VERSTAERKUNGSSTRUKTUR EINER DICHTUNGSLEISTE.

摘要

There is disclosed an elongate blank (2), intended to be formed into an elongate channel-shaped core for a strip structure, the blank comprising a plurality of regularly spaced pairs of legs (6A, 6B) and a central region (10), each leg (6A, 6B) of a pair extending from a position outwardly of the central region (10) of the blank to a lateral edge (18A, 18B) of the blank, the legs of a respective pair being substantially collinear, and the central region (10) being provided with a plurality of evenly spaced apertures (22), each of which is collinear with the centreline of a respective pair of legs (6A, 6B) of the blank. A method of producing the elongate blank is also disclosed as well as a flexible channel-shaped strip structure incorporating a channel-shaped core made from the elongate blank.