DE69633814D1 - Vorrichtung und Verfahren zum Aufspüren von Rissen in Papierbahnen während der Druckpressung - Google Patents

Vorrichtung und Verfahren zum Aufspüren von Rissen in Papierbahnen während der Druckpressung

Info

Publication number
DE69633814D1
DE69633814D1 DE69633814T DE69633814T DE69633814D1 DE 69633814 D1 DE69633814 D1 DE 69633814D1 DE 69633814 T DE69633814 T DE 69633814T DE 69633814 T DE69633814 T DE 69633814T DE 69633814 D1 DE69633814 D1 DE 69633814D1
Authority
DE
Germany
Prior art keywords
transducer
echo signal
during printing
paper webs
web
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
DE69633814T
Other languages
English (en)
Other versions
DE69633814T2 (de
Inventor
Ronald Callan
Tat Luk
Michael Gregory
Gifford Neill
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.)
BALDWIN WEB CONTROLS LOMBARD
Original Assignee
BALDWIN WEB CONTROLS LOMBARD
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 BALDWIN WEB CONTROLS LOMBARD filed Critical BALDWIN WEB CONTROLS LOMBARD
Publication of DE69633814D1 publication Critical patent/DE69633814D1/de
Application granted granted Critical
Publication of DE69633814T2 publication Critical patent/DE69633814T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/223—Supports, positioning or alignment in fixed situation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
    • G01N29/27—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the material relative to a stationary sensor
    • 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
    • G01N33/34—Paper
    • G01N33/346—Paper sheets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/01—Indexing codes associated with the measuring variable
    • G01N2291/011—Velocity or travel time
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/01—Indexing codes associated with the measuring variable
    • G01N2291/015—Attenuation, scattering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/023—Solids
    • G01N2291/0235—Plastics; polymers; soft materials, e.g. rubber
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/023—Solids
    • G01N2291/0237—Thin materials, e.g. paper, membranes, thin films
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02854—Length, thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/10—Number of transducers
    • G01N2291/103—Number of transducers one emitter, two or more receivers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Handling Of Sheets (AREA)
  • Controlling Sheets Or Webs (AREA)
DE69633814T 1995-08-21 1996-08-19 Vorrichtung und Verfahren zum Aufspüren von Rissen in Papierbahnen während der Druckpressung Expired - Lifetime DE69633814T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/517,333 US5652388A (en) 1995-08-21 1995-08-21 Apparatus and method for detecting printing press web breakage
US517333 1995-08-21

Publications (2)

Publication Number Publication Date
DE69633814D1 true DE69633814D1 (de) 2004-12-16
DE69633814T2 DE69633814T2 (de) 2005-03-17

Family

ID=24059383

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69633814T Expired - Lifetime DE69633814T2 (de) 1995-08-21 1996-08-19 Vorrichtung und Verfahren zum Aufspüren von Rissen in Papierbahnen während der Druckpressung

Country Status (7)

Country Link
US (1) US5652388A (de)
EP (1) EP0759554B1 (de)
JP (1) JPH09132345A (de)
CN (1) CN1115558C (de)
AT (1) ATE282202T1 (de)
CA (1) CA2183408A1 (de)
DE (1) DE69633814T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6098063A (en) * 1994-02-15 2000-08-01 R. R. Donnelley & Sons Device and method for identifying causes of web breaks in a printing system on web manufacturing attributes
US5694524A (en) * 1994-02-15 1997-12-02 R. R. Donnelley & Sons Company System and method for identifying conditions leading to a particular result in a multi-variant system
US5850184A (en) * 1997-06-25 1998-12-15 Cobra Machine Tool Co., Inc. Ultrasonic tool confirmation sensor
DE19734137C2 (de) * 1997-08-07 2001-07-12 Baldwin Grafotec Gmbh Vorrichtung zur Verhinderung von Druckwerksbeschädigungen
US5942689A (en) * 1997-10-03 1999-08-24 General Electric Company System and method for predicting a web break in a paper machine
US6405140B1 (en) 1999-09-15 2002-06-11 General Electric Company System and method for paper web time-break prediction
US6466877B1 (en) 1999-09-15 2002-10-15 General Electric Company Paper web breakage prediction using principal components analysis and classification and regression trees
US6498993B1 (en) 2000-05-30 2002-12-24 Gen Electric Paper web breakage prediction using bootstrap aggregation of classification and regression trees
JP3673777B2 (ja) * 2001-08-21 2005-07-20 キヤノン株式会社 信号出力装置、シート材の種類判別装置及び画像形成装置
US6763763B2 (en) * 2001-11-20 2004-07-20 Discover Graphics, Inc. Web press rotary equipment protection system
US7415881B2 (en) * 2004-08-19 2008-08-26 Fife Corporation Ultrasonic sensor system for web-guiding apparatus
US7942057B2 (en) * 2005-12-22 2011-05-17 Stora Enso Ab Method and a system for monitoring structural changes of a fiber web
JP4960466B2 (ja) * 2010-03-18 2012-06-27 株式会社東芝 紙葉類処理装置
US9415963B2 (en) * 2013-01-30 2016-08-16 Fife Corporation Sensor controller for interpreting natural interaction sensor for web handling
EP2826626B1 (de) * 2013-07-15 2016-01-20 Goss Contiweb B.V. Bahnbruchanalysesystem

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1385184A (en) * 1971-02-26 1975-02-26 British Iron Steel Research Method and apparatus for testing moving material
FI45799C (fi) * 1971-03-23 1972-09-11 Valmet Oy Menetelmä paperin tai vastaavan kuituorientaation määräämiseksi paperi sta heijastuneen valon avulla.
FR2199887A5 (de) * 1972-08-16 1974-04-12 Shraiber David
EP0098115A1 (de) * 1982-06-28 1984-01-11 De La Rue Systems Limited Vorrichtung zur Ermittlung der Beschaffenheit eines Blattes oder eines Gewebes
US4496428A (en) * 1982-09-23 1985-01-29 Champion International Corporation Apparatus for paper tension control by measuring the frequency and flutter of a web
DE3424652C2 (de) * 1984-07-04 1993-11-11 Gao Ges Automation Org Vorrichtung zur dynamischen berührungslosen Bestimmung des lokalen Flächengewichts von blattförmigem Material
US5280724A (en) * 1989-06-22 1994-01-25 Nissan Motor Co., Ltd. Ultrasonic inspection method for detecting defects in solid objects
US5036706A (en) * 1989-08-08 1991-08-06 Web Printing Controls Co., Inc. Sonic web break detector
FR2661749B1 (fr) * 1990-05-02 1994-04-15 Centre Tech Ind Papiers Cartons Procede et dispositif pour determiner le coefficient d'elasticite d'un materiau non rigide en defilement.
DE4106901C2 (de) * 1991-03-05 1994-05-26 Kotterer Grafotec Verfahren und Vorrichtung zur Überwachung einer Bahn

Also Published As

Publication number Publication date
JPH09132345A (ja) 1997-05-20
ATE282202T1 (de) 2004-11-15
CN1178323A (zh) 1998-04-08
CA2183408A1 (en) 1997-02-22
EP0759554A1 (de) 1997-02-26
DE69633814T2 (de) 2005-03-17
US5652388A (en) 1997-07-29
EP0759554B1 (de) 2004-11-10
CN1115558C (zh) 2003-07-23
MX9603525A (es) 1997-07-31

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8364 No opposition during term of opposition