IL132675A - Process and instrument for checking the bonding of the cellular core of a honeycomb to a skin - Google Patents

Process and instrument for checking the bonding of the cellular core of a honeycomb to a skin

Info

Publication number
IL132675A
IL132675A IL13267599A IL13267599A IL132675A IL 132675 A IL132675 A IL 132675A IL 13267599 A IL13267599 A IL 13267599A IL 13267599 A IL13267599 A IL 13267599A IL 132675 A IL132675 A IL 132675A
Authority
IL
Israel
Prior art keywords
mask
observation
edge
light
illumination
Prior art date
Application number
IL13267599A
Other languages
English (en)
Other versions
IL132675A0 (en
Original Assignee
Snecma Moteurs
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 Snecma Moteurs filed Critical Snecma Moteurs
Publication of IL132675A0 publication Critical patent/IL132675A0/xx
Publication of IL132675A publication Critical patent/IL132675A/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
    • G01N21/95692—Patterns showing hole parts, e.g. honeycomb filtering structures
    • 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
    • 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
    • G01N21/8803—Visual inspection

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)
  • Length Measuring Devices By Optical Means (AREA)
  • Laminated Bodies (AREA)
IL13267599A 1998-10-29 1999-11-01 Process and instrument for checking the bonding of the cellular core of a honeycomb to a skin IL132675A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9813564A FR2785388B1 (fr) 1998-10-29 1998-10-29 Procede et instrument de controle de la liaison de l'ame alveolee d'un nid d'abeilles sur une peau

Publications (2)

Publication Number Publication Date
IL132675A0 IL132675A0 (en) 2001-03-19
IL132675A true IL132675A (en) 2004-03-28

Family

ID=9532125

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13267599A IL132675A (en) 1998-10-29 1999-11-01 Process and instrument for checking the bonding of the cellular core of a honeycomb to a skin

Country Status (8)

Country Link
US (1) US6452670B1 (es)
EP (1) EP0997722B1 (es)
JP (1) JP3710971B2 (es)
CA (1) CA2287097C (es)
DE (1) DE69939570D1 (es)
ES (1) ES2313774T3 (es)
FR (1) FR2785388B1 (es)
IL (1) IL132675A (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002257736A (ja) * 2001-03-02 2002-09-11 Ngk Insulators Ltd ハニカム構造体の端面検査方法及び装置
JP3715952B2 (ja) 2002-07-05 2005-11-16 キヤノン株式会社 画像読取装置
ATE315777T1 (de) * 2002-11-19 2006-02-15 Denso Thermal Systems Spa Methode zum testen der internen dichtigkeit von wärmetauschern
FR2854238B1 (fr) * 2003-04-28 2005-07-15 Snecma Moteurs Perfectionnement a un procede et a un instrument de controle de la liaison de l'ame alveolee d'un nid d'abeilles sur une peau
US8049878B2 (en) * 2008-08-22 2011-11-01 Corning Incorporated Systems and methods for detecting defects in ceramic filter bodies
DE102009039254A1 (de) * 2009-08-28 2013-05-08 Krones Aktiengesellschaft Vorrichtung und Verfahren zum Inspizieren etikettierter Gefäße
WO2011102949A1 (en) 2010-02-17 2011-08-25 Dow Global Technologies Llc Filter and membrane defect detection system
WO2012044570A1 (en) 2010-10-01 2012-04-05 Dow Global Technologies Llc System and method for analyzing pore sizes of substrates
GB2543259B (en) * 2015-09-29 2018-03-28 Rolls Royce Plc A method and apparatus for inspecting a component having a cellular structure
CN116765936A (zh) * 2023-06-16 2023-09-19 清华大学深圳国际研究生院 一种蜂窝材料加工表面型面精度测量设备及其测量方法
DE102023121469A1 (de) * 2023-08-10 2025-02-13 MTU Aero Engines AG Verfahren zum prüfen eines bauteils für eine strömungsmaschine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR668493A (fr) * 1928-03-30 1929-11-02 Procédé pour l'obtention d'un produit analogue à la térébenthine de venise
JPS5920840A (ja) * 1982-07-28 1984-02-02 Fujitsu Ltd 欠陥検査装置
DE69414297T2 (de) * 1993-03-31 1999-05-06 Ngk Insulators, Ltd., Nagoya, Aichi Verfahren und Vorrichtung zum Prüfen wabenförmiger Objekte mit mehreren Durchgangslöchern
FR2716260B1 (fr) 1994-02-16 1996-04-05 Sochata Energy 1 Soc Procédé et dispositif de contrôle de nids d'abeilles à l'aide de fibres optiques.

Also Published As

Publication number Publication date
CA2287097C (fr) 2005-12-27
US6452670B1 (en) 2002-09-17
JP2000136915A (ja) 2000-05-16
JP3710971B2 (ja) 2005-10-26
ES2313774T3 (es) 2009-03-01
FR2785388A1 (fr) 2000-05-05
IL132675A0 (en) 2001-03-19
EP0997722A1 (fr) 2000-05-03
DE69939570D1 (de) 2008-10-30
CA2287097A1 (fr) 2000-04-29
EP0997722B1 (fr) 2008-09-17
FR2785388B1 (fr) 2000-12-01

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Legal Events

Date Code Title Description
ERR Corrigendum

Free format text: JOURNAL 1/04 P.294 PATENT APPLICATION NO. 132675 CORRECT TO ......... PARIS

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HC Change of name of proprietor(s)

Owner name: SNECMA

Free format text: FORMER NAME:SNECMA MOTEURS

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EXP Patent expired