GB1494426A - Measuring defects in seals - Google Patents

Measuring defects in seals

Info

Publication number
GB1494426A
GB1494426A GB1323175A GB1323175A GB1494426A GB 1494426 A GB1494426 A GB 1494426A GB 1323175 A GB1323175 A GB 1323175A GB 1323175 A GB1323175 A GB 1323175A GB 1494426 A GB1494426 A GB 1494426A
Authority
GB
United Kingdom
Prior art keywords
cap
seal
rotation
wavelength
light
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
GB1323175A
Other languages
English (en)
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.)
PHYSITRONIK GERAETEBAU GmbH
Original Assignee
PHYSITRONIK GERAETEBAU GmbH
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 PHYSITRONIK GERAETEBAU GmbH filed Critical PHYSITRONIK GERAETEBAU GmbH
Publication of GB1494426A publication Critical patent/GB1494426A/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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/38—Investigating fluid-tightness of structures by using light

Landscapes

  • Physics & Mathematics (AREA)
  • General 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)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Examining Or Testing Airtightness (AREA)
GB1323175A 1974-03-30 1975-04-01 Measuring defects in seals Expired GB1494426A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742415592 DE2415592C3 (de) 1974-03-30 1974-03-30 Verfahren zum Messen von Fehlstellen in einer kreisringförmigen, mit einer Dichtungsmasse versehenen Verschlußzone auf dem Boden eines rotationssymmetrischen Deckels

Publications (1)

Publication Number Publication Date
GB1494426A true GB1494426A (en) 1977-12-07

Family

ID=5911750

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1323175A Expired GB1494426A (en) 1974-03-30 1975-04-01 Measuring defects in seals

Country Status (5)

Country Link
JP (1) JPS519893A (enExample)
DE (1) DE2415592C3 (enExample)
FR (1) FR2266165B1 (enExample)
GB (1) GB1494426A (enExample)
NL (1) NL7503868A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4334137A (en) 1978-10-25 1982-06-08 Rinnai Kabushiki Kaisha Arrangement for cooking either with a heat source or a microwave source
GB2227091A (en) * 1988-08-25 1990-07-18 American National Can Co Detecting the application of sealing compound
WO2011051488A1 (en) 2009-10-30 2011-05-05 Sencon Europe Limited Application and inspection system

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52143982U (enExample) * 1976-04-26 1977-10-31
US4030835A (en) * 1976-05-28 1977-06-21 Rca Corporation Defect detection system
IT1143463B (it) * 1981-03-27 1986-10-22 Bonotto Snc Di Bonotto Giovann Apparecchiatura per il controllo in linea dell aggraffatura del tappo in flaconcini
DE3144379C2 (de) * 1981-11-07 1987-01-02 Carl Schenck Ag, 6100 Darmstadt Verfahren zur Durchführung von Rißuntersuchungen und Prüfkörper zur Durchführung des Verfahrens
JPS6391539A (ja) * 1986-10-06 1988-04-22 Ueno Hiroshi 薄板の透孔検査装置
FR2643149B1 (fr) * 1989-02-16 1994-10-21 Elmetherm Procede et dispositif de controle de l'etancheite de produits enveloppants tels que des gants en latex
DE10235658B4 (de) * 2002-08-02 2007-01-11 Helmut Kappner Prüfungseinrichtung und Prüfungsverfahren für Dichtungen von Verschlüssen
DE102018209365A1 (de) * 2018-06-12 2019-12-12 Henkel Ag & Co. Kgaa Verfahren zur Qualitätskontrolle eines Verschlusses einer Wasch- und Spülmittelflasche
CN110867390B (zh) * 2018-08-28 2024-11-19 三星显示有限公司 用于制造显示装置的方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4334137A (en) 1978-10-25 1982-06-08 Rinnai Kabushiki Kaisha Arrangement for cooking either with a heat source or a microwave source
GB2227091A (en) * 1988-08-25 1990-07-18 American National Can Co Detecting the application of sealing compound
WO2011051488A1 (en) 2009-10-30 2011-05-05 Sencon Europe Limited Application and inspection system

Also Published As

Publication number Publication date
FR2266165B1 (enExample) 1977-07-22
DE2415592C3 (de) 1979-06-21
FR2266165A1 (enExample) 1975-10-24
DE2415592B2 (de) 1976-10-21
NL7503868A (nl) 1975-10-02
DE2415592A1 (de) 1975-10-09
JPS519893A (ja) 1976-01-26

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee