ES2061246T3 - Dispositivo de medicion por contacto para determinar el espesor de la pelicula seca de una pintura sobre un sustrato de plastico. - Google Patents

Dispositivo de medicion por contacto para determinar el espesor de la pelicula seca de una pintura sobre un sustrato de plastico.

Info

Publication number
ES2061246T3
ES2061246T3 ES91909079T ES91909079T ES2061246T3 ES 2061246 T3 ES2061246 T3 ES 2061246T3 ES 91909079 T ES91909079 T ES 91909079T ES 91909079 T ES91909079 T ES 91909079T ES 2061246 T3 ES2061246 T3 ES 2061246T3
Authority
ES
Spain
Prior art keywords
film
phase
gain
thickness
measuring device
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 - Lifetime
Application number
ES91909079T
Other languages
English (en)
Inventor
James A Baer
Allan Frohm Falcoff
Jan H Kremers
James R Young
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of ES2061246T3 publication Critical patent/ES2061246T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G01B7/02—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
    • G01B7/08—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using capacitive means
    • G01B7/085—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using capacitive means for measuring thickness of coating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)

Abstract

UN DISPOSITIVO ELECTRICO PARA MEDIR EL ESPESOR DE UNA PELICULA FINA DE UN PELICULA DE PINTURA APLICADA A UN REVESTIMIENTO CONDUCTOR ADHERIDO A UN SUBSTRATO PLASTICO SIN DESTRUIR LA PELICULA; EL DISPOSITIVO CONTIENE LOS SIGUIENTES COMPONENTES: (A) UN MEDIO DE DETECCION ELECTRICO DE DOS ELECTRODOS SEPARADOS AISLADOS UNO RESPECTO AL OTRO Y SITUADOS EN UN MATERIAL CAPAZ DE AJUSTARSE A LA SUPERFICIE DE LA PELICULA A MEDIR EN DONDE SE PONEN EN CONTACTO LOS MEDIOS DE DETECCION CON LA SUPERFICIE DE LA PELICULA Y SE MIDE BAJO UNA PRESION UNIFORME Y REPRODUCIBLE; (B) UN DISPOSITIVO DE MEDICION DE GANANCIA Y DE FASE ELECTRICAMENTE CONECTADO A DICHOS MEDIOS DE DETECCION PARA MEDIR LA GANANCIA Y LA FASE DE LA SEÑAL ELECTRICA DE CORRIENTE ALTERNA DESDE UN ELECTRODO A TRAVES DE LA PELICULA Y DEL REVESTIMIENTO CONDUCTOR AL SEGUNDO ELECTRODO; (C) UN MEDIO ELECTRICAMENTE ASOCIADO AL DISPOSITIVO DE MEDICION DE GANANCIA Y DE FASE QUE MIDE LAS SEÑALES DE GANANCIA Y DE FASE DEL CIRCUITO COMPLETO DE LOS DOS ELECTRODOS, LA PELICULA DE PINTURA Y EL REVESTIMIENTO CONDUCTOR Y A PARTIR DE LAS SEÑALES DE GANANCIA Y DE FASE CALCULA EL ESPESOR DE LA PELICULA DE PINTURA Y LA RESISTENCIA DEL REVESTIMIENTO CONDUCTOR.
ES91909079T 1990-05-11 1991-04-25 Dispositivo de medicion por contacto para determinar el espesor de la pelicula seca de una pintura sobre un sustrato de plastico. Expired - Lifetime ES2061246T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/522,135 US5093626A (en) 1990-05-11 1990-05-11 Contact measuring device for determining the dry film thickness of a paint on a conductive primer adhered to a plastic substrate

Publications (1)

Publication Number Publication Date
ES2061246T3 true ES2061246T3 (es) 1994-12-01

Family

ID=24079611

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91909079T Expired - Lifetime ES2061246T3 (es) 1990-05-11 1991-04-25 Dispositivo de medicion por contacto para determinar el espesor de la pelicula seca de una pintura sobre un sustrato de plastico.

Country Status (7)

Country Link
US (1) US5093626A (es)
EP (1) EP0527854B1 (es)
JP (1) JPH05506931A (es)
CA (1) CA2082412A1 (es)
DE (1) DE69104609T2 (es)
ES (1) ES2061246T3 (es)
WO (1) WO1991018257A1 (es)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5386195A (en) * 1992-10-13 1995-01-31 Corning Incorporated Method and apparatus for monitoring an electrical property of a conductive coating
GB9321502D0 (en) * 1993-10-19 1993-12-08 Dow Corning Sa Electrical testing process and method of sealing using same
US5486768A (en) * 1994-05-31 1996-01-23 Southwest Research Institute Surface resistivity meter for determining surface degradation of high resistivity materials
US5955887A (en) * 1995-12-22 1999-09-21 The B. F. Goodrich Company Impedance type ice detector
US5746905A (en) * 1996-02-14 1998-05-05 The United States Of America As Represented By The Secretary Of The Navy Coating evaluation system
US5665913A (en) * 1996-03-07 1997-09-09 E-Systems, Inc. Method and apparatus for evaluation and inspection of composite-repaired structures
US6297648B1 (en) 1996-08-16 2001-10-02 The Boeing Company Oscillating cavity paint meter
GB9803678D0 (en) * 1998-02-24 1998-04-15 Crown Cork & Seal Tech Corp Can coating tester
US6707540B1 (en) 1999-12-23 2004-03-16 Kla-Tencor Corporation In-situ metalization monitoring using eddy current and optical measurements
US6433541B1 (en) * 1999-12-23 2002-08-13 Kla-Tencor Corporation In-situ metalization monitoring using eddy current measurements during the process for removing the film
US6611151B1 (en) 2000-09-21 2003-08-26 The United States Of America As Represented By The Secretary Of The Navy Coating assessment system based on electrochemical noise
US6995574B2 (en) * 2003-12-18 2006-02-07 The Boeing Company Measurement of a coating on a composite using capacitance
KR100738129B1 (ko) 2005-10-11 2007-07-10 현대자동차주식회사 차체 내표면에 도장된 전착 도막의 측정 장치
KR100802751B1 (ko) * 2005-11-01 2008-02-12 현대자동차주식회사 유동전위 측정용 센서
KR101172086B1 (ko) 2006-11-03 2012-08-13 현대자동차주식회사 차량의 도색 두께 측정 장치 및 이를 이용한 차량의 도색두께 측정 방법
JP4926688B2 (ja) * 2006-12-15 2012-05-09 日本碍子株式会社 静電チャックの誘電体層の体積抵抗率測定装置及びその装置を用いた測定方法
CN103575202A (zh) * 2012-08-06 2014-02-12 富泰华工业（深圳）有限公司 具有测量涂覆层厚度功能的电子装置及测试系统
US10209054B2 (en) 2016-04-20 2019-02-19 Duke University Non-invasive thickness measurement using capacitance measurement
CN111433556A (zh) 2017-06-05 2020-07-17 杜克大学 使用固定频率的非侵入性厚度测量
JP6343708B1 (ja) * 2017-09-11 2018-06-13 裕之 岩瀬 撥水層の厚み計測方法
EP3495808B1 (en) 2017-12-05 2024-07-10 Airbus Helicopters A probe for non-intrusively detecting imperfections in a test object
EP3495809A1 (en) 2017-12-05 2019-06-12 Airbus Helicopters A method for non-intrusively detecting imperfections in a test object
EP4170332A1 (en) 2021-10-20 2023-04-26 Airbus Helicopters Apparatus and method for non-intrusively detecting imperfections in a test object
GB202301890D0 (en) * 2023-02-10 2023-03-29 Innosen Ltd Improved measurement probe for testing coating thickness on flat sheets

