FR2391141B1 - - Google Patents

Info

Publication number
FR2391141B1
FR2391141B1 FR7716222A FR7716222A FR2391141B1 FR 2391141 B1 FR2391141 B1 FR 2391141B1 FR 7716222 A FR7716222 A FR 7716222A FR 7716222 A FR7716222 A FR 7716222A FR 2391141 B1 FR2391141 B1 FR 2391141B1
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
FR7716222A
Other languages
French (fr)
Other versions
FR2391141A1 (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.)
Telemecanique SA
Original Assignee
La Telemecanique Electrique SA
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 La Telemecanique Electrique SA filed Critical La Telemecanique Electrique SA
Priority to FR7716222A priority Critical patent/FR2391141A1/fr
Priority to CH525578A priority patent/CH624363A5/fr
Priority to DE19782821792 priority patent/DE2821792A1/de
Priority to JP5945978A priority patent/JPS542437A/ja
Publication of FR2391141A1 publication Critical patent/FR2391141A1/fr
Application granted granted Critical
Publication of FR2391141B1 publication Critical patent/FR2391141B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
    • B65H63/02—Warning 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
    • B65H63/024—Warning 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
    • B65H63/028—Warning 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
    • B65H63/032—Warning 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
    • B65H63/0321—Warning 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
    • B65H63/0324—Warning 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/31—Textiles threads or artificial strands of filaments

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Filamentary Materials, Packages, And Safety Devices Therefor (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Electronic Switches (AREA)
  • Machine Tool Sensing Apparatuses (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR7716222A 1977-05-18 1977-05-18 Dispositif opto-electronique de detection de la rupture d'un fil defilant lineairement dans le faisceau Granted FR2391141A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7716222A FR2391141A1 (fr) 1977-05-18 1977-05-18 Dispositif opto-electronique de detection de la rupture d'un fil defilant lineairement dans le faisceau
CH525578A CH624363A5 (en) 1977-05-18 1978-05-16 Optoelectronic device for detecting the breakage of a yarn running in a linear fashion through a beam
DE19782821792 DE2821792A1 (de) 1977-05-18 1978-05-18 Optoelektronische vorrichtung zur erkennung des reissens eines fadens, der sich linear im lichtbuendel der vorrichtung bewegt
JP5945978A JPS542437A (en) 1977-05-18 1978-05-18 Photoelectric type breakage detecting apparatus passing light bundle lineally for fabric yarn

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7716222A FR2391141A1 (fr) 1977-05-18 1977-05-18 Dispositif opto-electronique de detection de la rupture d'un fil defilant lineairement dans le faisceau

Publications (2)

Publication Number Publication Date
FR2391141A1 FR2391141A1 (fr) 1978-12-15
FR2391141B1 true FR2391141B1 (enrdf_load_stackoverflow) 1980-09-19

Family

ID=9191343

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7716222A Granted FR2391141A1 (fr) 1977-05-18 1977-05-18 Dispositif opto-electronique de detection de la rupture d'un fil defilant lineairement dans le faisceau

Country Status (4)

Country Link
JP (1) JPS542437A (enrdf_load_stackoverflow)
CH (1) CH624363A5 (enrdf_load_stackoverflow)
DE (1) DE2821792A1 (enrdf_load_stackoverflow)
FR (1) FR2391141A1 (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU181132B (en) * 1980-05-28 1983-06-28 Csepel Muevek Jarmue Detector pin for sewing machine of short chain stitch
JPS5713327A (en) * 1980-06-27 1982-01-23 Laurel Bank Mach Co Ltd Optical detector
DD206659A3 (de) * 1981-07-16 1984-02-01 Textima Veb K Vorrichtung zur fadenueberwachung in einer textilmaschine
IT1161584B (it) * 1982-03-31 1987-03-18 Singer Co Sistema rivelatore e indicatore di esaurimento del filo di bobina
DE3603649A1 (de) * 1986-02-06 1987-08-13 Baer Maschf Josef System zur ueberwachung der fadenzufuehrung bei wickelmaschinen, insbesondere fuer die roving-wickeltechnik
JPH0257496U (enrdf_load_stackoverflow) * 1988-07-05 1990-04-25
US5725165A (en) * 1993-07-17 1998-03-10 W. Schlafhorst Ag & Co. Method of monitoring the moving yarn at a winding station of an automatic winding frame
DE4323994C2 (de) * 1993-07-17 2001-02-22 Schlafhorst & Co W Verfahren zum Überwachen des laufenden Fadens an einer Spulstelle einer automatischen Spulmaschine

Also Published As

Publication number Publication date
DE2821792A1 (de) 1978-11-23
CH624363A5 (en) 1981-07-31
JPS5520975B2 (enrdf_load_stackoverflow) 1980-06-06
FR2391141A1 (fr) 1978-12-15
JPS542437A (en) 1979-01-10

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Legal Events

Date Code Title Description
ST Notification of lapse