The application is the title submitted on March 21st, 2014 is " BrushHeadWithRecessedBristles (having the brush of depression bristle) ", patent application serial numbers is 29/485, the part continuation application of the S Design Patent of 705, its full content is incorporated to herein by way of reference.
Detailed description of the invention
definition
Unless otherwise defined, otherwise all technical terms and scientific terminology all have understood identical implication general with those skilled in the art as used herein.Usually, as used herein buzz word and about the laboratory procedure of brush and brush in the art for as everyone knows and generally adopt, wherein brush and brush be generally used for cosmetics, surface chemistry and modification and described below other can application technology.Thering is provided the place of term in the singular, the present inventor also considers the plural form of this term, and when providing term with plural form, the present inventor also considers the singulative of this term.Unless illustrated in addition, otherwise buzz word used herein and laboratory procedure described below are those is well known in the art and generally adopts.As run through the disclosure adopt, unless otherwise indicated, otherwise following term is interpreted as having following meanings:
Wetability and the wetting ability referring to Surface absorption liquid.Such as, a water on household sponges can tend to wetting sponge, but a water on general glass then can not tend to glass to soak.Wetability can be grade term with soaking, and needs not to be one of result of blood sure or absolute negative.This term and concept are well known in the art.(such as, usually, wetting see http://en.wikipedia.org/wiki/wetting, contact angle is see http://en.wikipedia.org/wiki/contact_angle, the standard test operation of the surface wettability for coating, matrix and pigment measured by advancing contact angle see http://www.astm.org/standards/d7334.htm, and 6) wetability, non wettability and contact angle hysteresis be see http://web.mit.edu.nnf/education/wettability/wetting.html).
Contact angle determination also refers to the ability of Surface absorption material.As an example, hydrophilic liquid is applied to hydrophobic surface and can tends to form pearl on surface, and therefore there is relatively high contact angle.When liquid is by Surface absorption or when launching from the teeth outwards, as being applied to a water of cellulosic filter paper or family expenses cotton paper or paper handkerchief or a water on glass, low or minimum contact angle can be there is.Alternately, a water on a water on leaf wax coat or the automobile of just having waxed can have relatively high contact angle.This term and concept are well known in the art.(such as, usually, wetting see http://en.wikipedia.org/wiki/wetting, contact angle is see http://en.wikipedia.org/wiki/contact_angle, the standard test operation of the surface wettability for coating, matrix and pigment measured by advancing contact angle see http://www.astm.org/standards/d7334.htm, and 6) wetability, non wettability and contact angle hysteresis be see http://web.mit.edu.nnf/education/wettability/wetting.html).
" embodiment " mentioned in this manual or " embodiment " refer to that specific features, structure or the characteristic of contact described by this embodiment are included at least one embodiment of the present disclosure.Need not all refer to same embodiment at each local phrase " in one embodiment " of using of this description or " in another embodiment ", neither other embodiments mutually exclusive separately or alternate embodiments.In addition, describing can by some embodiment but not the various features that represent of other embodiments.Similarly, describing can be for some embodiments but not the various requirement of other embodiments requirement.
In the specific context used in context of the present disclosure and at each term, the term used in this description generally has their usual implication in the art.Discuss for describing some term of the present disclosure in other places hereafter or in the description, to provide the additional guidance about present disclosure specification to practitioner.For simplicity, such as use italic and/or quotation marks that some term can be made to highlight.The use highlighted does not affect the scope of term and implication; In same context, no matter whether term highlights, and its scope and implication are identical.Should be clear, identical thing can be set forth by more than one mode.
Therefore, alternative language and synonym can be used for any one or more terms discussed herein.Whether term is not all endowed any Special Significance at this detailed description or discussion.The synonym of some term is provided.One or more synon describing does not get rid of other synon uses.The use of example is Anywhere only illustrative in this manual, and and not intended to be limits scope and the implication of the disclosure or any illustration term further, wherein said example comprises the example of any term discussed herein.Similarly, the disclosure is not limited to various embodiments given in this manual.
When not intending to limit the scope of the present disclosure further, set forth below is the example of the instrument according to disclosure embodiment, device, method and correlated results thereof.Note, title or subtitle can be used in instances to be conveniently readers, and it never should limit the scope of the present disclosure.Unless otherwise defined, otherwise as used herein all technical term all has with scientific terminology the identical implication generally understood with disclosure those of ordinary skill in the field.In the case of a conflict, be as the criterion with presents and the definition that comprises thereof.
Should be clear, as used herein such as "front", "rear", " top ", " end ", " side ", " short ", " long ", " on ", the term of D score and " below " only for ease of explanation, and refers to the orientation of the parts illustrated in the drawings.Should be appreciated that, any orientation of parts described here all within the scope of the invention.
As various technical dictionary institutes illustration, other technologies term has its usual implication in their use fields as used herein.
introduction
The present invention recognizes, there are long-term personal needs for the brush and brush with material applying and polishing performance.
As the non-limiting introduction of range of the present invention, the present invention includes some general and useful aspects, it comprises:
1) brush;
2) brush of brush of the present invention is comprised;
3) method of brush of the present invention is manufactured;
4) method of brush of the present invention is manufactured;
5) method of brush of the present invention is used;
6) method of brush of the present invention is used.
These aspects of the present invention and other aspects described here are by using method described here, manufacturing article and the realization of material composition.For obtaining the complete understanding to the scope of the invention, should recognize that each aspect of the present invention may be combined with to produce the embodiment of the present invention's expectation further.
i brush
A first aspect of the present invention is brush, and it comprises: a) outskirt of bristle, and b) to cave in the inner region of bristle.
As illustrate of the present invention non-limiting preferred in figure in describe, there is the outskirt of bristle, its provide depression bristle inner region.Brush of the present invention is without the need to having this concrete configuration.
As an example, outskirt without the need to continuously and can gap etc. be had, its integral thickness and highly or relative to inner region thickness with highly also without the need to consistent.Outskirt surface can have the bristle of different length, and can form such as corrugated dissimilar pattern, or has random length or seem the bristle of random length, to provide " penniform " outward appearance.
As further example, inner region also without the need to continuously and can gap etc. be had, its integral thickness and highly or relative to outskirt thickness with highly also without the need to consistent.Outskirt surface can have the bristle of different length, and can form such as corrugated dissimilar pattern, or has random length or seem the bristle of random length, to provide " penniform " outward appearance.
Further, outskirt and inner region can be continuous, and unlike shown in the figure so obviously.Such as, inner region can be that the spill become by such as flat-top scopiform configures, and in flat-top brush, such as hot line forms outskirt for the formation of continuous print spill inner region simultaneously, and wherein outskirt can be a large amount of or minimum.
brush type
In another aspect of this invention, brush is cosmetic brush or non-cosmetic brush.
Preferred aspect of the present invention is cosmetic applicators brush, wherein in a preferred embodiment, cosmetics are supplied to inner region to be applied to the surface of object, and preferably cosmetics disperse to make to reduce striped by outskirt on the surface of experimental subjects, and otherwise provide roughly by cosmetics evenly and be desirably applied to the surface of object.
Except cosmetic brush, brush of the present invention can be used for other materials being applied to other surfaces and can be used for other objects.As an example, brush can be used for other pigment of the material painting and comprise such as ink to be applied to surface.Commercial Application and art application are parts of the present invention.
In addition, brush of the present invention can be applicable to clean.In the case, the cleaning material of such as cleaning solution is selectively applied to brush and for such as to the such as dedusting on other surfaces on floor, the cleaning purpose of surface clean.The situation not having material to be applied to brush is also a part of the present invention.
In addition, brush of the present invention may be used on medical applications medicament, medicine or medicine being applied to object.In the case, the material of applying has medical object, and can comprise medicament, medicine or medicine.Such as, material can be used to Acne treatment, dermatitis, infectious disease, such as toxicodendron or the immunology patient's condition of ox-hide moss or other illnesss such as but not limited to skin disorder.Desired site is registered to about by treatment, medicine, medicament or medicine are applied to skin there is some benefit, and for more Formulations for systemic administration, it is also as the effective way of administration, if particularly skin is to medicament, medicine or permeable drug or make skin to medicament, medicine or permeable drug.The position of the correlation that the material applied is allocated and applying and the disease that will treat, illness or the patient's condition are the selections of practitioner.Be generally known in the art for the coupling of the medicament of disease, illness or the patient's condition, medicine or medicine and concrete allotment, and be the selection of practitioner in this area.
Of the present invention further in, brush is cosmetic brush.
Preferred aspect of the present invention is cosmetic applicators brush, wherein in a preferred embodiment, cosmetics are supplied to inner region to be applied to the surface of object, and preferably cosmetics disperse to make to reduce striped by outskirt on the surface of the object, and otherwise provide roughly by cosmetics evenly and be desirably applied to the surface of object.
Cosmetics can be any type, such as but not limited to liquid, solid, powdery, water, non-water, emulsion, polarity, other types nonpolar, known in the art or its combination.
shape
Of the present invention other in, the shape of outskirt and inner region is identical or different.
As shown in FIG., about inner region and outskirt, preferred aspect of the present invention is circular or automatic adjustment, but that and nonessential situation.Such as, outskirt can be circular, and inner region can be circular or such as octagonal polygon.
In another aspect of this invention, outskirt, inner region or its combination shape be roughly geometric form, roughly non-geometric shape or its combination.
Geometric configuration different in combination or non-geometric are configured to a part of the present invention.As an example, outskirt can be circle or kidney shape, and inner region can be hexagon or irregularly shaped, thus same shape in showing to use or difformity and geometry are also a part of the present invention with non-geometrically.
In still another aspect of the invention, inner region shape, inner region or its shape combined are roughly circle.
About shape, as shown in the figure, when observing from the side about outskirt and inner region, the global shape of brush can be flat.They can be distinguished or be same shape or difformity individually, as angled, bevelled, arbitrary, convex, recessed, geometry, non-geometric or its combination.
When viewed from the side, brush also can have other configurations, as the outwards tapered configuration in figure, be not the configuration of taper, the configuration tapered inwardly or other configurations.
bristle
Of the present invention other in, bristle can be made up of natural material, synthetic material or its combination.
Bristle can be made up of any suitable material.Natural material is useful in the present invention, such as but not limited to the animal product of such as hair and the vegetable material of such as fiber.Such as the synthetic material of plastics, polymer, nylon and other polymer or non-polymer is also useful in the present invention.
In another aspect of this invention, the inner region of the described outskirt of bristle and bristle can be made up of same material or different materials or its combination.
Brush of the present invention can be allly all made up of the bristle of a type or the bristle of a more than type.If the bristle of a more than type, so they can provide in overall mixing, or provide in the zones of different of brush in varing proportions.Ratio can be any ratio between 0% to 100%.
In still another aspect of the invention, the inner region of bristle has larger packing density than the outskirt of bristle.
Of the present invention preferred in, when about the such as bristle of per unit area larger amt compared with the outskirt of bristle, the inner region filling of bristle is more intensive.Bristle lengths can affect bristle density, and the power that form such as to be remained on appropriate location by crimping machine or lasso by brush also can affect bristle density.By making some regions in brush have bristle more more than other regions, the packing density of bristle itself can be realized during manufacture process, but that and nonessential situation.
form the liquid of pearl
In another aspect of this invention, the inner region of bristle is wettable not as the outskirt of bristle.
