DE69511402T2 - Vorrichtung zum on-line messen der dicke einer kontinuierlich erzeugten folie - Google Patents

Vorrichtung zum on-line messen der dicke einer kontinuierlich erzeugten folie

Info

Publication number
DE69511402T2
DE69511402T2 DE69511402T DE69511402T DE69511402T2 DE 69511402 T2 DE69511402 T2 DE 69511402T2 DE 69511402 T DE69511402 T DE 69511402T DE 69511402 T DE69511402 T DE 69511402T DE 69511402 T2 DE69511402 T2 DE 69511402T2
Authority
DE
Germany
Prior art keywords
thickness
line measuring
continuously produced
produced film
film
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 - Fee Related
Application number
DE69511402T
Other languages
English (en)
Other versions
DE69511402D1 (de
Inventor
Marziano Sgro
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.)
Aeonic Systems Italia Srl
Original Assignee
Aeonic Systems Italia Srl
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 Aeonic Systems Italia Srl filed Critical Aeonic Systems Italia Srl
Publication of DE69511402D1 publication Critical patent/DE69511402D1/de
Application granted granted Critical
Publication of DE69511402T2 publication Critical patent/DE69511402T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01B7/10—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance
    • G01B7/107—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance for measuring 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
    • G01B2210/00—Aspects not specifically covered by any group under G01B, e.g. of wheel alignment, caliper-like sensors
    • G01B2210/62—Support for workpiece air film or bearing with positive or negative pressure

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Arrangements Characterized By The Use Of Fluids (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
DE69511402T 1994-05-10 1995-05-05 Vorrichtung zum on-line messen der dicke einer kontinuierlich erzeugten folie Expired - Fee Related DE69511402T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI940915A IT1269734B (it) 1994-05-10 1994-05-10 Dispositivo per la misura in linea dello spessore di un foglio industriale continuo,basato su due testine tastatrici contrapposte senza contatto diretto per mezzo di cuscini d'aria,azionate da una spinta invariante di tipo gravimetrico
PCT/IT1995/000067 WO1995030877A1 (en) 1994-05-10 1995-05-05 Device for on-line measuring of the thickness of a continuously produced sheet

Publications (2)

Publication Number Publication Date
DE69511402D1 DE69511402D1 (de) 1999-09-16
DE69511402T2 true DE69511402T2 (de) 1999-11-25

Family

ID=11368866

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69511402T Expired - Fee Related DE69511402T2 (de) 1994-05-10 1995-05-05 Vorrichtung zum on-line messen der dicke einer kontinuierlich erzeugten folie

Country Status (6)

Country Link
US (1) US5770949A (de)
EP (1) EP0759147B1 (de)
CA (1) CA2189344A1 (de)
DE (1) DE69511402T2 (de)
IT (1) IT1269734B (de)
WO (1) WO1995030877A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10004612A1 (de) * 2000-02-03 2001-05-17 Siemens Ag Einrichtung zum berührungslosen Messen von Eigenschaften einer bewegten Materialbahn aus Papier oder Pappe
DE10361161A1 (de) * 2003-12-22 2005-07-21 Voith Paper Patent Gmbh Messvorrichtung

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI108885B (fi) * 1998-02-26 2002-04-15 Metso Paper Automation Oy Menetelmä paperin ominaisuuksien mittaamiseksi ja sovitelma paperin mittalaitteen yhteydessä
FI108884B (fi) 1998-02-26 2002-04-15 Metso Paper Automation Oy Menetelmä ja laitteisto paperin paksuuden mittaamiseksi
DE19913928B4 (de) * 1999-03-26 2015-06-11 Voith Patent Gmbh Vorrichtung zum Bestimmen von Eigenschaften einer laufenden Materialbahn
US6586930B1 (en) 2000-04-28 2003-07-01 Quantum Magnetics, Inc. Material thickness measurement using magnetic information
US6220080B1 (en) * 2000-05-12 2001-04-24 Sigma Tech, Inc. Extended range and ultra precision non contact dimensional gauge for ultra thin wafers and work pieces
DE10361160A1 (de) * 2003-12-22 2005-07-21 Voith Paper Patent Gmbh Messvorrichtung
SE527204C2 (sv) * 2004-05-28 2006-01-17 Daprox Ab Mätanordning och förfarande
ITPG20070034A1 (it) * 2007-04-13 2008-10-14 Francesco Orfei Apparato e metodo per la rilevazione ed il conteggio di fogli e prodotti laminati.
EP2112462A1 (de) * 2008-04-25 2009-10-28 Müller Martini Holding AG Messvorrichtung zum Messen der Dicke von Druckprodukten
CN102030600B (zh) * 2010-11-09 2012-05-23 湖北帅力化工有限公司 一种导爆索制索机的探头
DE102010063232A1 (de) * 2010-12-16 2012-06-21 Voith Patent Gmbh Vorrichtung und Verfahren zur Flächengewichtsbestimmung
KR101990863B1 (ko) * 2018-01-31 2019-06-19 문상호 비접촉식 두께 측정장치
US11519710B2 (en) * 2020-02-26 2022-12-06 Honeywell Limited High accuracy and high stability magnetic displacement sensor in the presence of electromagnetic interferences
CN114518071B (zh) * 2022-03-29 2022-12-16 南通京阳机械科技有限公司 一种模具加工用手持测量设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3528002A (en) * 1968-01-04 1970-09-08 Conrac Corp Caliper with air bearings for continuously moving sheet material
US3855524A (en) * 1972-09-05 1974-12-17 Industrial Nucleonics Corp Measuring gauge with air bearing and resistant to tilt
US4434649A (en) * 1981-04-20 1984-03-06 Accuray Corporation Gauge having a surface follower with peripheral vent
US4450404A (en) * 1981-10-26 1984-05-22 Accuray Corporation Pneumatic surface follower with negative feedback of a variable force counteracting the levitating force
SE434997B (sv) * 1983-01-12 1984-08-27 Per Roode Berglund Anordning for metning av tjockleken av en rorlig bana
US4929895A (en) * 1989-03-22 1990-05-29 Impact Systems, Inc. Thickness gauge for moving sheet material with inner and outer flexibly mounted bearings
US5243849A (en) * 1990-03-30 1993-09-14 Process Automation Business, Inc. On-line caliper gauge
DE4011646A1 (de) * 1990-04-11 1991-10-24 Micro Epsilon Messtechnik Dickenmesseinrichtung
US5132619A (en) * 1991-05-31 1992-07-21 Impact Systems, Inc. Thickness gauge having a low unsprung weight for moving sheet material for lightweight paper

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10004612A1 (de) * 2000-02-03 2001-05-17 Siemens Ag Einrichtung zum berührungslosen Messen von Eigenschaften einer bewegten Materialbahn aus Papier oder Pappe
DE10361161A1 (de) * 2003-12-22 2005-07-21 Voith Paper Patent Gmbh Messvorrichtung

Also Published As

Publication number Publication date
ITMI940915A0 (it) 1994-05-10
US5770949A (en) 1998-06-23
EP0759147A1 (de) 1997-02-26
ITMI940915A1 (it) 1995-11-10
IT1269734B (it) 1997-04-15
DE69511402D1 (de) 1999-09-16
WO1995030877A1 (en) 1995-11-16
CA2189344A1 (en) 1995-11-16
EP0759147B1 (de) 1999-08-11

Similar Documents

Publication Publication Date Title
DE69017947D1 (de) Verfahren und Vorrichtung zum Messen der Dicke dünner Filme.
DE69103783D1 (de) Verfahren und Vorrichtung zum Messen der Dicke einer Schicht.
DE69511402T2 (de) Vorrichtung zum on-line messen der dicke einer kontinuierlich erzeugten folie
DE69728735D1 (de) Vorrichtung zum Messen der Eisdicke
DE69415641D1 (de) Vorrichtung zur Dünnschichtdickenmessung
DE69635872D1 (de) Aufzeichnungsgerät mit Vorrichtung zum Messen des Vorhandenseins oder Nichtvorhandenseins von Flüssigkeit
DE69408608T2 (de) Verfahren zum Messen der Schichtdicken einer mehrschichtigen Probe
DE69222742T2 (de) Verfahren und Vorrichtung zur Messung der Dicke dünner Schichten
DE69426617D1 (de) Vorrichtung zum Messen der Wasserqualität
DE69626153D1 (de) Vorrichtung zum Messen der Ionenkonzentration
DE69408258D1 (de) Instrument zum Messen der Längen oder Winkel
DE69825215D1 (de) Vorrichtung zum Messen der Form einer Linse
DE69911927D1 (de) Verfahren und vorrichtung zum messen der substrattemperatur
DE69510726T2 (de) Vorrichtung zum Messen der Wassertiefe
DE69517161T2 (de) Vorrichtung zum messen des siedepunktes einer flussigkeit
BR9600320A (pt) Term metro eletrónico termómetro eletrónico completo para medir a temperatura do corpo e método para medir a temperatura do corpo e para controlar a operação de medir a temperatura
DE69615468D1 (de) Vorrichtung zum Messen einer Winkelgeschwindigkeit
DE69317096T2 (de) Vorrichtung zum Messen des Kristalldurchmessers
DE69617335T2 (de) System zum Messen der Dicke und des Brechungsindexes eines Films
DE69620824D1 (de) Vorrichtung zum Messen einer Winkelgeschwindigkeit
DE59611216D1 (de) Vorrichtung für die topographische Vermessung einer Oberfläche
DE69206747D1 (de) Vorrichtung zum Messen der Breite der Überlappung einer Klebestelle
FR2780778B3 (fr) Procede et dispositif pour la mesure de l'epaisseur d'un materiau transparent
DE69636078D1 (de) Vorrichtung zum Messen elektromagnetischer Strahlung
DE69612408D1 (de) Vorrichtung zur numerischen Messung der Dicke von Blättern

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee