Shutter link for a multi-link overhead shutter of roller blind

Claim 1

A shutter link for a multi-link overhead shutter or roller blind comprising an inner shell and an outer shell, said shells being contiguous to each other along opposite edge regions and being bent around together in said edge regions to form first and second claw-shaped hinge elements, the bends forming the hinge elements being in mutually opposite directions at the opposite edge regions so that the inner shell forms the inside of the first hinge element and the outer shell forms the inside of the second hinge element, the portions of said shell between said contiguous opposite edge regions being parallel to each other and spaced apart to form a central hollow space, the inner shell being formed with a first bead in its contiguous edge region between said hollow space and said first hinge element, said first bead extending parallel to said first hinge element, and the outer shell being formed with a second bead in its contiguous edge region between said hollow space and said second hinge element, said second bead extending parallel to said second hinge element.