DK143475C - Fremgangsmaade og apparat til optisk undersoegelse for fejl i genstande af glas eller andet transparent materiale - Google Patents

Fremgangsmaade og apparat til optisk undersoegelse for fejl i genstande af glas eller andet transparent materiale

Info

Publication number
DK143475C
DK143475C DK535369A DK535369A DK143475C DK 143475 C DK143475 C DK 143475C DK 535369 A DK535369 A DK 535369A DK 535369 A DK535369 A DK 535369A DK 143475 C DK143475 C DK 143475C
Authority
DK
Denmark
Prior art keywords
error
glass
transparent material
optical examination
examination
Prior art date
Application number
DK535369A
Other languages
Danish (da)
English (en)
Other versions
DK143475B (da
Inventor
G Serret
Original Assignee
Saint Gobain
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 Saint Gobain filed Critical Saint Gobain
Publication of DK143475B publication Critical patent/DK143475B/da
Application granted granted Critical
Publication of DK143475C publication Critical patent/DK143475C/da

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
    • G01N21/90—Investigating the presence of flaws or contamination in a container or its contents
    • G01N21/9054—Inspection of sealing surface and container finish

Landscapes

  • 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)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DK535369A 1968-10-09 1969-10-08 Fremgangsmaade og apparat til optisk undersoegelse for fejl i genstande af glas eller andet transparent materiale DK143475C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR169187 1968-10-09
FR169187 1968-10-09

Publications (2)

Publication Number Publication Date
DK143475B DK143475B (da) 1981-08-24
DK143475C true DK143475C (da) 1981-12-28

Family

ID=8655430

Family Applications (1)

Application Number Title Priority Date Filing Date
DK535369A DK143475C (da) 1968-10-09 1969-10-08 Fremgangsmaade og apparat til optisk undersoegelse for fejl i genstande af glas eller andet transparent materiale

Country Status (10)

Country Link
US (1) US3851975A (cs)
JP (1) JPS6118134B1 (cs)
BE (1) BE739990A (cs)
CH (1) CH503988A (cs)
DE (1) DE1950568C3 (cs)
DK (1) DK143475C (cs)
ES (1) ES372257A1 (cs)
FR (1) FR1588308A (cs)
GB (1) GB1285196A (cs)
SE (1) SE351723B (cs)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5198587U (cs) * 1975-02-06 1976-08-07
JPS5222983A (en) * 1975-08-15 1977-02-21 Sapporo Breweries Ltd System for detecting defects of glass bottle mouths
US4377743A (en) * 1979-10-12 1983-03-22 Molins Limited Cigarette rod optical inspection
US4305816A (en) * 1980-02-11 1981-12-15 Borden, Inc. Apparatus and method for inspecting containers
DE3249157T1 (de) * 1981-11-06 1984-02-09 Industrial Automation Corp., Goleta, Calif. Vorrichtung zum Prüfen von Flaschenhälsen auf Splitterstellen
FR2558259B1 (fr) * 1984-01-17 1986-12-12 Saint Gobain Cinematique Contr Emetteur a balayage pour l'inspection optique d'articles transparents
US4865447A (en) * 1986-10-02 1989-09-12 Emhart Industries, Inc. Container inspection apparatus having each output demodulated at a specific source frequency
EP0263618A3 (en) * 1986-10-02 1989-10-04 Emhart Glass Machinery Investments Inc. Inspection apparatus
US4929828A (en) * 1988-02-29 1990-05-29 Emhart Industries, Inc. Inspecting glass containers for line-over finish defects with bifurcated fiber optic bundle
US5980797A (en) * 1997-03-20 1999-11-09 Eastman Chemical Company Apparatus and method for molding polyester articles having low acetaldehyde content directly from the melt formation using flash tank devoltatilization

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB763556A (en) * 1953-11-17 1956-12-12 Commw Scient Ind Res Org Improved method of and apparatus for spectrochemical analysis
NL132325C (cs) * 1959-04-22
US3505526A (en) * 1967-04-26 1970-04-07 Owens Illinois Inc Apparatus for the detection of checks in glass containers

Also Published As

Publication number Publication date
BE739990A (fr) 1970-04-08
DE1950568B2 (de) 1979-02-22
DK143475B (da) 1981-08-24
US3851975A (en) 1974-12-03
DE1950568A1 (de) 1970-04-23
GB1285196A (en) 1972-08-09
CH503988A (fr) 1971-02-28
SE351723B (cs) 1972-12-04
FR1588308A (cs) 1970-04-10
JPS6118134B1 (cs) 1986-05-10
DE1950568C3 (de) 1979-10-18
ES372257A1 (es) 1971-12-01

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