JPH03234832A - 糸状材料の光電式監視方法 - Google Patents

糸状材料の光電式監視方法

Info

Publication number
JPH03234832A
JPH03234832A JP26754790A JP26754790A JPH03234832A JP H03234832 A JPH03234832 A JP H03234832A JP 26754790 A JP26754790 A JP 26754790A JP 26754790 A JP26754790 A JP 26754790A JP H03234832 A JPH03234832 A JP H03234832A
Authority
JP
Japan
Prior art keywords
pulse
receiver
transmitter
width
pulses
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.)
Pending
Application number
JP26754790A
Other languages
English (en)
Japanese (ja)
Inventor
Lutz Prager
ルッツ、プラガー
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.)
GROSSENHEINER TEXTILMAS BAU GmbH
Original Assignee
GROSSENHEINER TEXTILMAS BAU GmbH
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 GROSSENHEINER TEXTILMAS BAU GmbH filed Critical GROSSENHEINER TEXTILMAS BAU GmbH
Publication of JPH03234832A publication Critical patent/JPH03234832A/ja
Pending 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)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Filamentary Materials, Packages, And Safety Devices Therefor (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
JP26754790A 1990-02-08 1990-10-04 糸状材料の光電式監視方法 Pending JPH03234832A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DD01B/337671-3 1990-02-08
DD33767190A DD292076A5 (de) 1990-02-08 1990-02-08 Verfahren zur opto-elektronischen ueberwachung fadenfoermiger materialien

Publications (1)

Publication Number Publication Date
JPH03234832A true JPH03234832A (ja) 1991-10-18

Family

ID=5616337

Family Applications (1)

Application Number Title Priority Date Filing Date
JP26754790A Pending JPH03234832A (ja) 1990-02-08 1990-10-04 糸状材料の光電式監視方法

Country Status (3)

Country Link
EP (1) EP0440881A3 (de)
JP (1) JPH03234832A (de)
DD (1) DD292076A5 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4236413C1 (de) * 1992-10-28 1994-01-27 Inspec Gmbh Vorrichtung zum Überwachen wenigstens eines fadenförmigen Objekts
DE19830394A1 (de) * 1998-07-08 2000-01-13 Schlafhorst & Co W Saugluftanlage einer Textilmaschine
DE102007059288A1 (de) * 2007-12-08 2009-08-06 Oerlikon Textile Gmbh & Co. Kg Verfahren und Vorrichtung zur optischen Bewertung der Qualität eines längsbewegten Faserstranges

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2933297A1 (de) * 1979-08-17 1981-03-26 Hoechst Ag, 65929 Frankfurt Vorrichtung zum ueberwachen eines laufenden fadens oder garnes
IT1185450B (it) * 1985-10-16 1987-11-12 Nuovo Pignone Spa Stribbia ottica perfezionata,particolarmente adatta per open-end
US5017797A (en) * 1988-11-24 1991-05-21 Murata Kikai Kabushiki Kaisha Device for detecting yarn

Also Published As

Publication number Publication date
EP0440881A2 (de) 1991-08-14
EP0440881A3 (en) 1992-07-08
DD292076A5 (de) 1991-07-18

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