Central composite upright for window, or door, has second vertical housing with lateral opening limited by maintaining groove and crimping groove, which is limited by prominent wing and crimping lip

摘要

Central composite upright (1) comprises longitudinal window housing (2), and second vertical housing (3) with lateral opening (4). Lateral opening is limited by crimping groove (6a) and by maintaining groove (6b). Crimping groove is limited by prominent wing (6c) and by crimping lip (6d). Lid can be folded back towards wing and against protrusion (7) of chicane part (8) so as to crimp chicane part. Lip also has edge (9) of groove crimped with other edge (10) of groove so as to delimit groove for seal (11).