JPS525314A - Device for detecting yarn breakage - Google Patents

Device for detecting yarn breakage

Info

Publication number
JPS525314A
JPS525314A JP7875775A JP7875775A JPS525314A JP S525314 A JPS525314 A JP S525314A JP 7875775 A JP7875775 A JP 7875775A JP 7875775 A JP7875775 A JP 7875775A JP S525314 A JPS525314 A JP S525314A
Authority
JP
Japan
Prior art keywords
yarn breakage
detecting yarn
row
running yarns
detecting
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
JP7875775A
Other languages
Japanese (ja)
Inventor
Shigeru Yamaguchi
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.)
Toyobo Co Ltd
Original Assignee
Toyobo Co Ltd
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 Toyobo Co Ltd filed Critical Toyobo Co Ltd
Priority to JP7875775A priority Critical patent/JPS525314A/en
Publication of JPS525314A publication Critical patent/JPS525314A/en
Pending legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H13/00—Other common constructional features, details or accessories
    • D01H13/14—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements
    • D01H13/16—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements responsive to reduction in material tension, failure of supply, or breakage, of material
    • D01H13/1616—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements responsive to reduction in material tension, failure of supply, or breakage, of material characterised by the detector
    • D01H13/1633—Electronic actuators
    • D01H13/165—Photo-electric sensing means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Filamentary Materials, Packages, And Safety Devices Therefor (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Spinning Or Twisting Of Yarns (AREA)

Abstract

PURPOSE:To detect yarn breakages by irradiating beam of light, and letting a yarn break detector which detects light scattered with each running yarns travel along a row of a number of running yarns arranged in a row of a draw twister, etc.
JP7875775A 1975-06-24 1975-06-24 Device for detecting yarn breakage Pending JPS525314A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7875775A JPS525314A (en) 1975-06-24 1975-06-24 Device for detecting yarn breakage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7875775A JPS525314A (en) 1975-06-24 1975-06-24 Device for detecting yarn breakage

Publications (1)

Publication Number Publication Date
JPS525314A true JPS525314A (en) 1977-01-17

Family

ID=13670760

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7875775A Pending JPS525314A (en) 1975-06-24 1975-06-24 Device for detecting yarn breakage

Country Status (1)

Country Link
JP (1) JPS525314A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5891833A (en) * 1981-09-29 1983-05-31 Kuraray Co Ltd Spinning machine thread detection device
JPH062232A (en) * 1992-05-07 1994-01-11 Ooishi Sangyo:Kk Method for sensing yarn breakage and yarn breakage sensor
JPH08260261A (en) * 1995-03-17 1996-10-08 Rozaanu Textile Kk Yarn-doubling device for multiple spinning and method of yarn-doubling in multiple spinning

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5891833A (en) * 1981-09-29 1983-05-31 Kuraray Co Ltd Spinning machine thread detection device
JPH062232A (en) * 1992-05-07 1994-01-11 Ooishi Sangyo:Kk Method for sensing yarn breakage and yarn breakage sensor
JPH08260261A (en) * 1995-03-17 1996-10-08 Rozaanu Textile Kk Yarn-doubling device for multiple spinning and method of yarn-doubling in multiple spinning

Similar Documents

Publication Publication Date Title
GB1283528A (en) An improved method and apparatus for detecting yarns
JPS525314A (en) Device for detecting yarn breakage
GB1267893A (en) False twisting monofilaments or continuous yarns
GB700176A (en) Improvements relating to methods of stretching threads and filaments composed of synthetic linear polymers and apparatus therefor
ES430193A1 (en) Detection of defective knitting needles of a knitting machine
FR2326489A1 (en) Automatic thread breakage detector and piecer for ring frames - transported by overhead carriage along machine sides
DK138703B (en) Apparatus for twisting the individual filaments into a multifilament yarn.
GB1258009A (en)
ES478524A1 (en) False twist machine.
GB893703A (en) Improvements relating to driving arrangements for textile spinning and twisting spindles
CH475384A (en) Device to reduce yarn scraps in spinning and twisting machines equipped with means for automatic search and signaling of yarn break
GB1369722A (en) Device for false-twisting of yarns or the like
JPS6337082A (en) Thread run monitor
JPS51149913A (en) Apparatus for detecting yarn breakage
SU709002A3 (en) Thread guide for flat knitting machine with rotating carriages and rotating thread coils
GB1067027A (en) Improvements in or relating to the manufacture of elastic yarns
GB1189994A (en) Process and Device for Stretching Natural Fibres
JPS5231116A (en) Apparatus for continuous spinning of viscose rayon yarns
GB1469686A (en) False twisting device
JPS5673123A (en) Broken fiber counting apparatus in fine spinning machine
GB526635A (en) Improvements in ring spinning frames
GB603003A (en) An improved yarn feeding or forwarding device for use in doubling and twisting machines and the like
GB898398A (en) A method of distinguishing textile materials of differing qualities
JPS528111A (en) Method for high-speed winding
GB1212205A (en) Improvements relating to multifilament yarns