CH520936A - Method for determining the unevenness of textile material moving past and device for carrying out this method - Google Patents

Method for determining the unevenness of textile material moving past and device for carrying out this method

Info

Publication number
CH520936A
CH520936A CH301670A CH301670A CH520936A CH 520936 A CH520936 A CH 520936A CH 301670 A CH301670 A CH 301670A CH 301670 A CH301670 A CH 301670A CH 520936 A CH520936 A CH 520936A
Authority
CH
Switzerland
Prior art keywords
unevenness
determining
carrying
textile material
material moving
Prior art date
Application number
CH301670A
Other languages
German (de)
Inventor
Micuch Bohumil
Original Assignee
Svu Textilni Liberec
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 Svu Textilni Liberec filed Critical Svu Textilni Liberec
Publication of CH520936A publication Critical patent/CH520936A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/36—Textiles
    • G01N33/365—Textiles filiform textiles, e.g. yarns
    • 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
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
    • D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
    • D01H5/32—Regulating or varying draft
    • D01H5/38—Regulating or varying draft in response to irregularities in material ; Measuring irregularities
    • D01H5/42—Regulating or varying draft in response to irregularities in material ; Measuring irregularities employing electrical time-delay devices
    • 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
    • G01N27/228—Circuits therefor
    • 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
CH301670A 1969-03-06 1970-03-02 Method for determining the unevenness of textile material moving past and device for carrying out this method CH520936A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CS163169 1969-03-06
CS163069 1969-03-06

Publications (1)

Publication Number Publication Date
CH520936A true CH520936A (en) 1972-03-31

Family

ID=25745480

Family Applications (1)

Application Number Title Priority Date Filing Date
CH301670A CH520936A (en) 1969-03-06 1970-03-02 Method for determining the unevenness of textile material moving past and device for carrying out this method

Country Status (5)

Country Link
CH (1) CH520936A (en)
DE (1) DE2010311C3 (en)
FR (1) FR2037756A5 (en)
GB (1) GB1307702A (en)
HU (1) HU166920B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2404136C3 (en) * 1973-02-05 1984-06-28 Gebrüder Loepfe AG, Wetzikon Device for setting the cleaning limits of an electronic thread cleaner
CH590173A5 (en) * 1975-10-02 1977-07-29 Zellweger Uster Ag
EP1949096B1 (en) * 2005-11-18 2013-03-06 Uster Technologies AG Method for characterising effect yarn
CN102304789B (en) * 2011-08-01 2013-10-30 华中科技大学 Electronic differential gear for auto-leveling control of full servo drawing frame

Also Published As

Publication number Publication date
DE2010311A1 (en) 1970-09-24
HU166920B (en) 1975-06-28
DE2010311B2 (en) 1974-04-18
GB1307702A (en) 1973-02-21
FR2037756A5 (en) 1970-12-31
DE2010311C3 (en) 1974-12-12

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Legal Events

Date Code Title Description
PL Patent ceased