STEPS OR PLATES FOR A CONVEYING DEVICE, AND CONVEYING DEVICE

摘要

STEPS CHEEK (20.1, 20.2) FOR A CONVEYING DEVICE (1) HAVING A PLURALITY OF STEPS (2) OR PLATES, WHEREIN EACH STEP (2) OR PLATE HAS TWO LATERAL STEP CHEEKS (20.1, 20.2) WHICH STAND SUBSTANTIALLY PERPENDICULAR WITH RESPECT TO A TREAD ELEMENT (9) AND A SEATING ELEMENT (14) OF THE STEP (2) OR PLATE. THE STEP CHEEK (20.1, 20.2) COMPRISES A SINGLE-PIECE, DEEP-DRAWN METAL SHEET, WHEREIN THE METAL SHEET HAS A THREE-DIMENSIONAL SHAPE WITH AN AT LEAST PARTIALLY CIRCUMFERENTIAL RIM (26) AND A STEP SOCKET (32) WHICH IS ENCLOSED OR SURROUNDED BY THE METAL SHEET.