Monofilaments with split ends

Monofilaments with split ends. The monofilaments can be used to form toothbrush bristles having flagged or feathered tips. Each of the monofilaments has a plurality of internal fusion lines and at least four voids, wherein the voids comprise between 5 and 20% of the cross-sectional area of the monof...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: RACKLEY, ROBERT LEE
Format: Patent
Sprache:eng
Schlagworte:
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