FR1150424A - Method and apparatus for checking irregularity in streams of textile or the like - Google Patents

Method and apparatus for checking irregularity in streams of textile or the like

Info

Publication number
FR1150424A
FR1150424A FR1150424DA FR1150424A FR 1150424 A FR1150424 A FR 1150424A FR 1150424D A FR1150424D A FR 1150424DA FR 1150424 A FR1150424 A FR 1150424A
Authority
FR
France
Prior art keywords
irregularity
textile
streams
checking
checking irregularity
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
Other languages
French (fr)
Inventor
Andre Butticaz
Charles Tesage
Heinz Dembowski
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 filed Critical
Application granted granted Critical
Publication of FR1150424A publication Critical patent/FR1150424A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Textile Engineering (AREA)
  • Quality & Reliability (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Treatment Of Fiber Materials (AREA)
FR1150424D 1956-05-03 1956-05-03 Method and apparatus for checking irregularity in streams of textile or the like Expired FR1150424A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1150424T 1956-05-03

Publications (1)

Publication Number Publication Date
FR1150424A true FR1150424A (en) 1958-01-13

Family

ID=9647286

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1150424D Expired FR1150424A (en) 1956-05-03 1956-05-03 Method and apparatus for checking irregularity in streams of textile or the like

Country Status (2)

Country Link
US (1) US2950436A (en)
FR (1) FR1150424A (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE574364A (en) * 1958-12-31 1959-06-30 Ct Scient & Tech De L Ind Text Method and apparatus for measuring the length of textile fibers and directly calculating the average length and the coefficient of variation.
NL247192A (en) * 1959-03-02
US3221248A (en) * 1959-09-28 1965-11-30 Dwight W Batteau Electrical apparatus responsive to particle motion through guard and detecting electric energy fields
US3255410A (en) * 1962-02-21 1966-06-07 Industrial Nucleonics Corp System and method for measuring a property of dielectric material by periodically and alternately applying signals at different frequencies to a capacitance probe and measuring the difference in output signals while maintaining the average amplitude of the output signals constant
US3255411A (en) * 1962-02-21 1966-06-07 Industrial Nucleonics Corp System and method for measuring a property of a dielectric material by applying signals at two different frequencies to a capacitance probe and measuring the difference in output signals while maintaining one output signal constant
GB1097760A (en) * 1965-04-27 1968-01-03 Ilford Ltd Testing material for irregularities of thickness
US3376503A (en) * 1965-06-01 1968-04-02 Moisture Register Company Roller electrode probe with capacitor shroud for electrical moisture testing instrument
DE1573551A1 (en) * 1965-07-23 1970-04-09 Heberlein & Co Ag Simplified procedure for checking threads for individual errors
US3523243A (en) * 1967-10-31 1970-08-04 Delmer W Wagner Moisture measurement device insensitive to thickness of material under test
US3684953A (en) * 1970-12-21 1972-08-15 Industrial Nucleonics Corp Single frequency moisture gauge with two-channel demodulation and feedback control of input
GB1370233A (en) * 1972-01-06 1974-10-16 Goring Kerr Ltd Electrical sorting apparatus
DE2239359A1 (en) * 1972-08-10 1974-02-21 Bosch Gmbh Robert SWITCH ARRANGEMENT WITH A CAPACITIVE DETECTOR
US3811087A (en) * 1973-05-21 1974-05-14 Rothmans Of Pall Mall Measurement of moisture content of materials
US3922601A (en) * 1974-03-01 1975-11-25 Du Pont Spiral plate yarn measuring capacitance cell
JPS50146372A (en) * 1974-04-30 1975-11-25
US4377783A (en) * 1979-10-15 1983-03-22 Wagner Delmer W Moisture detector
WO1982001592A1 (en) * 1980-10-24 1982-05-13 Vladimir K Fedotov Device for determining surface defects of filament articles
US4476430A (en) * 1982-04-05 1984-10-09 Wright Wade S Non-contact sensor for determining moving flat steel strip shape profile
US4677578A (en) * 1982-04-05 1987-06-30 Armco Inc. Non-contact sensing system for determining the relative elongation in a moving flat steel strip
FR2587806B1 (en) * 1985-09-24 1987-12-24 Superba Sa DEVICE FOR THE CONTINUOUS MEASUREMENT OF THE LINEAR MASS OF A TEXTILE PRODUCT
US4782282A (en) * 1986-07-09 1988-11-01 Dickey-John Corporation Capacitive-type seed sensor for a planter monitor
US4845983A (en) * 1986-11-06 1989-07-11 Zellweger Uster Ag Testing apparatus for textile strands
JPH0786474B2 (en) * 1988-09-09 1995-09-20 富士写真フイルム株式会社 Defect period measurement method
CA2134930A1 (en) * 1993-11-18 1995-05-19 Charles Gerston Body detector
EP0942282B1 (en) * 1998-03-13 2003-08-13 Uster Technologies AG Apparatus for measuring characteristics of a textile product
US20080111563A1 (en) * 2005-04-05 2008-05-15 Uster Technologies Ag Device and Method for Examining a Solid, Elongate Product to be Tested
CH699070A1 (en) * 2008-07-02 2010-01-15 Uster Technologies Ag A device for detecting the parameters of a filamentary test material.
WO2016149842A1 (en) * 2015-03-20 2016-09-29 Uster Technologies Ag Electrode assembly for capacitively testing an elongated textile material
BE1030707B1 (en) * 2022-07-12 2024-02-12 Deltrian Int Capacitive sensor monitoring dielectric variations of filter media

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE23368E (en) * 1951-05-22 Apparatus for gauging textiles
US1996063A (en) * 1932-01-23 1935-04-02 Standard Oil Co Apparatus for testing journal bearing lubrication
US2817815A (en) * 1948-02-02 1957-12-24 Thomas P Evans Transient signal recorder
NL78154C (en) * 1949-03-15

Also Published As

Publication number Publication date
US2950436A (en) 1960-08-23

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