SU463273A3 - Способ акустического контрол поверхностной плотности материалов - Google Patents

Способ акустического контрол поверхностной плотности материалов

Info

Publication number
SU463273A3
SU463273A3 SU1671351A SU1671351A SU463273A3 SU 463273 A3 SU463273 A3 SU 463273A3 SU 1671351 A SU1671351 A SU 1671351A SU 1671351 A SU1671351 A SU 1671351A SU 463273 A3 SU463273 A3 SU 463273A3
Authority
SU
USSR - Soviet Union
Prior art keywords
materials
surface density
acoustic control
acoustic
control
Prior art date
Application number
SU1671351A
Other languages
English (en)
Inventor
Феликс Эрнст
Original Assignee
Целлвегер Аг Аппарате-Унд Машиненфабрикен Устер (Фирма)
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 Целлвегер Аг Аппарате-Унд Машиненфабрикен Устер (Фирма) filed Critical Целлвегер Аг Аппарате-Унд Машиненфабрикен Устер (Фирма)
Application granted granted Critical
Publication of SU463273A3 publication Critical patent/SU463273A3/ru

Links

Classifications

    • 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
    • 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
    • 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)
  • Quality & Reliability (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Spinning Or Twisting Of Yarns (AREA)

Description

шедшую через контролируемый материал, и излученную волну, не проход ш,ую через него, и определ ют разность прин тых сигналов, отличающийс  тем, что, с пелью повышений точности контрол , разность прин тых сигналов определ ют посредством фазового дискриминатора и по величине разности фаз суд т о поверхностной плотности.
SU1671351A 1970-06-16 1971-06-16 Способ акустического контрол поверхностной плотности материалов SU463273A3 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH919070A CH509569A (de) 1970-06-16 1970-06-16 Verfahren und Vorrichtung zur Bestimmung des Querschnittes von Erzeugnissen der Textilindustrie, insbesondere demjenigen von Garnen, Vorgarnen und Bändern

Publications (1)

Publication Number Publication Date
SU463273A3 true SU463273A3 (ru) 1975-03-05

Family

ID=4349317

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1671351A SU463273A3 (ru) 1970-06-16 1971-06-16 Способ акустического контрол поверхностной плотности материалов

Country Status (10)

Country Link
JP (1) JPS53155650U (ru)
BE (1) BE766801A (ru)
CH (1) CH509569A (ru)
DE (1) DE2116782C3 (ru)
ES (1) ES392314A1 (ru)
FR (1) FR2095284A1 (ru)
GB (1) GB1347695A (ru)
HK (1) HK74078A (ru)
NL (1) NL165552C (ru)
SU (1) SU463273A3 (ru)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3237357C2 (de) * 1982-01-18 1985-12-19 Zellweger Uster Ag, Uster Vorrichtung zur Messung charakteristischer Merkmale von Fasermaterial
DE3227357A1 (de) * 1982-07-22 1984-01-26 Mehmet-Ali 7320 Göppingen Ekizoglu Sicherheitsvorrichtung fuer waschmaschinen, geschirrspuelautomaten o.ae. geraete
FI71018C (fi) * 1983-07-06 1986-10-27 Valmet Oy Foerfarande baserande sig pao ekolodning med ultraljud foer at foelja med banbildningen och/eller massasuspensionsstroe mmn pao en viradel och/eller i en inloppslaoda i en pappers makin och anordning foer tillaempning av foerfarandet samt vanendning av foerfarandet och/eller anordningen
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
WO1992001622A1 (en) * 1990-07-25 1992-02-06 The Technology Partnership Limited Detecting filamentary bodies
DE4445720B4 (de) * 1994-12-22 2006-06-14 Rieter Ingolstadt Spinnereimaschinenbau Ag Verfahren und Vorrichtung zur kontinuierlichen Messung der Masse eines bewegten Faserbandes
DE102015105732A1 (de) * 2015-04-15 2016-10-20 TRüTZSCHLER GMBH & CO. KG Bandablagevorrichtung zur Ablage eines Faserbandes in einer Kanne
CN108593068B (zh) * 2018-06-28 2023-09-05 杭州执信智控技术有限公司 经编坯布自动计重系统及方法

Also Published As

Publication number Publication date
DE2116782C3 (de) 1980-01-24
ES392314A1 (es) 1973-07-16
FR2095284A1 (fr) 1972-02-11
BE766801A (fr) 1971-10-01
NL7107309A (ru) 1971-12-20
DE2116782B2 (de) 1979-05-03
JPS53155650U (ru) 1978-12-07
CH509569A (de) 1971-06-30
GB1347695A (en) 1974-02-27
NL165552B (nl) 1980-11-17
DE2116782A1 (de) 1971-12-23
HK74078A (en) 1978-12-22
NL165552C (nl) 1981-04-15

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