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Brush head, especially brush head for electric toothbrush, and its manufacturing method
Brush head, especially brush head for electric toothbrush, and its manufacturing method
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机译:刷头,尤其是电动牙刷的刷头,及其制造方法
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摘要
The present invention relates to a brush head, particularly a brush head for an electric toothbrush. The brush head has a holding part (2) connected to a carrier part (10), and at least one bristle bundle (8) formed by a bristle filament from the surface (16) of the carrier part (10). And elastically flexible cleaning elements (32, 34, 36) project. According to the present invention, in the brush head, the carrier part (10) has a passage hole (12), and the bristle bundle (8) and the elastically flexible cleaning elements (32, 34, 36). ) Project through one of the passage holes (12), respectively, and the thick part (14) formed by the filament material or the thick part (38 formed by the elastically flexible material). , 40) and is fixed to the carrier portion (10) in a positive fit manner. In the method according to the invention, first the carrier part (10) is prepared as an independent part with a passage hole (12), and the bristle bundle (8) and the elastically flexible cleaning element (32). , 34, 36) using the thick wall portions (14, 38, 40) provided on the bristle bundle (8) and the elastically flexible cleaning elements (32, 34, 36), respectively. The carrier part (10) fixed to the carrier part (10) and thus prepared is then connected to the holding part (2).
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