Manufacturing a wiper rubber useful in windscreen wiper, comprises providing a wiper rubber-profile with wiper lip portion and fastening portion, and spraying particles suspended in supercritical fluid, on a portion of wiper rubber-profile

摘要

Manufacturing a wiper rubber (10), comprises (a) providing a wiper rubber-profile (1) with a wiper lip portion (2) and a fastening portion (4), and (b) spraying particles (5) suspended in a supercritical fluid, on at least one portion of the wiper rubber-profile. An independent claim is also included for wiper rubber prepared by the above method.