IT1226604B - METHOD AND DEVICE FOR SURVEILLANCE OF THE STROKE OF THE THREAD THREADED IN A ROTOR THREADER. - Google Patents

METHOD AND DEVICE FOR SURVEILLANCE OF THE STROKE OF THE THREAD THREADED IN A ROTOR THREADER.

Info

Publication number
IT1226604B
IT1226604B IT8821809A IT2180988A IT1226604B IT 1226604 B IT1226604 B IT 1226604B IT 8821809 A IT8821809 A IT 8821809A IT 2180988 A IT2180988 A IT 2180988A IT 1226604 B IT1226604 B IT 1226604B
Authority
IT
Italy
Prior art keywords
threader
surveillance
stroke
rotor
thread threaded
Prior art date
Application number
IT8821809A
Other languages
Italian (it)
Other versions
IT8821809A0 (en
Inventor
Francesco Ferro
Sergio Montali
Original Assignee
Savio Spa
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 Savio Spa filed Critical Savio Spa
Priority to IT8821809A priority Critical patent/IT1226604B/en
Publication of IT8821809A0 publication Critical patent/IT8821809A0/en
Priority to EP89202172A priority patent/EP0357138A1/en
Application granted granted Critical
Publication of IT1226604B publication Critical patent/IT1226604B/en

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
    • 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)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Quality & Reliability (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
IT8821809A 1988-09-02 1988-09-02 METHOD AND DEVICE FOR SURVEILLANCE OF THE STROKE OF THE THREAD THREADED IN A ROTOR THREADER. IT1226604B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT8821809A IT1226604B (en) 1988-09-02 1988-09-02 METHOD AND DEVICE FOR SURVEILLANCE OF THE STROKE OF THE THREAD THREADED IN A ROTOR THREADER.
EP89202172A EP0357138A1 (en) 1988-09-02 1989-08-28 Method and device for monitoring the spun yarn path in a rotor spinner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8821809A IT1226604B (en) 1988-09-02 1988-09-02 METHOD AND DEVICE FOR SURVEILLANCE OF THE STROKE OF THE THREAD THREADED IN A ROTOR THREADER.

Publications (2)

Publication Number Publication Date
IT8821809A0 IT8821809A0 (en) 1988-09-02
IT1226604B true IT1226604B (en) 1991-01-25

Family

ID=11187153

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8821809A IT1226604B (en) 1988-09-02 1988-09-02 METHOD AND DEVICE FOR SURVEILLANCE OF THE STROKE OF THE THREAD THREADED IN A ROTOR THREADER.

Country Status (2)

Country Link
EP (1) EP0357138A1 (en)
IT (1) IT1226604B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2168169B1 (en) * 1998-12-23 2003-04-01 Pinter Sa DEVICE FOR THE CONTROL OF THE CONTINUITY OF THREADS IN SPINNING AND SIMILAR MACHINES.
CN102877171B (en) * 2012-10-24 2015-02-04 苏州友联纺工装备科技股份有限公司 Broken yarn detection device and broken yarn detection and grading early-warning system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1283528A (en) * 1968-12-18 1972-07-26 Crabtree Engineering Group Col An improved method and apparatus for detecting yarns
US4341958A (en) * 1979-08-21 1982-07-27 Ohsawa Shiujia Yarn-break/yarn-stop detecting device
CS241423B1 (en) * 1983-05-16 1986-03-13 Jiri Nemec Device for automatic yarn return from take-up bobbin
DE3603649A1 (en) * 1986-02-06 1987-08-13 Baer Maschf Josef System for monitoring the thread feed on winding machines, especially for the roving-winding technique

Also Published As

Publication number Publication date
EP0357138A1 (en) 1990-03-07
IT8821809A0 (en) 1988-09-02

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960919