JPS5550102A - Method and device for measuring thickness of dielectric material - Google Patents

Method and device for measuring thickness of dielectric material

Info

Publication number
JPS5550102A
JPS5550102A JP12726579A JP12726579A JPS5550102A JP S5550102 A JPS5550102 A JP S5550102A JP 12726579 A JP12726579 A JP 12726579A JP 12726579 A JP12726579 A JP 12726579A JP S5550102 A JPS5550102 A JP S5550102A
Authority
JP
Japan
Prior art keywords
dielectric material
measuring thickness
measuring
thickness
dielectric
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.)
Pending
Application number
JP12726579A
Other languages
Japanese (ja)
Inventor
Moogan Son Deyuuein
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.)
WINZEN INT
Original Assignee
WINZEN INT
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 WINZEN INT filed Critical WINZEN INT
Publication of JPS5550102A publication Critical patent/JPS5550102A/en
Pending 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
    • 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
    • G01B7/087—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 of objects while moving
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
    • G01D18/002—Automatic recalibration
    • G01D18/006—Intermittent recalibration
    • 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
    • B29C2948/92238—Electrical 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
JP12726579A 1978-10-03 1979-10-01 Method and device for measuring thickness of dielectric material Pending JPS5550102A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US94675178A 1978-10-03 1978-10-03

Publications (1)

Publication Number Publication Date
JPS5550102A true JPS5550102A (en) 1980-04-11

Family

ID=25484941

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12726579A Pending JPS5550102A (en) 1978-10-03 1979-10-01 Method and device for measuring thickness of dielectric material

Country Status (7)

Country Link
JP (1) JPS5550102A (en)
BE (1) BE879123A (en)
DE (1) DE2939739A1 (en)
FR (1) FR2438252A1 (en)
GB (1) GB2038483B (en)
IT (1) IT1123410B (en)
NL (1) NL7907279A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3686236T2 (en) * 1985-11-12 1993-03-25 Somar Corp DEVICE FOR REMOVING FILMS STICKED ON BOARDS.
GB8709465D0 (en) * 1987-04-22 1987-05-28 Watkiss Automation Ltd Sensor
DE3714615A1 (en) * 1987-05-01 1988-11-17 Bwg Bergwerk Walzwerk DEVICE FOR DETECTING AT LEAST THE CROSS-BENDING OF TAPE TREATMENT PLANTS THROUGH METAL TAPES
US4947131A (en) * 1989-04-21 1990-08-07 Modern Controls, Inc. Capacitance bar sensor
US5030918A (en) * 1989-11-17 1991-07-09 Modern Controls, Inc. Portable gauge for measuring thickness variations of thin plastic film
DE4009982C2 (en) * 1990-03-28 2000-11-02 Windmoeller & Hoelscher Method for measuring the thickness of warm extruded foils made of thermoplastic
DE4323091A1 (en) * 1993-07-10 1995-01-12 Heidelberger Druckmasch Ag Arrangement for monitoring the position of a web edge on a web transporting drum
DE4431934B4 (en) * 1994-09-08 2006-04-27 Heidelberger Druckmaschinen Ag Non-contact double sheet control device
DE19732281C2 (en) * 1997-07-26 1999-09-16 Roehm Gmbh Device for measuring the average web thickness of multi-wall sheets
DE50004988D1 (en) 2000-08-24 2004-02-12 Plast Control Geraetebau Gmbh Capacitive film thickness sensor
EP1205293B1 (en) 2000-11-10 2006-07-12 Plast-Control Gerätebau GmbH Methods of measuring the thickness of multi-layer films

Also Published As

Publication number Publication date
FR2438252B3 (en) 1981-08-14
BE879123A (en) 1980-02-01
GB2038483B (en) 1983-07-20
IT1123410B (en) 1986-04-30
FR2438252A1 (en) 1980-04-30
NL7907279A (en) 1980-04-09
DE2939739A1 (en) 1980-04-17
GB2038483A (en) 1980-07-23
IT7926182A0 (en) 1979-10-02

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