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(11)    Patent No :    AP 2067    (73) Applicant(s)       
(21)    Application No :    AP/P/2006/003853    AL-S TECHNOLOGY BV, Printerweg 39, NL - 3800 AP       
            Amersfoort,       
                   
(22)    Filing Date :    25.05.2004    The Netherlands       
(24)    Date of Grant &    03.12.2009           
                   
(45)    Publication :

(30)    Priority Data                    (72) Inventors   
    (33) Country    (31) Number    (32) Date    PIETERMAN Karel, The Netherlands   
                                (74) Representative   
(84)    Designated State                   
                           
    BW    GM    GH    KE    LS    MW    MZ   NA   SL    FISHER CORMACK & BOTHA   
    SD    SZ    T Z    UG    ZM    ZW               
(51)    International    Classification    B23K 11/14 (2006.01)    B23K 11/00 (2006.01)   
                            B23K 11/25 (2006.01)       
(54)    Title

Method and system for real-time non-destructive testing of projection welds and system for implementing such a method comprising force sensor means and displacement sensor means

(57)    Abstract

The present invention generally relates to a method for manufacturing a projection weld connection between at least two parts (2,3) of a workpiece, whereby said workpiece remains blemish free, whereby said method is characterized by the fact that it comprises automated real-time verification of the quality of the individual weld, with out the use of destructive testing. The invention also relates to a system (1,4) implementing said method comprising,


(56)    Documents Cited :    US 5 818 008 A   US 6 455 801 A

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