GB1489760A - Capacitive measuring system - Google Patents

Capacitive measuring system

Info

Publication number
GB1489760A
GB1489760A GB46117/74A GB4611774A GB1489760A GB 1489760 A GB1489760 A GB 1489760A GB 46117/74 A GB46117/74 A GB 46117/74A GB 4611774 A GB4611774 A GB 4611774A GB 1489760 A GB1489760 A GB 1489760A
Authority
GB
United Kingdom
Prior art keywords
yarn
electrodes
bridge
capacitors
denier
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
GB46117/74A
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.)
PISO J
Original Assignee
PISO J
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 PISO J filed Critical PISO J
Publication of GB1489760A publication Critical patent/GB1489760A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/06—Rod-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
    • D06H3/00—Inspecting textile materials
    • D06H3/10—Inspecting textile materials by non-optical apparatus
    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92019—Pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92114—Dimensions
    • B29C2948/92123—Diameter or circumference
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92114—Dimensions
    • B29C2948/92161—Volume or quantity
    • 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
    • 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—Filiform textiles, e.g. yarns

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Electrochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Quality & Reliability (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
GB46117/74A 1973-10-24 1974-10-24 Capacitive measuring system Expired GB1489760A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US409092A US3879660A (en) 1973-10-24 1973-10-24 Capacitive measuring system

Publications (1)

Publication Number Publication Date
GB1489760A true GB1489760A (en) 1977-10-26

Family

ID=23619019

Family Applications (1)

Application Number Title Priority Date Filing Date
GB46117/74A Expired GB1489760A (en) 1973-10-24 1974-10-24 Capacitive measuring system

Country Status (6)

Country Link
US (1) US3879660A (enExample)
JP (1) JPS5837481B2 (enExample)
CH (1) CH589287A5 (enExample)
DE (1) DE2448021A1 (enExample)
GB (1) GB1489760A (enExample)
NL (1) NL7413357A (enExample)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5733364Y2 (enExample) * 1975-05-02 1982-07-23
US4117398A (en) * 1975-12-22 1978-09-26 Western Electric Company, Inc. Method and apparatus for measuring the filling effectiveness of a cable during filling
US4208625A (en) * 1976-02-23 1980-06-17 Micro Sensors, Inc. Capacitive measuring system with automatic calibration
DE2707000A1 (de) * 1976-02-23 1977-08-25 Micro Sensors Inc Einrichtung zur fortlaufenden kapazitiven messung von charakteristischen groessen eines fadens
JPS5537958A (en) * 1978-09-11 1980-03-17 Hiromi Ogasawara Rotation angle detector
JPS5562310A (en) * 1978-10-20 1980-05-10 Hiromi Ogasawara Direct-acting type displacement detector
EP0065019A1 (de) * 1981-05-15 1982-11-24 Bauer Kompressoren Gmbh Verfahren zur Bestimmung des Sättigungsgrades einer zur Trocknung eines feuchten Gases geeigneten Trocknungspatrone und Vorrichtungen zur Durchführung des Verfahrens
IT1144279B (it) * 1981-07-06 1986-10-29 Cselt Centro Studi Lab Telecom Procedimento ed apparecchiatura per la misura del diametro di fibre ottiche
JPS58144215U (ja) * 1982-03-23 1983-09-28 岩崎通信機株式会社 変位計の静電容量プロ−プ
US4568875A (en) * 1984-01-06 1986-02-04 Micro Sensors Incorporated Moisture corrected denier measurement
US4654580A (en) * 1984-06-18 1987-03-31 Amp Incorporated Electrical continuity tester for the connection of a terminal and an insulated lead
JPH0723881B2 (ja) * 1985-08-30 1995-03-15 計測器工業株式会社 試験資料の重量変動検出装置
FR2587806B1 (fr) * 1985-09-24 1987-12-24 Superba Sa Dispositif pour la mesure continue de la masse lineique d'un produit textile
JPS62299755A (ja) * 1986-06-20 1987-12-26 Nitto Gurasufuaibaa Kogyo Kk ガラス繊維中の導電性物質の検出方法及び検出装置
US4818948A (en) * 1986-08-05 1989-04-04 Pratt & Whitney Canada Inc. Capacitive bridge-type probe for measuring blade tip clearance
US4767940A (en) * 1987-10-02 1988-08-30 Peachtree Patient Center, Inc. Electronic sensing and control circuit
US5495130A (en) * 1990-09-04 1996-02-27 Magnetrol International, Incorporated Point level switch
US5309110A (en) * 1992-03-04 1994-05-03 The Perkin Elmer Corporation Differential dielectric analyzer
US5339022A (en) * 1992-09-24 1994-08-16 The Whitaker Corporation Capacitive cable length indicator
DE9216181U1 (de) * 1992-11-27 1993-02-18 Otto Stüber GmbH & Co KG, 73266 Bissingen Kapazitiver elektronischer Fadenwächter mit Dual-Elektroden
DE19614027A1 (de) * 1996-04-09 1998-01-22 Inst Textil & Faserforschung Verfahren zum Nachweis von untexturierten Garnabschnitten in texturierten Filamentgarnen mittels Bestimmung hochfrequenter Fadenzugkraftsschwankungen
US6341522B1 (en) * 1996-12-13 2002-01-29 Measurex Corporation Water weight sensor array imbedded in a sheetmaking machine roll
AU7703500A (en) * 1999-09-20 2001-04-24 Wall Industries, Inc. A system and method for producing flexible cable
US6469524B1 (en) * 2000-08-25 2002-10-22 Delphi Technologies, Inc. System and method for interrogating a capacitive sensor
EP1793497B1 (en) * 2005-12-02 2011-04-27 STMicroelectronics Srl Device and method for reading a capacitive sensor, in particular of a micro-electromechanical type
DE102006038339B4 (de) * 2006-08-15 2008-08-21 Andritz Küsters GmbH & Co. KG Verfahren und Vorrichtung zur Ausrüstung einer Warenbahn
CH699774A2 (de) 2008-10-16 2010-04-30 Uster Technologies Ag Kapazitive messschaltung.
CN103395185A (zh) * 2013-08-06 2013-11-20 苏州启智机电技术有限公司 淋膜品质检测结构
EP3164699B1 (de) 2015-03-20 2021-07-28 Uster Technologies AG Kapazitive sensorbaugruppe für ein textiles prüfgerät
CN109557146B (zh) * 2019-01-11 2024-02-13 南京工程学院 一种金刚线断线检测装置及其断线预测方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3039051A (en) * 1959-08-12 1962-06-12 Zellweger Uster Ag Apparatus for gaging textile materials
CH526782A (de) * 1970-08-29 1972-08-15 Asahi Chemical Ind Verfahren und Vorrichtung zur Messung von Garnfehlern
US3742347A (en) * 1971-08-25 1973-06-26 Atomic Energy Authority Uk Shaft movement differential pressure measuring apparatus embodying capacitive transducers

Also Published As

Publication number Publication date
DE2448021A1 (de) 1975-04-30
JPS5837481B2 (ja) 1983-08-16
CH589287A5 (enExample) 1977-06-30
JPS5075066A (enExample) 1975-06-20
US3879660A (en) 1975-04-22
NL7413357A (nl) 1975-04-28

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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
728C Application made for restoration (sect. 28/1977)
728A Order made restoring the patent (sect. 28/1977)
PCNP Patent ceased through non-payment of renewal fee