BRUSH HEAD ASSEMBLY

BRUSH HEAD ASSEMBLY

A brush head assembly (100) comprising a sandwich assembly (200) comprising a flexible matrix (30″) positioned between two layers of stiff or stiffer material (220), a plurality of bristle tufts (21), each of which comprises a plurality of bristle strands, each bristle tuft having a proximal end (23...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: FRANKLIN, STEVEN ERNEST, DEANE, STEVEN CHARLES
Format: Patent
Sprache:eng
Schlagworte:
APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
BRUSHES
BRUSHWARE
DENTISTRY
HUMAN NECESSITIES
HYGIENE
MANUFACTURE OF BRUSHES
MEDICAL OR VETERINARY SCIENCE
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Beschreibung
Zusammenfassung:A brush head assembly (100) comprising a sandwich assembly (200) comprising a flexible matrix (30″) positioned between two layers of stiff or stiffer material (220), a plurality of bristle tufts (21), each of which comprises a plurality of bristle strands, each bristle tuft having a proximal end (23) and a free end (25), a bristle tuft retention element (250) for each bristle tuft (21), the bristle tuft retention elements (250) connecting the proximal end of the bristle tufts (21) to the sandwich assembly.