abstract |
The invention relates to line elements (600) consisting of a multilayer inner element (IE) and an outer element (AE), wherein inner element (IE) and outer element (AE) are punctiform, linear, partial or full surface in contact. Furthermore, a frictional contact protection extending over the component length or a friction layer (121) is provided in the contact region of inner element (IE) and outer element (AE). As a result, the wear of the outer element (AE) can be minimized by friction. |