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WO/1995/026149A1 |
A brush-making machine with a mold for injection molding of brush bodies is disclosed. The mold comprises a stationary mold part (10), a movable mold part (12) and a pair of complementary mold parts (14a, 14b) fitting into a recess (16) ...
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WO/1995/024142A1 |
The invention relates to a device (1) for isolating and end-rounding bristles affixed to a toothbrush head (5) within a bristle finishing region (7) comprising: (a) means (42, 43) for holding a toothbrush with bristles affixed thereto; a...
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WO/1995/023539A1 |
Methods of increasing the gloss of coated surfaces, defuzzing wood surfaces, and polishing metallic surfaces are described. The inventive methods employ abrasive articles comprising abrasive fibers, the abrasive fibers comprising a polym...
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WO/1995/019120A2 |
The invention concerns a toothbrush having a handle and a brush head wherein the brush head comprises non-circular cross section filaments. The filaments have a trilocular, tetralocular, trilobular, rectangular or hexagonal cross section...
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WO/1995/014593A1 |
An automatic tack-off machine (10) comprises a generally cylindrical rotary brush (12, 14) for lifting dust, dirt and sanding particles from the surface of a body to be painted without contacting the surface and a control system to posit...
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WO/1995/014405A1 |
Wire is wound from spool (10) onto drum (15) where a multiple strand rope is formed and gripped at multiple locations. The gripped rope is cut into individual bundles, one end of each bundle being bonded to join the wires of the bundle t...
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WO/1995/013412A1 |
A flavored toothpaste composition is bonded to the bristles of a disposable toothbrush by a process which involves the chemical grafting and polymerizing of selected monomers and prepolymers to the bristles via a free radical mechanism. ...
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WO/1995/010940A1 |
An antimicrobial composition of titanium dioxide, barium sulfate, zinc oxide particles, and mixtures thereof having successive coatings of silver, in some cases a coating of zinc and/or copper compounds such as zinc oxide, copper (II) ox...
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WO/1995/007036A1 |
Improvement in a toothbrush (301), especially for combined brushing of the teeth and massage of the gum, and comprising a plurarily of toothbrush bristles attached at their one end to the head (302) of said toothbrush and having their ot...
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WO/1995/001788A1 |
The present invention features methods and articles of manufacture for delivering drug to the oral cavity. The methods and articles feature drug held in a polyvinyl alcohol matrix. The matrix releases the drug in a sustained constant man...
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WO/1995/000050A1 |
A brush for applying make-up, particularly mascara, including a shaft provided at one end with a core (6) formed by two metal wires (7, 8) twisted together and having bristles (9) squeezed therebetween such that they extend transversely ...
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WO/1994/019986A1 |
A rotary brush is manufactured by providing a plurality of radially aligned fibres extending outwards from a hub. The fibres are impregnated away from the outer periphery with resin to form the body of the brush. The fibres at the outer ...
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WO/1994/015462A1 |
An antimicrobial composition comprising an inorganic particle with a first coating providing antimicrobial properties and a second coating providing a protective function, method for preparing the same and uses; further processes for pro...
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WO/1994/015463A1 |
An antimicrobial composition comprising an inorganic particle with a first coating providing antimicrobial properties and a second coating providing a protective function, method for preparing the same and uses; further processes for pro...
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WO/1994/013870A1 |
A shaped object such as a toothbrush bristle having an organic antimicrobial agent incorporated therein selected from the group consisting of from about 5 % to about 15 % by weight of an organic antimicrobial compound selected from the g...
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WO/1994/009677A1 |
The present invention relates to a toothbrush which exhibits improved tooth and gum cleaning. The toothbrush includes an elongated handle member (24) connected to a toothbrush head member (12). A multiplicity of bristles (26) extends fro...
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WO/1994/010539A1 |
The invention provides novel, improved wear indicating brush filaments and novel, improved coextrusion process for their manufacture. Essentially, the filaments of the present invention are coextruded filaments which include a longitudin...
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WO/1994/009678A1 |
The present invention relates to a toothbrush which exhibits superior interproximal and gingival margin cleaning. The toothbrush includes an elongated handle member (12) connected to a toothbrush head member (14). The head is divided int...
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WO/1994/005183A1 |
In making a toothbrush of the type having a shaft-like handle (3), a neck section (4) joining said handle and a headpiece (5) for toothbrush bristles (6), said body is made of a first plastic material through an injection moulding step. ...
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WO/1994/003085A2 |
Earlier devices of the genre had a yoke-like head for brushing the teeth, and a cowling of reentrantly folded flexible material interconnected with the arms of the head so as to straddle the slot between the arms. The midsection at the b...
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WO/1993/021796A1 |
Des touffes individuelles de soie sont prélevées dans un stock de soies précoupées ayant des extrémités arrondies du côté utilisation, puis sont transférées à un étau. L'étau comprend une pluralité d'orifices débouchants a...
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WO/1993/021795A1 |
Described are a method and device for manufacturing paint brushes by machine, the method calling for an upwards-oriented funnel-shaped opening to be made by two or more separators (22) in a bundle of bristles (10) of sufficient size in s...
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WO/1993/018891A1 |
An abrasive filament, including a thermoplastic elastomer having abrasive particles dispersed and adhered therein, exhibits improved life over previously known abrasive-filled polymeric filaments. Previously known abrasive-filled nylon f...
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WO/1993/018890A1 |
A composite abrasive filament, including at least one preformed core at least partially coated with a hardened, abrasive-filled thermoplastic elastomer, exhibits increased abrading life over previously known abrasive filaments. Previousl...
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WO/1993/017633A1 |
An adhesive bandage, wound dressing, suture-like mechanism, or surgical drape for use over a wound is made from a laminate structure of flexible rubber, a hydrophilic hydrogel polymer bonded to one side of the flexible rubber, and an adh...
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WO/1993/016618A1 |
In a brush for body care and cosmetic purposes, especially a mascara brush with a plurality of fibre sections held between two twisted wire sections, to prevent contamination, especially during re-use, the fibres (4) are treated with an ...
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WO/1993/014251A1 |
The invention relates to a monofilament fiber of plastic material containing from 0.2 to 15 % by weight of at least one agent improving the sliding characteristic of the fiber and reducing its wetability to water and/or to solvents. The ...
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WO/1993/012690A1 |
An improved method for fastening thermoplastic bristle tufts (40) to a thermoplastic bristle carrier (4). The bristle carrier (4) includes premolded holes (5) with outwardly extending generally concentric collars (6) to receive the brist...
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WO/1993/012691A1 |
A method of making toothbrushes having bristle tufts (2, 4, 6) with ends in two or more distinct planes (3, 5, 7), all of said bristle tufts (2, 4, 6) having individual bristles which are substantially uniformly rounded at their free end...
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WO/1993/008889A1 |
A three-sided toothbrush having brush heads (11, 14, 16) that adjust independently to maintain contact with the gums and the surfaces of the teeth. The three brush heads (11, 14, 16) are independently attached to a single handle (10) thr...
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WO/1993/002590A1 |
A long ribbon, composed of a multitude of fine wires, is placed at the requisite bristle angle onto a backing ring. A torch, welds the ribbon to the backing plate and simultaneously severs the ribbon forming a first bundle of wires. The ...
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WO/1992/022699A1 |
A method for dyeing nylon filaments for use in wear-indicating toothbrushes includes immersing a batch of a first nylon filament for between 10 minutes and 80 minutes in an aqueous solution containing between 0.01 % and 0.19 % weight to ...
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WO/1992/018098A1 |
Antimicrobial metal-based compositions, which are photostable, non-staining, and which are easily absorbed into lipophilic matrices, contain silver cations, complexed by acyclic polyether polymers through the formation of a "host-guest r...
