Sheet metal profile and its method of manufacture ensures initial local deformation than the final deformation.

摘要

The present invention concerns a metal plate PROFILE WITH PREFERENCE TO A HIGH PROFILE SUPPORT high capacity, comprising a UPPER LIP (1), two ribs (2.3) extending down from the PART TOP LIP AND BOTTOM END OF WHICH COME WITH A nERVE who joins the rim of the lower part (4). THE PROFILE IS sheet metal stiffened MAKING NERVES (2.3) PRINTS ARE LOCAL stiffener (5) in the width direction of the metal plate.