Title:
TOOTHBRUSH AND MANUFACTURING METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2010/062009
Kind Code:
A1
Abstract:
The present invention relates to a toothbrush manufactured by injection molding and a manufacturing method thereof. More specifically, the toothbrush comprises: a body unit which is connected to a driving unit for an electric toothbrush or forms a grip on the toothbrush; a head unit which is extended from the body unit and supports bristles of the toothbrush in the lower side of the toothbrush; the bristles which are placed on the head unit and directly come in contact with teeth when brushing teeth, wherein the bristles are characterized in being manufactured by injection molding. Unlike existing manufacturing methods, the invention enables the fabrication of the bristles through injection molding. Therefore, the invention is able to reduce an impact on teeth by reducing loss, fraying, or separation of the bristles and promotes simplicity of manufacturing.
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Inventors:
KIM, Tae Yeon (P.O.Box 440, Alpine, NJ, 07620-0440, US)
Application Number:
KR2009/001065
Publication Date:
June 03, 2010
Filing Date:
March 04, 2009
Export Citation:
Assignee:
KIM, Tae Yeon (P.O.Box 440, Alpine, NJ, 07620-0440, US)
International Classes:
A46B9/04; A46B9/00
Attorney, Agent or Firm:
YOON YANG KIM SHIN & YU (11th Floor, Namkang Bldg.1340-6, Seocho-dong, Seocho-gu, Seoul 137-861, 137-861, KR)
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