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WO/1992/015198A1 |
An article suitable for oral or personal hygiene use, such as a toothbrush, toothpick, dental floss, denture, razor, eye glasses, contact lens, hair brush or comb, and comprised of polymeric material, has one or more chemically or biolog...
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WO/1992/010114A1 |
A synthetic polymeric paint brush bristle having the appearance and performance of natural hog bristle, having been formed from at least three strands of polymer.
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WO/1992/004935A1 |
An interdental brush is provided with brush members formed of an open cell foam material adhered circumferentially around an elongate plastic stem. The stem extends beyond the brush by a distance sufficient for the stem to form a brush h...
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WO/1992/003947A1 |
The device has an elastic cleaning head with an aperture. On the inside facing the aperture there is a brushless cleaning layer (12), e.g. of looped fabric. For cleaning purposes the head is first fitted over an incisor (15) and moved to...
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WO/1991/009552A1 |
Apparatus and methodology for rounding the bristle tips of twisted wire brushes (26). Each twisted wire brush is mounted in a carrier (22) by means of a spindle (28) which permits the brush to be rotated along its longitudinal axis. The ...
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WO/1990/010400A1 |
This invention relates to a toothbrush (a) the filament-implanted portions of which are not easily contaminated with germs even when the toothbrush is used for a long period of time. This tooth brush (a) is characterized in that filament...
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WO/1990/006701A1 |
A process for producing a toothbrush produced thereby have the cavities (11, 12) arranged on the back side of the tooth brush head. The longitudinal axes (14a, 15a) for angling the head portions (13, 14, 15) relative to each other are ar...
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WO/1990/001281A2 |
The brush has sets of relatively reciprocably displaceable bristles which are straddled about a row of teeth, transverse thereof, and applied to the opposing faces of the teeth by means of a pair of paddle-headed tweezer-like rods which ...
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WO/1990/000867A1 |
A brush (10) formed in its entirety of a heat-fusible synthetic material and adapted for selected application of a flowable fluid to a workpiece - and includes a hollow head section (12), a plurality of bristles (14), and a fluid distrib...
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WO/1989/010798A1 |
A brush device (10) is provided which has improved paint loading and smoothing characteristics. More specifically, a brush head member (30) formed of flexible material (32) suitable for absorbing and releasing liquid paint includes an ou...
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WO/1989/006920A1 |
In a process for manufacturing brushware, bristles in the form of individual plastic bristles or skeins of bristles are inserted through channels and their sleeve-like extensions into a mould for the bristle carrier. The ends of the bris...
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WO/1989/006528A1 |
The device and method employ a pair of spaced jaws (286) which in use are straddled about a row of teeth, transverse thereof, and translated along the row opposite the inside and outside faces of the teeth. Cams (112), (114) enable the u...
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WO/1989/005706A1 |
Controlled melting of bristle tips is achieved by simple means, using a pulsed laser beam the power of which lies in the kilowatt range and the pulse duration of which lies in the microsecond range.
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WO/1988/006418A1 |
A paintbrush in which the painting head is constructed from a number of pre-cut and glued bundles of drawn glass or quartz fibres. These bundles are prepared from a bulk reel of glass roving utilising an apparatus which automatically and...
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WO/1987/007123A1 |
A process for producing a toothbrush with a toothbrush head (20, 21), which is provided with a first bristle-supporting head portion (20) and a second bristle-supporting head portion (21), utilises as the starting point head portions whi...
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WO/1987/003180A1 |
A manufacturing method for the manufacturing of a plastic-framed brush element. In present brush elements metal backing strips to which the brush fibres are attached are used. They are, howerver, heavy in construction, unbalanced, and so...
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WO/1986/007292A1 |
A cleaning apparatus for contacting a surface to be cleaned comprising a plurality of bent wires (10) mounted with a resilient mounting member (11) and adapted to be moved to a cutting position when the mounting member (11) is rotated or...
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