FR2474552B1 - Dispositif et procede de controle par rayonnement pour machine de fabrication de materiau utilisant un appareil de mesure d'epaisseur a rayons beta - Google Patents
Dispositif et procede de controle par rayonnement pour machine de fabrication de materiau utilisant un appareil de mesure d'epaisseur a rayons betaInfo
- Publication number
- FR2474552B1 FR2474552B1 FR8101325A FR8101325A FR2474552B1 FR 2474552 B1 FR2474552 B1 FR 2474552B1 FR 8101325 A FR8101325 A FR 8101325A FR 8101325 A FR8101325 A FR 8101325A FR 2474552 B1 FR2474552 B1 FR 2474552B1
- Authority
- FR
- France
- Prior art keywords
- beta
- control device
- measuring apparatus
- thickness measuring
- material manufacturing
- 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
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000005855 radiation Effects 0.000 title 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F7/00—Other details of machines for making continuous webs of paper
- D21F7/06—Indicating or regulating the thickness of the layer; Signal devices
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D5/00—Control of dimensions of material
- G05D5/02—Control of dimensions of material of thickness, e.g. of rolled material
- G05D5/03—Control of dimensions of material of thickness, e.g. of rolled material characterised by the use of electric means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Paper (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/114,901 US4289964A (en) | 1980-01-24 | 1980-01-24 | Radiation inspection system for a material making apparatus and method using a beta ray gauge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2474552A1 FR2474552A1 (fr) | 1981-07-31 |
| FR2474552B1 true FR2474552B1 (fr) | 1987-03-06 |
Family
ID=22358124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8101325A Expired FR2474552B1 (fr) | 1980-01-24 | 1981-01-23 | Dispositif et procede de controle par rayonnement pour machine de fabrication de materiau utilisant un appareil de mesure d'epaisseur a rayons beta |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4289964A (fr) |
| JP (1) | JPS5920039B2 (fr) |
| CA (1) | CA1147066A (fr) |
| DE (1) | DE3102198A1 (fr) |
| FI (1) | FI75052C (fr) |
| FR (1) | FR2474552B1 (fr) |
| GB (1) | GB2068600B (fr) |
| SE (1) | SE452514B (fr) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI71019B (fi) * | 1982-10-22 | 1986-07-18 | Lehtikoski Dev Oy | Foerfarande och apparatur foer testning av material framstaellt i banform |
| US4719061A (en) * | 1985-08-12 | 1988-01-12 | Essex Group, Inc. | System and method for in-process detection of contamination in electrical conductor insulation |
| US4789820A (en) * | 1986-01-08 | 1988-12-06 | Hercules Incorporated | Apparatus and method for sensing multiple parameters of sheet material |
| US4786817A (en) * | 1986-08-29 | 1988-11-22 | Measurex Corporation | System and method for measurement of traveling webs |
| IT1235463B (it) * | 1986-11-28 | 1992-07-30 | Hauni Werke Koerber & Co Kg | Procedimento e dispositivo per produrre un filone di fibre dell'industria di lavorazione del tabacco |
| DE3738983C2 (de) * | 1986-11-28 | 2002-02-14 | Hauni Werke Koerber & Co Kg | Verfahren und Vorrichtung zur Herstellung eines Faserstrangs der tabakverarbeitenden Industrie |
| DE3740801A1 (de) * | 1987-12-02 | 1988-12-22 | Bosch Gmbh Robert | Warneinrichtung zur erkennung von schaeden an sich bewegenden teilen |
| US4943721A (en) * | 1989-06-22 | 1990-07-24 | Measurex Corporation | Method of obtaining accurate compositional information of multi-layer compositions |
| US5073712A (en) * | 1991-04-11 | 1991-12-17 | Abb Process Automation, Inc. | Light scanner web profile measurement apparatus and method |
| US5099118A (en) * | 1991-05-30 | 1992-03-24 | Francis Kenneth E | Dual sensor scanner for measuring weight of paper and related sheet products |
| US5250811A (en) * | 1991-12-20 | 1993-10-05 | Eastman Kodak Company | Method for determining compositional information of a multilayer web |
| DE19607582A1 (de) * | 1996-02-29 | 1997-09-04 | Abb Research Ltd | Verfahren zur Überwachung eines dispersen Systems auf nichtdispergierte Verunreinigungen und Vorrichtung zur Durchführung dieses Verfahrens |
| DE19733454A1 (de) | 1997-08-02 | 1999-02-04 | Voith Sulzer Papiermasch Gmbh | Verfahren und Vorrichtung zur Erkennung und Korretur einer Faserorientierungs-Querprofil-Veränderung |
| US6274002B1 (en) | 1998-06-23 | 2001-08-14 | Wilbanks International, Inc. | Papermaking machine with variable dewatering elements including variable pulse turbulation blades adjusted by computer control system in response to sensors of paper sheet characteristics |
| FI20010560A7 (fi) * | 2001-03-20 | 2002-09-21 | Aca Systems Oy | Menetelmä rainamaisen materiaalin ominaisuuksien mittaamiseksi ja laitteisto menetelmän soveltamiseksi |
| US20050041251A1 (en) * | 2003-08-18 | 2005-02-24 | Hong Cao | Method and apparatus for measuring loading of waterproofing agent in carbon substrate |
| DE10343517A1 (de) * | 2003-09-19 | 2005-05-04 | Voith Paper Patent Gmbh | Verfahren und Anordnung zur Bestimmung der Wasserdurchlässigkeit einer Bespannung |
| FI122156B (fi) * | 2007-03-13 | 2011-09-15 | Metso Automation Oy | Rainan mittaus |
| US9562325B2 (en) * | 2013-12-27 | 2017-02-07 | Seiko Epson Corporation | Sheet manufacturing apparatus and sheet manufacturing method |
| CN105510360B (zh) * | 2015-12-31 | 2019-04-09 | 安徽元琛环保科技股份有限公司 | 一种非织造材料在线检测装置及其检测方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB307822A (en) * | 1928-03-14 | 1929-12-19 | Frederick Butterworth | Improvements in and relating to paper making machines |
| NL112182C (fr) * | 1957-10-18 | |||
| US3114791A (en) * | 1961-08-07 | 1963-12-17 | Kimberly Clark Co | Papermaking machine |
| US3228282A (en) * | 1962-02-23 | 1966-01-11 | Brun Corp | Apparatus for measuring and recording basis weight of paper and the like |
| US3307215A (en) * | 1964-04-09 | 1967-03-07 | Industrial Nucleonics Corp | Control apparatus for industrial apparatus |
| US3531827A (en) * | 1966-05-13 | 1970-10-06 | Harte & Co Inc | Thickness control system for calendering |
| GB1271438A (en) * | 1969-01-17 | 1972-04-19 | Measurex Corp | Basis weight gauging method |
| US3681595A (en) * | 1970-04-03 | 1972-08-01 | Measurex Corp | Basis weight gauge standardizing system |
| US3806730A (en) * | 1971-10-07 | 1974-04-23 | Nokia Oy Ab | Device for radiation measurements on material webs |
| DE2329120A1 (de) * | 1972-06-12 | 1974-01-03 | Industrial Nucleonics Corp | Verfahren und einrichtung zur gewinnung einer die istwerte einer messbaren eigenschaft eines materialstreifens in dessen querrichtung darstellenden wertefolge |
| US3822383A (en) * | 1973-04-13 | 1974-07-02 | Weston Instruments Inc | Profile gauging system |
| US4037104A (en) * | 1976-04-29 | 1977-07-19 | Nucleonic Data Systems, Inc. | Dual beam X-ray thickness gauge |
-
1980
- 1980-01-24 US US06/114,901 patent/US4289964A/en not_active Expired - Lifetime
- 1980-12-29 CA CA000367613A patent/CA1147066A/fr not_active Expired
-
1981
- 1981-01-23 DE DE19813102198 patent/DE3102198A1/de not_active Ceased
- 1981-01-23 SE SE8100409A patent/SE452514B/sv not_active IP Right Cessation
- 1981-01-23 GB GB8102113A patent/GB2068600B/en not_active Expired
- 1981-01-23 FR FR8101325A patent/FR2474552B1/fr not_active Expired
- 1981-01-23 JP JP56008892A patent/JPS5920039B2/ja not_active Expired
- 1981-01-26 FI FI810210A patent/FI75052C/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA1147066A (fr) | 1983-05-24 |
| DE3102198A1 (de) | 1981-11-19 |
| SE8100409L (sv) | 1981-07-25 |
| FR2474552A1 (fr) | 1981-07-31 |
| SE452514B (sv) | 1987-11-30 |
| GB2068600A (en) | 1981-08-12 |
| JPS5920039B2 (ja) | 1984-05-10 |
| JPS56112592A (en) | 1981-09-04 |
| FI75052C (fi) | 1988-04-11 |
| FI75052B (fi) | 1987-12-31 |
| US4289964A (en) | 1981-09-15 |
| GB2068600B (en) | 1984-06-20 |
| FI810210L (fi) | 1981-07-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |