ATE319991T1 - Verfahren zur detektion streifiger fehler in einer laufenden papierbahn - Google Patents

Verfahren zur detektion streifiger fehler in einer laufenden papierbahn

Info

Publication number
ATE319991T1
ATE319991T1 AT01120259T AT01120259T ATE319991T1 AT E319991 T1 ATE319991 T1 AT E319991T1 AT 01120259 T AT01120259 T AT 01120259T AT 01120259 T AT01120259 T AT 01120259T AT E319991 T1 ATE319991 T1 AT E319991T1
Authority
AT
Austria
Prior art keywords
detecting
strik
defects
paper web
running paper
Prior art date
Application number
AT01120259T
Other languages
English (en)
Inventor
Charles H Wells
Original Assignee
Voith Paper Patent Gmbh
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 Voith Paper Patent Gmbh filed Critical Voith Paper Patent Gmbh
Application granted granted Critical
Publication of ATE319991T1 publication Critical patent/ATE319991T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
    • G01N21/8921—Streaks
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Textile Engineering (AREA)
  • Paper (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
AT01120259T 2000-08-24 2001-08-23 Verfahren zur detektion streifiger fehler in einer laufenden papierbahn ATE319991T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64578000A 2000-08-24 2000-08-24

Publications (1)

Publication Number Publication Date
ATE319991T1 true ATE319991T1 (de) 2006-03-15

Family

ID=24590449

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01120259T ATE319991T1 (de) 2000-08-24 2001-08-23 Verfahren zur detektion streifiger fehler in einer laufenden papierbahn

Country Status (4)

Country Link
US (1) US6728592B2 (de)
EP (1) EP1189053B1 (de)
AT (1) ATE319991T1 (de)
DE (1) DE60117650T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7513975B2 (en) * 2003-06-25 2009-04-07 Honeywell International Inc. Cross-direction actuator and control system with adaptive footprint
DE10350743A1 (de) * 2003-10-30 2005-10-27 Voith Paper Patent Gmbh System zur computergestützten Überwachung eines Querprofils eines Qualitätsparameters einer Materialbahn
FI122806B (fi) * 2005-07-01 2012-07-13 Abb Oy Menetelmä ja tuote poikkeavuuksien havaitsemiseksi
US9481777B2 (en) 2012-03-30 2016-11-01 The Procter & Gamble Company Method of dewatering in a continuous high internal phase emulsion foam forming process
FI125811B (en) * 2013-05-29 2016-02-29 Valmet Automation Oy Web measurement
WO2018043030A1 (ja) * 2016-08-31 2018-03-08 セイコーエプソン株式会社 シート製造装置、及び、シート製造装置の制御方法
DE102018124001A1 (de) * 2018-09-28 2019-08-29 Voith Patent Gmbh Messung von Qualitätsparametern
JP7211022B2 (ja) * 2018-11-07 2023-01-24 セイコーエプソン株式会社 ウェブ製造装置およびシート製造装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3612839A (en) * 1967-11-13 1971-10-12 Industrial Nucleonics Corp Variance partitioning
US3914585A (en) * 1974-02-13 1975-10-21 Industrial Nucleonics Corp Sheet moving average filter controller
US4000402A (en) * 1974-06-10 1976-12-28 Measurex Corporation Scanning gauge control for sheet processing apparatus
US4950911A (en) 1986-12-10 1990-08-21 Process Automation Business, Inc. Apparatus and method for inspecting sheet material
US5196715A (en) 1991-10-31 1993-03-23 Abb Process Automation Inc. Optical surface inspection of web with streak signal generating means
US5696591A (en) * 1996-01-05 1997-12-09 Eastman Kodak Company Apparatus and method for detecting longitudinally oriented flaws in a moving web
US5949550A (en) 1997-08-21 1999-09-07 Consolidated Papers, Inc. Method and apparatus for detecting defects in a moving web

Also Published As

Publication number Publication date
US20020104635A1 (en) 2002-08-08
US6728592B2 (en) 2004-04-27
EP1189053A1 (de) 2002-03-20
EP1189053B1 (de) 2006-03-08
DE60117650D1 (de) 2006-05-04
DE60117650T2 (de) 2006-08-31

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