GB1396242A - Method and apparatus for determining the cross section of filamentary or wire-form material - Google Patents

Method and apparatus for determining the cross section of filamentary or wire-form material

Info

Publication number
GB1396242A
GB1396242A GB381673A GB381673A GB1396242A GB 1396242 A GB1396242 A GB 1396242A GB 381673 A GB381673 A GB 381673A GB 381673 A GB381673 A GB 381673A GB 1396242 A GB1396242 A GB 1396242A
Authority
GB
United Kingdom
Prior art keywords
microphone
frequencies
frequency
loud
speaker
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
GB381673A
Other languages
English (en)
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
Publication of GB1396242A publication Critical patent/GB1396242A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • 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
    • B65H63/067—Electronic slub detector using fluid sensing means, e.g. acoustic
    • 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
    • D01H13/22—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements responsive to presence of irregularities in running material
    • 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
    • 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)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
GB381673A 1972-03-15 1973-01-25 Method and apparatus for determining the cross section of filamentary or wire-form material Expired GB1396242A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH382872A CH543075A (de) 1972-03-15 1972-03-15 Verfahren und Vorrichtung zur mindestens näherungsweisen Bestimmung der Querschnittsgrösse von faden- oder drahtförmigem Material, insbesondere von Erzeugnissen der Textilindustrie und der Drahtfabrikation

Publications (1)

Publication Number Publication Date
GB1396242A true GB1396242A (en) 1975-06-04

Family

ID=4264334

Family Applications (1)

Application Number Title Priority Date Filing Date
GB381673A Expired GB1396242A (en) 1972-03-15 1973-01-25 Method and apparatus for determining the cross section of filamentary or wire-form material

Country Status (16)

Country Link
US (1) US3854327A (ja)
JP (1) JPS556164B2 (ja)
AT (1) AT373389B (ja)
AU (1) AU470699B2 (ja)
BE (1) BE796800A (ja)
CA (1) CA999671A (ja)
CH (1) CH543075A (ja)
CS (1) CS223954B2 (ja)
DE (1) DE2214193C2 (ja)
FR (1) FR2175817B1 (ja)
GB (1) GB1396242A (ja)
HK (1) HK3780A (ja)
HU (1) HU169424B (ja)
IT (1) IT982507B (ja)
MY (1) MY7900002A (ja)
NL (1) NL172593C (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2207754A (en) * 1987-08-05 1989-02-08 Eskofot As Ultrasound detector of thin films

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3948350A (en) * 1974-12-20 1976-04-06 Honeywell Inc. Acoustic resonant cavity
US4120389A (en) * 1974-12-20 1978-10-17 Honeywell Inc. Proximity sensor
JPS5187585A (ja) * 1975-01-30 1976-07-31 Ig Gijutsu Kenkyusho Kk Nannenseisenisekisotai oyobi sonoseizohoho
US4332016A (en) * 1979-01-26 1982-05-25 A/S Tomra Systems Method, apparatus and transducer for measurement of dimensions
DE3237357C2 (de) * 1982-01-18 1985-12-19 Zellweger Uster Ag, Uster Vorrichtung zur Messung charakteristischer Merkmale von Fasermaterial
JPS58161776U (ja) * 1982-04-23 1983-10-27 戸田　熊記 防水サドルカバ−
CH666125A5 (de) * 1984-10-26 1988-06-30 Zellweger Uster Ag Verfahren und vorrichtung zur mindestens naeherungsweisen bestimmung des querschnitts von langgestrecktem pruefgut.
US4877488A (en) * 1986-10-30 1989-10-31 Exxon Research And Engineering Company Passive acoustic power spectra to monitor and control processing
US4766647A (en) * 1987-04-10 1988-08-30 Spinlab Partners, Ltd. Apparatus and method for measuring a property of a continuous strand of fibrous materials
US5184512A (en) * 1989-01-16 1993-02-09 Hrdlicka Armin W Measuring the length of a column of fluid in a tube
DD294678A5 (de) * 1990-05-29 1991-10-10 ����������@����������@����������@����������k���Kk�� Anordnung zur beruehrungslosen einzelueberwachung eines fadenfoermigen materials
WO1992001520A1 (en) * 1990-07-25 1992-02-06 The Technology Partnership Limited Ultrasonic electro-acoustic transducers
US5226326A (en) * 1991-05-31 1993-07-13 Environmental Stress Screening Corp. Vibration chamber
JP2563059Y2 (ja) * 1991-07-19 1998-02-18 日立プラント建設株式会社 水処理設備のポンプ井攪拌装置
CN102995193B (zh) * 2012-11-13 2016-01-13 天津工业大学 一种细纱断头检测方法及应用该方法的细纱断头检测装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2538444A (en) * 1949-02-03 1951-01-16 Raymond M Wilmotte Inc Sonic system for measuring filaments
GB710124A (en) * 1950-09-22 1954-06-09 British Thomson Houston Co Ltd Improvements in and relating to methods of measuring thickness or density of thin sheets
SE310795B (ja) * 1965-09-03 1969-05-12 N Agdur
US3570624A (en) * 1966-06-27 1971-03-16 Lummus Co Web tracking and control
US3750461A (en) * 1971-06-16 1973-08-07 Zellweger Uster Ag Method of and an apparatus for determining the cross-section of products of the textile industry, especially that of yarns, rovings and slivers

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2207754A (en) * 1987-08-05 1989-02-08 Eskofot As Ultrasound detector of thin films
US5023846A (en) * 1987-08-05 1991-06-11 Eskofot A/S Ultrasonic detector for detecting a thin film
GB2207754B (en) * 1987-08-05 1991-10-09 Eskofot As Ultrasound detector of thin films

Also Published As

Publication number Publication date
MY7900002A (en) 1979-12-31
FR2175817A1 (ja) 1973-10-26
CH543075A (de) 1973-10-15
US3854327A (en) 1974-12-17
HK3780A (en) 1980-02-08
NL172593C (nl) 1983-09-16
NL172593B (nl) 1983-04-18
HU169424B (ja) 1976-11-28
CS223954B2 (en) 1983-11-25
AU5176873A (en) 1974-08-08
JPS494556A (ja) 1974-01-16
AT373389B (de) 1984-01-10
ATA55773A (de) 1983-05-15
CA999671A (en) 1976-11-09
IT982507B (it) 1974-10-21
BE796800A (fr) 1973-07-02
JPS556164B2 (ja) 1980-02-14
NL7302960A (ja) 1973-09-18
DE2214193B1 (de) 1973-05-10
AU470699B2 (en) 1976-03-25
FR2175817B1 (ja) 1977-09-02
DE2214193C2 (de) 1973-11-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee