CA1079414A - Procedure for measuring unit area weights - Google Patents
Procedure for measuring unit area weightsInfo
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000005855 radiation Effects 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 22
- 239000000126 substance Substances 0.000 claims abstract description 12
- 238000005259 measurement Methods 0.000 claims abstract description 8
- 238000010521 absorption reaction Methods 0.000 claims abstract description 6
- 230000001678 irradiating effect Effects 0.000 claims abstract 2
- 239000011248 coating agent Substances 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 11
- 239000011111 cardboard Substances 0.000 claims description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 6
- 239000005995 Aluminium silicate Substances 0.000 claims description 3
- 235000012211 aluminium silicate Nutrition 0.000 claims description 3
- 235000010216 calcium carbonate Nutrition 0.000 claims description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 3
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 229940000425 combination drug Drugs 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 239000011087 paperboard Substances 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- NFGXHKASABOEEW-GYMWBFJFSA-N (S)-methoprene Chemical compound COC(C)(C)CCC[C@H](C)C\C=C\C(\C)=C\C(=O)OC(C)C NFGXHKASABOEEW-GYMWBFJFSA-N 0.000 description 1
- 241000180579 Arca Species 0.000 description 1
- 101150106671 COMT gene Proteins 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B15/00—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons
- G01B15/02—Measuring 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)
- Diaphragms For Electromechanical Transducers (AREA)
- Golf Clubs (AREA)
- Polishing Bodies And Polishing Tools (AREA)
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 (OSRAM) |
| CA (1) | CA1079414A (OSRAM) |
| DE (1) | DE2747638A1 (OSRAM) |
| FI (1) | FI53757C (OSRAM) |
| FR (1) | FR2393300A1 (OSRAM) |
| GB (1) | GB1565429A (OSRAM) |
| IT (1) | IT1090937B (OSRAM) |
| NO (1) | NO145672C (OSRAM) |
| SE (1) | SE433264B (OSRAM) |
Families Citing this family (6)
| 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)
| 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 |
-
1976
- 1976-12-13 FI FI763572A patent/FI53757C/fi not_active IP Right Cessation
-
1977
- 1977-10-20 SE SE7711809A patent/SE433264B/sv not_active IP Right Cessation
- 1977-10-24 GB GB44124/77A patent/GB1565429A/en not_active Expired
- 1977-10-24 DE DE19772747638 patent/DE2747638A1/de not_active Withdrawn
- 1977-11-14 NO NO773894A patent/NO145672C/no unknown
- 1977-11-18 IT IT51864/77A patent/IT1090937B/it active
- 1977-12-06 CA CA292,451A patent/CA1079414A/en not_active Expired
- 1977-12-08 FR FR7737072A patent/FR2393300A1/fr active Granted
- 1977-12-12 JP JP14917677A patent/JPS5374464A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NO773894L (no) | 1978-06-14 |
| NO145672B (no) | 1982-01-25 |
| DE2747638A1 (de) | 1978-06-15 |
| FI53757B (OSRAM) | 1978-03-31 |
| NO145672C (no) | 1982-05-05 |
| SE7711809L (sv) | 1978-06-14 |
| JPS5374464A (en) | 1978-07-01 |
| GB1565429A (en) | 1980-04-23 |
| FI53757C (fi) | 1978-07-10 |
| FR2393300A1 (fr) | 1978-12-29 |
| SE433264B (sv) | 1984-05-14 |
| IT1090937B (it) | 1985-06-26 |
| FR2393300B3 (OSRAM) | 1980-09-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |