ES8609698A1 - Procedimiento y dispositivo para verificar el espesor de pa-red de una capa aislante - Google Patents

Procedimiento y dispositivo para verificar el espesor de pa-red de una capa aislante

Info

Publication number
ES8609698A1
ES8609698A1 ES544318A ES544318A ES8609698A1 ES 8609698 A1 ES8609698 A1 ES 8609698A1 ES 544318 A ES544318 A ES 544318A ES 544318 A ES544318 A ES 544318A ES 8609698 A1 ES8609698 A1 ES 8609698A1
Authority
ES
Spain
Prior art keywords
wall thickness
measuring apparatus
insulation
checking
wire
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
ES544318A
Other languages
English (en)
Other versions
ES544318A0 (es
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.)
Zumbach Electronic AG
Original Assignee
Zumbach Electronic 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 Zumbach Electronic AG filed Critical Zumbach Electronic AG
Publication of ES544318A0 publication Critical patent/ES544318A0/es
Publication of ES8609698A1 publication Critical patent/ES8609698A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/06—Insulating conductors or cables
    • H01B13/14—Insulating conductors or cables by extrusion
    • H01B13/146—Controlling the extrusion apparatus dependent on the capacitance or the thickness of the insulating material
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/325—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections
    • B29C48/327—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections with centering means
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
    • G01B11/10—Measuring arrangements characterised by the use of optical techniques for measuring diameters of objects while moving
    • G01B11/105—Measuring arrangements characterised by the use of optical techniques for measuring diameters of objects while moving using photoelectric detection means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
    • 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
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • 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
    • 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
    • G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
    • G01B7/31—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
    • G01B7/312—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes for measuring eccentricity, i.e. lateral shift between two parallel axes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/58—Testing of lines, cables or conductors
    • G01R31/59—Testing of lines, cables or conductors while the cable continuously passes the testing apparatus, e.g. during manufacture
    • 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
    • B29C2948/92076—Position, e.g. linear or angular
    • 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
    • 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
    • B29C2948/92152—Thickness
    • 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
    • B29C2948/92247—Optical properties
    • 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
    • B29C2948/92276—Magnetic properties
    • 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
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92447—Moulded article
    • 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
    • B29C2948/92504—Controlled parameter
    • B29C2948/92533—Torque
    • 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
    • B29C2948/92504—Controlled parameter
    • B29C2948/92571—Position, e.g. linear or angular
    • 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
    • B29C2948/92819—Location or phase of control
    • B29C2948/9298—Start-up, shut-down or parameter setting phase; Emergency shut-down; Material change; Test or laboratory equipment or studies
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

PROCEDIMIENTO Y DISPOSITIVO PARA VERIFICAR EL ESPESOR DE PARED DE UNA CAPA, AVERIGUANDOSE EL ESPESOR DE PARED EN LUGARES DIFERENTES DE DICHA CAPA. EL DISPOSITIVO CONSTA DE UN INSTRUMENTO DE MEDICION (4) QUE MIDE EL DIAMETRO EXTERIOR DEL ALAMBRE A RECUBRIR; DE UN INSTRUMENTO MEDIDOR (2) QUE MIDE EL DIAMETRO EXTERIOR DEL ALAMBRE UNA VEZ QUE HA SIDO RECUBIERTO; DE UN INSTRUMENTO MEDIDOR (3) DE LOS GRUESOS DE PARED; DE UN ORDENADOR (10) QUE RECIBE LOS VALORES MEDIDOS Y, ENTRE OTRAS COSAS, AVERIGUA CONTINUAMENTE LA DIFERENCIA ENTRE LOS ESPESORES DE PARED MAXIMOS Y MINIMOS, Y A PARTIR DE ESTA DIFERENCIA, ASI COMO DEL DIAMETRO EXTERIOR DEL AISLAMIENTO Y DEL DIAMETRO DEL CONDUCTOR, AVERIGUA LA EXCENTRICIDAD Y EL ESPESOR DE PARED MINIMO. DE APLICACION EN RECUBRIMIENTOS AISLANTES DE CONDUCTORES ELECTRICOS.
ES544318A 1984-06-18 1985-06-18 Procedimiento y dispositivo para verificar el espesor de pa-red de una capa aislante Expired ES8609698A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2939/84A CH667327A5 (de) 1984-06-18 1984-06-18 Verfahren und vorrichtung zum pruefen der wandstaerke einer isolierenden schicht.

Publications (2)

Publication Number Publication Date
ES544318A0 ES544318A0 (es) 1986-09-01
ES8609698A1 true ES8609698A1 (es) 1986-09-01

Family

ID=4245032

Family Applications (1)

Application Number Title Priority Date Filing Date
ES544318A Expired ES8609698A1 (es) 1984-06-18 1985-06-18 Procedimiento y dispositivo para verificar el espesor de pa-red de una capa aislante

Country Status (11)

Country Link
US (1) US4641525A (es)
JP (1) JPS6111606A (es)
BE (1) BE902638A (es)
CA (1) CA1225153A (es)
CH (1) CH667327A5 (es)
DE (1) DE3521444A1 (es)
ES (1) ES8609698A1 (es)
FR (1) FR2566115B1 (es)
GB (1) GB2160654B (es)
IT (1) IT1209639B (es)
ZA (1) ZA854523B (es)

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DE68904717T2 (de) * 1988-09-16 1993-08-19 Tabacs & Allumettes Ind Vorrichtung zum messen einer querabmessung eines im wesentlichen zylindrischen objektes.
FR2646904B1 (fr) * 1989-05-09 1991-08-23 Tabacs & Allumettes Ind Dispositif de mesure d'une dimension transversale d'un objet sensiblement cylindrique, pour une pluralite de sections de cet objet
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DE3942214A1 (de) * 1989-12-21 1991-06-27 Sikora Industrieelektronik Vorrichtung zur messung der exzentrizitaet einer einen leiter umgebenden ummantelung aus kunststoffmaterial
DE4007363A1 (de) * 1990-03-08 1991-09-12 Weber Maschinenbau Gmbh Verfahren zur messung der dicke einer schicht auf einem traegermaterial
DE4023610C2 (de) * 1990-07-25 1995-03-30 Sikora Industrieelektronik Optische Vorrichtung für die Prüfung von Strängen, insbesondere von Kabeln
DE4036868A1 (de) * 1990-11-19 1992-05-21 Windmoeller & Hoelscher Vorrichtung zum messen der foliendicke an einem zu einer folienschlauchblase aufgeblasenen folienschlauch in einer blasfolienanlage
IT1247920B (it) * 1991-05-13 1995-01-05 Pirelli Cavi S P A Dir Proprie Testa di estrusione per applicare rivestimenti in materiale polimerico su semilavorati di conformazione cilindrica allungata
FR2689230B1 (fr) * 1992-03-26 1994-05-20 Souriau Cie Procede de mesure relative de l'axe d'une ouverture et de l'axe d'un contour cylindrique.
CN1037209C (zh) * 1992-08-24 1998-01-28 冶金工业部钢铁研究总院 电磁反射式测厚仪
JPH0647812U (ja) * 1992-12-07 1994-06-28 三島光産株式会社 円形断面を持つ金属長尺物体の検査装置
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GB9303978D0 (en) * 1993-02-26 1993-04-14 Beta Instr Co An eccentricity gauge
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GB9320655D0 (en) * 1993-10-07 1993-11-24 Beta Instr Co Electrical cables
DE4412122C2 (de) * 1994-04-08 1996-11-28 Sikora Industrieelektronik Vorrichtung zur Messung der Lage eines Leiterstrangs eines Kabels im Kabelmantel
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JP2979988B2 (ja) * 1994-12-21 1999-11-22 住友電装株式会社 電線束の太さ計算方法および装置
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IT1319127B1 (it) * 2000-11-23 2003-09-23 Electronic Systems Spa Dispositivo e metodo per misurare lo sbilanciamento di un'animametallica ferromagnetica inserita all'interno di un nastro in
US7068359B2 (en) 2002-04-08 2006-06-27 Zumbach Electronic Ag Contactless system for measuring centricity and diameter
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US7461463B1 (en) * 2007-05-16 2008-12-09 Beta Lasermike, Inc. Eccentricity gauge for wire and cable and method for measuring concentricity
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CN102141381B (zh) * 2010-12-23 2015-11-25 苏州天准科技股份有限公司 一种影像式电缆绝缘层和护套的厚度及外形尺寸自动测量仪
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EP3436767B1 (de) * 2016-04-01 2020-05-13 Schleuniger Holding AG Kombinationssensor
JP6857192B2 (ja) 2016-04-01 2021-04-14 シュロニガー アーゲー コンビネーションセンサ
CN107152918B (zh) * 2017-05-26 2020-07-10 重庆泰山电缆有限公司 一种超高压电缆线芯测偏仪校准的专用治具
CN107764224B (zh) * 2017-11-22 2024-01-23 长飞光纤光缆四川有限公司 一种光缆缺陷检测方法及系统
CN108592834B (zh) * 2018-06-20 2023-10-31 国网安徽省电力有限公司电力科学研究院 一种用于电缆绝缘层厚度及内外径尺寸的测量装置
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CN110514097B (zh) * 2019-09-12 2020-12-15 南通贝斯特钢丝有限公司 一种锚链直径检测设备
CN111998753A (zh) * 2020-08-28 2020-11-27 童孝俊 一种电缆质量检测设备
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CH537002A (de) * 1970-04-24 1973-05-15 Zumbach Electronic Automatic Verfahren und Vorrichtung zur Messung einer Isolierschichtdicke
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DE2517709C3 (de) * 1975-04-22 1979-07-12 Harald 2800 Bremen Sikora Vorrichtung zur Messung und Regelung der Wanddicke von isolierten Strängen
DE2517710A1 (de) * 1975-04-22 1976-11-04 Harald Sikora Isolationswandstaerkenmessgeraet
JPS5288054A (en) * 1976-01-16 1977-07-22 Osaka Kiko Co Ltd Method of and apparatus for accurately measuring inner and outer diameter of work
CA1038038A (en) * 1976-04-30 1978-09-05 Northern Telecom Limited Apparatus for measuring and indicating the thickness of non-metallic coatings
JPS5667704A (en) * 1979-11-08 1981-06-08 Kobe Steel Ltd Automatic nondestructive measuring method for eccentricity of coated welding rod
JPS57506A (en) * 1980-06-02 1982-01-05 Furukawa Electric Co Ltd:The Method for measuring wall thickness of outer coating of electrical cable
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Also Published As

Publication number Publication date
GB2160654B (en) 1988-01-20
DE3521444A1 (de) 1985-12-19
CA1225153A (en) 1987-08-04
JPH0539407B2 (es) 1993-06-15
CH667327A5 (de) 1988-09-30
BE902638A (fr) 1985-09-30
GB8515080D0 (en) 1985-07-17
FR2566115B1 (fr) 1990-05-11
JPS6111606A (ja) 1986-01-20
US4641525A (en) 1987-02-10
ZA854523B (en) 1986-02-26
IT8521204A0 (it) 1985-06-19
ES544318A0 (es) 1986-09-01
GB2160654A (en) 1985-12-24
FR2566115A1 (fr) 1985-12-20
IT1209639B (it) 1989-08-30

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