| 摘要 |
Guide rail for elevator installations comprising a blade (10) with two juxtaposed layers (10') and (10") and a base (20) with two lateral portions (20') and (20") made of a first bent sheet (1), wherein a second sheet (2) is juxtaposed to the first bent sheet (1) at the base (20) of the guide rail so as to increase the guide rail stiffness and to reinforce the base (20).
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