CN104902785B - Method for manufacturing bristles on toothbrush and toothbrush using same - Google Patents
Method for manufacturing bristles on toothbrush and toothbrush using same Download PDFInfo
- Publication number
- CN104902785B CN104902785B CN201380063230.6A CN201380063230A CN104902785B CN 104902785 B CN104902785 B CN 104902785B CN 201380063230 A CN201380063230 A CN 201380063230A CN 104902785 B CN104902785 B CN 104902785B
- Authority
- CN
- China
- Prior art keywords
- bristles
- fibril
- mentioned
- core
- nylon
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46D—MANUFACTURE OF BRUSHES
- A46D1/00—Bristles; Selection of materials for bristles
- A46D1/04—Preparing bristles
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46D—MANUFACTURE OF BRUSHES
- A46D1/00—Bristles; Selection of materials for bristles
- A46D1/02—Bristles details
- A46D1/0207—Bristles characterised by the choice of material, e.g. metal
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46D—MANUFACTURE OF BRUSHES
- A46D1/00—Bristles; Selection of materials for bristles
- A46D1/006—Antimicrobial, disinfectant bristles, handle, bristle-carrier or packaging
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46D—MANUFACTURE OF BRUSHES
- A46D1/00—Bristles; Selection of materials for bristles
- A46D1/02—Bristles details
- A46D1/023—Bristles with at least a core and at least a partial sheath
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46D—MANUFACTURE OF BRUSHES
- A46D1/00—Bristles; Selection of materials for bristles
- A46D1/02—Bristles details
- A46D1/0238—Bristles with non-round cross-section
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46D—MANUFACTURE OF BRUSHES
- A46D1/00—Bristles; Selection of materials for bristles
- A46D1/02—Bristles details
- A46D1/0261—Roughness structure on the bristle surface
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46D—MANUFACTURE OF BRUSHES
- A46D1/00—Bristles; Selection of materials for bristles
- A46D1/02—Bristles details
- A46D1/0276—Bristles having pointed ends
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/253—Formation of filaments, threads, or the like with a non-circular cross section; Spinnerette packs therefor
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/12—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyamide as constituent
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B2200/00—Brushes characterized by their functions, uses or applications
- A46B2200/10—For human or animal care
- A46B2200/1066—Toothbrush for cleaning the teeth or dentures
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Brushes (AREA)
- Multicomponent Fibers (AREA)
Abstract
The present invention relates to bristles on a toothbrush and a method for manufacturing the same, wherein the bristles on a toothbrush have a core-sheath double structure and various forms of cross sections, contain inorganic particles and at the same time, have uneven portions on the surface thereof by being tapered, and include inorganic or organic antimicrobial materials.
Description
Technical field
The present invention relates to the manufacture method of bristles and the toothbrush using the bristles.
Background technology
Toothbrush is for cleaning the representational instrument used including the oral cavity including tooth and gingiva.Generally, toothbrush
It is made up of brush rod and bristles, wherein, bristles are usually used the resilient synthetic resin of tool to manufacture.This common tooth
Bristle is mainly using nylon or polyester as raw material manufacturing, although nylon has the advantages that there is appropriate elasticity and flexibility,
But due to absorbability it is big, thus short life, and due to intensity it is little so that with fineness degree more than prescribed level, also
Due to carrying out the processing such as taper (tapering), thus between tooth or gingiva is weak with interdental penetration, because
This has the shortcomings that to be difficult to remove tartar, food debriss etc. completely.Also, as polyesters bristles have as a drawback that, if not
Taper WEDM is carried out, then as elastic big and flexibility declines, thus the gingiva of user of service is easy to injury, and carries out taper
During processing, although permeability and flexibility are outstanding, but the removal power to tartar etc. declines.
The other shortcomings that common bristles have are that antibacterial breeds in bristles.When user of service after brushing after, greatly
Toothbrush can be taken care of with the state being exposed in air more, from the feature of toothbrush, due to being taken care of with the not dry state of bristles,
Thus result in the environment that microorganism is suitably survived.When brushing teeth, these microorganisms are shifted to oral cavity, cause periodontal disease so as to become
The reason for.
