JPH062112U - Device for measuring surface roughness of strip-shaped film - Google Patents
Device for measuring surface roughness of strip-shaped filmInfo
- Publication number
- JPH062112U JPH062112U JP3872392U JP3872392U JPH062112U JP H062112 U JPH062112 U JP H062112U JP 3872392 U JP3872392 U JP 3872392U JP 3872392 U JP3872392 U JP 3872392U JP H062112 U JPH062112 U JP H062112U
- Authority
- JP
- Japan
- Prior art keywords
- roller
- magnetic tape
- shaped film
- strip
- surface roughness
- 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
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
(57)【要約】
【目的】磁気テープ等の帯状フィルムに振動が乗りにく
いので正確な測定ができ、しかも連続測定が可能な帯状
フィルムの表面粗さ測定装置を提供する。
【構成】先端が巻取りローラ14に繋がれ、後端が基準
ローラ16の外周上面26に接触して巻取りローラ14
の反対側に垂下する磁気テープ44は、錘50により下
方に引っ張られるので、基準ローラ16の外周上面26
に張られた状態で巻取りローラ14に巻き取られてい
く。この状態で基準ローラ16の上面外周26に接触し
た磁気テープ44の表面に表面粗さ計40の触針42先
端部を当てて磁気テープ44の表面の粗さを測定する。
これにより、磁気テープ44の粗さ測定面の裏側に空気
層が形成されないので、磁気テープ44に振動が乗りに
くくなる。従って、測定データには磁気テープ44の振
動成分が含まれないので、正確な測定を行うことができ
ると共に磁気テープ44の測定位置が自動的に変わるの
で連続測定することができる。
(57) [Abstract] [Purpose] To provide a surface roughness measuring device for a strip-shaped film that can be accurately measured because vibration is not easily applied to the strip-shaped film such as a magnetic tape and can be continuously measured. [Structure] The front end is connected to a take-up roller 14, and the rear end comes into contact with an outer peripheral upper surface 26 of a reference roller 16 so that the take-up roller 14
Since the magnetic tape 44 hanging down on the opposite side of the reference roller 16 is pulled downward by the weight 50, the outer peripheral upper surface 26 of the reference roller 16 is
It is taken up by the take-up roller 14 while being stretched. In this state, the tip of the stylus 42 of the surface roughness meter 40 is brought into contact with the surface of the magnetic tape 44 which is in contact with the outer periphery 26 of the upper surface of the reference roller 16 to measure the surface roughness of the magnetic tape 44.
As a result, an air layer is not formed on the back side of the roughness measuring surface of the magnetic tape 44, which makes it difficult for the magnetic tape 44 to vibrate. Therefore, since the measurement data does not include the vibration component of the magnetic tape 44, accurate measurement can be performed and the measurement position of the magnetic tape 44 is automatically changed, so that continuous measurement can be performed.
Description
【0001】[0001]
本考案は帯状フィルムの表面粗さ測定装置に係り、特に磁気テープ等の表面の 粗さを測定する帯状フィルムの表面粗さ測定装置に関する。 The present invention relates to a surface roughness measuring device for a band-shaped film, and more particularly to a surface roughness measuring device for a band-shaped film for measuring the surface roughness of a magnetic tape or the like.
【0002】[0002]
図3に示すように、従来の帯状フィルムの表面粗さ測定装置1は、ローラ台2 の上に平行に配設された一対のピンローラ3、3の上に磁気テープ4を乗せ、ピ ンローラ3の外側に設けられた一対のテープばさみ5、5で磁気テープ4の両側 を挟む。そして、各テープばさみ5の下部に取付けられたバネ6によりテープば さみ5が下方に引っ張ぱられることにより、磁気テープ4は前記一対のピンロー ラ3、3の間で一定のテンションで張られた状態に保持される。この状態で、磁 気テープ4の上面に表面粗さ計7の触針先端部8を当てて磁気テープ4表面の粗 さを測定する。 As shown in FIG. 3, a conventional strip film surface roughness measuring apparatus 1 is configured such that a magnetic tape 4 is placed on a pair of pin rollers 3 and 3 arranged in parallel on a roller base 2 and a pin roller 3 is used. The both sides of the magnetic tape 4 are sandwiched by a pair of tape scissors 5 and 5 provided on the outer side of the magnetic tape 4. Then, by pulling the tape scissors 5 downward by the spring 6 attached to the lower part of each tape scissors 5, the magnetic tape 4 is stretched with a constant tension between the pair of pin rollers 3, 3. Is kept in the specified state. In this state, the stylus tip portion 8 of the surface roughness meter 7 is applied to the upper surface of the magnetic tape 4 to measure the roughness of the surface of the magnetic tape 4.
【0003】[0003]
しかしながら、従来の帯状フィルムの表面粗さ測定装置は以下の欠点がある。 (1)一対のピンローラ3、3により張設される磁気テープ4は丁度太鼓の皮が 張られるように空間で張られているので、振動が磁気テープ4に乗りやすい。こ れにより、磁気テープ4の表面粗さ測定データに磁気テープ4の振動成分が含ま れてしまうので、磁気テープ4表面の粗さを正確に測定することが難しいという 欠点がある。 (2)また、磁気テープ4の表面の粗さ測定位置を変更する時に、テープばさみ 5から磁気テープ4をその都度はずして磁気テープ4を移動してから再びテープ ばさみ5で固定しなくてはならない。この為、磁気テープ4の表面粗さを連続し て測定ができないので効率が悪いという問題がある。 However, the conventional device for measuring the surface roughness of the strip film has the following drawbacks. (1) Since the magnetic tape 4 stretched by the pair of pin rollers 3 and 3 is stretched in the space just like the skin of a drum is stretched, vibration easily rides on the magnetic tape 4. As a result, vibration data of the magnetic tape 4 is included in the surface roughness measurement data of the magnetic tape 4, so that it is difficult to accurately measure the surface roughness of the magnetic tape 4. (2) When changing the surface roughness measurement position of the magnetic tape 4, remove the magnetic tape 4 from the tape shears 5 each time, move the magnetic tape 4 and then fix it again with the tape shears 5. I have to do it. For this reason, the surface roughness of the magnetic tape 4 cannot be continuously measured, which causes a problem of poor efficiency.
【0004】 本考案はこのような事情に鑑みてなされたもので、磁気テープ等の帯状フィル ムに振動が乗りにくいので正確な測定ができ、しかも連続測定が可能な帯状フィ ルムの表面粗さ測定装置を提供することを目的とする。The present invention has been made in view of such circumstances, and it is difficult for vibration to be applied to a strip-shaped film such as a magnetic tape, so that accurate measurement can be performed, and further, the surface roughness of the strip-shaped film that can be continuously measured. An object is to provide a measuring device.
【0005】[0005]
本考案は前記目的を達成する為に、所定の張力で張られた帯状フィルムの表面 に表面粗さ計の触針先端部を当てて前記帯状フィルム表面の粗さを測定する帯状 フィルムの表面粗さ測定装置に於いて、前記帯状フィルムを巻き取る巻取りロー ラを設け、前記巻取りローラの近傍に基準ローラを設け、前記帯状フィルムの先 端を前記巻取りローラに繋いで巻取り可能とすると共に後端を前記基準ローラの 外周上面に接触させて前記巻取りローラの反対側に垂下し、垂下した帯状フィル ムの後端に錘を着脱自在に吊設し、前記巻取りローラで帯状フィルムを巻取りな がら前記基準ローラの外周上面に接触する前記帯状フィルムの表面に前記触針先 端部を当接しながら帯状フィルム表面の粗さを測定することを特徴とする。 In order to achieve the above-mentioned object, the present invention measures the roughness of the surface of a strip-shaped film by applying a stylus tip of a surface roughness meter to the surface of the strip-shaped film stretched with a predetermined tension. In the measuring device, a winding roller for winding the strip-shaped film is provided, a reference roller is provided in the vicinity of the winding roller, and the leading end of the strip-shaped film is connected to the winding roller to enable winding. At the same time, the rear end is brought into contact with the outer peripheral upper surface of the reference roller and hangs on the opposite side of the take-up roller. While winding the film, the roughness of the surface of the strip-shaped film is measured while the tip of the stylus is in contact with the surface of the strip-shaped film that contacts the upper surface of the outer periphery of the reference roller.
【0006】[0006]
本考案によれば、先端が巻取りローラに繋がれ、降誕が基準ローラの外周上面 に接触して前記巻取りローラの反対側に垂下する帯状フィルムは、錘により下方 に引っ張られるので、基準ローラの外周上面に張られた状態で巻取りローラに巻 き取られていく。この状態で前記基準ローラの外周上面に接触した前記帯状フィ ルムの表面に表面粗さ計の触針先端部を当接して前記帯状フィルムの表面の粗さ を測定する。これにより、帯状フィルムの粗さ測定面の裏側に空気層が形成され ないので、前記帯状フィルムに振動が乗りにくくなる。従って、測定データには 帯状フィルムの振動成分が含まれないので、正確な測定を行うことができる。 According to the present invention, the strip-shaped film whose leading end is connected to the take-up roller and the birth comes in contact with the upper surface of the outer periphery of the reference roller and hangs on the opposite side of the take-up roller is pulled downward by the weight. It is taken up by the take-up roller while being stretched on the upper surface of the outer circumference. In this state, the tip of the stylus of the surface roughness meter is brought into contact with the surface of the strip-shaped film that is in contact with the upper surface of the outer periphery of the reference roller to measure the surface roughness of the strip-shaped film. As a result, an air layer is not formed on the back side of the roughness measuring surface of the strip film, so that it becomes difficult for vibration to be applied to the strip film. Therefore, since the measurement data does not include the vibration component of the strip film, accurate measurement can be performed.
【0007】 また、前記帯状フィルムは巻取りローラで巻き取られながら基準ローラ外周上 面に接触して移動するので、前記触針先端部は帯状フィルム表面をトレースする ことができる。これにより、帯状フィルムの粗さ測定位置が自動的に変更するの で、帯状フィルムの長い範囲について連続して測定することができる。また、帯 状フィルムに吊るした錘の位置が基準ローラに近づいたら、錘を帯状フィルムの 更に後端に着けなおして測定を続ける。Further, since the strip-shaped film moves while contacting with the outer peripheral upper surface of the reference roller while being wound by the winding roller, the tip of the stylus can trace the surface of the strip-shaped film. As a result, the roughness measuring position of the strip film is automatically changed, so that it is possible to continuously measure a long range of the strip film. When the position of the weight hung on the strip-shaped film approaches the reference roller, the weight is reattached to the rear end of the strip-shaped film and the measurement is continued.
【0008】 また、前記錘の替わりにトルクモータ付きローラを設け、帯状フィルムを前記 トルクモータ付きローラに巻いて帯状フィルムに予め張力を与えた状態で、前記 巻取りローラで帯状フィルムを巻き取りながら帯状フィルムの表面粗さを測定す る。これにより、帯状フィルムは基準ローラの外周上面に張られた状態となるの で、前記錘と同様の効果を得ることができる。また、帯状フィルムの測定位置を 自動的に変更させることができるので、帯状フィルムの全長について連続測定す ることがきる。Further, a roller with a torque motor is provided in place of the weight, the belt-shaped film is wound around the roller with the torque motor, and tension is applied to the belt-shaped film in advance, while winding the belt-shaped film with the winding roller. Measure the surface roughness of the strip film. As a result, the strip-shaped film is stretched over the upper surface of the outer periphery of the reference roller, so that the same effect as the weight can be obtained. In addition, since the measurement position of the strip film can be changed automatically, it is possible to continuously measure the entire length of the strip film.
【0009】[0009]
以下、添付図面に従って本考案に係る帯状フィルムの表面粗さ測定装置10の 好ましい実施例を詳説する。 図1に示すように、L字形の架台12の下部側面に巻取りローラ14が設けら れ、上部側面に基準ローラ16が設けられている。そして、前記基準ローラ16 のローラ軸18は前記架台12の裏側に設けられたスピードコントロールモータ 20に連結し、前記巻取りローラ14のローラ軸22は前記架台12の裏側に設 けられた巻取りモータ24に連結している。また、基準ローラ16の外周面26 に平行にピンチローラ28が設けられ、前記ピンチローラ28はアーム30を介 して前記架台12の側面に固定されたピン32に回動自在に軸支されている。更 に、前記ピンチローラ28は、前記アーム30の中間部に取付けられたバネ34 により前記基準ローラ16側に付勢されている。これにより、前記ピンチローラ 28は前記ピン32を支軸として図中の反時計回り方向に回動し、前記ピンチロ ーラ28の外周面36と前記基準ローラ16の外周面26とが当接するようにな っている。 Hereinafter, preferred embodiments of the surface roughness measuring device 10 for a strip-shaped film according to the present invention will be described in detail with reference to the accompanying drawings. As shown in FIG. 1, a take-up roller 14 is provided on the lower side surface of the L-shaped mount 12, and a reference roller 16 is provided on the upper side surface. The roller shaft 18 of the reference roller 16 is connected to a speed control motor 20 provided on the back side of the frame 12, and the roller shaft 22 of the take-up roller 14 is wound on the back side of the frame 12. It is connected to the motor 24. A pinch roller 28 is provided in parallel with the outer peripheral surface 26 of the reference roller 16, and the pinch roller 28 is rotatably supported by a pin 32 fixed to the side surface of the gantry 12 via an arm 30. There is. Further, the pinch roller 28 is urged toward the reference roller 16 by a spring 34 attached to the middle portion of the arm 30. As a result, the pinch roller 28 rotates in the counterclockwise direction in the figure with the pin 32 as a spindle, and the outer peripheral surface 36 of the pinch roller 28 and the outer peripheral surface 26 of the reference roller 16 come into contact with each other. It has become.
【0010】 また、前記架台12の上端部側面に取付けられた固定板38に表面粗さ計40 が取付けられ、前記表面粗さ計40の触針42の先端部が前記基準ローラ16の 外周上面26に当たるようになっている。 そして、磁気テープ44表面の粗さを測定する場合、先ず、磁気テープ44の 先端を前記巻取りローラ14に繋ぎ、後端を前記基準ローラ16の外周上面26 に接触させて前記巻取りローラ14の反対側に垂らす。垂らされた磁気テープ4 4にテープ保護用のフェルト46が付いたクリップ48を取付け、このクリップ 48に錘50を取付けて垂下させ、磁気テープ44を基準ローラ16の外周上面 26に張った状態にする。そして、基準ローラ16のスピードコントロールモー タ20を図中時計方向(図中のX方向)に回転させながら、巻取りローラ14で 磁気テープ44を巻取っていく。この時、前記基準ローラ16の外周上面26に 接触した前記磁気テープ44の表面に前記表面粗さ計42の触針42先端部を当 てて前記磁気テープ44表面の粗さを測定する。これにより、磁気テープ44の 粗さ測定面の裏側に空気層が形成されないので、前記磁気テープ44に振動が乗 りにくくなる。従って、測定データには磁気テープ44の振動成分が含まれない ので、正確な測定を行うことができる。A surface roughness meter 40 is attached to a fixed plate 38 attached to a side surface of an upper end portion of the gantry 12, and a tip end portion of a stylus 42 of the surface roughness meter 40 has an outer peripheral upper surface of the reference roller 16. It hits 26. When measuring the roughness of the surface of the magnetic tape 44, first, the leading end of the magnetic tape 44 is connected to the take-up roller 14 and the rear end is brought into contact with the outer peripheral upper surface 26 of the reference roller 16 so that the take-up roller 14 is made. Hang it on the opposite side of. A clip 48 having a felt 46 for tape protection is attached to the hung magnetic tape 44, and a weight 50 is attached to the clip 48 so that the magnetic tape 44 hangs down and the magnetic tape 44 is stretched on the outer peripheral upper surface 26 of the reference roller 16. To do. Then, the magnetic tape 44 is taken up by the take-up roller 14 while rotating the speed control motor 20 of the reference roller 16 in the clockwise direction in the figure (X direction in the figure). At this time, the tip of the stylus 42 of the surface roughness meter 42 is applied to the surface of the magnetic tape 44 in contact with the upper surface 26 of the outer circumference of the reference roller 16 to measure the roughness of the surface of the magnetic tape 44. As a result, no air layer is formed on the back side of the roughness measuring surface of the magnetic tape 44, so that the magnetic tape 44 is less likely to be vibrated. Therefore, since the measurement data does not include the vibration component of the magnetic tape 44, accurate measurement can be performed.
