリュー(2)、該スクリューの軸(3)をカップリ
ング(4)を介して回転させる駆動源(5)を少なくと
も具備している。少なくとも具備しているとはシリンダ
(1)の他端の上部に熱可塑性重合体のペレットをシリ
ンダ内に供給するためのホッパ(6)、駆動源(5)の
プーリ(7)の回転をカップリング(4)に伝達するた
めのプーリ(8)や伝動軸(9)等、押出機の運転に必
要な要素を具備していると言う意味である。上記構造の
押出機のシリンダ(1)の内面(1′)にゲル化物が付
着したら、第2図で示される側面構造のブラシ(10)
をあらかじめ用意しておいて、スクリュー(2)のカッ
プリング(4)を弛めて伝動軸(9)からスクリューを
回転的に解放して扱き出し、ブラシ(10)をシリンダ
(1)の中へ嵌め込む。そして、カップリング(4)を
締め付けて伝動軸(9)の回転がブラシのく10)の軸
(11)に伝達されるようにする。それから、駆動源(
5)を始動すればブラシも回転する。従って、内面(1
′)が研磨され、そこに付着していたゲル化物が機械的
に除去されることになる。なお、好ましくはブラシ(1
0)の軸(11)は第2図に示されているように接合部
(12)を設けて分断可能なごとく構成しておくととも
に、別個にブラシの毛または針金の植え込まれていない
、いわゆる接続棒または部分的に長さ方向にわたって毛
が植え込まれた継ぎ足し用のブラシとして構成する。さ
すれば短いブラシを継ぎ足すことができるので必要な個
所だけ研磨することができる。
The extruder includes at least a cylinder (1), a screw (2) inserted into the cylinder, and a drive source (5) that rotates the shaft (3) of the screw via a coupling (4). At least the other end of the cylinder (1) is equipped with a hopper (6) for feeding thermoplastic polymer pellets into the cylinder, and a cup for rotating the pulley (7) of the drive source (5). This means that it is equipped with elements necessary for operating the extruder, such as a pulley (8) and a transmission shaft (9) for transmitting power to the ring (4). When the gelled material adheres to the inner surface (1') of the cylinder (1) of the extruder having the above structure, the brush (10) with the side structure shown in FIG.
Prepare the screw (2) in advance, loosen the coupling (4) of the screw (2), rotate the screw from the transmission shaft (9) and handle it, and insert the brush (10) into the cylinder (1). Insert into. Then, the coupling (4) is tightened so that the rotation of the transmission shaft (9) is transmitted to the shaft (11) of the brush holder 10). Then, drive source (
If you start 5), the brush will also rotate. Therefore, the inner surface (1
') is polished, and the gelled material adhering thereto is mechanically removed. In addition, preferably a brush (1
The shaft (11) of 0) is configured to be separable by providing a joint (12) as shown in FIG. It is designed as a so-called connecting rod or as a replenishing brush partially embedded with bristles along its length. You can add shorter brushes and polish only the areas you need.

本発明法はシリンダの内面の研磨が必要な熱可塑性重合
体の押出機の洗浄に広く利用できる。
The method of the present invention can be widely used for cleaning thermoplastic polymer extruders that require polishing of the inner surface of the cylinder.

[発明の効果コ 駆動源の回転力を利用しているので、シリンダ内面の清
掃研磨が円滑容易にできる。
[Effects of the Invention] Since the rotational force of the drive source is utilized, cleaning and polishing of the inner surface of the cylinder can be done smoothly and easily.

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

第1図は押出機のシリンダ部分だけ縦断した側面図であ
る。第2図はブラシの側面図である。 1・・シリンダ、2・・スクリュー、3・・スクリュー
軸、4・・カップリング、5・・駆動源、11・・ブラ
FIG. 1 is a side view of the extruder, with only the cylinder section taken in longitudinal section. FIG. 2 is a side view of the brush. 1. Cylinder, 2. Screw, 3. Screw shaft, 4. Coupling, 5. Drive source, 11. Brush.

Claims (1)

【特許請求の範囲】[Claims] シリンダ(1)、該シリンダに挿入されているスクリュ
ー(2)、該スクリューの軸(3)をカップリング(4
)を介して回転させる駆動源(5)を少なくとも具備し
ている押出機のシリンダー内面を洗浄するに際し、前記
カップリングにブラシ(10)の軸(11)の端部を結
合せしめて、前記駆動源を始動させることを特徴とする
押出機の洗浄方法。
A cylinder (1), a screw (2) inserted into the cylinder, and a coupling (4) connecting the shaft (3) of the screw to the cylinder (1).
) When cleaning the inner surface of the cylinder of an extruder, which is equipped with at least a drive source (5) rotated via a A method for cleaning an extruder, the method comprising starting a power source.
JP59164828A 1984-08-08 1984-08-08 Washing method of extruder Pending JPS6143533A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59164828A JPS6143533A (en) 1984-08-08 1984-08-08 Washing method of extruder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59164828A JPS6143533A (en) 1984-08-08 1984-08-08 Washing method of extruder

Publications (1)

Publication Number Publication Date
JPS6143533A true JPS6143533A (en) 1986-03-03

Family

ID=15800692

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59164828A Pending JPS6143533A (en) 1984-08-08 1984-08-08 Washing method of extruder

Country Status (1)

Country Link
JP (1) JPS6143533A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5139408A (en) * 1991-02-07 1992-08-18 Allied-Signal Inc. Apparatus for cleaning braebender-type mixing apparatus
US5259238A (en) * 1990-11-27 1993-11-09 Sumitomo Chemical Company, Limited Flow tester for thermoplastic, and strand cutting method
CN109291398A (en) * 2018-09-29 2019-02-01 江苏源达线缆科技有限公司 Wire insulator extruder

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5259238A (en) * 1990-11-27 1993-11-09 Sumitomo Chemical Company, Limited Flow tester for thermoplastic, and strand cutting method
US5139408A (en) * 1991-02-07 1992-08-18 Allied-Signal Inc. Apparatus for cleaning braebender-type mixing apparatus
CN109291398A (en) * 2018-09-29 2019-02-01 江苏源达线缆科技有限公司 Wire insulator extruder

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