The invention relates to a wiper blade (10) for windscreen wiper, comprising a substrate made of material based on elastomer(s) covered at least partly by a coating having at least three superposed layers, referred to respectively as the inner layer, intermediate layer and outer layer, the inner layer forming a bonding primer for bonding to the intermediate layer and comprising a lubricating filler content of substantially zero and the intermediate layer having a non-zero lubricating filler content that is lower than that of the outer layer. The invention also relates to a process for obtaining such a blade (10).
WIPER BLADE FOR WINDSCREEN WIPER
2016-10-13
Patent
Elektronische Ressource
Englisch
IPC: | B60S SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR , Warten, Reinigen, Instandsetzen, Unterstützen, Anheben oder Rangieren von Fahrzeugen, soweit nicht anderweitig vorgesehen |
/ WIPER ARM/WIPER BLADE CONNECTION WIPER BLADE AND WINDSCREEN WIPER INSTALLATION
Europäisches Patentamt | 2016
Wiper blade device for windscreen wiper and windscreen wiper having such wiper blade device
Europäisches Patentamt | 2023
|