TOOTHBRUSH (VERSIONS) AND METHOD OF MANUFACTURING TOOTHBRUSH (VERSIONS) Russian patent published in 2013 - IPC A46B9/04 

Abstract RU 2502454 C2

FIELD: personal use articles.

SUBSTANCE: toothbrush comprises a handle and a head, and at least one block connected to it. The block comprises an upper and a lower surface and a plurality of recesses located between these surfaces. The bristle fiber bunches are passed through the recesses, and the lower ends of the fibers are melted to form a bristle cover covering at least partially the lower surface. At that, at least one block is provided with a boundary part protruding from the lower surface, or the step on the lower surface of the block, which limit the discrete areas of fixation of bristle melt. There are four versions of implementation of the toothbrush provided.

EFFECT: invention provides a high quality and performance of cleaning teeth.

38 cl, 17 dwg

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RU 2 502 454 C2

Authors

Pfenniger Filipp

Fisher Frants

Dates

2013-12-27Published

2008-04-16Filed