CA1079414A - Procedure for measuring unit area weights - Google Patents

Procedure for measuring unit area weights

Info

Publication number
CA1079414A
CA1079414A CA292,451A CA292451A CA1079414A CA 1079414 A CA1079414 A CA 1079414A CA 292451 A CA292451 A CA 292451A CA 1079414 A CA1079414 A CA 1079414A
Authority
CA
Canada
Prior art keywords
unit area
precoat
radiation
area weights
measured
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.)
Expired
Application number
CA292,451A
Other languages
English (en)
French (fr)
Inventor
Pertti Puumalainen
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1079414A publication Critical patent/CA1079414A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B15/00Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons
    • G01B15/02Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons for measuring thickness

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Golf Clubs (AREA)
CA292,451A 1976-12-13 1977-12-06 Procedure for measuring unit area weights Expired CA1079414A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI763572A FI53757C (fi) 1976-12-13 1976-12-13 Foerfarande foer maetning av ytvikterna

Publications (1)

Publication Number Publication Date
CA1079414A true CA1079414A (en) 1980-06-10

Family

ID=8510494

Family Applications (1)

Application Number Title Priority Date Filing Date
CA292,451A Expired CA1079414A (en) 1976-12-13 1977-12-06 Procedure for measuring unit area weights

Country Status (9)

Country Link
JP (1) JPS5374464A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1079414A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2747638A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FI (1) FI53757C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2393300A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1565429A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1090937B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO145672C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE433264B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI59489C (fi) * 1978-11-21 1981-08-10 Enso Gutzeit Oy Foerfarande foer maetning av belaeggningsmaengder
FI62420C (fi) * 1981-05-29 1982-12-10 Enso Gutzeit Oy Foerfarande foer att maeta belaeggningsmaengd
SE455441B (sv) * 1986-11-24 1988-07-11 Refina Instr Ab Sett att styra och/eller meta tjockleken av skikt sasom ytskikt pa underlag
US6421415B1 (en) * 1999-05-21 2002-07-16 Metso Paper Automation Oy On-line system for quantitative analysis of multi-component additives and coatings in sheet material
DE10307356A1 (de) * 2003-02-21 2004-09-16 Sikora Ag Verfahren und Vorrichtung zur Bestimmung der Dicke der Isolation eines Flachkabels in Bereichen der metallischen Leiterbahnen
DE10345754A1 (de) * 2003-09-23 2005-04-21 Mesacon Messelektronik Gmbh Dr Vorrichtung und Verfahren zur Bestimmung der Dicke bewegter metallischer, bandförmiger Werkstoffe

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3889121A (en) * 1973-07-12 1975-06-10 Measurex Corp Apparatus for measuring the weight per unit area of a manufactured sheet product consisting of a reinforcing material surrounded by a bulk material

Also Published As

Publication number Publication date
JPS5374464A (en) 1978-07-01
IT1090937B (it) 1985-06-26
NO145672B (no) 1982-01-25
FR2393300A1 (fr) 1978-12-29
SE433264B (sv) 1984-05-14
NO773894L (no) 1978-06-14
GB1565429A (en) 1980-04-23
FR2393300B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-09-19
DE2747638A1 (de) 1978-06-15
NO145672C (no) 1982-05-05
FI53757B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-03-31
FI53757C (fi) 1978-07-10
SE7711809L (sv) 1978-06-14

Similar Documents

Publication Publication Date Title
US4377869A (en) Procedure for measuring coating rates
JP2849665B2 (ja) 基板上の皮膜の厚さと組成を計測するための方法
US4147931A (en) Procedure for measuring unit area weights
US2642537A (en) Apparatus for determining coating thickness
Kirn et al. The attenuation of gamma rays at oblique incidence
CA1079414A (en) Procedure for measuring unit area weights
US2521772A (en) Method of determining the thickness of a metal coating on a metal base
US5579362A (en) Method of and apparatus for the quantitative measurement of paint coating
CA1189638A (en) Procedure for determining coating rates
GB2144217A (en) Procedure for measuring the quantity of silicon coating on paper or cardboard
US4458360A (en) Procedure for determining coating rates
JPH0619268B2 (ja) 金属上塗膜の厚さ測定方法
GB2084314A (en) Determining concentration by x-ray fluorescence
CA1154883A (en) Procedure for measuring coating rates
JP3386580B2 (ja) X線分析方法
JP2521607B2 (ja) 塗膜の付着量の測定方法
CA2296634C (en) Method and apparatus for measuring thickness of coating layers on substrates using backscattering of x-rays and gamma rays
JPS6319004B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SU1245881A1 (ru) Способ измерени толщины покрыти
SU1265475A1 (ru) Способ измерени толщины покрытий
SU1298539A1 (ru) Способ измерени толщины тонких слоев,нанесенных на подложку
FI60447C (fi) Foerfarande foer maetning av en ytbelaeggnings tjocklek
FI59490B (fi) Foerfarande foer att maeta belaeggningsmaengder
SU1010463A1 (ru) Способ измерени толщины покрыти
Mizunuma Measurement of X-Ray Effective Energy by Intensification of Lead Screen

Legal Events

Date Code Title Description
MKEX Expiry