Title:
ブラシヘッドアセンブリ及びその製造方法
Document Type and Number:
Japanese Patent JP6892388
Kind Code:
B2
Abstract:
A brush head (32) including a neck (40) having a brush neck (42); a plurality of bristle tufts (21), each of which includes a plurality of bristle strands with a free end (25) and a proximal end (23), the proximal end having a proximal end head portion (26); a plurality of retention rings (50), each configured to receive the proximal end of at least one of the plurality of bristle tufts; an elastomeric matrix (30) bonded to at least a portion of the brush neck, the plurality of retention rings, and the proximal end of the plurality of bristle tufts, wherein the proximal end head portion of each of the plurality of bristle tufts is configured to comprise a space (27) between the proximal end head portion and the respective retention ring.
Inventors:
Dengue Ivan Dakuwa
Schmidt Michelle
Schmidt Michelle
Application Number:
JP2017549519A
Publication Date:
June 23, 2021
Filing Date:
May 09, 2016
Export Citation:
Assignee:
KONINKLIJKE PHILIPS N.V.
International Classes:
A46B3/04; A46B9/04; A46D1/00
Domestic Patent References:
| JP2007006937A |
Foreign References:
| US20080168613 | ||||
| WO2004080238A1 | ||||
| CN1953683A |
Attorney, Agent or Firm:
Fueda Shusen
Takahiro Igarashi
Keiichi Asamura
Takahiro Igarashi
Keiichi Asamura