| 摘要 |
Windshield wiper comprising a symmetrically formed body profile (1), onto which is arranged, two substantially parallel wiper blades (4), a scraping element (11) placed between the wiper blades (4), and a bellow (10) likewise placed between the wiper blades (4), which is expandable by air or liquid and arranged to co-operate with the scraping element (11). The body profile (1) is provided with a manoeuvring track (8), in which the scraping element (11) mounted on a wiper rail (9) is slidably movable through the expansion of the bellows (10).
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