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
Application number
JP4660090U
Other languages
Japanese (ja)
Other versions
JP2510367Y2 (en
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 filed Critical
Priority to JP1990046600U priority Critical patent/JP2510367Y2/en
Publication of JPH047305U publication Critical patent/JPH047305U/ja
Application granted granted Critical
Publication of JP2510367Y2 publication Critical patent/JP2510367Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)

Description

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

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 連続走行するプラスチツクシート又はフイルム
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.
JP1990046600U 1990-05-02 1990-05-02 Film thickness measuring device Expired - Fee Related JP2510367Y2 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees