ATA436672A - METHOD FOR DETECTING DEFECTS IN PAPER WEB AND DEVICE FOR CARRYING OUT THE METHOD - Google Patents

METHOD FOR DETECTING DEFECTS IN PAPER WEB AND DEVICE FOR CARRYING OUT THE METHOD

Info

Publication number
ATA436672A
ATA436672A AT436672A AT436672A ATA436672A AT A436672 A ATA436672 A AT A436672A AT 436672 A AT436672 A AT 436672A AT 436672 A AT436672 A AT 436672A AT A436672 A ATA436672 A AT A436672A
Authority
AT
Austria
Prior art keywords
carrying
paper web
detecting defects
defects
detecting
Prior art date
Application number
AT436672A
Other languages
German (de)
Original Assignee
Gao Ges Automation Org
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 Gao Ges Automation Org filed Critical Gao Ges Automation Org
Priority to AT436672A priority Critical patent/ATA436672A/en
Priority to DE19732322803 priority patent/DE2322803C3/en
Publication of ATA436672A publication Critical patent/ATA436672A/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
AT436672A 1972-05-19 1972-05-19 METHOD FOR DETECTING DEFECTS IN PAPER WEB AND DEVICE FOR CARRYING OUT THE METHOD ATA436672A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT436672A ATA436672A (en) 1972-05-19 1972-05-19 METHOD FOR DETECTING DEFECTS IN PAPER WEB AND DEVICE FOR CARRYING OUT THE METHOD
DE19732322803 DE2322803C3 (en) 1972-05-19 1973-05-05 Device and method for the detection of defects in paper webs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT436672A ATA436672A (en) 1972-05-19 1972-05-19 METHOD FOR DETECTING DEFECTS IN PAPER WEB AND DEVICE FOR CARRYING OUT THE METHOD

Publications (1)

Publication Number Publication Date
ATA436672A true ATA436672A (en) 1978-10-15

Family

ID=3563053

Family Applications (1)

Application Number Title Priority Date Filing Date
AT436672A ATA436672A (en) 1972-05-19 1972-05-19 METHOD FOR DETECTING DEFECTS IN PAPER WEB AND DEVICE FOR CARRYING OUT THE METHOD

Country Status (2)

Country Link
AT (1) ATA436672A (en)
DE (1) DE2322803C3 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51113783A (en) * 1975-03-31 1976-10-07 Asahi Chem Ind Co Ltd Defects detector of nonwoven fabric
GB2025037A (en) * 1978-06-26 1980-01-16 Agfa Gevaert Nv Photoelectric detection of flaws in sheets
DE3636192C1 (en) * 1986-10-24 1988-02-18 Erhardt & Leimer Gmbh Device for capturing the image of surface areas of running webs of goods
DE3713279C2 (en) * 1987-04-18 1994-01-20 Laser Sorter Gmbh Process for the detection of dimensional errors and / or the distortion of paper webs or format papers

Also Published As

Publication number Publication date
DE2322803B2 (en) 1974-11-07
DE2322803C3 (en) 1975-06-26
DE2322803A1 (en) 1973-11-22

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Legal Events

Date Code Title Description
A1Z Withdrawn