JPH047305U - - Google Patents
Info
- Publication number
- JPH047305U JPH047305U JP4660090U JP4660090U JPH047305U JP H047305 U JPH047305 U JP H047305U JP 4660090 U JP4660090 U JP 4660090U JP 4660090 U JP4660090 U JP 4660090U JP H047305 U JPH047305 U JP H047305U
- Authority
- JP
- Japan
- Prior art keywords
- film
- rotating shaft
- measuring device
- thickness
- film thickness
- 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
Links
- 239000002985 plastic film Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Description
第1図は本考案の実施例を示すレーザ光線を利
用した膜厚測定装置の側面図、第2図は従来のレ
ーザ光線を利用した膜厚測定装置の系統図、第3
図は同装置測定部の側面図である。
図の主要部分の説明、19……走行体、20…
…膜厚測定装置、21……ロール、23……プラ
スチツクシート、24……レーザ光線、30……
押えロール、31……アーム、32……エアシリ
ンダ、33……押えロールユニツト。
Fig. 1 is a side view of a film thickness measuring device using a laser beam showing an embodiment of the present invention; Fig. 2 is a system diagram of a conventional film thickness measuring device using a laser beam;
The figure is a side view of the measurement section of the device. Explanation of main parts of the figure, 19... Traveling object, 20...
... Film thickness measuring device, 21 ... Roll, 23 ... Plastic sheet, 24 ... Laser beam, 30 ...
Presser roll, 31... arm, 32... air cylinder, 33... presser roll unit.
Claims (1)
を、測定部に配置された回転軸表面に接触させつ
つレーザ光を利用してその厚さを測定する膜厚測
定装置において、前記回転軸に押えロールユニツ
トを設け、シート又はフイルムと回転軸に巻込ま
れる空気厚さの影響をなくすることを特徴とする
膜厚測定装置。 In a film thickness measuring device that measures the thickness of a continuously running plastic sheet or film by using a laser beam while bringing it into contact with the surface of a rotating shaft disposed in a measuring section, a presser roll unit is provided on the rotating shaft, A film thickness measuring device characterized by eliminating the influence of the thickness of air caught between a sheet or film and a rotating shaft.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990046600U JP2510367Y2 (en) | 1990-05-02 | 1990-05-02 | Film thickness measuring device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990046600U JP2510367Y2 (en) | 1990-05-02 | 1990-05-02 | Film thickness measuring device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH047305U true JPH047305U (en) | 1992-01-23 |
JP2510367Y2 JP2510367Y2 (en) | 1996-09-11 |
Family
ID=31561823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990046600U Expired - Fee Related JP2510367Y2 (en) | 1990-05-02 | 1990-05-02 | Film thickness measuring device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2510367Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06248778A (en) * | 1993-02-26 | 1994-09-06 | Misawa Ceramics Kk | Parapet plate lower part fitting structure |
JP2006349530A (en) * | 2005-06-16 | 2006-12-28 | Nippon Zeon Co Ltd | Film thickness measuring system and method for sheet type optical laminate |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5381151A (en) * | 1976-12-27 | 1978-07-18 | Oki Electric Ind Co Ltd | Surface film thickness detector |
JPS5622903A (en) * | 1979-08-01 | 1981-03-04 | Kanai Hiroyuki | Measuring instrument for web unevenness |
-
1990
- 1990-05-02 JP JP1990046600U patent/JP2510367Y2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5381151A (en) * | 1976-12-27 | 1978-07-18 | Oki Electric Ind Co Ltd | Surface film thickness detector |
JPS5622903A (en) * | 1979-08-01 | 1981-03-04 | Kanai Hiroyuki | Measuring instrument for web unevenness |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06248778A (en) * | 1993-02-26 | 1994-09-06 | Misawa Ceramics Kk | Parapet plate lower part fitting structure |
JP2006349530A (en) * | 2005-06-16 | 2006-12-28 | Nippon Zeon Co Ltd | Film thickness measuring system and method for sheet type optical laminate |
Also Published As
Publication number | Publication date |
---|---|
JP2510367Y2 (en) | 1996-09-11 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |