A46D1/0238

Oral care implement and filament therefor

An oral care implement that includes a handle and a head, the head having a front surface. A tuft extends from the front surface of the head along an axis and has a plurality of filaments formed of an elastomeric material. A sleeve circumferentially surrounds a first portion of the tuft while a second portion of the tuft protrudes beyond a distal end of the sleeve.

Tuft picker for a brush making machine
11089863 · 2021-08-17 · ·

A tuft picker for a brush-making machine for automated production of brushes, toothbrushes adapted to remove filaments from a filament container. The tuft picker includes two cover tools spaced by a picking part. The picking part has at least one picker eye for taking up a predefined number of loose filaments from the filament container. This picker eye has an opening that can be opened and closed by moving the cover tools from a first position to a second position during one working stroke.

Oral care implement
11090144 · 2021-08-17 · ·

An oral care implement having an arrangement of tooth cleaning elements thereon. The oral care implement may include a head extending from a proximal end to a distal end and comprising first and second peripheral sides. A plurality of tooth cleaning elements extend from the head and are arranged in groups including a first peripheral grouping of tooth cleaning elements positioned adjacent the first peripheral side of the head and having first and second types of tooth cleaning elements, a distal grouping of tooth cleaning elements positioned adjacent the distal end of the head and having a third type of tooth cleaning element, and a proximal grouping of tooth cleaning elements positioned adjacent the proximal end of the head and having the third type of tooth cleaning element. The first, second, and third types of tooth cleaning elements are different in at least one more structural characteristics.

HEAD FOR AN ORAL CARE IMPLEMENT AND ORAL CARE IMPLEMENT

A head for an oral care implement comprises at least one tooth cleaning element of a first type and at least one tooth cleaning element of a second type. The at least one tooth cleaning element of the first type has a length extension along a longitudinal axis being about 1 mm to about 2 mm longer than the length extension of the at least one tooth cleaning element of the second type along its longitudinal axis. The at least one tooth cleaning element of the first type is a tuft of a first type comprising a plurality of filaments. Each filament 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 being arranged in an alternating manner. The at least one tuft of the first type has a packing factor within a range from about 40% to about 55%, preferably from about 45% to about 50%.

Brush
11033098 · 2021-06-15 · ·

A hair brush which has a specific arrangement of rows of substantially elliptical (eg oval) cross-section shaped bristles. Each bristle resembles a blade which has a tendency to flex on its minor axis and resist flexing on its major axis. By arranging such bristles in rows, the direction of flex is controlled, and hair can be moved in different directions to promote detangling but not at the expense of the quality of brushing.

MAKEUP BRUSH BRISTLE MATERIAL AND MAKEUP BRUSH USING SAID BRISTLE MATERIAL
20210153641 · 2021-05-27 ·

An object is to provide a makeup brush bristle material and a makeup brush bristle material assembly, both made of synthetic resin, as well as a makeup brush using such bristle material or bristle material assembly, all offering good uptake and release properties with respect to powder or liquid cosmetics. As a solution, a makeup brush bristle material constituted by S-twisted or Z-twisted synthetic resin monofilaments, characterized in that the cross-section of the monofilaments in the direction orthogonal to the axis of fiber has a cocoon shape, is provided.

INTERDENTAL CLEANING TOOL
20210145554 · 2021-05-20 · ·

An interdental cleaning tool (2) includes a base portion (10) having a shaft portion (20) and a grip portion (30), and a cleaning portion (40). The cleaning portion (40) has a cleaning portion main body (42) and a plurality of brush portions (44). Each of the brush portions (44) has a brush main body having a shape protruding outward from the cleaning portion main body in an axially intersecting direction, and a scraping step portion that protrudes from an outer circumferential surface of the brush main body in a direction orthogonal to the axially intersecting direction, the brush main body extending from a proximal end portion to a distal end portion of the brush main body and being formed to be flat.

APPLICATOR FOR APPLYING A COSMETIC COMPOSITION
20210145161 · 2021-05-20 ·

An applicator for applying a cosmetic composition to the human body having a substantially cylindrical base body, and bristles with flock fibers arranged on and protruding from the base body and distributed over the periphery of the base body.

Applicator for applying a cosmetic product
11844425 · 2023-12-19 · ·

The present invention relates to an applicator for applying a cosmetic, makeup or care, product to the eyelashes and/or eyebrows, having an applicator member including a core that extends along a longitudinal axis (X), and, carried by the core, longitudinal rows of islets of spikes that are separated by areas free of spikes, wherein, in said applicator, the islets of spikes include a series of spikes in the longitudinal direction and a series of spikes in the circumferential direction.

Method of making a unitary brush head and unitary toothbrush head

A method of manufacturing a unitary toothbrush head having a base and filaments extending therefrom. The method includes steps of injecting molten plastic material into a mold cavity having a pre-base cavity and a filament cavity extending therefrom; compressing the molten plastic material, once it is essentially filling the pre-base cavity, by impressing a punching tool into the molten plastic material from the rear side of the pre-base cavity being opposite to a side from which the filament cavity extends; and filling the filament cavity with the molten plastic material under the continuous impression of the punching tool.