A46D3/047

Brush head assembly and methods of manufacture

A brush head (32) including a neck (40) having a brush neck (42); a plurality of bristle tufts (21), each of which includes a plurality of bristle strands with a free end (25) and a proximal end (23), the proximal end having a proximal end head portion (26); a plurality of retention rings (50), each configured to receive the proximal end of at least one of the plurality of bristle tufts; an elastomeric matrix (30) bonded to at least a portion of the brush neck, the plurality of retention rings, and the proximal end of the plurality of bristle tufts, wherein the proximal end head portion of each of the plurality of bristle tufts is configured to comprise a space (27) between the proximal end head portion and the respective retention ring.

Brush and its manufacturing method
10517382 · 2019-12-31 · ·

The present invention provides a brush and a manufacturing method thereof. A brush of the present invention includes: brush hairs; a brush hair part that has a brush coupler to which the brush hairs are attached; a brush body that support an end of the brush coupler; a coupling member that has a first part coupled to the brush body and a second part coupled to the edge of the brush coupler and has a metallic tube; and a fixing member that prevents shaking of the brush coupler between the brush body and the brush coupler, in which the coupling member and the brush body are combined by pressing the portion of the coupling member where the coupling member and the brush body are in contact with each other.

Environmental-friendly paintbrush without bristle-implanting holes and its processing method
10477951 · 2019-11-19 · ·

An environmental-friendly paintbrush without bristle-implanting holes includes a handle, a bristle-implanting brush head, and a metal plate. The bristle-implanting brush head may have one end provided with a bristle material-laying trough, and another end connected with the handle. A plastic block may be placed inside the bristle material-laying trough. Bristle material may be filled in an interstitial space between the plastic block and the bristle-implanting brush head. The plastic block is formed with a metal-laying trough. The metal plate is set inside the metal-laying trough. Two ends of the bristle material-laying trough are formed with metal slots provided inside the brush-implanting brush head. Two ends of the metal plate are slotted into the metal slots. A method of processing an environmental-friendly paintbrush without bristle-implanting holes is also disclosed.

Method For Producing A Cleaning Device, And Cleaning Device
20240156247 · 2024-05-16 ·

A cleaning apparatus or an interdental cleaning apparatus and a method for producing a cleaning apparatus or an interdental cleaning apparatus, the method includes: forming a gripping element from a fiber material or from paper or card, providing a cleaning element which comprises at least one filament, arranging at least a portion of the at least one filament of the cleaning element in a receiving portion of the gripping element, connecting the cleaning element to the gripping element by: pressing the receiving portion of the gripping element, or pressing the receiving portion from several sides against the portion, which is arranged in the receiving portion of the filament and/or introducing heat into the receiving portion and/or the portion of the filament.

Makeup Brush
20240225254 · 2024-07-11 · ·

The method for manufacturing a makeup brush includes: molding a ferrule and welding bristles to the ferrule. The ferrule includes a ferrule inner end; a ferrule outer end; a ferrule body; an interior, and a well. The well has a well base parallel to the ferrule outer end. The well base has an inner side and an outer side. The step of welding the bristles includes the steps of disposing the bristles in contact with the outer side of the well base and exposing the inner side of the well base to welding.

POLISHING BRUSH SYSTEM
20240286239 · 2024-08-29 ·

A brush assembly for a floor machine. The brush includes a base having a annular moat, and a plurality of cleaning element set within the annular moat and secured to the base. The moat may include a plurality of pocket sets for receiving and securing legs of associated cleaning elements.

BRUSH HEAD ASSEMBLY AND METHODS OF MANUFACTURE
20180289140 · 2018-10-11 ·

A brush head (32) including a neck (40) having a brush neck (42); a plurality of bristle tufts (21), each of which includes a plurality of bristle strands with a free end (25) and a proximal end (23), the proximal end having a proximal end head portion (26); a plurality of retention rings (50), each configured to receive the proximal end of at least one of the plurality of bristle tufts; an elastomeric matrix (30) bonded to at least a portion of the brush neck, the plurality of retention rings, and the proximal end of the plurality of bristle tufts, wherein the proximal end head portion of each of the plurality of bristle tufts is configured to comprise a space (27) between the proximal end head portion and the respective retention ring.

Method of forming a bristle stack for paint brushes
10051953 · 2018-08-21 · ·

A paint brush is provided and comprises a handle, a ferrule and a bristle stack. The bristle stack comprises a plurality of synthetic, virgin bristle filaments secured at one end in the ferrule. At the opposite end of the bristle stack the ends of the filaments collectively define a first notional plane which is generally curved, and a second notional plane which is generally orthogonal to the first notional plane and is also generally curved.

Method for manufacturing bristle arrangements, and device for manufacturing bristle arrangements
09986816 · 2018-06-05 · ·

A method and device for manufacturing bristle arrangements for brushes. The brush is populated with a carrier pad, and to enable simplification of the manufacture of bristle arrangements for brushes, the bristle bundles which are conveyed by a gas or air stream through the conveying device to the bundle-retaining plate, when being conveyed through the conveying device are electrostatically discharged, such that they are more easily conveyed through the conveying device, and in that they reduce the complexity in the fastening of bristle bundles in a carrier pad without anchoring, since the carrier pad on the rear side has material protrusions which are fused and thereafter interference-fitted in a bundle-fastening plane, in order for bristle bundles which have been incorporated into the perforations of the carrier pad to be connected in a form-fitting and/or force-fitting manner to the carrier pad in a simple manner.

Environmental-friendly Paintbrush without Bristle-implanting Holes and Its Processing Method
20170202346 · 2017-07-20 ·

An environmental-friendly paintbrush without bristle-implanting holes includes a handle, a bristle-implanting brush head, and a metal plate. The bristle-implanting brush head may have one end provided with a bristle material-laying trough, and another end connected with the handle. A plastic block may be placed inside the bristle material-laying trough. Bristle material may be filled in an interstitial space between the plastic block and the bristle-implanting brush head. The plastic block is formed with a metal-laying trough. The metal plate is set inside the metal-laying trough. Two ends of the bristle material-laying trough are formed with metal slots provided inside the brush-implanting brush head. Two ends of the metal plate are slotted into the metal slots. A method of processing an environmental-friendly paintbrush without bristle-implanting holes is also disclosed.