【0011】 また、磁気テープ44は巻取りローラ14で巻き取られながら基準ローラ16 外周上面26に接触して移動するので、前記触針42の先端部は磁気テープ44 表面をトレースすることができる。これにより、磁気テープ44の粗さ測定位置 が自動的に変更するので、磁気テープ44の長い範囲について連続して測定する ことができる。また、磁気テープ44に吊るした錘50の位置が基準ローラ16 に近づいたら、磁気テープ44の下方位置に着けなおして測定を続ける。Further, since the magnetic tape 44 moves while contacting with the outer peripheral upper surface 26 of the reference roller 16 while being wound by the winding roller 14, the tip of the stylus 42 can trace the surface of the magnetic tape 44. . As a result, the roughness measuring position of the magnetic tape 44 is automatically changed, so that the long range of the magnetic tape 44 can be continuously measured. When the position of the weight 50 suspended on the magnetic tape 44 approaches the reference roller 16, the weight 50 is reattached to the lower position of the magnetic tape 44 and the measurement is continued.
【0012】 尚、基準ローラ16のスピードコントロールモータ20は、巻取りローラ14 の巻取りモータ24と同期させて駆動してもよく、また同期させなくてもよい。 また、図2に示すように、前記錘50の替わりに、トルクモータ52付きロー ラ54を設け、磁気テープ44を前記トルクモータ52付きローラ54に巻いて 磁気テープ44に予め張力を与えた状態で、前記巻取りローラ14で磁気テープ 44を巻き取りながら磁気テープ44の表面粗さを測定する。これにより、磁気 テープ44は基準ローラ16の外周上面に張られた状態となるので、前記錘50 と同様の効果を得ることができる。また、磁気テープ44の測定位置を自動的に 変更させることができるので、磁気テープ44の全長について連続測定すること がきる。The speed control motor 20 of the reference roller 16 may be driven in synchronization with the winding motor 24 of the winding roller 14, or may not be synchronized. Further, as shown in FIG. 2, a roller 54 with a torque motor 52 is provided in place of the weight 50, and the magnetic tape 44 is wound around the roller 54 with the torque motor 52 to pretension the magnetic tape 44 in advance. Then, the surface roughness of the magnetic tape 44 is measured while the magnetic tape 44 is being wound by the winding roller 14. As a result, the magnetic tape 44 is put on the upper surface of the outer circumference of the reference roller 16, and the same effect as the weight 50 can be obtained. Further, since the measuring position of the magnetic tape 44 can be automatically changed, it is possible to continuously measure the entire length of the magnetic tape 44.
【0013】 従って、本考案の帯状フィルムの表面粗さ測定装置10を用いれば、従来の帯 状フィルムの表面粗さ測定装置に比べ測定精度が向上すると共に、磁気テープ4 4の全長を短時間で測定することができる。 尚、前記基準ローラの回転軸を前記架台に対し、垂直に移動(図中のY軸方向 )させる移動手段を設けるか、若しくは前記粗さピックアップのスタイラスを前 記基準ローラの軸方向に移動させる手段を設け、前記X方向の回転とY方向の移 動を交互に行うことで、三次元粗さの掃引きも行わせることができる。Therefore, the use of the belt-shaped film surface roughness measuring device 10 of the present invention improves the measurement accuracy as compared with the conventional belt-shaped film surface roughness measuring device, and shortens the total length of the magnetic tape 44 in a short time. Can be measured at. It should be noted that moving means is provided for moving the rotation axis of the reference roller vertically to the frame (in the Y-axis direction in the figure), or the stylus of the roughness pickup is moved in the axial direction of the reference roller. By providing a means and alternately performing the rotation in the X direction and the movement in the Y direction, it is possible to sweep the three-dimensional roughness.
【0014】[0014]
以上説明したように、本考案に係わる帯状フィルムの表面粗さ測定装置によれ ば、基準ローラの外周上面に張られた状態の前記帯状フィルムの表面に表面粗さ 計の触針先端部を当てて前記帯状フィルムの表面の粗さを測定する。これにより 、帯状フィルムの粗さ測定面の裏側に空気層が形成されないので、前記帯状フィ ルムに振動が乗りにくくなる。従って、測定データには帯状フィルムの振動成分 が含まれないので、正確な測定を行うことができる。 As described above, according to the surface roughness measuring device for a strip-shaped film of the present invention, the tip of the stylus of the surface roughness meter is applied to the surface of the strip-shaped film stretched on the outer peripheral upper surface of the reference roller. To measure the surface roughness of the strip film. As a result, no air layer is formed on the back side of the roughness measuring surface of the strip-shaped film, which makes it difficult for vibration to be applied to the strip-shaped film. Therefore, since the measurement data does not include the vibration component of the strip film, accurate measurement can be performed.
【0015】 また、巻取りローラで帯状フィルムを巻取りながら、帯状フィルムの粗さ測定 位置を自動的に移動させることができるので、帯状フィルムの長い範囲について 連続して測定することができる。 また、前記錘の替わりにトルクモータ付きローラを設け、帯状フィルムを前記 トルクモータ付きローラに巻いて帯状フィルムに予め張力を与えた状態で、前記 巻取りローラで帯状フィルムを巻き取りながら帯状フィルムの表面粗さを測定す る。これにより、帯状フィルムは基準ローラの外周上面に張られた状態となるの で、前記錘と同様の効果を得ることができると共に帯状フィルムの全長を連続し て測定することがきる。Further, since the roughness measuring position of the strip-shaped film can be automatically moved while winding the strip-shaped film with the winding roller, it is possible to continuously measure a long range of the strip-shaped film. Further, a roller with a torque motor is provided in place of the weight, the belt-shaped film is wound around the roller with a torque motor, and tension is applied to the belt-shaped film in advance. Measure the surface roughness. As a result, the strip-shaped film is stretched over the upper surface of the outer periphery of the reference roller, so that the same effect as that of the weight can be obtained and the entire length of the strip-shaped film can be continuously measured.
【0016】 従って、本考案の帯状フィルムの表面粗さ測定装置を用いれば、従来の帯状フ ィルムの表面粗さ測定装置に比べ測定精度が向上すると共に、帯状フィルムの全 長を短時間で測定することができる。Therefore, by using the surface roughness measuring device for a strip film of the present invention, the measurement accuracy is improved as compared with the surface roughness measuring device for a conventional strip film, and the entire length of the strip film can be measured in a short time. can do.
【図1】本考案に係わる帯状フィルムの表面粗さ測定装
置の実施例を説明する斜視図FIG. 1 is a perspective view illustrating an embodiment of a belt film surface roughness measuring device according to the present invention.
【図2】本考案に係わる帯状フィルムの表面粗さ測定装
置の別の実施例を説明する平面図FIG. 2 is a plan view illustrating another embodiment of the surface roughness measuring device for a strip film according to the present invention.
【図3】従来の帯状フィルムの表面粗さ測定装置の平面
図FIG. 3 is a plan view of a conventional surface roughness measuring device for a strip film.
