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FR2615208B1 - Dispositif et procede de mesure de haute precision de mats de fibres - Google Patents

Dispositif et procede de mesure de haute precision de mats de fibres

Info

Publication number
FR2615208B1
FR2615208B1 FR888802953A FR8802953A FR2615208B1 FR 2615208 B1 FR2615208 B1 FR 2615208B1 FR 888802953 A FR888802953 A FR 888802953A FR 8802953 A FR8802953 A FR 8802953A FR 2615208 B1 FR2615208 B1 FR 2615208B1
Authority
FR
France
Prior art keywords
high precision
precision measurement
fiber mats
mats
fiber
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 - Lifetime
Application number
FR888802953A
Other languages
English (en)
Other versions
FR2615208A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of FR2615208A1 publication Critical patent/FR2615208A1/fr
Application granted granted Critical
Publication of FR2615208B1 publication Critical patent/FR2615208B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H13/00—Other common constructional features, details or accessories
    • D01H13/14—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements
    • D01H13/22—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements responsive to presence of irregularities in running material
    • 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
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • 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
    • G01N33/36—Textiles
    • G01N33/362—Material before processing, e.g. bulk cotton or wool

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
FR888802953A 1987-03-13 1988-03-08 Dispositif et procede de mesure de haute precision de mats de fibres Expired - Lifetime FR2615208B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3708186A DE3708186A1 (de) 1987-03-13 1987-03-13 Vorrichtung und verfahren zum hochgenauen messen von fasermatten

Publications (2)

Publication Number Publication Date
FR2615208A1 FR2615208A1 (fr) 1988-11-18
FR2615208B1 true FR2615208B1 (fr) 1991-10-25

Family

ID=6322996

Family Applications (1)

Application Number Title Priority Date Filing Date
FR888802953A Expired - Lifetime FR2615208B1 (fr) 1987-03-13 1988-03-08 Dispositif et procede de mesure de haute precision de mats de fibres

Country Status (5)

Country Link
US (1) US4881415A (fr)
DE (1) DE3708186A1 (fr)
FR (1) FR2615208B1 (fr)
GB (1) GB2202050B (fr)
IT (1) IT1219490B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5062062A (en) * 1988-12-30 1991-10-29 Kabushiki Kaisha Toyota Chuo Kenkyusho Torque detecting apparatus
US5113358A (en) * 1990-03-28 1992-05-12 Barber-Colman Company Web caliper measuring system
US5271284A (en) * 1991-10-08 1993-12-21 Bridgestone/Firestone, Inc. Lap splice width monitor
US6199289B1 (en) 1996-03-27 2001-03-13 Zellweger Luwa Ag Device for measuring the thickness and/or unevenness of wadding or non-wovens
US5678447A (en) * 1996-04-17 1997-10-21 Eastman Kodak Company On-line web planarity measurement apparatus and method
IT1302166B1 (it) 1997-09-17 2000-07-31 Truetzschler & Co Dispositivo su uno striratoio per la misura di una nastro di fibrecomposito formato da nastri di fibre
US7272972B2 (en) * 2005-06-24 2007-09-25 Avestor Limited Partnership Method and apparatus for measuring a thickness of a thin film in motion
DE102010020116A1 (de) * 2010-05-10 2011-11-10 Helmut Fischer GmbH Institut für Elektronik und Messtechnik Verfahren und Vorrichtung zur Messung der Dicke dünner Schichten an großflächigen Messoberflächen
DE102012220174A1 (de) * 2012-11-06 2014-05-22 Robert Bosch Gmbh Vorrichtung zum Messen einer Dicke einer Materialbahn

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1074861B (de) * 1960-02-04 Siemens-Schuckertwerke Aktiengesellschaft, Berlin Und Erlangen Dickenmeß-Kontrollgerät
DE1101018B (de) * 1956-01-16 1961-03-02 Herbert Stein Vorrichtung zur Ermittlung von Verdickungen und Knotenstellen in Faeden oder Gespinsten und Zwirnen
DE1064911B (de) * 1958-04-25 1959-09-10 Albert Leimer Nahtwaechter fuer laufende Bahnen
DE1108553B (de) * 1959-05-13 1961-06-08 Warren S D Co Verdickungsfuehler fuer laufende Bahnen aus Papier od. dgl.
GB952886A (en) * 1959-12-21 1964-03-18 Sdruzeni Podniku Textilniho St Feeler apparatus
FR1256731A (fr) * 1960-04-22 1961-03-24 Filatura Biagioli Arnolfo & Co Perfectionnements apportés aux dispositifs pour la surveillance de l'épaisseur des couches de fibres dans les installations de cardage et analogues
CH383842A (de) * 1961-03-27 1964-10-31 Cotton Silk & Man Made Fibres Vorrichtung zur Förderung von Fasermaterial
FR1286495A (fr) * 1961-03-27 1962-03-02 British Cotton Ind Res Assoc Perfectionnements aux batteurs de filature
US3545087A (en) * 1969-07-08 1970-12-08 Gen Electric Digital control calibration system for strip length gauge
US3769829A (en) * 1972-06-12 1973-11-06 J Fleming Web sampling method and apparatus
GB1521108A (en) * 1974-11-01 1978-08-09 Rieter Ag Maschf Method and apparatus for sensing of pressure differences in a fibre layer
FR2322943A1 (fr) * 1975-09-03 1977-04-01 Alsacienne Constr Meca Dispositif de regulation pour carde
US4138825A (en) * 1977-09-26 1979-02-13 Fmc Corporation Method and apparatus for providing runout compensation
US4213319A (en) * 1978-10-05 1980-07-22 American Can Company Thickness gauge
DE2930270C2 (de) * 1979-07-26 1986-04-24 M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach Kontrollvorrichtung für die Zufuhr von Bogen
DE2944428C2 (de) * 1979-11-03 1984-08-30 Trützschler GmbH & Co KG, 4050 Mönchengladbach Vorrichtung zur Produktionssteuerung und Bandregulierung einer Karde
DE3006566A1 (de) * 1980-02-21 1981-08-27 Windmöller & Hölscher, 4540 Lengerich Verfahren zur regelung der foliendicke von in flachfolien-extrusionsanlagen hergestellten flachfolien
JPS57122305A (en) * 1981-01-08 1982-07-30 Ricoh Co Ltd Detection of thickness of sheet-shaped object
US4404634A (en) * 1981-04-27 1983-09-13 Kaiser Steel Corporation Lateral weave gaging system
DE3218114C2 (de) * 1981-05-20 1995-10-05 Truetzschler Gmbh & Co Kg Vorrichtung an einer Karde zur Vergleichmäßigung von Kardenbändern
DE3120133C2 (de) * 1981-05-20 1985-05-09 Trützschler GmbH & Co KG, 4050 Mönchengladbach Vorrichtung zur Regelung und Steuerung einer Karde oder Krempel
DD201435A1 (de) * 1981-11-27 1983-07-20 Andreas Engel Verfahren und einrichtung zur bestimmung von falzabweichungen
DE3148800C2 (de) * 1981-12-09 1986-12-04 Grecon Greten Gmbh & Co Kg, 3220 Alfeld Verfahren und Vorrichtung zur Ermittlung und Korrektur von Schwankungen des Flächengewichts von losen lignozellulose- und/oder zellulosehaltigen Holzspanteilchen, Fasern oder dergleichen
DE3205776C3 (de) * 1982-02-18 1996-06-13 Truetzschler Gmbh & Co Kg Verfahren und Vorrichtung zur Regulierung der einer Krempel zuzuführenden Fasermenge
DE3237864C2 (de) * 1982-10-13 1996-05-23 Truetzschler Gmbh & Co Kg Verfahren und Vorrichtung zum Steuern und Regeln einer Spinnereivorbereitungsanlage
DE3315909A1 (de) * 1983-05-02 1984-11-08 Hubert Dipl.-Ing. 4408 Dülmen Hergeth System zur breitenverteilung im fuellschacht
US4524546A (en) * 1983-06-06 1985-06-25 Armco Inc Roll profile gauge
DE3335766A1 (de) * 1983-10-01 1985-04-11 Leybold-Heraeus GmbH, 5000 Köln Anordnung zur elektrischen messung von schichtdicken an laufenden baendern
DE3336854C2 (de) * 1983-10-11 1986-01-16 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Tasteinrichtung zur Ermittlung von Lage und/oder Abmessungen eines Prüfobjekts
US4623835A (en) * 1984-03-14 1986-11-18 Medical College Of Wisconsin, Inc. Web thickness sensor using loop-gap resonator
GB8432438D0 (en) * 1984-12-21 1985-02-06 De La Rue Syst Sensing sheets
FI79908C (fi) * 1985-04-18 1990-03-12 Jagenberg Ag Maetanordning foer maetning av upprullningsstyrkan av en rulle.
US4562730A (en) * 1985-05-08 1986-01-07 The Firestone Tire & Rubber Company Method and apparatus for dynamic balance detection of a calender strip
US4674310A (en) * 1986-01-14 1987-06-23 Wean United Rolling Mills, Inc. Strip tension profile apparatus and associated method
US4662209A (en) * 1986-02-07 1987-05-05 Robert L. Brown Course length measurement
DE3608514C2 (de) * 1986-03-14 1997-12-18 Truetzschler Gmbh & Co Kg Vorrichtung zur Vergleichmäßigung des Faserbandes oder -vlieses bei einer Karde, Krempel o. dgl.
GB2205649B (en) * 1987-06-12 1991-04-24 Ncr Co Apparatus for detecting the passage of multiple superposed sheets along a feed path

Also Published As

Publication number Publication date
IT8847714A0 (it) 1988-03-11
GB2202050B (en) 1991-03-27
GB2202050A (en) 1988-09-14
GB8805259D0 (en) 1988-04-07
DE3708186A1 (de) 1988-09-22
US4881415A (en) 1989-11-21
FR2615208A1 (fr) 1988-11-18
IT1219490B (it) 1990-05-18

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Legal Events

Date Code Title Description
ST Notification of lapse