FR2499960A1 - Dispositif de detection de fil casse ou arrete - Google Patents

Dispositif de detection de fil casse ou arrete Download PDF

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Publication number
FR2499960A1
FR2499960A1 FR8103315A FR8103315A FR2499960A1 FR 2499960 A1 FR2499960 A1 FR 2499960A1 FR 8103315 A FR8103315 A FR 8103315A FR 8103315 A FR8103315 A FR 8103315A FR 2499960 A1 FR2499960 A1 FR 2499960A1
Authority
FR
France
Prior art keywords
wire
legs
detection device
light
light emitter
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.)
Granted
Application number
FR8103315A
Other languages
English (en)
French (fr)
Other versions
FR2499960B1 (enrdf_load_stackoverflow
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
Priority to FR8103315A priority Critical patent/FR2499960A1/fr
Publication of FR2499960A1 publication Critical patent/FR2499960A1/fr
Application granted granted Critical
Publication of FR2499960B1 publication Critical patent/FR2499960B1/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)
  • Geophysics And Detection Of Objects (AREA)
FR8103315A 1981-02-19 1981-02-19 Dispositif de detection de fil casse ou arrete Granted FR2499960A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8103315A FR2499960A1 (fr) 1981-02-19 1981-02-19 Dispositif de detection de fil casse ou arrete

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8103315A FR2499960A1 (fr) 1981-02-19 1981-02-19 Dispositif de detection de fil casse ou arrete

Publications (2)

Publication Number Publication Date
FR2499960A1 true FR2499960A1 (fr) 1982-08-20
FR2499960B1 FR2499960B1 (enrdf_load_stackoverflow) 1983-06-24

Family

ID=9255401

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8103315A Granted FR2499960A1 (fr) 1981-02-19 1981-02-19 Dispositif de detection de fil casse ou arrete

Country Status (1)

Country Link
FR (1) FR2499960A1 (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2310204A1 (de) * 1973-03-01 1974-09-05 Schlafhorst & Co W Lichtelektrische vorrichtung zur ueberwachung von fadenfoermigem gut

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2310204A1 (de) * 1973-03-01 1974-09-05 Schlafhorst & Co W Lichtelektrische vorrichtung zur ueberwachung von fadenfoermigem gut

Also Published As

Publication number Publication date
FR2499960B1 (enrdf_load_stackoverflow) 1983-06-24

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Legal Events

Date Code Title Description
ST Notification of lapse