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2811691A (en) * 1954-01-07 1957-10-29 Lockheed Aircraft Corp Film resistance measuring device
GB819533A (en) * 1956-08-08 1959-09-02 Laszlo Urmenyi Electronic thickness gauge
BE792405A (fr) * 1971-12-08 1973-03-30 Paratronic Ag Dispositif pour mesurer sans les detruire l'epaisseur de revetements electriquement non conducteurs sur des supports electriquement conducteurs
FR2492535A1 (fr) * 1980-10-17 1982-04-23 Onera (Off Nat Aerospatiale) Resistivimetre de surface
DE3335766A1 (de) * 1983-10-01 1985-04-11 Leybold-Heraeus GmbH, 5000 Köln Anordnung zur elektrischen messung von schichtdicken an laufenden baendern
DE3537129C2 (de) * 1985-10-18 1996-06-13 Crostack Horst Artur Prof Dr I Verfahren und Vorrichtung zur zerstörungsfreien Werkstoffprüfung, insbesondere zur Dickenbestimmung
US4702931A (en) * 1986-10-31 1987-10-27 E. I. Du Pont De Nemours And Company Paint spray machine having wet film thickness measurement and feedback control
US4881025A (en) * 1988-09-26 1989-11-14 Trustees Of The Diotec Trust Frequency dependent identification of materials
US4977853A (en) * 1989-06-01 1990-12-18 E. I. Du Pont De Nemours And Company Non-contact wet or dry film thickness measuring device

Also Published As

Publication number Publication date
CA2082412A1 (en) 1991-11-12
WO1991018257A1 (en) 1991-11-28
EP0527854A1 (en) 1993-02-24
EP0527854B1 (en) 1994-10-12
DE69104609D1 (de) 1994-11-17
JPH05506931A (ja) 1993-10-07
US5093626A (en) 1992-03-03
DE69104609T2 (de) 1995-05-11

Similar Documents

Publication Publication Date Title
ES2061246T3 (es) Dispositivo de medicion por contacto para determinar el espesor de la pelicula seca de una pintura sobre un sustrato de plastico.
DE60029483D1 (de) Nicht-invasive elektrische messung von halbleiterscheiben
ES2144737T3 (es) Conjunto de sensores para detectar analitos en fluidos.
ES2002695A4 (es) Procedimiento de deteccion y/o de identificacion de una substancia biologica en un medio liquido con la ayuda de mediciones electricas, y dispositivo destinado a la realizacion de este procedimiento.
SE7812092L (sv) Anordning for att destruera ett biologiskt vevnadsparti
DK1567057T3 (da) Detektering af levende finger ved hjælp af firepunktsmåling af kompleks impedans
ES2043711T3 (es) Detector ultrasonico de liquido.
DE50015673D1 (de) Mikrosensor zur positionsmessung von fluessigkeiten in kapillaren
ES2000010A4 (es) Registrador de valores de medicion con una pelicula piezoelectrica flexible como elemento medidor.
CA2432475A1 (en) Process and apparatus for testing multi-layer composites and containers produced therefrom
GB2217017A (en) Detector for use in the capacitative measurement of pressure in gases
JP2014169920A (ja) 血液凝固検出装置及び血液凝固検出方法
CN107576855B (zh) 一种低电导率微传感器及使用方法
DE3881251D1 (de) Sensor zur messung des stromes oder der spannung von auf einem referenzsubstrat vorhandenen elektrisch leitenden schichten.
JPS6469901A (en) Interval measuring apparatus
KR930700815A (ko) 플라스틱 기재상의 페인트의 건조 막 두께를 판단하는 측정장치
MY126057A (en) Apparatus for measuring electric charge
JPS57154069A (en) Measuring device for electric resistance
CA2420119A1 (en) Method and device for testing the operatives of printed circuit boards
SU470750A1 (ru) Устройство дл измерени потенциалов электростатических полей
SU1022064A1 (ru) Устройство дл измерени плотности электрического тока в электролитах
SU1550395A1 (ru) Подогревный электролитический преобразователь влажности газов
KR930001367A (ko) 자동식각종점 검출장치
ES2161207T1 (es) Componente electrico o soporte para un sensor.
FI115599B (fi) Elektreettianturi

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 527854

Country of ref document: ES