GB1367193A - Apparatus for measuring the moisture content of sheet material - Google Patents
Apparatus for measuring the moisture content of sheet materialInfo
- Publication number
- GB1367193A GB1367193A GB1834172A GB1834172A GB1367193A GB 1367193 A GB1367193 A GB 1367193A GB 1834172 A GB1834172 A GB 1834172A GB 1834172 A GB1834172 A GB 1834172A GB 1367193 A GB1367193 A GB 1367193A
- Authority
- GB
- United Kingdom
- Prior art keywords
- moisture content
- measuring
- sheet material
- detector
- absorption
- 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
- 239000000463 material Substances 0.000 title abstract 3
- 238000010521 absorption reaction Methods 0.000 abstract 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 abstract 1
- 239000000919 ceramic Substances 0.000 abstract 1
- 230000001788 irregular Effects 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
- 239000010453 quartz Substances 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- 230000003595 spectral effect Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/86—Investigating moving sheets
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3554—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for determining moisture content
- G01N21/3559—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for determining moisture content in sheets, e.g. in paper
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/34—Paper
- G01N33/346—Paper sheets
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/36—Analysing materials by measuring the density or specific gravity, e.g. determining quantity of moisture
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Engineering & Computer Science (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14076271A | 1971-05-06 | 1971-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1367193A true GB1367193A (en) | 1974-09-18 |
Family
ID=22492695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1834172A Expired GB1367193A (en) | 1971-05-06 | 1972-04-20 | Apparatus for measuring the moisture content of sheet material |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS587938B1 (fi) |
| CA (1) | CA947106A (fi) |
| CH (1) | CH553977A (fi) |
| FI (1) | FI56078C (fi) |
| GB (1) | GB1367193A (fi) |
| NO (1) | NO146451C (fi) |
| SU (1) | SU772499A3 (fi) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11099201B2 (en) | 2015-10-13 | 2021-08-24 | Blue Ocean Nova AG | Device for the automated analysis of solids or fluids |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7200141B2 (ja) | 2018-02-02 | 2023-01-06 | マルイ鍍金工業株式会社 | 電解研磨方法および装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3080789A (en) * | 1960-07-01 | 1963-03-12 | Technicon Instr | Flow cells |
| US3414354A (en) * | 1964-10-28 | 1968-12-03 | Perkin Elmer Corp | Raman spectrometers |
| US3319071A (en) * | 1964-11-27 | 1967-05-09 | Gen Motors Corp | Infrared gas analysis absorption chamber having a highly reflective specular internal surface |
| GB1325753A (en) * | 1969-11-06 | 1973-08-08 | Baxter Laboratories Inc | Testing radiation absorption characteristics |
-
1972
- 1972-04-18 CA CA139,964A patent/CA947106A/en not_active Expired
- 1972-04-20 GB GB1834172A patent/GB1367193A/en not_active Expired
- 1972-04-26 FI FI1193/72A patent/FI56078C/fi active
- 1972-05-04 JP JP47044515A patent/JPS587938B1/ja active Pending
- 1972-05-05 NO NO1609/72A patent/NO146451C/no unknown
- 1972-05-05 CH CH671972A patent/CH553977A/fr not_active IP Right Cessation
- 1972-05-05 SU SU721781815A patent/SU772499A3/ru active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11099201B2 (en) | 2015-10-13 | 2021-08-24 | Blue Ocean Nova AG | Device for the automated analysis of solids or fluids |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2221993A1 (de) | 1972-11-23 |
| SU772499A3 (ru) | 1980-10-15 |
| FI56078C (fi) | 1979-11-12 |
| NO146451C (no) | 1982-09-29 |
| JPS587938B1 (fi) | 1983-02-14 |
| FI56078B (fi) | 1979-07-31 |
| CH553977A (fr) | 1974-09-13 |
| CA947106A (en) | 1974-05-14 |
| NO146451B (no) | 1982-06-21 |
| DE2221993B2 (de) | 1977-03-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PE20 | Patent expired after termination of 20 years |