10…帯状フィルムの表面粗さ測定装置 14…巻取りローラ 16…基準ローラ 40…表面粗さ計 42…触針 44…磁気テープ 50…錘 54…トルクモータ付きローラ 10 ... Surface roughness measuring device for belt-shaped film 14 ... Winding roller 16 ... Reference roller 40 ... Surface roughness meter 42 ... Stylus 44 ... Magnetic tape 50 ... Weight 54 ... Torque motor roller
Claims (2)
に表面粗さ計の触針先端部を当てて前記帯状フィルム表
面の粗さを測定する帯状フィルムの表面粗さ測定装置に
於いて、 前記帯状フィルムを巻き取る巻取りローラを設け、 前記巻取りローラの近傍に基準ローラを設け、 前記帯状フィルムの先端を前記巻取りローラに繋いで巻
取り可能とすると共に後端を前記基準ローラの外周上面
に接触させて前記巻取りローラの反対側に垂下し、 垂下した帯状フィルムの後端に錘を着脱自在に吊設し、
前記巻取りローラで帯状フィルムを巻取りながら前記基
準ローラの外周上面に接触する前記帯状フィルムの表面
に前記触針先端部を当接しながら帯状フィルム表面の粗
さを測定することを特徴とする帯状フィルムの表面粗さ
測定装置。1. A surface roughness measuring device for a band-shaped film, wherein a contact point of a surface roughness meter is applied to the surface of the band-shaped film stretched with a predetermined tension to measure the roughness of the surface of the band-shaped film. A winding roller for winding the band-shaped film, a reference roller provided in the vicinity of the winding roller, the front end of the band-shaped film being connected to the winding roller to enable winding, and the rear end being the reference roller. To contact the upper surface of the outer periphery of the film, and hang it on the opposite side of the winding roller, and hang a weight detachably on the rear end of the hanging film strip.
Measuring the roughness of the surface of the strip-shaped film while abutting the tip of the stylus on the surface of the strip-shaped film that contacts the upper surface of the outer periphery of the reference roller while winding the strip-shaped film with the winding roller. Film surface roughness measuring device.
きローラを設け、帯状フィルムを前記トルクモータ付き
ローラに巻いて前記帯状フィルムに予め張力を与えてお
くことを特徴とする請求項1の帯状フィルムの表面粗さ
測定装置。2. A roller with a torque motor is provided instead of suspending the weight, and a belt-shaped film is wound around the roller with a torque motor to pre-tension the belt-shaped film. Device for measuring surface roughness of strip-shaped film.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3872392U JPH062112U (en) | 1992-06-08 | 1992-06-08 | Device for measuring surface roughness of strip-shaped film |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3872392U JPH062112U (en) | 1992-06-08 | 1992-06-08 | Device for measuring surface roughness of strip-shaped film |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH062112U true JPH062112U (en) | 1994-01-14 |
Family
ID=12533250
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3872392U Pending JPH062112U (en) | 1992-06-08 | 1992-06-08 | Device for measuring surface roughness of strip-shaped film |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH062112U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114353674A (en) * | 2021-11-25 | 2022-04-15 | 安徽飞达电气科技有限公司 | Thickness measuring device capable of preventing capacitor film from being damaged by tension |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5653055A (en) * | 1979-10-05 | 1981-05-12 | Matsushita Electric Works Ltd | Resin-coating method for bored metal sheet |
JPS5760253A (en) * | 1980-09-30 | 1982-04-12 | Iseki & Co Ltd | Measurement of moisture content in grain particle during drying |
JPS592267A (en) * | 1982-06-25 | 1984-01-07 | Canon Electronics Inc | Recording and reproducing device |
-
1992
- 1992-06-08 JP JP3872392U patent/JPH062112U/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5653055A (en) * | 1979-10-05 | 1981-05-12 | Matsushita Electric Works Ltd | Resin-coating method for bored metal sheet |
JPS5760253A (en) * | 1980-09-30 | 1982-04-12 | Iseki & Co Ltd | Measurement of moisture content in grain particle during drying |
JPS592267A (en) * | 1982-06-25 | 1984-01-07 | Canon Electronics Inc | Recording and reproducing device |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114353674A (en) * | 2021-11-25 | 2022-04-15 | 安徽飞达电气科技有限公司 | Thickness measuring device capable of preventing capacitor film from being damaged by tension |
CN114353674B (en) * | 2021-11-25 | 2023-08-29 | 安徽飞达电气科技有限公司 | Thickness measuring device capable of preventing tension damage of capacitor film |
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