FR1504975A - Method and device for reducing the number of unmotivated cuts when placing yarns in electronic yarn cleaners - Google Patents

Method and device for reducing the number of unmotivated cuts when placing yarns in electronic yarn cleaners

Info

Publication number
FR1504975A
FR1504975A FR87045A FR87045A FR1504975A FR 1504975 A FR1504975 A FR 1504975A FR 87045 A FR87045 A FR 87045A FR 87045 A FR87045 A FR 87045A FR 1504975 A FR1504975 A FR 1504975A
Authority
FR
France
Prior art keywords
unmotivated
cuts
reducing
electronic yarn
yarn cleaners
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
FR87045A
Other languages
French (fr)
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.)
Zellweger Uster AG
Original Assignee
Zellweger Uster AG
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 Zellweger Uster AG filed Critical Zellweger Uster AG
Application granted granted Critical
Publication of FR1504975A publication Critical patent/FR1504975A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K3/00Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/26Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
    • H03K3/28Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
    • H03K3/281Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
    • H03K3/286Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable
    • H03K3/2893Bistables with hysteresis, e.g. Schmitt trigger
    • 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
    • B65H63/06Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to presence of irregularities in running material, e.g. for severing the material at irregularities ; Control of the correct working of the yarn cleaner
    • B65H63/062Electronic slub detector
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Textile Engineering (AREA)
  • Quality & Reliability (AREA)
  • Filamentary Materials, Packages, And Safety Devices Therefor (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
FR87045A 1965-12-13 1966-12-12 Method and device for reducing the number of unmotivated cuts when placing yarns in electronic yarn cleaners Expired FR1504975A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1724965A CH437076A (en) 1965-12-13 1965-12-13 Method and device for reducing the number of unjustified cuts when inserting yarn into electronic yarn clearers

Publications (1)

Publication Number Publication Date
FR1504975A true FR1504975A (en) 1967-12-08

Family

ID=4423915

Family Applications (1)

Application Number Title Priority Date Filing Date
FR87045A Expired FR1504975A (en) 1965-12-13 1966-12-12 Method and device for reducing the number of unmotivated cuts when placing yarns in electronic yarn cleaners

Country Status (9)

Country Link
US (1) US3390441A (en)
AT (1) AT268940B (en)
BE (1) BE690117A (en)
CH (1) CH437076A (en)
ES (1) ES334458A1 (en)
FR (1) FR1504975A (en)
GB (1) GB1171633A (en)
NL (1) NL6613459A (en)
SE (1) SE313931B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH531459A (en) * 1971-05-27 1972-12-15 Loepfe Ag Geb Electronic device for testing and setting the functions of an electronic thread cleaner
JPS602734A (en) * 1983-06-21 1985-01-09 日本セレン株式会社 Automatic monitor of warping machine
DE3932667A1 (en) * 1989-09-29 1991-04-11 Rieter Ag Maschf METHOD FOR CLEANING YARN ERRORS AND YARN CLEANER FOR CARRYING OUT THE METHOD

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1869571U (en) * 1960-03-15 1963-03-28 Onderzoekings Inst Res DEVICE FOR DISPLAYING AND / OR REGISTERING BOBS ON A RUNNING YARN.
GB918590A (en) * 1960-09-23 1963-02-13 Bendix Ericsson U K Ltd Yarn slub detector
BE653619A (en) * 1963-09-28
US3326481A (en) * 1964-08-31 1967-06-20 Deering Milliken Res Corp Stop motion apparatus

Also Published As

Publication number Publication date
US3390441A (en) 1968-07-02
CH437076A (en) 1967-05-31
AT268940B (en) 1969-02-25
ES334458A1 (en) 1968-02-01
BE690117A (en) 1967-05-02
SE313931B (en) 1969-08-25
NL6613459A (en) 1967-06-14
GB1171633A (en) 1969-11-26

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