JP2021051071A5 - - Google Patents

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Publication number
JP2021051071A5
JP2021051071A5 JP2020153495A JP2020153495A JP2021051071A5 JP 2021051071 A5 JP2021051071 A5 JP 2021051071A5 JP 2020153495 A JP2020153495 A JP 2020153495A JP 2020153495 A JP2020153495 A JP 2020153495A JP 2021051071 A5 JP2021051071 A5 JP 2021051071A5
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JP
Japan
Prior art keywords
paper web
detector
optical radiation
scattering element
scattered
Prior art date
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Application number
JP2020153495A
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English (en)
Japanese (ja)
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JP2021051071A (ja
JP7291109B2 (ja
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Publication date
Priority claimed from FI20195795A external-priority patent/FI130248B/en
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Publication of JP2021051071A publication Critical patent/JP2021051071A/ja
Publication of JP2021051071A5 publication Critical patent/JP2021051071A5/ja
Application granted granted Critical
Publication of JP7291109B2 publication Critical patent/JP7291109B2/ja
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JP2020153495A 2019-09-23 2020-09-14 紙ウェブの測定装置及び方法 Active JP7291109B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20195795A FI130248B (en) 2019-09-23 2019-09-23 Measuring device and method for a paper web
FI20195795 2019-09-23

Publications (3)

Publication Number Publication Date
JP2021051071A JP2021051071A (ja) 2021-04-01
JP2021051071A5 true JP2021051071A5 (enExample) 2023-01-26
JP7291109B2 JP7291109B2 (ja) 2023-06-14

Family

ID=74846097

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020153495A Active JP7291109B2 (ja) 2019-09-23 2020-09-14 紙ウェブの測定装置及び方法

Country Status (6)

Country Link
US (1) US11841357B2 (enExample)
JP (1) JP7291109B2 (enExample)
CN (1) CN112540049A (enExample)
CA (1) CA3091889A1 (enExample)
DE (1) DE102020122393A1 (enExample)
FI (1) FI130248B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20185410A1 (en) * 2018-05-03 2019-11-04 Valmet Automation Oy MEASUREMENT OF THE MOVING RAIN FACTOR

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3793524A (en) 1972-09-05 1974-02-19 Measurex Corp Apparatus for measuring a characteristic of sheet materials
JPS6246358U (enExample) * 1985-09-04 1987-03-20
US7199884B2 (en) * 2004-12-21 2007-04-03 Honeywell International Inc. Thin thickness measurement method and apparatus
ES2419165T3 (es) * 2007-08-13 2013-08-19 Ndc Infrared Engineering Limited Método y aparato para la detección electromagnética para su uso en la fabricación de una lámina fibrosa
US8975586B2 (en) 2011-06-06 2015-03-10 Honeywell Asca Inc. Diffusing measurement window for near and mid IR multichannel sensor
FI125514B (en) * 2012-05-25 2015-11-13 Valmet Automation Oy Apparatus and method for measuring a web containing cellulose and optionally lignin
FI125811B (en) * 2013-05-29 2016-02-29 Valmet Automation Oy Web measurement
JP2016011920A (ja) 2014-06-30 2016-01-21 横河電機株式会社 赤外線水分計
US9927366B2 (en) 2015-03-24 2018-03-27 Honeywell Limited Spectroscopic sensor for thickness or weight measurement of thin plastic films
CN110018092B (zh) * 2018-01-09 2022-02-22 宝山钢铁股份有限公司 一种燃气锅炉烟气颗粒物检测装置
US10935368B2 (en) * 2018-03-14 2021-03-02 Honeywell Limited Scanning caliper and basis weight sensor for sheet products using terahertz

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