JPH06246817A - Method for controlling width of extrusion sheet material - Google Patents

Method for controlling width of extrusion sheet material

Info

Publication number
JPH06246817A
JPH06246817A JP5038097A JP3809793A JPH06246817A JP H06246817 A JPH06246817 A JP H06246817A JP 5038097 A JP5038097 A JP 5038097A JP 3809793 A JP3809793 A JP 3809793A JP H06246817 A JPH06246817 A JP H06246817A
Authority
JP
Japan
Prior art keywords
width
sheet material
extrusion
extruder
speed
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
JP5038097A
Other languages
Japanese (ja)
Other versions
JP2681590B2 (en
Inventor
Takeshi Hayami
健 速見
Tadanobu Yufu
惟信 由布
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.)
Yokohama Rubber Co Ltd
Original Assignee
Yokohama Rubber Co Ltd
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 Yokohama Rubber Co Ltd filed Critical Yokohama Rubber Co Ltd
Priority to JP5038097A priority Critical patent/JP2681590B2/en
Publication of JPH06246817A publication Critical patent/JPH06246817A/en
Application granted granted Critical
Publication of JP2681590B2 publication Critical patent/JP2681590B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C2948/92009—Measured parameter
    • B29C2948/92114—Dimensions
    • B29C2948/92133—Width or height
    • 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
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92438—Conveying, transporting or storage of articles
    • 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
    • B29C2948/9258—Velocity
    • 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
    • B29C2948/9258—Velocity
    • B29C2948/926—Flow or feed rate
    • 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
    • B29C2948/92609—Dimensions
    • B29C2948/92628—Width or height
    • 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
    • B29C2948/92904—Die; Nozzle zone
    • 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
    • B29C2948/92933—Conveying, transporting or storage of articles

Abstract

PURPOSE:To provide a method for controlling the width of an extrusion sheet material wherein the width of a sheet material immediately after extrusion and the finished width of the sheet material immediately before a take-up device are detected and the finished width of the sheet material is controlled so as to be always a desired set width by controlling extrusion speed and sending speed of a conveyor. CONSTITUTION:The width of a sheet material W immediately after it is extruded from an extruder 1 and the finished width of the sheet material W immediately before a take-up device 3 are respectively detected by width measurement sensors 2 and 7. From the detected value, a shrinkage percentage of the finished width of the sheet material W is calculated. Based on the shrinkage percentage of the sheet material W, extruding speed of the sheet material W from the extruder 1 and speed of a stretch conveyor 4 are controlled so that the width of the sheet material W to be taken up by the take-up device 3 becomes a desired set width.

Description

【発明の詳細な説明】Detailed Description of the Invention

【０００１】[0001]

【産業上の利用分野】この発明は、押出しシート材料の
シート幅制御方法に係わり、更に詳しくは押出し直後の
シート材料の幅と、巻取り装置直前のシート材料の仕上
がり幅とを検出して、押出し速度及びコンベヤの送り速
度を制御しながらシート材料の仕上がり幅が常に目標設
定幅となるように制御する押出しシート材料のシート幅
制御方法に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sheet width control method for extruded sheet material, and more specifically, it detects the width of the sheet material immediately after extrusion and the finished width of the sheet material immediately before the winding device, The present invention relates to a sheet width control method for an extruded sheet material, which controls the extrusion width and the feed speed of a conveyor so that the finished width of the sheet material always becomes a target set width.

【０００２】[0002]

【従来の技術】従来、ゴムシート材料等の押出しゴム工
程において、押出機による押出し開始時には、ゴムシー
ト材料が設定幅にならずに幅不良が発生し、設定幅に安
定すままでには時間がかかり、またゴム材料の種類によ
り、押出し幅が変化すると言う問題があった。2. Description of the Related Art Conventionally, in the process of extruding a rubber sheet material or the like, at the time of starting extrusion by an extruder, the rubber sheet material does not have a set width and a width defect occurs, and it takes time to stabilize the set width. Moreover, there is a problem that the extrusion width changes depending on the type of rubber material.

【０００３】[0003]

【発明が解決しようとする問題点】そこで、従来では押
出機と巻取り装置との間に設置される引取りコンベヤの
速度制御を行っていたが、比例制御であった為に、押出
し幅が安定せず、また巻取り装置で巻取る押出しシート
材料の幅が季節変動（夏，冬等の温度差）及びゴム材料
のコンパウンドのバラツキにより、同じ製造条件でも再
現性がなく、シート材料の幅精度を向上させることが難
しいと言う問題があった。Therefore, conventionally, the speed of the take-up conveyor installed between the extruder and the winding device was controlled, but since it was proportional control, the extrusion width was changed. It is not stable, and the width of the extruded sheet material wound up by the winding device is not reproducible even under the same manufacturing conditions due to seasonal fluctuations (temperature difference in summer, winter, etc.) and variations in the compound of the rubber material. There was a problem that it was difficult to improve accuracy.

【０００４】この発明は、かかる従来の課題に着目して
案出されたもので、押出し直後のシート材料の幅と、巻
取り装置直前のシート材料の仕上がり幅とを検出して、
押出機の押出し速度及びコンベヤの送り速度を制御しな
がら、巻取り装置で巻取るシート材料の幅が目標設定値
となるように制御して、押出し幅のハンチングを有効に
防止し、また押出しシート材料の幅の季節変動や、ゴム
材料のコンパウンドのバラツキによる影響を受けること
なく、シート材料の仕上がり幅精度を向上させることが
出来る押出しシート材料のシート幅制御方法を提供する
ことを目的とするものである。The present invention has been devised in view of such conventional problems, and detects the width of the sheet material immediately after extrusion and the finished width of the sheet material immediately before the winding device,
While controlling the extrusion speed of the extruder and the feeding speed of the conveyor, the width of the sheet material wound by the winding device is controlled to reach the target set value to effectively prevent the hunting of the extrusion width, and the extruded sheet. An object of the present invention is to provide a sheet width control method for an extruded sheet material, which can improve the finish width accuracy of the sheet material without being affected by the seasonal variation of the material width and the variation of the compound of the rubber material. Is.

【０００５】[0005]

【課題を解決するための手段】この発明は上記目的を達
成するため、押出機から押出された直後のシート材料
と、巻取り装置直前のシート材料の仕上がり幅とを、そ
れぞれの幅計測センサーにより同じ計測箇所を検出し、
この検出したそれぞれの値を押し出し幅制御装置に入力
して比較演算し、前記シート材料の幅の差に基づき、押
出機の押出し速度と、押出機と巻取り装置との間に設置
されるコンベヤの送り速度とを制御して、シート材料の
仕上がり幅が目標設定幅となるように制御することを要
旨とするものである。In order to achieve the above object, the present invention uses a width measuring sensor to measure the sheet material immediately after being extruded from an extruder and the finished width of the sheet material immediately before the winding device. Detect the same measurement point,
The detected values are input to the extrusion width control device for comparison calculation, and the extrusion speed of the extruder and the conveyor installed between the extruder and the winding device based on the difference in the width of the sheet material. The gist of the invention is to control the feed rate of the sheet material so that the finished width of the sheet material becomes the target set width.

【０００６】[0006]

【発明の作用】この発明は上記のように構成され、押出
機から押出された直後のシート材料の幅と、巻取り装置
直前のシート材料の仕上がり幅とを、それぞれ幅計測セ
ンサーにより同じ計測箇所を検出し、この検出した値か
らシート材料の仕上がり幅の収縮率（シュリンク率）を
演算して求め、このシート材料の収縮率に基づき、押出
機からのシート材料の押出し速度と、ストレッチ・コン
ベヤの速度を所定の速度に制御することにより、巻取り
装置で巻取るシート材料の幅が目標設定幅となるように
制御するものである。The present invention is constructed as described above, and the width of the sheet material immediately after being extruded from the extruder and the finished width of the sheet material immediately before the winding device are measured by the same width measuring sensor. The shrinkage rate (shrinkage rate) of the finished width of the sheet material is calculated from the detected value, and the extrusion rate of the sheet material from the extruder and the stretch conveyor are calculated based on the shrinkage rate of the sheet material. The width of the sheet material wound by the winding device is controlled to be a target set width by controlling the speed of (1) to a predetermined speed.

【０００７】[0007]

【発明の実施例】以下、添付図面に基づき、この発明の
実施例を説明する。図１は、この発明の押出しシート材
料のシート幅制御方法を実施するための幅制御装置の概
略構成図を示し、１はゴム材料Ｗをシート状に押出す駆
動モータＭ1を備えた押出機を示し、この押出機１の押
出しヘッド１ａの近傍には、シート材料Ｗの幅を測定す
る投光器２ａ（光源）と、受光器２ｂとから成る幅計測
センサー２と、押出されたシート材料Ｗを次工程の巻取
り装置３に搬送する駆動モータＭ2 を備えたストレッチ
・コンベヤ４（引取りコンべヤー）が設置されている。Embodiments of the present invention will be described below with reference to the accompanying drawings. FIG. 1 is a schematic configuration diagram of a width control device for carrying out the sheet width control method for extruded sheet material according to the present invention, in which 1 is an extruder equipped with a drive motor M 1 for extruding a rubber material W into a sheet shape. In the vicinity of the extrusion head 1a of the extruder 1, a width measuring sensor 2 including a light projector 2a (light source) for measuring the width of the sheet material W and a light receiver 2b, and the extruded sheet material W are shown. A stretch conveyor 4 (a take-up conveyor) equipped with a drive motor M 2 for carrying to the winding device 3 in the next step is installed.

【０００８】前記、ストレッチ・コンベヤ４と巻取り装
置３との間には、ガイドローラ５及び巻取りコンベヤ６
が設置され、巻取りコンベヤ６の近傍には、投光器７ａ
（光源）と、受光器７ｂとから成る幅計測センサー７が
設置されている。前記押出機１の駆動モータＭ1 と、ス
トレッチ・コンベヤ４の駆動モータＭ2とは、該駆動モ
ータＭ1 ，Ｍ2 に、所定の回転数を与える駆動装置８，
９を介して押出し幅制御装置１０（比較演算装置）に接
続され、この押出し幅制御装置１０から前記駆動装置
８，９に対して回転数指令が与えられる。A guide roller 5 and a take-up conveyor 6 are provided between the stretch conveyor 4 and the take-up device 3.
Is installed in the vicinity of the take-up conveyor 6 and the projector 7a
A width measurement sensor 7 including a (light source) and a light receiver 7b is installed. Wherein the drive motor M 1 of the extruder 1, the drive motor M 2 stretch conveyor 4, the drive motor M 1, M 2, drive unit 8 that gives a predetermined rotational speed,
It is connected to the extrusion width control device 10 (comparison operation device) via 9, and the rotation speed command is given from the extrusion width control device 10 to the drive devices 8 and 9.

【０００９】また、前記幅計測センサー２，７は、幅計
測装置１１を介して幅情報を与える押出し幅制御装置１
０に接続されている。前記押出し幅制御装置１０には、
タイヤの種類に応じてシート材料Ｗの幅や寸法等の仕様
により生産指令を与える仕様指定装置１２（ラック指定
装置）と、タイヤの種類に応じて仕様別（例えば、タイ
ヤトレッド仕様，サイド押出し条件等）に情報記憶させ
る記憶装置１３（上位コンピュータ）が接続されてい
る。Further, the width measuring sensors 2 and 7 provide the pushing width control device 1 which gives width information via the width measuring device 11.
It is connected to 0. In the extrusion width control device 10,
A specification designating device 12 (rack designating device) that gives a production command according to specifications such as the width and dimensions of the sheet material W according to the type of tire, and a specification according to the type of tire (for example, tire tread specifications, side extrusion conditions) Etc.) is connected to a storage device 13 (upper computer) for storing information.

【００１０】次に、押出しシート材料のシート幅制御方
法を説明すると、まず記憶装置１３にタイヤの種類に応
じたシート材料Ｗの幅や寸法等の仕様と、押出機１の押
出し速度を記憶させておき、また、押出し幅制御装置６
には、タイヤの種類に応じた押出し開始時の押出し速度
を設定して置く。このような状態から、記憶装置１３及
び押出し幅制御装置６からの指令により駆動装置８，９
を介して押出機１の駆動モータＭ1 と、引取りコンべヤ
ー４の駆動モータＭ2 とを回転駆動させ、タイヤの種類
に応じたシート材料Ｗの押出しを開始しさせる。Next, the sheet width control method of the extruded sheet material will be described. First, the storage device 13 stores specifications such as the width and size of the sheet material W according to the type of tire and the extrusion speed of the extruder 1. In addition, the extrusion width control device 6
The extrusion speed at the start of extrusion is set according to the type of tire. From this state, the drive units 8 and 9 are driven by commands from the storage unit 13 and the extrusion width control unit 6.
A drive motor M 1 of the extruder 1 through a take-off and a driving motor M 2 con base Ja 4 is rotated, causes to start the extrusion of the sheet material W in accordance with the type of tire.

【００１１】押出機１から押出された直後のシート材料
Ｗは、押出しヘッド１ａの近傍に設置された幅計測セン
サー２により押出し幅を計測し、この計測した幅データ
を幅計測装置１１に入力する。また、シート材料Ｗがス
トレッチ・コンベヤ４及びガイドローラ５を介して巻取
りコンベヤ６側に搬送されて来ると、巻取り装置３直前
の、シート材料Ｗの幅計測センサー２により計測した箇
所の仕上がり幅を、幅計測センサー７により検出し、こ
の検出した幅データを幅計測装置１１に入力し、ここで
予め設定されたシート材料Ｗの目標設定幅と測定幅とを
比較する。The sheet material W immediately after being extruded from the extruder 1 measures an extruded width by a width measuring sensor 2 installed near the extruding head 1a, and inputs the measured width data to the width measuring device 11. . Further, when the sheet material W is conveyed to the take-up conveyor 6 side via the stretch conveyor 4 and the guide roller 5, the finish of the position measured by the width measuring sensor 2 of the sheet material W immediately before the winding device 3 is finished. The width is detected by the width measuring sensor 7, and the detected width data is input to the width measuring device 11 to compare the preset target width of the sheet material W with the measured width.

【００１２】そして、押出機１から押出された直後のシ
ート材料Ｗの幅情報と、シート材料Ｗの仕上がり幅の幅
情報とを押出し幅制御装置１０（比較演算装置）に入力
して比較演算し、シート材料Ｗの仕上がり幅の収縮率
（シュリンク率）を演算して求める。このシート材料Ｗ
の収縮率に基づき、押出し幅制御装置１０から駆動装置
８，９に回転数指令を出して、押出機１の駆動モータＭ
1 と、ストレッチ・コンベヤ４の駆動モータＭ2 との回
転数を制御し、シート材料Ｗの押出し速度と、ストレッ
チ・コンベヤ４の引取り速度を制御し、巻取り装置３で
巻取るシート材料Ｗの幅が目標設定幅となるように制御
するものである。Then, the width information of the sheet material W immediately after being extruded from the extruder 1 and the width information of the finished width of the sheet material W are input to the extrusion width control device 10 (comparison operation device) for comparison calculation. , The shrinkage ratio (shrink ratio) of the finished width of the sheet material W is calculated. This sheet material W
Based on the shrinkage ratio of the extruder 1, the extrusion width control device 10 issues a rotation speed command to the drive devices 8 and 9 to drive the drive motor M of the extruder 1.
The sheet material W to be wound by the winding device 3 is controlled by controlling the number of revolutions of 1 and the drive motor M 2 of the stretch conveyor 4 to control the extrusion speed of the sheet material W and the take-up speed of the stretch conveyor 4. The width is controlled so that it becomes the target set width.

【００１３】以上のように、押出機１から押出された直
後のシート材料Ｗの幅と、巻取り装置３直前のシート材
料Ｗの仕上がり幅とを、それぞれ幅計測センサー２，７
により同じ場所を検出し、この検出した値からシート材
料Ｗの仕上がり幅の収縮率（シュリンク率）を演算して
求める。そして、このシート材料Ｗの収縮率に基づき、
押出機１からのシート材料Ｗの押出し速度と、ストレッ
チ・コンベヤ４の速度とを、巻取り装置３で巻取るシー
ト材料Ｗの幅が目標設定幅となるように制御することに
より、押出し幅のバラツク現象を有効に防止し、また押
出しシート材料Ｗの幅の季節変動や、ゴム材料のコンパ
ウンドのバラツキによる影響を受けることなく、シート
材料Ｗの仕上がり幅精度を向上させることが出来るもの
である。As described above, the width of the sheet material W immediately after being extruded from the extruder 1 and the finished width of the sheet material W immediately before the winding device 3 are respectively measured by the width measuring sensors 2 and 7.
The same location is detected by, and the shrinkage rate (shrink rate) of the finished width of the sheet material W is calculated from the detected value. Then, based on the shrinkage ratio of the sheet material W,
By controlling the extrusion speed of the sheet material W from the extruder 1 and the speed of the stretch conveyor 4 so that the width of the sheet material W wound by the winding device 3 becomes a target set width, The variation phenomenon can be effectively prevented, and the finish width accuracy of the sheet material W can be improved without being affected by the seasonal variation of the width of the extruded sheet material W and the variation of the compound of the rubber material.

【００１４】[0014]

【発明の効果】この発明は、上記のように押出機から押
出された直後のシート材料と、巻取り装置直前のシート
材料の仕上がり幅とを、それぞれの幅計測センサーによ
り検出し、この検出したそれぞれの値を押し出し幅制御
装置に入力して比較演算し、前記シート材料の幅の差に
基づき、押出機の押出し速度と、押出機と巻取り装置と
の間に設置されるコンベヤの送り速度とを制御して、シ
ート材料の仕上がり幅が目標設定幅となるように制御す
るので、押出し幅のバラツク現象を有効に防止し、また
押出しシート材料の幅の季節変動や、ゴム材料のコンパ
ウンドのバラツキによる影響を受けることなく、シート
材料の幅精度にバラツキを減少させて製品不良を低減さ
せ、シート材料の仕上がり幅精度を向上させることが出
来る効果がある。According to the present invention, the sheet material immediately after being extruded from the extruder as described above and the finished width of the sheet material immediately before the winding device are detected by the respective width measuring sensors and detected. The respective values are input to the extrusion width control device for comparison calculation, and the extrusion speed of the extruder and the feed speed of the conveyor installed between the extruder and the winding device based on the difference in the width of the sheet material. Control to control the finished width of the sheet material to the target setting width, effectively prevent the variation phenomenon of the extrusion width, and also the seasonal variation of the width of the extrusion sheet material and the compound of the rubber material. There is an effect that it is possible to reduce the variation in the width accuracy of the sheet material, reduce product defects, and improve the finish width accuracy of the sheet material without being affected by the variation.

【図面の簡単な説明】[Brief description of drawings]

【図１】この発明の押出しシート材料のシート幅制御方
法を実施するための幅制御装置の概略構成図である。FIG. 1 is a schematic configuration diagram of a width control device for carrying out a sheet width control method for extruded sheet material according to the present invention.

【符号の説明】[Explanation of symbols]

１ 押出機 ２ 幅計測
センサー ３ 巻取り装置 ４ ストレ
ッチ・コンベヤ ５ ガイドローラ５ ６ 巻取り
コンベヤ ７ 幅計測センサー ８，９ 駆動装
置 １０ 押出し幅制御装置（比較演算装置） １１ 幅計
測装置 １２ 仕様指定装置（ラック指定装置） １３ 記憶装置（上位コンピュータ） Ｍ1 ，Ｍ2 駆動モータ Ｗ シート
材料1 Extruder 2 Width Measuring Sensor 3 Winding Device 4 Stretching Conveyor 5 Guide Roller 5 6 Winding Conveyor 7 Width Measuring Sensor 8, 9 Driving Device 10 Extrusion Width Control Device (Comparison Calculation Device) 11 Width Measuring Device 12 Specifying Device (Rack designation device) 13 Storage device (Host computer) M 1 , M 2 drive motor W Sheet material

Claims (1)

【特許請求の範囲】[Claims] 【請求項１】 押出機から押出された直後のシート材料
と、巻取り装置直前のシート材料の仕上がり幅とを、そ
れぞれの幅計測センサーにより検出し、この検出したそ
れぞれの値を押し出し幅制御装置に入力して比較演算
し、前記シート材料の幅の差に基づき、押出機の押出し
速度と、押出機と巻取り装置との間に設置されるコンベ
ヤの送り速度とを制御して、シート材料の仕上がり幅が
目標設定幅となるように制御する押出しシート材料のシ
ート幅制御方法。1. A sheet material immediately after being extruded from an extruder and a finished width of the sheet material immediately before a winding device are detected by respective width measuring sensors, and the detected respective values are extruded width control devices. The sheet material is controlled by controlling the extrusion speed of the extruder and the feeding speed of a conveyor installed between the extruder and the winding device based on the difference in the width of the sheet material. Width control method for extruded sheet material, which controls so that the finished width of the sheet becomes a target set width.
JP5038097A 1993-02-26 1993-02-26 Sheet width control method for extruded sheet material Expired - Fee Related JP2681590B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5038097A JP2681590B2 (en) 1993-02-26 1993-02-26 Sheet width control method for extruded sheet material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5038097A JP2681590B2 (en) 1993-02-26 1993-02-26 Sheet width control method for extruded sheet material

Publications (2)

Publication Number Publication Date
JPH06246817A true JPH06246817A (en) 1994-09-06
JP2681590B2 JP2681590B2 (en) 1997-11-26

Family

ID=12515979

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5038097A Expired - Fee Related JP2681590B2 (en) 1993-02-26 1993-02-26 Sheet width control method for extruded sheet material

Country Status (1)

Country Link
JP (1) JP2681590B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012212544A1 (en) 2011-07-19 2013-01-24 Toyota Jidosha K.K. CONTROL UNIT AND CONTROL METHOD FOR A STIRLING ENGINE
WO2022062667A1 (en) * 2020-09-22 2022-03-31 桂林橡胶设计院有限公司 Control system and control method for production of rubber extruded product

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012212544A1 (en) 2011-07-19 2013-01-24 Toyota Jidosha K.K. CONTROL UNIT AND CONTROL METHOD FOR A STIRLING ENGINE
WO2022062667A1 (en) * 2020-09-22 2022-03-31 桂林橡胶设计院有限公司 Control system and control method for production of rubber extruded product

Also Published As

Publication number Publication date
JP2681590B2 (en) 1997-11-26

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