Brush head arrangements

Brush head arrangements

A brush head (32) including: a plurality of bristle tufts (21), each of which comprises a plurality of bristle strands having a free end (25) and a proximal end (23); a plurality of retention rings (50) each comprising an upper portion (51), a lower portion (53), an exterior wall (55) and an interio...

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Hauptverfasser: Dengler, Evan Dak Wah, Rajagopalan, Satya
Format: Patent
Sprache:eng
Schlagworte:
BRUSHES
BRUSHWARE
HUMAN NECESSITIES
MANUFACTURE OF BRUSHES
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creator Dengler, Evan Dak Wah
Rajagopalan, Satya
description A brush head (32) including: a plurality of bristle tufts (21), each of which comprises a plurality of bristle strands having a free end (25) and a proximal end (23); a plurality of retention rings (50) each comprising an upper portion (51), a lower portion (53), an exterior wall (55) and an interior wall (57), and each configured to receive the proximal end of at least one of the plurality of bristle tufts, wherein at least one of the plurality of retention rings comprises a transverse projection (71, 72) extending from the exterior and/or interior wall of the retention ring; and an elastomeric matrix (30) comprising at least a portion of each of the plurality of retention rings and the proximal end of each of the plurality of bristle tufts.
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subjects BRUSHES
BRUSHWARE
HUMAN NECESSITIES
MANUFACTURE OF BRUSHES
title Brush head arrangements
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