Method and installation for clinching pieces of sheet metal

Details Method and installation for clinching pieces of sheet metal Method and installation for clinching pieces of sheet metal

2004-09-13

2008-11-25

Fischer, Justin (Department: 1791)

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

C156S479000, C901S042000

Reexamination Certificate

active

07455746

ABSTRACT:
A method for clinching pieces of metal plate, comprising the steps of:positioning two pieces of sheet metal (6a,6b) in a clinching station (3), the two pieces of sheet metal (6a,6b) being provided with at least one area of their edge whereon is applied a hot-curing resin,performing a clinching operation along the edge (16, 17) of said pieces (6a,6b); andpolymerising the resin by means of induction heating, in the same clinching station (3) by means of a heating device (19) which performs a localised heating of the clinched edges (16, 17).

REFERENCES:
patent: 4551903 (1985-11-01), Bisiach
patent: 5587042 (1996-12-01), St. Denis
patent: 19927207 (2000-12-01), None
patent: 0577876 (1994-01-01), None
patent: 0 996 760 (2003-09-01), None
EP Search Report, Application No. EP 04020970, dated Oct. 28, 2004.

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