AU8644782A - Examining lengths of transparent material - Google Patents

Examining lengths of transparent material

Info

Publication number
AU8644782A
AU8644782A AU86447/82A AU8644782A AU8644782A AU 8644782 A AU8644782 A AU 8644782A AU 86447/82 A AU86447/82 A AU 86447/82A AU 8644782 A AU8644782 A AU 8644782A AU 8644782 A AU8644782 A AU 8644782A
Authority
AU
Australia
Prior art keywords
examining
lengths
transparent material
transparent
examining lengths
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.)
Granted
Application number
AU86447/82A
Other versions
AU536514B2 (en
Inventor
Gerhard Farwick
Wolfgang Haubold
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.)
Lasor Laser Sorter
Original Assignee
Feldmuehle AG
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
Priority claimed from DE3129808A external-priority patent/DE3129808C2/en
Priority claimed from DE19823223215 external-priority patent/DE3223215A1/en
Application filed by Feldmuehle AG filed Critical Feldmuehle AG
Publication of AU8644782A publication Critical patent/AU8644782A/en
Application granted granted Critical
Publication of AU536514B2 publication Critical patent/AU536514B2/en
Assigned to Lasor Laser Sorter reassignment Lasor Laser Sorter Alteration of Name(s) in Register under S187 Assignors: FELDMUHLE A.G.
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • G01N21/896—Optical defects in or on transparent materials, e.g. distortion, surface flaws in conveyed flat sheet or rod
    • 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
AU86447/82A 1981-07-29 1982-07-27 Examining lengths of transparent material Ceased AU536514B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3129808 1981-07-29
DE3129808A DE3129808C2 (en) 1981-07-29 1981-07-29 Method for testing transparent material webs
DE19823223215 DE3223215A1 (en) 1982-06-22 1982-06-22 Method and device for testing transparent material webs
DE3223215 1982-06-22

Publications (2)

Publication Number Publication Date
AU8644782A true AU8644782A (en) 1983-02-03
AU536514B2 AU536514B2 (en) 1984-05-10

Family

ID=25794894

Family Applications (1)

Application Number Title Priority Date Filing Date
AU86447/82A Ceased AU536514B2 (en) 1981-07-29 1982-07-27 Examining lengths of transparent material

Country Status (12)

Country Link
EP (1) EP0071257B1 (en)
KR (1) KR870001703B1 (en)
AU (1) AU536514B2 (en)
BR (1) BR8204412A (en)
CA (1) CA1219933A (en)
CS (1) CS241114B2 (en)
DD (1) DD202470A5 (en)
DE (1) DE3262426D1 (en)
DK (1) DK334682A (en)
ES (1) ES514466A0 (en)
FI (1) FI74148C (en)
SU (1) SU1276268A3 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3565893D1 (en) * 1984-12-14 1988-12-01 Flachglas Ag Method and device for inspecting transparent strip material, in particular flat glass ribbons
DE3806385A1 (en) * 1988-02-29 1989-09-07 Feldmuehle Ag METHOD AND DEVICE FOR TESTING TRANSPARENT RAILS
US5724140A (en) * 1996-10-28 1998-03-03 Ford Motor Company Method and apparatus for determining the quality of flat glass sheet
EA008773B1 (en) * 2006-05-19 2007-08-31 Владимир Федорович Солинов Method for detecting defects in sheet glass
WO2013027083A1 (en) 2011-08-19 2013-02-28 9178-7879 Québec Inc. Apparatus and method for inspecting matter and use thereof for sorting recyclable matter
CN107703094B (en) * 2017-09-27 2021-03-26 安徽中科光电色选机械有限公司 Near-infrared multispectral sorting equipment

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1315654A (en) * 1969-05-21 1973-05-02 Pilkington Brothers Ltd Detection of faults in transparent material using lasers
FR2187118A5 (en) * 1972-05-30 1974-01-11 Saint Gobain Pont A Mousson Testing glass sheet for defects - using a laser beam injected via the edge of the glass
US3871773A (en) * 1973-04-24 1975-03-18 Ppg Industries Inc Method of and apparatus for detecting defects and the position thereof in transparent articles
SE7502440L (en) * 1974-03-09 1975-09-10 Feldmuehle Anlagen Prod

Also Published As

Publication number Publication date
BR8204412A (en) 1983-07-19
FI74148C (en) 1987-12-10
EP0071257A1 (en) 1983-02-09
KR870001703B1 (en) 1987-09-24
FI74148B (en) 1987-08-31
ES8305929A1 (en) 1983-04-16
DE3262426D1 (en) 1985-03-28
SU1276268A3 (en) 1986-12-07
DD202470A5 (en) 1983-09-14
CS241114B2 (en) 1986-03-13
EP0071257B1 (en) 1985-02-20
CS547682A2 (en) 1985-07-16
KR840000802A (en) 1984-02-27
DK334682A (en) 1983-01-30
ES514466A0 (en) 1983-04-16
AU536514B2 (en) 1984-05-10
FI822637L (en) 1983-01-30
CA1219933A (en) 1987-03-31
FI822637A0 (en) 1982-07-28

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