FR2203070B2 - - Google Patents

Info

Publication number
FR2203070B2
FR2203070B2 FR7336749A FR7336749A FR2203070B2 FR 2203070 B2 FR2203070 B2 FR 2203070B2 FR 7336749 A FR7336749 A FR 7336749A FR 7336749 A FR7336749 A FR 7336749A FR 2203070 B2 FR2203070 B2 FR 2203070B2
Authority
FR
France
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
Application number
FR7336749A
Other languages
French (fr)
Other versions
FR2203070A2 (US06534493-20030318-C00288.png
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.)
Loepfe AG Gebrueder
Original Assignee
Loepfe AG Gebrueder
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
Priority claimed from CH1518472A external-priority patent/CH559364A5/xx
Priority claimed from CH1864972A external-priority patent/CH555289A/de
Priority claimed from CH868273A external-priority patent/CH563582A5/de
Application filed by Loepfe AG Gebrueder filed Critical Loepfe AG Gebrueder
Publication of FR2203070A2 publication Critical patent/FR2203070A2/fr
Application granted granted Critical
Publication of FR2203070B2 publication Critical patent/FR2203070B2/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/89Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/8914Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined
    • G01N21/8915Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined non-woven textile material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H63/00Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
    • B65H63/02Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material
    • B65H63/024Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials
    • B65H63/028Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element
    • B65H63/032Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element electrical or pneumatic
    • B65H63/0321Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element electrical or pneumatic using electronic actuators
    • B65H63/0324Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element electrical or pneumatic using electronic actuators using photo-electric sensing means, i.e. the defect signal is a variation of light energy
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H63/00Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
    • B65H63/08Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to delivery of a measured length of material, completion of winding of a package, or filling of a receptacle
    • B65H63/086Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to delivery of a measured length of material, completion of winding of a package, or filling of a receptacle responsive to completion of unwinding of a package
    • DTEXTILES; PAPER
    • D03WEAVING
    • D03DWOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D51/00Driving, starting, or stopping arrangements; Automatic stop motions
    • D03D51/18Automatic stop motions
    • D03D51/34Weft stop motions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2557/00Means for control not provided for in groups B65H2551/00 - B65H2555/00
    • B65H2557/60Details of processes or procedures
    • B65H2557/61Details of processes or procedures for calibrating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/30Handled filamentary material
    • B65H2701/31Textiles threads or artificial strands of filaments

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Quality & Reliability (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR7336749A 1972-10-16 1973-10-15 Expired FR2203070B2 (US06534493-20030318-C00288.png)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH1518472A CH559364A5 (US06534493-20030318-C00288.png) 1972-10-16 1972-10-16
CH1864972A CH555289A (de) 1972-12-21 1972-12-21 Kompensierte optoelektrische vorrichtung zum ueberwachen fadenfoermiger gebilde.
CH868273A CH563582A5 (US06534493-20030318-C00288.png) 1973-06-15 1973-06-15

Publications (2)

Publication Number Publication Date
FR2203070A2 FR2203070A2 (US06534493-20030318-C00288.png) 1974-05-10
FR2203070B2 true FR2203070B2 (US06534493-20030318-C00288.png) 1976-10-08

Family

ID=27176060

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7336749A Expired FR2203070B2 (US06534493-20030318-C00288.png) 1972-10-16 1973-10-15

Country Status (5)

Country Link
US (1) US3907440A (US06534493-20030318-C00288.png)
JP (2) JPS4975188A (US06534493-20030318-C00288.png)
DE (1) DE2337413C3 (US06534493-20030318-C00288.png)
FR (1) FR2203070B2 (US06534493-20030318-C00288.png)
IT (1) IT1019552B (US06534493-20030318-C00288.png)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH600010A5 (US06534493-20030318-C00288.png) * 1976-12-08 1978-06-15 Saurer Ag Adolph
US4270252A (en) * 1978-01-03 1981-06-02 Allied Chemical Corporation Apparatus to count and control crimps in a moving tow of yarn
JPS5551203A (en) * 1978-10-09 1980-04-14 Mitsubishi Heavy Ind Ltd Pressure change operation boiler
CH638611A5 (de) * 1978-12-12 1983-09-30 Loepfe Ag Geb Vorrichtung zum messen einer querdimension eines laufenden gebildes, insbesondere eines fadens.
CH648138A5 (de) * 1980-05-08 1985-02-28 Zumbach Electronic Ag Verfahren und vorrichtung zum automatischen regeln einer groesse eines einen extruder verlassenden objekts.
DD152988B1 (de) * 1980-09-09 1986-07-23 Joerg Krieger Verfahren zur durchmessermessung von linear bewegtem strangfoermigem gut
CH651660A5 (de) * 1981-02-18 1985-09-30 Peyer Siegfried Verfahren und einrichtung zur fotoelektrischen messung von bewegten fadenfoermigen materialien.
CH649833A5 (de) 1981-05-15 1985-06-14 Zellweger Uster Ag Optische messanordnung fuer faeden und draehte.
IT1184759B (it) * 1985-04-22 1987-10-28 Roy Electrotex Spa Porgitrama per telai di tessitura
BG41937A1 (en) * 1985-07-16 1987-09-15 Nikhtjanov Device for detecting defects in textile threads
DE3530011C3 (de) * 1985-08-22 1994-09-29 Aeg Sensorsysteme Gmbh Verfahren und Vorrichtung zur Unterdrückung des Einflusses von Störlicht bei einer Meßlichtschranke
GB8528448D0 (en) * 1985-11-19 1985-12-24 Infrared Eng Ltd Absorption gauge
US4764876B1 (en) * 1986-10-27 1993-06-15 Profile analyzer for filamentary materials
JPH0726917B2 (ja) * 1990-01-12 1995-03-29 ローヌ―プーラン ヴィスコスイス ソシエテ アノニム 移動する糸の光電式監視装置
DE19545891A1 (de) * 1995-12-08 1997-06-12 Memminger Iro Gmbh Verfahren zum Überwachen der Abtastverhältnisse beim Steuern einer Fadenliefervorrichtung
US6038021A (en) * 1997-12-11 2000-03-14 Scientific Technologies, Inc. Optically based on-line fiber monitoring system with drift compensation
EP1540053B1 (de) * 2002-08-13 2014-04-30 Maschinenfabrik Rieter Ag Sensorik für ringspinnmaschine
DE102004053736B4 (de) 2004-11-06 2013-05-29 Oerlikon Textile Gmbh & Co. Kg Garnsensor
DE102008004731A1 (de) * 2007-09-28 2009-04-02 Vienco Gmbh Verfahren und Anordnung zur Bestimmung des Durchmessers eines laufenden Fadens
JP5033589B2 (ja) * 2007-11-09 2012-09-26 株式会社日立ハイテクノロジーズ 半導体ウェハの異物検査装置
EP2418512A1 (de) * 2010-07-30 2012-02-15 Mechaless Systems GmbH Optoelektronische Messanordnung mit Fremdlichtkompensation
IT201800006835A1 (it) * 2018-06-29 2019-12-29 Dispositivo ottico per il rilevamento delle trame corte in un telaio tessile

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2670651A (en) * 1949-08-18 1954-03-02 British Iron Steel Research Method and apparatus for continuously measuring a dimension of a moving object
US3653772A (en) * 1969-08-19 1972-04-04 Gaf Corp Two lamp light comparison type densitometer
US3734631A (en) * 1971-05-28 1973-05-22 Hewlett Packard Co Nondispersive infrared gas analyzer employing solid state emitters and photodetectors
US3761724A (en) * 1972-07-06 1973-09-25 Resalab Inc Double beam hydrocarbon gas detector

Also Published As

Publication number Publication date
US3907440A (en) 1975-09-23
JPS4975188A (US06534493-20030318-C00288.png) 1974-07-19
DE2337413A1 (de) 1974-05-02
IT1019552B (it) 1977-11-30
DE2337413C3 (de) 1979-09-06
DE2337413B2 (de) 1979-01-04
JPS534561A (en) 1978-01-17
FR2203070A2 (US06534493-20030318-C00288.png) 1974-05-10

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