ATA665271A - DEVICE FOR DETECTING DEFECTS IN PAPER TRAILS - Google Patents

DEVICE FOR DETECTING DEFECTS IN PAPER TRAILS

Info

Publication number
ATA665271A
ATA665271A AT665271A AT665271A ATA665271A AT A665271 A ATA665271 A AT A665271A AT 665271 A AT665271 A AT 665271A AT 665271 A AT665271 A AT 665271A AT A665271 A ATA665271 A AT A665271A
Authority
AT
Austria
Prior art keywords
detecting defects
paper trails
trails
paper
defects
Prior art date
Application number
AT665271A
Other languages
German (de)
Other versions
AT338544B (en
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 AT665271A priority Critical patent/AT338544B/en
Priority to DE19722234818 priority patent/DE2234818C3/en
Priority to GB3353272A priority patent/GB1380452A/en
Priority to IT2740272A priority patent/IT963349B/en
Priority to FR7226971A priority patent/FR2149120A5/fr
Publication of ATA665271A publication Critical patent/ATA665271A/en
Application granted granted Critical
Publication of AT338544B publication Critical patent/AT338544B/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
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/956—Inspecting patterns on the surface of objects
AT665271A 1971-07-30 1971-07-30 DEVICE FOR DETECTING DEFECTS IN PAPER TRAILS AT338544B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AT665271A AT338544B (en) 1971-07-30 1971-07-30 DEVICE FOR DETECTING DEFECTS IN PAPER TRAILS
DE19722234818 DE2234818C3 (en) 1971-07-30 1972-07-15 Device for the detection of defects in paper or paper webs
GB3353272A GB1380452A (en) 1971-07-30 1972-07-18 Method of detecting faults
IT2740272A IT963349B (en) 1971-07-30 1972-07-26 PROCEDURE TO RECOGNIZE DEFECTS IN PAPER OR PAPER TAPES RESPECTIVELY
FR7226971A FR2149120A5 (en) 1971-07-30 1972-07-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT665271A AT338544B (en) 1971-07-30 1971-07-30 DEVICE FOR DETECTING DEFECTS IN PAPER TRAILS

Publications (2)

Publication Number Publication Date
ATA665271A true ATA665271A (en) 1976-12-15
AT338544B AT338544B (en) 1977-08-25

Family

ID=3588462

Family Applications (1)

Application Number Title Priority Date Filing Date
AT665271A AT338544B (en) 1971-07-30 1971-07-30 DEVICE FOR DETECTING DEFECTS IN PAPER TRAILS

Country Status (5)

Country Link
AT (1) AT338544B (en)
DE (1) DE2234818C3 (en)
FR (1) FR2149120A5 (en)
GB (1) GB1380452A (en)
IT (1) IT963349B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH608628A5 (en) * 1975-11-21 1979-01-15 Sick Optik Elektronik Erwin
US4512662A (en) * 1981-07-06 1985-04-23 Tobias Philip E Plate scanner for printing plates
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
DE4232550A1 (en) * 1992-09-29 1994-03-31 Laser Sorter Gmbh Measuring sizes of defects, esp. holes in materials - detecting pulsed light of varying intensity passing through or reflected by material
DE4232538A1 (en) * 1992-09-29 1994-03-31 Laser Sorter Gmbh Testing moving, opaque material paths for the presence of holes - detecting light passing through material from transmitting to reception diodes
CN109596623B (en) * 2018-12-21 2021-07-06 无锡先导智能装备股份有限公司 Defect detection method and device

Also Published As

Publication number Publication date
DE2234818A1 (en) 1973-01-25
FR2149120A5 (en) 1973-03-23
IT963349B (en) 1974-01-10
GB1380452A (en) 1975-01-15
AT338544B (en) 1977-08-25
DE2234818C3 (en) 1975-01-16
DE2234818B2 (en) 1974-05-30

Similar Documents

Publication Publication Date Title
AT311710B (en) Holding device for material in web or film form
CH553115A (en) DEVICE FOR DETECTING SIGNATURES WITH FOLDING.
AT338206B (en) DEVICE FOR PRINTING TRACKS
AT326277B (en) TEST PAPERS FOR DETECTION OF BILIRUBIN
AT352065B (en) DEVICE FOR PRINTING TRACKS
AT338544B (en) DEVICE FOR DETECTING DEFECTS IN PAPER TRAILS
ATA734072A (en) DEVICE FOR DETERMINING EXCEPTIONAL PARTICLES IN A LIQUID
FR1358963A (en) Device for detecting surface defects in sheet materials
AT336388B (en) DEVICE FOR PROCESSING CONTINUOUSLY CROSSING PAPER TRAILS
CH530906A (en) Device for checking packs
AT260849B (en) Device for detecting defects in the surface structure of moving textile webs
AT322498B (en) DEVICE FOR COLLECTING SHEETS OF PAPER
AT342751B (en) DEVICE FOR DETECTING BUBBLES IN STREAMING LIQUIDS
CH542428A (en) Scanning device for determining surface defects on workpieces passing through
CH539570A (en) Device for automatic folding of sheet material
CH532524A (en) Device for joining paper webs
ATA436672A (en) METHOD FOR DETECTING DEFECTS IN PAPER WEB AND DEVICE FOR CARRYING OUT THE METHOD
CH552212A (en) DISPLAY DEVICE FOR DETECTING IRREGULARITIES IN A CURRENT.
NO146451C (en) DEVICE FOR MEASURING THE MOISTURE CONTENT IN A MOVING PAPER
AT298522B (en) DEVICE FOR CLAMPING MATERIAL SHEETS
AT325293B (en) DEVICE FOR JOINING VENEER SHEETS
AT336683B (en) ARRANGEMENT FOR DIFFUSING DOPPANTS
DE2009211B2 (en) DEVICE FOR PRINTING TEXTILE TRAILS
CH526107A (en) Remission measuring device for the photoelectric evaluation of test strips
DE2047750B2 (en) DEVICE FOR DIVIDING SAMPLE INTO PARTIAL SAMPLE

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee