Windscreen wiper blade device for car, has centering unit comprising conical region for forming bearing surface for centering unit realized separately from another centering unit at installed state

摘要

The device (10) has an end cap (12), and elastic rails (14) each comprising a centering unit (18) in its end region (16) for centering the rail by a centering unit (20) of the end cap, where the end region has shape of fork. One of the centering units has a conical region (22) for forming a bearing surface (24) for the centering unit realized separately from the other centering unit at installed state. The conical region has longitudinal extension (26) in a section plane, where the extension is greater than transverse extension (28) of the conical region by coefficient of 2.