JPS55484A - Method and device for continuously monitoring characteristics of moving fibers - Google Patents

Method and device for continuously monitoring characteristics of moving fibers

Info

Publication number
JPS55484A
JPS55484A JP4961579A JP4961579A JPS55484A JP S55484 A JPS55484 A JP S55484A JP 4961579 A JP4961579 A JP 4961579A JP 4961579 A JP4961579 A JP 4961579A JP S55484 A JPS55484 A JP S55484A
Authority
JP
Japan
Prior art keywords
continuously monitoring
monitoring characteristics
moving fibers
fibers
moving
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
JP4961579A
Other languages
English (en)
Japanese (ja)
Inventor
Esu Piso Jiyon
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.)
MICRO SENSORS Inc
Original Assignee
MICRO SENSORS 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
Priority claimed from US05/898,120 external-priority patent/US4208625A/en
Application filed by MICRO SENSORS Inc filed Critical MICRO SENSORS Inc
Publication of JPS55484A publication Critical patent/JPS55484A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
    • G01D18/002—Automatic recalibration
    • G01D18/006—Intermittent recalibration
    • 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
    • B65H63/06—Warning 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
    • B65H63/062—Electronic slub detector
    • B65H63/064—Electronic slub detector using capacitor sensing means, i.e. the defect signal is a variation of impedance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/12—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters
    • G01B7/125—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters of objects while moving
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/06—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for operation by a null method
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Quality & Reliability (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
JP4961579A 1978-04-20 1979-04-20 Method and device for continuously monitoring characteristics of moving fibers Pending JPS55484A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/898,120 US4208625A (en) 1976-02-23 1978-04-20 Capacitive measuring system with automatic calibration

Publications (1)

Publication Number Publication Date
JPS55484A true JPS55484A (en) 1980-01-05

Family

ID=25408975

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4961579A Pending JPS55484A (en) 1978-04-20 1979-04-20 Method and device for continuously monitoring characteristics of moving fibers

Country Status (7)

Country Link
JP (1) JPS55484A (fr)
CA (1) CA1114913A (fr)
CH (1) CH642168A5 (fr)
DE (1) DE2915557A1 (fr)
FR (1) FR2427577A1 (fr)
IT (1) IT1112384B (fr)
NL (1) NL7903130A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10346599A1 (de) * 2003-10-04 2005-04-21 Saurer Gmbh & Co Kg Verfahren und Vorrichtung zur Überwachung eines Fadens
CN113636393B (zh) * 2021-07-02 2023-04-25 中国船舶重工集团公司第七一三研究所 一种全自动微米级透明薄膜流延卷绕端面平齐控制装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1485608A (fr) * 1966-04-01 1967-06-23 Siderurgie Fse Inst Rech Procédé de tarage d'appareils d'analyse et dispositif de mise en oeuvre
US3681577A (en) * 1970-10-30 1972-08-01 Technicon Instr Automatic calibration apparatus
US3886786A (en) * 1971-09-20 1975-06-03 Borg Warner Null memory system for a gas analysis system

Also Published As

Publication number Publication date
IT1112384B (it) 1986-01-13
CA1114913A (fr) 1981-12-22
FR2427577B1 (fr) 1984-02-24
FR2427577A1 (fr) 1979-12-28
CH642168A5 (en) 1984-03-30
IT7921979A0 (it) 1979-04-19
DE2915557A1 (de) 1979-10-31
NL7903130A (nl) 1979-10-23

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