FILAMENT FOR ORAL CARE IMPLEMENT AND ORAL CARE IMPLEMENT

Title:

FILAMENT FOR ORAL CARE IMPLEMENT AND ORAL CARE IMPLEMENT

Document Type and Number:

Japanese Patent JP2021058726

Kind Code:

A

Abstract:

To provide a filament, a turf, and a head each for oral care implements.SOLUTION: A filament 20 for an oral care implement 10 has a longitudinal axis and a substantially cross-shaped cross-sectional area extending in a plane substantially perpendicular to the longitudinal axis. The cross-shaped cross-sectional area has four projections and four channels. The projections and channels are arranged in an alternating manner. Each channel has a concave curvature formed by neighboring and converging projections. The concave curvature has a radius, and each projection is end-rounded thereby forming a curvature. The curvature has a diameter, and the ratio of the diameter of the curvature of the projection to the radius of the curvature of the channel is from about 0.2 to about 1.5.SELECTED DRAWING: Figure 1

Inventors:

ERWIN PAUL MARK
JOCHEN ERICH KAWERAU
JENS ALINSKI
SVEN ALEXANDER FRANKE
KAREN LYNN CLAIRE-ZIMMET
UWE JUNGNICKEL

Application Number:

JP2021002987A

Publication Date:

April 15, 2021

Filing Date:

January 12, 2021

Export Citation:

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