In order to solve problem as above, the toothbrush with antibiotic property and the variform of mithridatism appears on the market.This
Composition of the functional toothbrush mostly mainly comprising Folium Pini, charcoal, Fructus Hordei Vulgaris plumelet, bamboo salt, loose salt etc. is planted, or nanometer is included in bristles
The inorganic antiseptic of silver, silver ion, platinum, gold, copper, manganese etc..Generally, this material is contained in the macromolecule to form toothbrush batt material
Resin is carrying out spinning, although inorganic antiseptic does not receive the impact of spinning resin greatly, but vegetalitas antibacterial then has antibiotic property
Or the composition beneficial to human body because of the temperature of spinning solution destroyed problem.
Korean registered special permission 10-0944799 is to be related in the forming process of bristles, by Fructus Hordei Vulgaris plumelet composition and inorganic
Anti-bacterial powders mix come the invention of the method for manufacturing bristles in the way of predetermined component is contained in macromolecule resin.According to upper
State invention, it is stated that the function based on Fructus Hordei Vulgaris plumelet, salubrious sense, and the effect with blood circulation promoting can be brought to gingiva.
But, the vitamin C in the composition included due to Fructus Hordei Vulgaris plumelet is very fragile to heat, thus holds at a temperature of spinning solution
It is easily destroyed, so as to suspect whether be obtained in that function desired in foregoing invention.
Also, Korean registered special permission 10-0953868 is described and is related to be carried out Folium Pini powder and bamboo salt composition with synthetic resin
Mixing, the invention of the bristles of the multiple efficacies having come the Folium Pini with antibiotic property, damping, deodorization, purification etc..But,
Foregoing invention there is also heat destruction or the worry of degeneration that a part for the composition that Folium Pini has is spun into solution, also,
The function to effectively removing tartar and the permeability needed for food debriss etc. is not proposed.
(prior art literature)
Patent documentation 1：Korean registered special permission 10-0944799 (on 02 22nd, 2010)
Patent documentation 2：Korean registered special permission 10-0953868 (on 04 20th, 2010)
The content of the invention
In order to solve problem as above, it is an object of the present invention to provide with as existing toothbrush and toothbrush
The semipermanent antimicrbial power had the disadvantage that by hair, and realize the manufacture of the Novel toothed bristle of outstanding cleaning capacity and penetration
Method and the toothbrush using the bristles.
Technical scheme
To achieve these goals, the present invention relates to the manufacture method of bristles and the toothbrush using the bristles, this
Bright bristles form core sheath (core-sheath) dual structure and form the section of variform, containing inorganic particulate, and
And form concavo-convex by carrying out taper WEDM on surface, and include mineral-type or organic antibiotic substance.
One embodiment of the present invention is related to the manufacture method of bristles, and the manufacture method of above-mentioned bristles includes：Step
A), make the core-sheath-type fibril being made up of core and sheath portion；Step b), cuts off above-mentioned fibril；Step c), by above-mentioned steps b)
One end of fibril impregnated in the processing groove equipped with taper WEDM solution；And step d), by the fibril in above-mentioned steps c)
The other end impregnated in the processing groove equipped with aqueous slkali.
Another embodiment of the present invention relates to the use of the invention of the toothbrush of the bristles manufactured by said method.
Hereinafter, to the bristles of the present invention manufacture method and it is described in detail using the toothbrush of the bristles.
The structure of the bristles of the present invention forms core sheath maqting type (core-sheath) by core and sheath portion and is preferred.It is above-mentioned
Core and sheath portion utilization can carry out the macromolecule resin of taper WEDM and be preferred, and the macromolecule resin for forming core and sheath portion is mutual
It is identical or different harmless, but preferably use sea component and island component is different forming fine hair to dissolve sea component
Macromolecule resin.It is further preferable that meeting the macromolecule resin of following mathematical expressions using above-mentioned sea component and island component.
Formula 1
Vs＞ Vi
(in above-mentioned formula 1, VsThe speed of aqueous slkali, V are dissolved in for sea componentiThe speed of aqueous slkali is dissolved in for island component
Degree.)
As the macromolecule resin for forming above-mentioned island component, it is preferred to use selected from PEN, gather right
PET, cyclohexanedimethanol's diformazan alcohol ester
(polycyclohexylenedimethyleneterephthalate), the polyester of polyester ether or polyether-ether-ketone etc., thermoplasticity rubber
Glue, elastomer (elastomer), silicone, biological base epoxy (BPA-free bio plastic), polyformaldehyde, nylon 4,
One kind in nylon 6, nylon 7, nylon 9, nylon 11, nylon 12, nylon 4,6, nylon 6,6, nylon 6,10 and nylon 6,12 or
Two or more macromolecule resins.
As the macromolecule resin for forming above-mentioned sea component, it is preferable that using by the monomer of 10 weight % to 50 weight %
The polyester copolymer macromolecule resin of combined polymerization is used alone polyester, above-mentioned monomer be selected from Polyethylene Glycol, polypropylene glycol, 1,
4- cyclohexane dicarboxylic acids (1,4-cyclohexanedicarboxylicacid), 1,4 cyclohexane dimethanol (1,4-
Cyclohexanedimethanol), 1,4 cyclohexanedicarboxylic acid dimethyl ester (1,4-cyclohexanedicarboxylate),
2,2- dimethyl -1,3- Propylene Glycol, 2,2- dimethyl -1,4- butanediols, 2,2,4- trimethyl -1,3,-Propylene Glycol, adipic acid,
Isophathalic acid, 5-sodiosulfoisophthalic acid (5-sodium sulfoisophthalic acid), polylactic acid, polyethylene glycol oxide
(polyethyleneoxide), any one in super high molecular weight polyalkylene oxides (polyalkylene oxide) with
On monomer.These copolymers compared with common polyester present more than 10 times of dissolution rate, thus are applied to and form this
Bright desired micro- Splittable bristles.
In the constituent of above-mentioned bristles, relative to total fibril of 100 volumes %, comprising 10 volumes % to 90 bodies
The core of product %, and the sheath portion comprising 10 volumes % to 90 volumes %.
Above-mentioned bristles than circular, can also have other shapes when to cut perpendicular to axial mode
Section.The form of above-mentioned section is circle, dumb-bell shape, cross, disc, gull-shaped, triangle, rectangle, rhombus and circle
One in taper.Above-mentioned section can be come by the form of spinning head when the macromolecule resin to forming bristles carries out spinning
Determine.
Constitute one in macromolecule resin, the i.e. core of above-mentioned bristles, sheath portion or core and sheath portion may also include
Additive.Above-mentioned additive bag contains the mixture of organic filler, inorganic particulate or organic filler and inorganic particulate, by adding
Plus agent, the intensity of bristles, or the elasticity of regulation bristles can be improved, when taper WEDM is carried out to above-mentioned bristles, as
Undissolved part, plays and forms concavo-convex effect on the surface of bristles.
For above-mentioned organic filler, as long as in material commonly used in the art, then the species of above-mentioned organic filler is not
Even circumscribed, powder morphology.As above-mentioned organic filler, for example can be using selected from green tea, Fructus Hordei Vulgaris plumelet extract, Semen Ginkgo
The powder of the various botanical extracts of leaf extract, Folium Pini extract, bamboo extractive etc., activated carbon, xylitol etc., poly- third
The polyacrylic acid family macromolecule of olefin(e) acid, polymethacrylates, polyvinyl acetate etc., cellulose, hydroxypropyl methyl cellulose,
Hydroxymethyl cellulose, methylcellulose, ethyl cellulose, hydroxymethyl cellulose, hydroxyethyl cellulose, hydroxyethyl methyl fiber
The cellulose family macromolecule of element, carboxymethyl cellulose etc., polyvinyl alcohol, Polyethylene Glycol, polypropylene glycol, polypropylene glycol copolymers etc.
Polyalcohols macromolecule, polyethylene glycol oxide one or more.Above-mentioned substance brings salubrious sense to gingiva, promotes blood
Circulation, active cell function, can release is beneficial to the functional components of oral health.
If also, the organic filler of the present invention is activated carbon, based on cellular structure this point, makes nanosized
Photocatalyst is adsorbed in the substantial amounts of fine pores of activated carbon, so as to be greatly improved antibacterial and the deodoriging properties of charcoal.
The photocatalyst for being used in the present invention includes visible light catalyst, it is seen that photocatalyst is in 350nm to 550nm
Visible region there is outstanding antibiotic property, the surface character having by nanoparticle shows high photochemistry property and lives
Property, and stability is very high, thus the man-made hair comprising the carbon powder for being adsorbed with visible light catalyst, with unthinkable
Outstanding antibacterial and deodorizing effect, and due to stability remarkably, thus function can be continued for a long time.
The visible light catalyst for being used in the present invention is material commonly used in this area, for example, can use two
Titanium oxide, zinc oxide, silver oxide, titanium oxynitrides (titanium oxynitride) etc., it is preferable that use titanium oxynitrides.
It is a feature of the present invention that be supported with the active carbon powder of photocatalyst particle diameter be 300 mesh to 1500 mesh
(mesh).If the particle diameter of above-mentioned active carbon powder is less than 300 mesh, it is difficult to mix with resin material, if above-mentioned active carbon powder
Particle diameter be more than 1500 mesh, then there is being not intended for the pore (pore) that photocatalyst permeates.
The manufacture method for supporting the active carbon powder of above-mentioned photocatalyst is, in organic solvent mixed active carbon powder and
The mixture of titanium oxynitrides carry out 0.5 hour to 4 hours stirring, mixing after, enter at a temperature of 20 DEG C to 70 DEG C
Row vacuum drying, is fired at a temperature of 180 DEG C to 250 DEG C, afterwards so as to manufacture the activated carbon for being supported with titanium oxynitrides
Powder.
It is a feature of the present invention that in active carbon powder, being supported with the above-mentioned titanium oxynitrides of 5 weight % to 35 weight %.
If being more than above range, as absorbability declines, hence without economy, if being less than above range, it is difficult to embody
Desired physical property.
Core (island component) and sheath portion (sea component) can include the active carbon powder for being supported with above-mentioned photocatalyst, but excellent
Selection of land, is supported with the active carbon powder of above-mentioned photocatalyst to sea component input such that it is able to play the antibacterial of charcoal to greatest extent
And deodoriging properties.
Above-mentioned inorganic particulate can be being realized in the range of the purpose of the present invention, do not limit species, it is preferable that using choosing
From zeolite, sial, calcium phosphate, zirconium phosphate, Calcium Carbonate, silica gel, titanium dioxide, Zinc Oxide, zirconium carbide, magnesium oxide, silicon dioxide
And aluminium oxide one kind or mix two or more using.
The mean diameter of above-mentioned additive is 0.1 μm to 10 μm, it is preferable that the mean diameter of above-mentioned additive is 2 μm to 5
μm.If the mean diameter of above-mentioned additive is less than 0.1 μm, it is difficult to obtain the cleaning capacity desired by the present invention, if above-mentioned add
Plus the mean diameter of agent is more than 10 μm, then the tensile strength of the bristles for producing declines.
Relative to the above-mentioned core of composition or the macromolecule resin of sheath portion of 100 weight portions, 0.1 weight portion of addition is to 20 weight
The above-mentioned additive of part.If above-mentioned additive is less than 0.1 weight portion, as desired concavo-convex formation must be lacked, thus it is difficult to
Sufficient cleaning capacity is obtained, if above-mentioned additive is more than 20 weight portions, declines the intensity of fibril.If also, core
Additive is included with sheath portion, then preferably, adds above-mentioned additive in the way of meeting above range respectively.
For the propagation that also can effectively block microorganism, antibacterial class in conditions of high humidity, the toothbrush of the present invention
Hair can include more than one antibiotic substance.Organic substance, inorganic substances can be employed as above-mentioned antibiotic substance.
The inorganic matters that can act as above-mentioned antibiotic substance are, are zeolite, sial, phosphorus by the inorganic particulate in above-mentioned additive
Appointing in sour calcium, zirconium phosphate, Calcium Carbonate, silica gel, titanium dioxide, Zinc Oxide, zirconium carbide, magnesium oxide, silicon dioxide and aluminium oxide
One carrying body, supports the inorganic matters of the metal ion more than any one of gold, platinum, silver, copper, or above-mentioned metal is used alone
Ion or nano metal, or it is preferably used silver ion powder.
Here, the mean diameter of above-mentioned inorganic substances is 0.1 μm to 10 μm, preferably 2 μm to 5 μm.Also, working as is carried out
During taper WEDM, above-mentioned inorganic matters play the concavo-convex effect on the surface for increasing bristles as undissolved material.
Above-mentioned silver ion powder is after silver is added to the natural glass composition that can be dissolved in water, at 1300 DEG C or so
At a temperature of carry out mixing, disperse after, carry out quenching, so as to what is manufactured with powder morphology, there is no oxygen in life-time service yet
The problem of change, deposition, absorption etc., even if with being mixed with macromolecule resin, also readily dispersible advantage.Also, due to
There is no the worry of silver ion dissolution, thus have and not only antibacterial ability is played in contact surface, can play antibacterial in water yet
The characteristics of ability.
Although not limiting the form of the particle diameter of above-mentioned silver ion powder, size etc., be preferably, mean diameter be 1 μm extremely
20 μm spherical.When taper WEDM is carried out, above-mentioned silver ion powder also serves as insoluble matter, plays increase bristles surface
Concavo-convex effect.
Used as the organic substance that can act as above-mentioned antibiotic substance, as long as not having toxicity to human body, then species is unrestricted
It is fixed.Also, above-mentioned organic substance can add when spinning macromolecule resin is polymerized.
Above-mentioned organic substance can use alkyldimethylbenzylammonium chloride (benzalconium chloride), benzethonium chloride (benzethonium
Chloride), the chloride or guanidine compound of cetylpyridinium chloride (cetyl pyridinium chloride) etc..
Preferably, using cetylpyridinium chloride (cetyl pyridinium chloride), 1,1- cyclohexyl, two (5- (4- chlorobenzenes
Base) biguanide hydrochloride (1,1-Hexamethylene bis (5- (4-chlorophenyl) biguanide)
Hydrochloride), hexamethylene (Polyhexamethylene biguanide
Hydrochloride), 1- methyl -2- nitro -3- [(3- tetrahydrofurans) methyl] guanidine (1-methyl-2-nitro-3 ((3-
Tetrahydrofuryl) methyl) guanidine), polytetramethylene guanidine
(polytetramethyleneguanidinium), polyhexamethylene guanidine (polyhexamethyleneguanidinium), poly-
Hexa-methylene guanidine phosphate (Polyhexamethylene Guanidine Phosphate) etc..Above-mentioned organic antibiotic substance
In the presence of moisture, cation is formed on the surface of bristles, the model of action of the cation is electrically to draw
The dynamic anion for being formed at microbial cell surface, destroys cell wall based on gravitation.
Relative to the above-mentioned core of composition or the macromolecule resin of sheath portion of 100 weight portions, 0.1 weight portion of addition is to 10 weight
The above-mentioned antibiotic substance of part, it is preferable that the mineral-type antibiotic substance and 0.1 weight portion of mixing 0.1 weight portion to 3 weight portions to 2
The organic antibiotic substance of weight portion being added, it is highly preferred that being used as organic antibiotic substance using guanidine compound.
Also, the present invention can dissolve above-mentioned sea component, only retain island component to form the fine fibril of Splittable.It is above-mentioned
Sea component is dissolved by more than one the aqueous slkali selected from sodium hydroxide, ammonium hydroxide, calcium hydroxide and potassium hydroxide.For molten
The length of above-mentioned sea component is solved, freely adjustable dissolving length in the range of the purpose of the present invention can realized, it is preferable that from
The terminal part of above-mentioned bristles axially, dissolves the sea component of 1 to 90 length ratio of total length ratio, it is highly preferred that from above-mentioned
The terminal part of bristles axially, dissolves the sea component of 1 to 50 length ratio of total length ratio.
Also, the present invention is in order to form concavo-convex on the surface of bristles, and make the terminal part of above-mentioned bristles attenuate, can make
Taper WEDM is carried out with aqueous slkali etc..In above-mentioned taper WEDM, can be used according to the species of the resin for constituting bristles
Different types of taper WEDM solution, it is preferable that if above-mentioned macromolecule resin is the polyamide of nylon etc., can using hydrochloric acid,
Acid solution or phenol of nitric acid, sulphuric acid etc. etc., if above-mentioned macromolecule resin is polyester, can use sodium hydroxide, hydroxide
The aqueous slkali of ammonium, calcium hydroxide and potassium hydroxide etc..Above-mentioned taper WEDM solution can use more than one solution, and can root
The taper WEDM more than once is carried out according to the species of the macromolecule resin for forming core and sheath portion.
Hereinafter, the manufacture method of the bristles of the present invention is illustrated.
The manufacture method of the preferred bristles of the present invention may include：Step a), manufactures by the core with inorganic particulate
The core-sheath-type fibril constituted with sheath portion；Step b), cuts off above-mentioned fibril；Step c), by one end of the fibril in above-mentioned steps b)
Impregnated in the processing groove equipped with taper WEDM solution；And step d), the other end of the fibril in above-mentioned steps c) impregnated in
Processing groove equipped with aqueous slkali.
First, the step of above-mentioned steps a) is the core-sheath-type fibril that manufacture is made up of core and sheath portion.Above-mentioned fibril can profit
With the common spinning process of melt spinning, dry spinning, wet spinning, dry-jet wet-spinning etc., come through the process of melting, extruding
Manufacture.Now, the spinning head for being arranged at spinning-drawing machine includes：Spinning head distribution plate, above-mentioned spinning head distribution plate have core at center
Part, to prevent from engaging between island component macromolecule；Outlet, has passed through multiple island component supply units and sea component for polymerization
The polymer of supply unit is discharging.Also, in order that the form of diverse of the section of above-mentioned fibril, is arranged at the spray webbing of spinning-drawing machine
Head has circle, dumb-bell shape, cross, disc, gull-shaped, triangle, rectangle, hexagon, octagonal, rhombus and cone
Deng shape, spinning-drawing machine uses composite spinning machine.The quantity of above-mentioned island component is 1 to 20, preferably 2 to 10.If
Island component, then as the diameter of island component becomes very thin thus is difficult to obtain desired intensity more than 20.
Also, when spinning solution is manufactured, in addition to above-mentioned antibiotic substance or inorganic particulate, can also add dyestuff, come
Spinning is carried out to core and sheath portion with mutually different color.Can realize in the range of the purpose of the present invention, above-mentioned dyestuff
Species be not limited, it is preferable that using organic dyestuff or inorganic pigment.Spin relative to total sea component of 100 weight portions
Silk solution or island component spinning solution, add the above-mentioned pigment of 0.01 weight portion to 2 weight portions.
Melting, extrusion process in above-mentioned steps a) is, by the spinning-drawing machine in the temperature for being heated to 220 DEG C to 300 DEG C,
The nozzle of spinning head (a diameter of 0.5mm to 2mm) of multiple (32 to 300) above-mentioned shape is formed extruding.After extruding, it is
The flexibility and intensity of the above-mentioned fibril of raising, it may include extend process, above-mentioned extension process is determined by winding speed, preferably
Ground, at a temperature of 150 DEG C to 220 DEG C, is extended with 3 times to 6 times.Preferably, extension implementation Process 1 time to 4 times.
Preferably, in above-mentioned steps a), the thickness of the compound fibril of manufacture is, the diameter of 0.02mm to 1.0mm.If little
In 0.02mm, then intensity decline, if being more than 1.0mm, produce and do not extend phenomenon, interdental infiltration during so as to causing to brush teeth
Power declines.
Then, above-mentioned steps b) for produce in being breaking at above-mentioned steps a) compound fibril the step of.Can first carry out in advance
The process of above-mentioned compound fibril is bundled in the way of beam, it is preferable that above-mentioned beam thickness is 40mm to 60mm, and this is conducive to easily entering
Operation after row.
When taper WEDM is carried out, with the side of the long 1mm to 20mm of identical with the length of finished product or than finished product length or so
Formula cuts off above-mentioned compound fibril.The compound fibril for producing is implanted in brush rod, is manufactured into tooth after taper process
Brush, is length that this should adjust beam.
Then, above-mentioned steps c) is that one end of the fibril of cut-out in above-mentioned steps b) impregnated in adding equipped with aqueous slkali
The step of work groove.Now, if the macromolecule resin for forming above-mentioned fibril is the polyamide of nylon etc., can be using 10 concentration % extremely
Phenol of the acid solution of the hydrochloric acid of 30 concentration %, nitric acid, sulphuric acid etc. or 5 concentration % to 10 concentration % etc., if above-mentioned macromolecule
Resin is polyester, then can be using the sodium hydroxide of 20 concentration % to 40 concentration %, ammonium hydroxide, calcium hydroxide and potassium hydroxide etc.
Aqueous slkali.Preferably, at a temperature of 80 DEG C to 140 DEG C, perform above-mentioned taper WEDM.Now, the length according to dipping, comes
Scalable is by the length of taper WEDM.
Also, in the present invention, can be adjusted by the basal area of the other end of taper WEDM by adjusting the number of times for impregnating.
Preferably, the time of 10 seconds to 60 seconds is impregnated every time, is impregnated 2 times to 20 times repeatedly.By impregnating repeatedly, more towards the other end,
More attenuated by the basal area of the fibril of taper WEDM, the fibril thin so as to end section desired by the present invention can be manufactured.
Above-mentioned taper WEDM, not only reduces the basal area of the other end of above-mentioned fibril, but also is formed on the surface of fibril
It is concavo-convex, so as to the effect of the raising cleaning capacity desired by the present invention is obtained.This can be according to time of above-mentioned taper WEDM, molten
The concentration of liquid, the steeping length of fibril carry out various regulations to obtain.
In above-mentioned steps d), the other end of the fibril in above-mentioned steps c) is impregnated in equipped with taper WEDM solution
Processing groove.Above-mentioned steps d) can be carrying out with above-mentioned steps c) identicals process.
If above-mentioned taper WEDM terminates, the part to being hydrolyzed is cleaned and is removed, so as to form taper portion.In stream
2 times are cleaned in water to 3 times to be cleaned, during being cleaned, may also include using dilute sulfuric acid to make what alkali was neutralized
Process.
If above-mentioned steps terminate, additionally may also include the fibril implantation brush rod of the manufacture in above-mentioned steps d)
The step of.Can realize in the range of the purpose of the present invention, the species and function of above-mentioned brush rod are not limited.Above-mentioned toothbrush
Bar can be by the material manufacture selected from one or more of synthetic resin material, metal material, ceramic material, plastic material.Certainly,
Brush rod can be formed with single material, it is also possible to, after being made up of metal material, to cover by elasticity on the metal material
The mode of the shell that material is formed is combined into by two or more materials, even forming its material by any way.
The implanting portion of above-mentioned fibril can be formed at the centre of fibril, according to the shape and implantation operation of brush rod, above-mentioned
The implanting portion of fibril being capable of Free Transform.
Hereinafter, referring to the drawings, based on the preferred exemplary of the present invention, the present invention is described in more details.But
It is, during the present invention will be described, for the purport of the clear and definite present invention, to omit saying to known function or structure
Bright, described above is only used for describing an example of the present invention in detail, and the present invention is not limited thereto.
