DK169851B1 - Apparat til bestemmelse af tilbøjeligheden til støvdannelse hos papir og pap - Google Patents
Apparat til bestemmelse af tilbøjeligheden til støvdannelse hos papir og pap Download PDFInfo
- Publication number
- DK169851B1 DK169851B1 DK393088A DK393088A DK169851B1 DK 169851 B1 DK169851 B1 DK 169851B1 DK 393088 A DK393088 A DK 393088A DK 393088 A DK393088 A DK 393088A DK 169851 B1 DK169851 B1 DK 169851B1
- Authority
- DK
- Denmark
- Prior art keywords
- paper
- reference surface
- roller
- cardboard
- constriction
- Prior art date
Links
- 239000000428 dust Substances 0.000 title claims abstract description 26
- 239000011087 paperboard Substances 0.000 title claims description 14
- 239000011111 cardboard Substances 0.000 title claims description 13
- 230000015572 biosynthetic process Effects 0.000 title description 2
- 238000003825 pressing Methods 0.000 claims abstract description 7
- 239000000123 paper Substances 0.000 claims description 50
- 238000005259 measurement Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 7
- 230000003213 activating effect Effects 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims 1
- 238000010998 test method Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000000576 coating method Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 238000002310 reflectometry Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- -1 coatings Substances 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Immunology (AREA)
- Food Science & Technology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Sampling And Sample Adjustment (AREA)
- Paper (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
- Developing Agents For Electrophotography (AREA)
- Cleaning In Electrography (AREA)
- Controlling Sheets Or Webs (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8717118 | 1987-07-20 | ||
| GB878717118A GB8717118D0 (en) | 1987-07-20 | 1987-07-20 | Determining propensity of paper/board to dust |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK393088D0 DK393088D0 (da) | 1988-07-14 |
| DK393088A DK393088A (da) | 1989-01-21 |
| DK169851B1 true DK169851B1 (da) | 1995-03-13 |
Family
ID=10620975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK393088A DK169851B1 (da) | 1987-07-20 | 1988-07-14 | Apparat til bestemmelse af tilbøjeligheden til støvdannelse hos papir og pap |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4898037A (de) |
| EP (1) | EP0300693B1 (de) |
| JP (1) | JPH0197838A (de) |
| AT (1) | ATE86033T1 (de) |
| CA (1) | CA1319526C (de) |
| DE (1) | DE3878605T2 (de) |
| DK (1) | DK169851B1 (de) |
| ES (1) | ES2038297T3 (de) |
| FI (1) | FI93581C (de) |
| GB (1) | GB8717118D0 (de) |
| PT (1) | PT88049B (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03261862A (ja) * | 1990-03-12 | 1991-11-21 | Chubu Electric Power Co Inc | 粒状体の粉砕性測定装置 |
| US5415054A (en) * | 1992-09-25 | 1995-05-16 | Research North America, Inc. | Multi color printability testing apparatus |
| US5373365A (en) * | 1992-12-23 | 1994-12-13 | Eastman Kodak Company | Apparatus and method for measuring particle contamination |
| US6044695A (en) * | 1997-09-02 | 2000-04-04 | Datacard Corporation | Apparatus and method for detecting contaminants on the surface of a card |
| SE517751C2 (sv) * | 2000-11-16 | 2002-07-09 | Sca Hygiene Prod Ab | Förfarande och anläggning för att mäta fibersläppning hos ett fiberinnehållande material |
| CA2369802C (en) | 2002-01-29 | 2007-12-18 | Centre De Recherche Industrielle Du Quebec | Particle quantifying apparatus and method |
| NL1020370C2 (nl) * | 2002-04-11 | 2003-10-14 | Testprint Bv | Proefdrukinrichting en werkwijze voor het doen van proefdrukken alsmede bestralingssamenstel. |
| WO2008096032A1 (en) * | 2007-02-09 | 2008-08-14 | Juha Ulmala | Measuring method and apparatus for measuring printing properties of printing |
| US7546775B2 (en) * | 2007-06-04 | 2009-06-16 | Bose Corporation | Bend tool |
| GB0718468D0 (en) | 2007-09-21 | 2007-10-31 | Micromass Ltd | Mass spectrometer |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2324126A (en) * | 1939-08-19 | 1943-07-13 | Wood Conversion Co | Method of determining friability |
| US2236373A (en) * | 1940-07-05 | 1941-03-25 | Anthony C Kowalski | Method of permanently recording defects in metals |
| DE1026993B (de) * | 1955-07-04 | 1958-03-27 | Forsch Im Graphischen Gewerbe | Verfahren und Vorrichtung zur Ermittlung des Staubgehaltes auf der Oberflaeche von Papierbahnen, vorzugsweise von Druckpapier |
| US2825225A (en) * | 1955-08-11 | 1958-03-04 | Warren S D Co | Paper testing method |
| DE1063406B (de) * | 1956-12-24 | 1959-08-13 | Walter Brecht Dr Ing | Verfahren zur Messung des Staubens von Papier |
| SE315760B (de) * | 1966-04-27 | 1969-10-06 | Saab Ab | |
| US3788137A (en) * | 1972-02-14 | 1974-01-29 | Graphic Arts Technical Foundat | Methods and apparatus for paper testing |
| US3818223A (en) * | 1973-03-08 | 1974-06-18 | Liggett & Myers Inc | Device for detecting carbon on cigarette filter tips |
| DE2544563A1 (de) * | 1975-10-04 | 1977-04-07 | Hergeth Kg Masch Apparate | Verfahren und vorrichtung zur quantitativen und qualitativen bestimmung des anfallenden staubgehaltes beim aufloesen von fasermaterial, vornehmlich baumwolle |
| JPS5248389A (en) * | 1975-10-15 | 1977-04-18 | Ookurashiyou Insatsu Kyokucho | Paper powder measuring apparatus |
| JPS57184953A (en) * | 1981-05-11 | 1982-11-13 | Matsushita Electric Ind Co Ltd | Device for measuring amount of dust attached to carpet and the like |
| US4437333A (en) * | 1982-06-01 | 1984-03-20 | Clayton Environmental Consultants, Inc. | Apparatus and method for asbestos fiber release potential |
| US4505159A (en) * | 1983-03-11 | 1985-03-19 | Northern Telecom Limited | Testing of wire prior to plating |
| US4513613A (en) * | 1983-06-07 | 1985-04-30 | International Business Machines Corporation | Particle detection system |
| US4558590A (en) * | 1984-04-27 | 1985-12-17 | International Business Machines Corporation | Method for measuring the real contact area in connectors |
| SU1280491A1 (ru) * | 1984-06-21 | 1986-12-30 | Центральный Научно-Исследовательский И Проектно-Экспериментальный Институт Промышленных Зданий И Сооружений Госстроя Ссср | Устройство дл испытани покрытий полов на истирание |
| US4799799A (en) * | 1985-02-06 | 1989-01-24 | The United States Of America As Represented By The Secretary Of The Interior | Determining inert content in coal dust/rock dust mixture |
| US4793710A (en) * | 1987-06-09 | 1988-12-27 | The United States Of America As Represented By The Secretary Of The Interior | Method and apparatus for measuring surface density of explosive and inert dust in stratified layers |
-
1987
- 1987-07-20 GB GB878717118A patent/GB8717118D0/en active Pending
-
1988
- 1988-07-14 DK DK393088A patent/DK169851B1/da not_active IP Right Cessation
- 1988-07-15 DE DE88306484T patent/DE3878605T2/de not_active Expired - Fee Related
- 1988-07-15 AT AT88306484T patent/ATE86033T1/de not_active IP Right Cessation
- 1988-07-15 ES ES198888306484T patent/ES2038297T3/es not_active Expired - Lifetime
- 1988-07-15 EP EP88306484A patent/EP0300693B1/de not_active Expired - Lifetime
- 1988-07-18 FI FI883406A patent/FI93581C/fi not_active IP Right Cessation
- 1988-07-19 CA CA000572454A patent/CA1319526C/en not_active Expired - Fee Related
- 1988-07-20 US US07/221,551 patent/US4898037A/en not_active Expired - Fee Related
- 1988-07-20 PT PT88049A patent/PT88049B/pt not_active IP Right Cessation
- 1988-07-20 JP JP63181451A patent/JPH0197838A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| PT88049B (pt) | 1993-09-30 |
| ATE86033T1 (de) | 1993-03-15 |
| FI93581C (fi) | 1995-04-25 |
| DE3878605D1 (de) | 1993-04-01 |
| US4898037A (en) | 1990-02-06 |
| GB8717118D0 (en) | 1987-08-26 |
| PT88049A (pt) | 1989-06-30 |
| EP0300693B1 (de) | 1993-02-24 |
| DK393088A (da) | 1989-01-21 |
| DE3878605T2 (de) | 1993-11-11 |
| EP0300693A2 (de) | 1989-01-25 |
| FI883406A (fi) | 1989-01-21 |
| DK393088D0 (da) | 1988-07-14 |
| CA1319526C (en) | 1993-06-29 |
| JPH0197838A (ja) | 1989-04-17 |
| ES2038297T3 (es) | 1993-07-16 |
| FI883406A0 (fi) | 1988-07-18 |
| FI93581B (fi) | 1995-01-13 |
| EP0300693A3 (en) | 1989-10-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B1 | Patent granted (law 1993) | ||
| PBP | Patent lapsed |