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Patent Searching and Data


Title:
TOOTHBRUSH HAVING TAPERED BRISTLES
Document Type and Number:
WIPO Patent Application WO/2016/061869
Kind Code:
A1
Abstract:
Disclosed is a toothbrush having tapered bristles, belonging to the technical field of daily necessities, wherein after rounding off the brush wire (1) of the toothbrush, the diameter of the brush wire (1) becomes thinner regularly from the middle to both ends, until the diameter of both ends reaches 0.01 mm-0.08 mm; after sanding the brush wire (1), the sharpening rate thereof reaches 90%-95%; and after tufting the toothbrush, a secondary rounding off processing on the rear end surface of the brush wire (1) is not needed. The toothbrush made using the brush wire (1) will have soft and comfortable tips, goes deep into the gaps between the teeth, will not hurt the gums and will have a better cleaning effect, and is especially suitable for special populations having bleeding gums and vulnerable gums and the like.

Inventors:
LIN CHUANGYOU (CN)
Application Number:
PCT/CN2014/092272
Publication Date:
April 28, 2016
Filing Date:
November 26, 2014
Export Citation:
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Assignee:
GUANGDONG SANJIAO ORAL CARE CO LTD (CN)
International Classes:
A46D1/05; A46D1/00
Foreign References:
CN2669689Y2005-01-12
CN1927089A2007-03-14
KR101268163B12013-05-27
CN1543890A2004-11-10
JP2004208816A2004-07-29
US6090488A2000-07-18
CN101626707A2010-01-13
CN2698151Y2005-05-11
CN1371645A2002-10-02
Attorney, Agent or Firm:
SCIHEAD PATENT AGENT CO.,LTD (CN)
广州三环专利代理有限公司 (CN)
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