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Patent Searching and Data


Matches 501 - 550 out of 4,299

Document Document Title
WO/2004/089157A1
The invention relates to a ram (1) for a plugging device for driving a strip-type retaining element, preferably an anchor element, into a bore of a toothbrush head that holds a tuft of bristles, according to EP 1 088 495 A1. The front fa...  
WO/2004/086906A1
The invention relates to the development of a device for the production of angled bristles on brush supports, whereby the bristles on several brush supports may be angled. According to the invention, the above can be achieved whereby the...  
WO/2004/082428A2
A toothbrush head has a tooth cleaning element extending from the head. The head is divided into at least two portions which can be moved independent of each other. The tooth cleaning element is rotatable relative to that portion of the ...  
WO/2004/080238A1
The invention relates to a method and a device for producing a brush, in particular a toothbrush comprising a brush head that has a bundle of bristles. According to the inventive method: a large number of retaining elements (12) are form...  
WO/2004/080237A1
Disclosed is a toothbrush having needle-shaped bristles with various end points and a method of manufacturing the same. The needle-shaped toothbrush bristle, folded in an asymmetric U-shape to outwardly expose both ends thereof at a heig...  
WO/2004/077994A1
A drill hole cleaning brush (1) comprising a handle (2) and a brush head (3) on the handle (2) formed from filaments (8) wherein a first portion of the filaments (8) is formed from a high modulus material and a second portion is formed f...  
WO/2004/073214A1
An optical transmitter and methods of generating an optical signal having SBS suppression are described. An optical transmitter having SBS suppression according to the present invention includes a signal generator that generates a SBS su...  
WO2004037106A3
The invention is directed to a new material useful in oral care products such as dental floss or as a toothbrush bristle. The material is a silicon-modified polyamide blended with a different polyamide material. The preferred different p...  
WO2002094059A8
Methods and devices are provided for end rounding filaments for use on brushes. The devices include an air driven planetary gear system rotating a sanding wheel (202)through a varied elliptical path that attacks the filaments from all si...  
WO/2004/060107A1
A tapered bristle and especially the method for tapering bristle, include a tapered bristle with a tapered part of 2. 15 mm in length. A spun tuft of bristles is cut into bristle segments of required length, with special cutter. The said...  
WO/2004/056235A1
The invention relates to a toothbrush produced by means of an AFT method, said toothbrush comprising a head part and at least one carrier element connected thereto. The front surface of the head part, formed by the surfaces of the at lea...  
WO/2004/049860A1
A toothbrush tufted with needle-shaped bristles. The bristles are formed of polyester resin. The bristles are 0.1 to 0.2 mm thick before tapering, 13 to 17 mm long, tapered 4 to 8 mm only on one end with a tapered tip thickness of 0.01 t...  
WO/2004/037926A2
Nylon compositions prepared by the melt mixing of a nylon thermoplastic resin and the siloxane based amide are disclosed. The modified nylons are useful in applications requiring nylons with increased hydrophobicity.  
WO/2004/037106A2
The invention is directed to a new material useful in oral care products such as dental floss or as a toothbrush bristle. The material is a silicon-modified polyamide blended with a different polyamide material. The preferred different p...  
WO/2004/032673A1
The invention concerns a brush article comprising a brush bristle support (12) wherein is fixed a plurality of bristle bundles (8) consisting of bristles (3) made of a thermoplastic material. At their ends located on the fixing side, sai...  
WO/2004/030891A1
The invention relates to a method for the production of a toothbrush comprising a body (16,18) consisting of a handle area (10), a head area (14) and a neck area (12) located between the handle area (10) and the head area (14) and functi...  
WO/2004/023930A1
Methods and devices are provided for forming filament bundles of long, continuous strands of filaments. The methods include bonding the long, continuous stands of filaments together so that they cannot move axially with respect to any ot...  
WO2002064383A3
The invention relates to a method for applying a printed layer (7) to the surface (4) of a toothbrush part (2) consisting of a plastic material, said printed layer (7) being placed or pressed onto the surface (4) of the toothbrush part (...  
WO/2004/002267A1
The invention relates to a wear-indicating filament for use in a brush, comprising a central axis, a core extendingalong the central axis, said core being covered by a layer having a pre-determined resistance to wear, said layer wearing ...  
WO/2004/002261A1
A brush comprising a base and bristles set thereinto which are made of synthetic polymers, wherein the bristles each is constituted of a composite filament consisting of a core and a sheath, the core and the sheath being respectively mad...  
WO/2003/105628A1
A mascara brush (10) and method of manufacture thereof provides a mascara brush (10) with bristle fibres (14) that are split into numerous fragments (32). The mascara brush (10) is made with bristle fibres (14) having longitudinal voids ...  
WO/2003/092435A1
Disclosed is a method for producing toothbrushes having a divided brush head, comprising the following steps: a single-piece toothbrush body is injection molded in an injection molding machine from a thermoplastic material; the brush hea...  
WO/2003/084365A1
Tooth decay is prevented by suppressing activity of intraoral fungi by providing on a toothbrush a product obtained by pulverizing shells having crystalline structural body of calcite type structure of calcium carbonate. A handle (2) or ...  
WO/2003/079849A1
The invention relates to a bristle for a brush, in particular a cleaning brush, a toothbrush or an application brush. The bristle comprises a lower root region, by means of which the above can be mounted in or on a bristle support or par...  
WO/2003/070051A1
In order to apply mascara and comb the eyelashes, the invention proposes carrying out a selective, clean and adaptable cutting of the bristles twisted along a core by selecting some of the bristles located, along the wire, in angular sec...  
WO/2003/070050A1
A clamping device (1) for holding a plurality of bunches of filaments (2, 3, 4) pertaining to a field of bristles arranged on the head of a toothbrush. The clamping device (1) comprises fixed and moveable clamping elements (8, 9, 10, 17,...  
WO/2003/070054A1
The invention relates to a grinding device (1) which is used to machine the ends (14) of bristle filaments (15) of toothbrushes. The grinding device (1) comprises a grinding surface (8,9) which is provided with grinding elements (4) and ...  
WO/2003/068019A1
An improved mascara brush has a typical twisted wire core containing bristles having a high durometer and relatively large diameter. The bristle density is in the range of 8 to 20 bristles per turn; more preferably 10-15 bristles per tur...  
WO/2003/063644A1
A method and a device for manufacturing a rotary brush for roll tooth brush capable of easily removing plaque, providing an excellent massage effect on gums, capable of being mass-produced, and capable of reducing a cost by uniformizing ...  
WO/2003/059594A1
The invention relates to a method for production of a brush from thermoplastic polymers. During the injection moulding, the polymer melt is injected under pressure into a brush-forming channel with given lengths and given cross-sectional...  
WO2003041533A3
A consumer acceptable toothbrush and method of forming same, composed of preformed components, which components are welded together by applying a hot gas to an end of each component until the surface of each end is molten, and bringing s...  
WO/2003/053190A1
The bristles have a stepped configuration with a top portion (12) with a uniform diameter of approximately 0.005 inches, a middle portion (16) with a uniform diameter of approximately 0.006 inches and a base portion (18) having a uniform...  
WO/2003/041533A2
A consumer acceptable toothbrush and method of forming same, composed of preformed components, which components are welded together by applying a hot gas to an end of each component until the surface of each end is molten, and bringing s...  
WO/2003/039296A1
A toothbrush with bristles containing a far−infrared emitting material and multi−element minerals is disclosed. The negative ions and radiation emitted from the bristles (31) stimulate the cells of the gums and help prevent periodont...  
WO/2003/032774A1
Personal care products are provided having grips with a sheath/core construction. Methods are provided for manufacturing such grips.  
WO/2003/029544A1
An article of manufacture has elongated members connected to a base string. The articles can be used as bristle subassembly, carpet subassembly, and a variety of other products. Articles are made by wrapping a strand around a mandrel (26...  
WO/2003/025266A1
The invention relates to a monofilament that has antimicrobial properties and that is used as a bristle material. The inventive monofilament consists of an extruded polymer with silver particles dispersed in the polymer matrix. The monof...  
WO/2003/022097A1
The invention relates to a method for producing functional elements (5) to be used in a toothbrush, to corresponding functional elements and to a corresponding toothbrush. The first part of the invention relates to a method for producing...  
WO2001060201A9
The present invention relates to a brush which has been specifically designed for automatic motor vehicle washing systems, which comprises a bristle supporting layer (1) which can be wound about a shaft. The main feature of the invention...  
WO/2003/017801A1
A method for manufacturing a brush (10). A filler pouring exit (72) of a molding apparatus (70) is set at a position nearer to a handle (12) of a substrate (11) continuous to a hair−planting portion (16A).  
WO/2003/002795A1
The present invention relates to fibers having both relatively low and relatively high coefficient of friction characteristics. The fibers of the present invention are useful for toothbrush bristles and dental floss.  
WO/2002/094058A1
Oral brushes and bristles for oral brushes are provided. The bristles include a polyurethane and have a relatively high stiffness.  
WO/2002/094535A1
Methods and devices are provided for tufting oral brushes. The methods include inserting free ends of continuous strands of filaments into blind openings in a moldbar, at least some of the blind openings having different depths and/or ex...  
WO/2002/094059A1
Methods and devices are provided for end rounding filaments for use on brushes. The devices include an air driven planetary gear system rotating a sanding wheel (202)through a varied elliptical path that attacks the filaments from all si...  
WO/2002/091877A1
A method and product made thereby is provided in which a brush block (10) is assembled with brush bristles by the method of fusing. The brush is formed with a substrate brush block (10) that has a filler or reinforcing fiber (22) embedde...  
WO/2002/089632A1
A dental brush has a plurality of bristles and is adapted to connect to a dental handpiece. As the brush is rotated, outer portions of the bristles shift and present an overall tapered configuration with a narrowed outer tip when the bri...  
WO2002051284A9
There is provided an applicator brush (1) that has bristles (filaments)(30) made from a polymeric material derived from plants. Such bristles(30) can provide improved mechanical and aesthetic characteristics compared to conventional bris...  
WO/2002/076433A1
An orally absorbable improved dental formulation is provided. The dental formulation includes a base to which an active component is added. The active component comprises, based on the overall weight thereof, Vitamin C in an amount betwe...  
WO/2002/077334A1
The invention relates to a thermoplastic filament for bristles, which exhibit increased humidity when used, comprising a polymer mixture consisting of at least one polyamide (PA) and at least one thermoplastic polyester (PE), whose propo...  
WO/2002/071893A1
A toothbrush, comprising a brush part formed at the bed part of a shank by transplanting, therein, a large number of filaments with looped tip parts, wherein, since the tips of the looped filaments are formed round, the tips of the filam...  

Matches 501 - 550 out of 4,299