Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Patent
1988-10-31
1989-12-26
Dawson, Robert A.
Adhesive bonding and miscellaneous chemical manufacture
Methods
Surface bonding and/or assembly therefor
29460, 294695, 295221, 52208, 52397, 156196, 156293, 156295, 296 93, 296201, 428139, E06B 354, B60J 102
Patent
active
048895741
ABSTRACT:
According to the present invention, apertures are stamped in the outer flange of the vehicle body and a plurality of depressions are stamped into the inner panel of the vehicle body at a spacing corresponding with the spacing of the apertures of the outer panel. The panels are welded together with the outer panel flange overlying the inner panel flange and the plurality of apertures communicating with the plurality of depressions. The adhesive is applied and flows through the aperture and into the depressions. When the adhesive cures, the bead of adhesive has both an adhesive connection to the outer flange and also a mechanical connection with the inner and outer panels by virtue of having flowed into the depressions.
REFERENCES:
patent: 4165119 (1979-08-01), Hedeen et al.
patent: 4434593 (1984-03-01), Horike et al.
patent: 4697841 (1987-10-01), Klein et al.
patent: 4805363 (1989-07-01), Gold
Dawson Robert A.
Engel, Jr. James
General Motors Corporation
Leahy Charles E.
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