FR1445144A - Method and device for detecting cracks in hollow glass - Google Patents

Method and device for detecting cracks in hollow glass

Info

Publication number
FR1445144A
FR1445144A FR28946A FR28946A FR1445144A FR 1445144 A FR1445144 A FR 1445144A FR 28946 A FR28946 A FR 28946A FR 28946 A FR28946 A FR 28946A FR 1445144 A FR1445144 A FR 1445144A
Authority
FR
France
Prior art keywords
hollow glass
detecting cracks
cracks
detecting
hollow
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.)
Expired
Application number
FR28946A
Other languages
French (fr)
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.)
STEINKOHLENBERGWERKE MATHIAS STINNES AG
Original Assignee
STEINKOHLENBERGWERKE MATHIAS STINNES 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
Application filed by STEINKOHLENBERGWERKE MATHIAS STINNES AG filed Critical STEINKOHLENBERGWERKE MATHIAS STINNES AG
Priority to FR28946A priority Critical patent/FR1445144A/en
Application granted granted Critical
Publication of FR1445144A publication Critical patent/FR1445144A/en
Expired 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
    • G01N21/90—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)
FR28946A 1964-08-22 1965-08-20 Method and device for detecting cracks in hollow glass Expired FR1445144A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR28946A FR1445144A (en) 1964-08-22 1965-08-20 Method and device for detecting cracks in hollow glass

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEST022575 1964-08-22
FR28946A FR1445144A (en) 1964-08-22 1965-08-20 Method and device for detecting cracks in hollow glass

Publications (1)

Publication Number Publication Date
FR1445144A true FR1445144A (en) 1966-07-08

Family

ID=25994272

Family Applications (1)

Application Number Title Priority Date Filing Date
FR28946A Expired FR1445144A (en) 1964-08-22 1965-08-20 Method and device for detecting cracks in hollow glass

Country Status (1)

Country Link
FR (1) FR1445144A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19601114A1 (en) * 1995-03-10 1996-09-12 Heye Hermann Fa Test system for testing objects of glass or similar material e.g. plastic for light-reflective faults
US9885666B2 (en) 2006-10-24 2018-02-06 Tiama Optical inspection station for detecting light-reflecting defects

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19601114A1 (en) * 1995-03-10 1996-09-12 Heye Hermann Fa Test system for testing objects of glass or similar material e.g. plastic for light-reflective faults
DE19601114C2 (en) * 1995-03-10 2000-09-07 Heye Hermann Fa Device for testing for light reflecting defects
US9885666B2 (en) 2006-10-24 2018-02-06 Tiama Optical inspection station for detecting light-reflecting defects
EP2082217B1 (en) * 2006-10-24 2020-10-14 Hcv 2 Installation comprising an optical inspection station for detecting light-reflecting defects

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