DE69721363D1 - Verfahren und Vorrichtung zur Kontrolle der Schweissbarkeit von Sandwichblechen - Google Patents

Verfahren und Vorrichtung zur Kontrolle der Schweissbarkeit von Sandwichblechen

Info

Publication number
DE69721363D1
DE69721363D1 DE69721363T DE69721363T DE69721363D1 DE 69721363 D1 DE69721363 D1 DE 69721363D1 DE 69721363 T DE69721363 T DE 69721363T DE 69721363 T DE69721363 T DE 69721363T DE 69721363 D1 DE69721363 D1 DE 69721363D1
Authority
DE
Germany
Prior art keywords
sandwich
external
plates
weldability
checking
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 - Fee Related
Application number
DE69721363T
Other languages
English (en)
Other versions
DE69721363T2 (de
Inventor
Jerome Guth
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.)
Sollac SA
Original Assignee
Sollac SA
Lorraine de Laminage Continu SA SOLLAC
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 Sollac SA, Lorraine de Laminage Continu SA SOLLAC filed Critical Sollac SA
Application granted granted Critical
Publication of DE69721363D1 publication Critical patent/DE69721363D1/de
Publication of DE69721363T2 publication Critical patent/DE69721363T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/202—Conductive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/206—Insulating

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Laminated Bodies (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
DE69721363T 1996-03-08 1997-02-28 Verfahren und Vorrichtung zur Kontrolle der Schweissbarkeit von Sandwichblechen Expired - Fee Related DE69721363T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9602979 1996-03-08
FR9602979A FR2745912B1 (fr) 1996-03-08 1996-03-08 Procede et dispositif de controle de la soudabilite de toles sandwich

Publications (2)

Publication Number Publication Date
DE69721363D1 true DE69721363D1 (de) 2003-06-05
DE69721363T2 DE69721363T2 (de) 2004-04-01

Family

ID=9490017

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69721363T Expired - Fee Related DE69721363T2 (de) 1996-03-08 1997-02-28 Verfahren und Vorrichtung zur Kontrolle der Schweissbarkeit von Sandwichblechen

Country Status (7)

Country Link
US (1) US5798650A (de)
EP (1) EP0794052B1 (de)
AT (1) ATE238902T1 (de)
CA (1) CA2199533A1 (de)
DE (1) DE69721363T2 (de)
ES (1) ES2197316T3 (de)
FR (1) FR2745912B1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2529706T3 (es) * 1999-06-01 2015-02-24 Biogen Idec Ma Inc. Un anticuerpo monoclonal bloqueante contra el dominio alfa1-I de VLA-1, y su uso para el tratamiento de trastornos inflamatorios
JP4363716B2 (ja) * 1999-06-25 2009-11-11 株式会社東芝 Ｌｓｉの配線構造の設計方法
GB0300381D0 (en) * 2003-01-08 2003-02-05 Ncr Int Inc Detector
DE102016117881A1 (de) 2016-09-22 2018-03-22 Thyssenkrupp Ag Verfahren und Vorrichtung zur zerstörungsfreien Bestimmung der Dicke einer Kernschicht eines Sandwichblechs

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2528342A (en) * 1947-04-26 1950-10-31 Honeywell Regulator Co Resistance measuring apparatus
US3355664A (en) * 1964-06-12 1967-11-28 Rome Cable Corp Apparatus for measuring insulation thickness of coated conductors
GB1186513A (en) * 1966-05-13 1970-04-02 Agfa Gevaert Nv Method for Measuring the Resistance of Electrically Conductive Materials
JPS58160141A (ja) * 1982-03-18 1983-09-22 川崎製鉄株式会社 スポツト溶接が可能な複合軽量材料
IE55213B1 (en) * 1984-05-02 1990-07-04 Wardell Gerald Edward A method for measuring the homogeneity of dispersion of a filler in a polymeric composite
JPS6290236A (ja) * 1985-10-16 1987-04-24 新日本製鐵株式会社 電気抵抗溶接性と接着強度の優れた樹脂複合鋼板
EP0324193A1 (de) * 1988-01-13 1989-07-19 Yokogawa Electrofact B.V. Verfahren und Vorrichtung zur kontaktlosen Messung der Leitfähigkeit eines Mediums durch kapazitive Ankopplung
DE3815011A1 (de) * 1988-04-30 1989-11-16 Leybold Ag Einrichtung zum zerstoerungsfreien messen des ohmschen widerstands duenner schichten
US5014288A (en) * 1989-04-20 1991-05-07 Measurex Corporation X-ray coating weight controller and sensor
FR2662637A1 (fr) * 1990-05-31 1991-12-06 Ugine Aciers Procede de realisation de tole de structure multicouche dite tole sandwich et produit obtenu par le procede .
IT1244177B (it) * 1990-12-11 1994-07-08 Pirelli Transmissioni Ind Spa Metodo e dispositivo per verificare l'accettabilita' dello stato di usura del tessuto di rivestimento di una cinghia di trasmissione
JPH0542629A (ja) * 1990-12-28 1993-02-23 Kawasaki Steel Corp 複合型制振材料およびその製造方法
FR2688155B1 (fr) * 1992-03-05 1994-06-10 Lorraine Laminage Procede et dispositif de soudage electrique de toles de structure multicouche.
US5508622A (en) * 1994-12-14 1996-04-16 Gatzlaff; Harold Coating defect detector system

Also Published As

Publication number Publication date
EP0794052A1 (de) 1997-09-10
CA2199533A1 (fr) 1997-09-08
FR2745912A1 (fr) 1997-09-12
ES2197316T3 (es) 2004-01-01
DE69721363T2 (de) 2004-04-01
FR2745912B1 (fr) 1998-05-29
EP0794052B1 (de) 2003-05-02
ATE238902T1 (de) 2003-05-15
US5798650A (en) 1998-08-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee