JPS6214462B2 - - Google Patents

Info

Publication number
JPS6214462B2
JPS6214462B2 JP17476781A JP17476781A JPS6214462B2 JP S6214462 B2 JPS6214462 B2 JP S6214462B2 JP 17476781 A JP17476781 A JP 17476781A JP 17476781 A JP17476781 A JP 17476781A JP S6214462 B2 JPS6214462 B2 JP S6214462B2
Authority
JP
Japan
Prior art keywords
yarn
light
voltage
alarm
path sensor
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
Application number
JP17476781A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5878961A (ja
Inventor
Yasushi Takagi
Hisao Myazaki
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Priority to JP17476781A priority Critical patent/JPS5878961A/ja
Publication of JPS5878961A publication Critical patent/JPS5878961A/ja
Publication of JPS6214462B2 publication Critical patent/JPS6214462B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B65H2701/00Handled material; Storage means
    • B65H2701/30Handled filamentary material
    • B65H2701/31Textiles threads or artificial strands of filaments
    • 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
    • B65H2701/38Thread sheet, e.g. sheet of parallel yarns or wires

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Filamentary Materials, Packages, And Safety Devices Therefor (AREA)
JP17476781A 1981-10-31 1981-10-31 単糸移動検知装置 Granted JPS5878961A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17476781A JPS5878961A (ja) 1981-10-31 1981-10-31 単糸移動検知装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17476781A JPS5878961A (ja) 1981-10-31 1981-10-31 単糸移動検知装置

Publications (2)

Publication Number Publication Date
JPS5878961A JPS5878961A (ja) 1983-05-12
JPS6214462B2 true JPS6214462B2 (https=) 1987-04-02

Family

ID=15984311

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17476781A Granted JPS5878961A (ja) 1981-10-31 1981-10-31 単糸移動検知装置

Country Status (1)

Country Link
JP (1) JPS5878961A (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1248072B (it) * 1991-06-17 1995-01-05 Tiziano Barea Metodo per lo stato di un filo alimentato ad una macchina tessile attraverso il rilevamento del suo spostamento di fronte ad un sensore ottico e dispositivo cosi` ottenuto.
US5208064A (en) * 1991-11-04 1993-05-04 Nordson Corporation Method and apparatus for optically monitoring and controlling a moving fiber of material

Also Published As

Publication number Publication date
JPS5878961A (ja) 1983-05-12

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