| 摘要 |
<p>The device has lower front and rear support elements (10, 18) on which bottom parts (9, 17) of front and rear ends (3, 5) of a shoe sole are supported, respectively. The support element (10) is extended from a lower part of a body (7) of a front safety fixation i.e. stop (4), to form a front monoblock assembly (11). The support element (18) is extended from a lower part of a body (15) of a rear safety fixation i.e. heelpiece (6) to form a rear monoblock assembly (19). The support element (10) has an upper surface that is provided with a sliding plate i.e. antifriction plate.</p> |