Wetability refers to the ability of Surface absorption liquid, as inner region and the outskirt of brush.Preferably, the wetability of inner region is less than the wetability of outskirt, makes the fluent material being supplied to inner region " can form pearl " or is not absorbed by bristle in this position on the contrary, and therefore more can be used for being applied to object at this fluent material of position applied.
In some cases, wetability relates to surface physical characteristic and is applied to the physical characteristic of liquid on this surface, and measures by contact angle determination.In an example, the hydrophilic liquid being applied to hydrophobic surface can form pearl on a surface, and compared with the contact angle of the hydrophilic liquid on hydrophilic surface, therefore the hydrophilic liquid being applied to hydrophobic surface has relatively high contact angle.In some cases, when liquid is by Surface absorption, as being applied to a water of cellulosic filter paper or family expenses cotton paper or paper handkerchief, just there is no contact angle.Contact angle determination is well-known at material science, and people can selection material and liquid, so that liquid can form pearl on surface or by Surface absorption.
In the present invention, the bristle density such as in inner region described here seems also relevant to the wetability of brush.Also can coating surface or otherwise chemical modification surface, to change its such as hydrophobicity and hydrophilic surface physical properties, and therefore people can select or the material of the modification such as inner region of brush of the present invention, to obtain the expectation wetability of the concrete liquid being applied to surface and/or to form the character of pearl.
Of the present invention preferred in, the wetability of inner region is less than the wetability of outskirt, thus allows the material of the such as liquid being applied to inner region can not by that region absorption of brush.Preferably, about the material of such as liquid being applied to inner region, outskirt is more wettable.
In still another aspect of the invention, about liquid, the aqueous solution, polar solvent, non-aqueous solution, non-polar solution, emulsion or its combination, the inner region of bristle has greater or lesser contact angle than the described outskirt of bristle.
Of the present invention other in, about the aqueous solution, polar solvent, polar liquid or its combination, the inner region of bristle is more wettable than the outskirt of bristle not as the outskirt inner region that is wettable or bristle of bristle.
In another aspect of this invention, about non-aqueous solution, non-polar solution or nonpolar liquid or its combination, the inner region of bristle is wettable not as the outskirt of bristle.
In still another aspect of the invention, about emulsion, the inner region of bristle is wettable not as the outskirt of bristle.
Of the present invention other in, the inner region of bristle forms the holder of material, such as but not limited to fluent material.When material is applied to surface, the inner region of bristle in fact can to material in addition and be continuously applied other material be provided.
In another aspect of this invention, about the material such as but not limited to fluent material, the inner region of bristle can part wettable.When the inner region of bristle serves as the holder of material, this one side of the present invention is preferred.In this case, material " can infiltrate " inner region of bristle and still can be used for being applied to surface.
polishing
In another aspect of this invention, outskirt has larger polishing characteristic than inner region, reduces the characteristic of striped or its combination.
Of the present invention preferred in, during operation, therefore material is remained on appropriate location to be applied to surface by inner region effectively, and the effect in order to expect, outskirt plays the applying of material on level and smooth or polished surface.When material is applied to surface, such as but not limited to the liquid make-up being applied to the experimenter, preferred desired effects is striped or the stain minimizing of material.
Such as, but in some cases, have the situation of desired effects for artistic purpose striped or stain, the present invention also comprises in this respect.This type of situation can be such as hobby drawing or other artistic expressions, and wherein incomplete mixing, striped, shade, feathering geometric ratio outward appearance that is level and smooth, polishing more make us expecting.
iI brush
A second aspect of the present invention is the brush comprising at least one brush of the present invention.
Shown in as in figure, brush of the present invention preferably provides with brush.Preferably but be not limited to comprise at least one brush, at least one handle, selectively at least one crimp regions or lasso and its any combination at brush.
In still another aspect of the invention, brush comprises at least one handle.
As shown in figure roughly, brush can comprise at least one handle.In replacement scheme, brush can comprise the handle with one or more brush.Handle can be made up of any suitable material as known in the art, such as but not limited to timber, plastics, polymer, pottery, glass, metal or its combination.Handle can have overall structure or be made up of multiple parts.Handle can be made based on any suitable method of materials'use, includes but not limited to engraving, molding, lathe process, injection molding, casting or its combination.
Of the present invention other in, brush comprises at least one crimp regions or lasso.
As shown in figure roughly, brush can comprise crimp regions or lasso.Bead area or lasso are generally used for the bristle of brush to remain in the configuration of expectation.Bead area or lasso also can be used to brush-bead area/lasso goods to be attached to handle.Alternately, bead area or lasso can become be integrated with brush, become to be integrated such as but not limited to handle, and can not need in more of the present invention.
the method of III manufacture brush
A third aspect of the present invention is the method manufacturing brush of the present invention, and it comprises a) provides bristle; And b) form brush of the present invention.
Brush of the present invention can use conventional method used in the art to make.Such as, bristle can in final form or with rear improvement arranged in form and form brush.Preferably, bristle remains in the configuration of expectation through providing by bead area or lasso, but that and nonessential situation.
When bristle is that first the mode of final form is formed, bristle can be cut to provide final form.Such as, cut with the cutting tool of such as pocket knife, razor or scissors, by laser cutting, with hot line or other utensils cutting using heat or other form of energy, burn, sand papering or additive method as known in the art, can repair brush.
In either case, brush can be processed into circle or otherwise make the not too sharp or less chafe of the end of bristle.Polishing as known in the art or rounding method can be used for the method.
the method of IV manufacture brush
A fourth aspect of the present invention is the method manufacturing brush of the present invention, and it comprises: a) provide bristle; B) brush of the present invention is formed; And c) brush of the present invention is attached to handle.
Once the brush such as with bead area or lasso is formed.Brush can be attached to handle.These class methods brush being attached to handle are well known in the art, and easily obtain from document and apparent.
In some cases, there is bead area or lasso, but that and nonessential situation.
the method of V use brush
A fifth aspect of the present invention is the method using brush of the present invention, and it comprises: a) provide the surface be applied to by material on it; B) brush of the present invention is provided; C) material is applied to brush; And d) material is transferred to surface from brush.
In another aspect of this invention, surface is object.
For some object, as cosmetic, medicament or medical object, surface is object.Object can be any animal, comprises non-mammalian animal, mammal, primate and non-primate and the mankind.The mankind are preferred, but optional.
As said, surface needs not be object, but can be any surface of any material, and wherein material is expected to be sent to described surface.Brush routine is used in in the amusement object of the professional object in such as house or enclosure wall, such as hobby or the drawing of artistic purpose.For some applying of the present invention, the striped of minimizing and polishing expect, and can be incorporated in the artistic expression such as about drawing, wherein uses various art tool.Interesting example is the use in the artificial facing of the present invention on furniture, wall and ceiling, and the effect wherein expected needs such as those instruments of the present invention.
Of the present invention further in, surface is people.
Of the present invention preferred in, surface is people, is preferably skin, and more preferably for being exposed to the surface in the public visual field.In the case, about cosmetics, head, neck and face are preferred, but that and nonessential situation, because some is used for cosmetic in covering pigmentation, scar or some flaw from other sources.If object is behaved, so people can be sex.
Of the present invention other in, material is cosmetics.
As said, preferred aspect of the present invention to be supplied to the aspect that surperficial material is cosmetics.Although be preferred aspect of the present invention, the present invention is obviously applicable to other technologies.
In another aspect of this invention, material can be liquid make-up.
Although preferred aspect of the present invention is liquid make-up, other types cosmetics are also applicable to the present invention.Those typing cosmetic comprise powder, solid, powder filler etc.As said, liquid refer to water with the liquid of non-water, they be polarity, nonpolar, organic, non-organic, water, non-water, emulsion, water-in-oil emulsion, oil-in-water emulsion or its combination.
Of the present invention other in, the inner region of bristle forms the holder of material, such as but not limited to fluent material.When material is applied to surface, the inner region of bristle in fact can to material in addition and be continuously applied other material be provided.
In another aspect of this invention, about the material such as but not limited to fluent material, the inner region of bristle can part wettable.When the inner region of bristle serves as the holder of material, this one side of the present invention is preferred.In this case, material " can infiltrate " inner region of bristle and still can be used for being applied to surface.
the method of VI use brush
A sixth aspect of the present invention is the method using brush of the present invention, and it comprises: a) provide the surface be applied to by material on it; B) brush of the present invention is provided; C) material is applied to brush; And d) material is transferred to surface from brush.
In another aspect of this invention, surface is object.Of the present invention further in, surface is people.Of the present invention other in, material is cosmetics.In another aspect of this invention, material is liquid make-up.
As the elaboration of the above method for use brush, brush of the present invention can be used with the same or similar mode of use brush, and be incorporated to by reference herein with upper part.
Example
Example 1: technological development
This example provides and sets up earlier technique exploitation and sample brush, brush and manufacture method thereof and using method.
For assessment be applied to the BareEscentuals on the people surface of such as face cosmetics liquid product (
pUREBRIGHTENINGSERUMFOUNDATION, production code member/stock number 70723, it has viscous liquid, non-emulsion general characteristic, proportion 1.13-1.20, viscosity 580-1, applying 100cp), is applied to the large brush of standard be made up of polymer bristle (PBT-polybutylene terephthalate) of BareEscentuals, and then the fluid product on brush is applied to face by a few drop of liquid product.Result makes painted fluid product form striped, and liquid makes brush become wet or infilter in brush.
Brush is trimmed to " tack " type configuration of shorter length, and is repeated to be applied to described surface, and notices that fluid product can not obviously make head surface become wet or infilter head surface, but the head surface after improvement forms pearl.
Note, unfinished brush has polishing ability, and it applies for cosmetics to be the characteristic expected.Manufacture the brush with general characteristic in figure.Fluid product is applied to the central area of brush and is applied to face, and apply fluid product striped reduce or not obvious visible or invisible.Although do not wish or be unwilling by any mechanism of restriction, but it is believed that the fluid product forming pearl on the surface at inner region improves the applying to the fluid product applying surface, and for level and smooth, relative or undressed facing substantially, the fluent material that outskirt polishing or polishing apply.
Make further improvement, and develop further sample and preferred embodiment.The product described in figure is created because of these effort.
Example 2: preferred brush and brush
As in the drawings present, this example provides and sets up preferred aspect of the present invention.
Preferred brush and brush is provided in figure.Particularly preferred brush and brush are the PERFECTINGFACEBRUSH of BareEscentuals, production code member/stock number 71184, it has the general features of PBT (polybutylene terephthalate) bristle (0.7mmPTVWAVE (corrugated/erose bristle)), anodized aluminium lasso and wooden handle.
As shown in figures 1 to 6, brush can comprise brush (100), lasso (110) and handle (120).Brush can comprise bristle outskirt (130) and depression bristle inner region (140).Integrally, Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10 and Figure 11 all illustrate preferred brush of the present invention and brush, as the PERFECTINGFACEBRUSH of BareEscentuals, production code member/stock number 71184, it has the general features of PBT (polybutylene terephthalate) bristle (0.7mmPTVWAVE (corrugated/erose bristle)), anodized aluminium lasso and wooden handle.Figure 11 provides stock size.Figure 11 also provides the preferred size in units of mm and the preferred size ratio of the particularly preferred brush of the present invention and brush.The invention is not restricted to concrete size or ratio, such as, 200 are about 16.5mm, and 210 are about 13.5mm, and 222 are about 45mm, and 230 are about 75mm and 240 is about 136.5mm.Error between about +/-about 0.1% and about 10%, preferably between about 0.5% and about 5%, and more preferably between about 1% and about 2%.Concrete size and ratio can be suitable for concrete brush or the brush of specific purposes and function.
Example 3: the method for optimizing manufacturing preferred brush and brush
As in figure present, this example provides and sets up preferred aspect of the present invention.
Usually, brush of the present invention and brush are made with conventional method as known in the art.The brush of non-final configuration is attached to handle via lasso.Then, bristle is configured as desired configuration in the mode of finishing.
As shown in figures 1 to 6, brush can comprise brush (100), lasso (110) and handle (120).Brush can comprise bristle outskirt (130) and depression bristle inner region (140).Integrally, Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10 and Figure 11 all illustrate preferred brush of the present invention and brush.
Example 4: the method for optimizing using preferred brush and brush
As in figure present, this example provides and sets up preferred aspect of the present invention.
User holds the handle of brush, as the PERFECTINGFACEBRUSH of BareEscentuals, and production code member/stock number 71184, and cosmetics are applied to inner region.Of the present invention preferred in, use a few drop of liquid cosmetic material, as
pUREBRIGHTENINGSERUMFOUNDATION, production code member/stock number 70723.Then user selectively pats cosmetics from the inner region of brush or is got ready by cosmetics from surface, as the skin of user or other objects.In order to expected result, cosmetics can any expectation pattern or be applied to surface with the amount of any expectation.Therefore cosmetics are applied to described surface.In order to expect estriate, consistent and " clean " apply, brush is used for polishing cosmetics.Selectively, cosmetics are really not so pats or gets ready on object, but simultaneously apply and polishing to obtain the result of expectation equally.
As shown in figures 1 to 6, brush can comprise brush (100), lasso (110) and handle (120).Brush comprises bristle outskirt (130) and depression bristle inner region (140).Integrally, Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10 and Figure 11 all illustrate preferred brush of the present invention and brush.
Figure 11 provides stock size.Figure 11 also provides the preferred size in units of mm and the preferred size ratio of the particularly preferred brush of the present invention and brush.The invention is not restricted to concrete size or ratio, such as, 200 are about 16.5mm, and 210 are about 13.5mm, and 222 are about 45mm, and 230 are about 75mm and 240 is about 136.5mm.Error between about +/-about 0.1% and about 10%, preferably between about 0.5% and about 5%, and more preferably between about 1% and about 2%.Concrete size and ratio can be suitable for concrete brush or the brush of specific purposes and function.
When appointment deviates from as indicated preferably use, cosmetics also selectively can be applied to outskirt by user as required, to obtain expected result.The whole surface of such as face can be processed, or only process its part.
The cosmetics of such as foundation cream are uniformly distributed by this process usually, are removed by rest products, and give it than the more dermatoid skin texture of class and outward appearance when using different brush or method.
Of the present invention preferred in, the instillation of powder liquid product is had material and applies and the depression area of bristles of polishing performance by user.Then brush " will be filled " be applied to face region everywhere, to be disperseed on the face by product to get action ready.Then user is with brush polishing on round dot, to be evenly distributed in the smaller portions of whole facial zone or expectation by product.Preferably, user is without the need to being applied to any point Anywhere except brush and face by product.Such as, using the whole duration of brush, the finger of user and hand preferably can keep clean and avoid or avoid contact product substantially, or are not subject to or are not subject to substantially the impact of product.Of the present invention this has some advantage on the one hand, as material taken or transfer to other surface or objects, includes but not limited to clothes or furniture.
Of the present invention other in, the inner region of bristle forms the holder of material, such as but not limited to fluent material.When material is applied to surface, the inner region of bristle can provide additional materials to the extra and lasting applying of material in fact.
Of the present invention another preferred in, the inner region of bristle about such as but not limited to fluent material material can part wettable.When the inner region of bristle serves as the holder of material, this one side of the present invention is preferred.In this case, material " can infiltrate " inner region of bristle and still can be used for being applied to surface.
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