FR1511213A - Appareil pour la détection des imperfections de surface sur des bandes en mouvementcontinu - Google Patents
Appareil pour la détection des imperfections de surface sur des bandes en mouvementcontinuInfo
- Publication number
- FR1511213A FR1511213A FR94301A FR94301A FR1511213A FR 1511213 A FR1511213 A FR 1511213A FR 94301 A FR94301 A FR 94301A FR 94301 A FR94301 A FR 94301A FR 1511213 A FR1511213 A FR 1511213A
- Authority
- FR
- France
- Prior art keywords
- detection
- continuously moving
- surface imperfections
- moving belts
- belts
- 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
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
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
- G01B11/0691—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of objects while moving
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/34—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring roughness or irregularity of surfaces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/08—Detecting presence of flaws or irregularities
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Textile Engineering (AREA)
- Engineering & Computer Science (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US526880A US3363458A (en) | 1966-02-11 | 1966-02-11 | Apparatus for detecting surface imperfections on moving webs |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1511213A true FR1511213A (fr) | 1968-01-26 |
Family
ID=24099196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR94301A Expired FR1511213A (fr) | 1966-02-11 | 1967-02-09 | Appareil pour la détection des imperfections de surface sur des bandes en mouvementcontinu |
Country Status (3)
Country | Link |
---|---|
US (1) | US3363458A (fr) |
DE (1) | DE1648397A1 (fr) |
FR (1) | FR1511213A (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL6713062A (fr) * | 1967-09-25 | 1969-03-27 | ||
US3657823A (en) * | 1969-12-01 | 1972-04-25 | Dow Chemical Co | Web monitoring device |
GB1357900A (en) * | 1970-09-28 | 1974-06-26 | Urmenyi L | Method of and device for detecting surface elevations in moving paper and other sheet material |
US3763373A (en) * | 1972-03-15 | 1973-10-02 | Du Pont | Defect detector for a moving web |
US3778802A (en) * | 1972-03-20 | 1973-12-11 | Harwald Co | Film inspection apparatus |
US4181015A (en) * | 1978-08-02 | 1980-01-01 | Gulf & Western Manufacturing Company | Sheet material flaw detector |
US4365508A (en) * | 1980-08-01 | 1982-12-28 | Brandt, Inc. | Limpness detector for documents and the like |
DE3217815C2 (de) * | 1982-05-12 | 1985-07-18 | Johannes Menschner Maschinenfabrik Gmbh & Co Kg, 4060 Viersen | Abtastvorrichtung zur Ermittlung von Warenbahnnähten |
US5048353A (en) * | 1990-03-01 | 1991-09-17 | Beloit Corporation | Method and apparatus for roll profile measurement |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2523184A (en) * | 1949-05-06 | 1950-09-19 | Springs Cotton Mills | Seam detector |
US3037381A (en) * | 1959-05-13 | 1962-06-05 | Warren S D Co | Bump detector |
-
1966
- 1966-02-11 US US526880A patent/US3363458A/en not_active Expired - Lifetime
-
1967
- 1967-02-09 DE DE19671648397 patent/DE1648397A1/de active Pending
- 1967-02-09 FR FR94301A patent/FR1511213A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3363458A (en) | 1968-01-16 |
DE1648397A1 (de) | 1972-02-24 |
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