Fig. 1 illustrates the monofilament of the bristles of the spinning head manufacture of the variform of a preferred exemplary by the present invention
Section 10,20,30,40,50,60,70,80.Here, positioned at the central authorities of each section circle 11,21,31,41,51,61,
71st, 81 core is represented, the part 12,22,32,42,52,62,72,82 for surrounding core represents sheath portion.
Fig. 2 is the axonometric chart of the bristles manufactured by the spinning head of 12 angular shapes 30 in above-mentioned Fig. 1.The toothbrush in left side
Hair 90 illustrates the bristles not form core and spinning, and the bristles 100 on right side illustrate that manufacturing method according to the invention is manufactured
The bristles formed by core 101 and sheath portion 102.
Fig. 3 illustrates the form that the bristles in Fig. 2 are carried out with taper WEDM.Left side in Fig. 3 is illustrated in above-mentioned Fig. 2
Bristles 90 carry out the form of taper WEDM, and the right side in Fig. 3 illustrates carries out taper WEDM to the bristles 100 in above-mentioned Fig. 2
Form.As shown in figure 3, manufacturing method according to the invention manufacture bristles be formed with surface it is concavo-convex.
Fig. 4 to Fig. 7 illustrates the monofilament of the bristles of the spinning head manufacture of the variform of the preferred exemplary by the present invention
Section 10,20,30,40.Each section can be represented by island component 11,21,31,41 and sea component 12,22,32,42, above-mentioned island
Composition and sea component are replaced mutually harmless.
Fig. 8 is the axonometric chart of the fibril with the section in above-mentioned Fig. 6.Here, the left side in Fig. 8 illustrates removal marine origin
Fibril before points 52, the right side in Fig. 8 are illustrated and remove sea component 52 and island component 51 exposes to outside from established part
Form.
Identical with Fig. 8, Fig. 9 is the axonometric chart of the fibril with the section in above-mentioned Fig. 7.Here, the left side in Fig. 9 shows
Go out except the fibril before sea component 62, the right side in Fig. 9 illustrates removal sea component 62 and only remains island component 61 in established part
Form.
Figure 10 and Figure 11 illustrate the toothbrush 130,140 for being implanted into the fibril in above-mentioned Fig. 7.First, the tooth in Figure 10
Brush 130 illustrates that the sea component of a part for implanting portion is not dissolved, and removes the form of the sea component of the end of fibril.As schemed
The toothbrush of the form shown in 7 has stronger elasticity, and the end of the fibril of miniaturization has pliability, thus improves clear
Clean ability and to interdental penetration and to tooth or the defencive function of gingiva.
Figure 11 illustrates the whole sea components of removal, only remains the form of island component.The toothbrush of form as shown in figure 11 is by going
Except whole sea components carry out the bristles of the softness with the unique form, can be used in without anchor (anchorless) toothbrush etc., due to
Form with the bristles for being best suitable for brushing teeth, thus compared with ordinary toothbrush, improve the defencive function to gingiva.
Beneficial effect
There is the section of core sheath dual structure and variform by the toothbrush of the manufacture method manufacture of the present invention, also include
Inorganic particulate, and carry out taper WEDM to form concavo-convex on bristles surface, so as to, compared with existing bristles, embody more
Outstanding cleaning capacity and penetration.Also, by comprising mineral-type or organic antibiotic substance, being difficult existing so as to have
The semipermanent antibacterial ability found in some toothbrushes.
Description of the drawings
Fig. 1 illustrates the section of the bristles of preferred exemplary manufacture of the invention.
Fig. 2 is the axonometric chart of the bristles that 12 angular cross sections 30 in the section by above-mentioned Fig. 1 are manufactured.
Fig. 3 is the axonometric chart of the bristles that the bristles in above-mentioned Fig. 2 are carried out with taper WEDM.
Fig. 4 to Fig. 7 illustrates the section of the bristles of preferred exemplary manufacture of the invention.
Fig. 8 is the axonometric chart of the fibril with the section in above-mentioned Fig. 6.
Fig. 9 is the axonometric chart of the fibril with the section in above-mentioned Fig. 7.
Figure 10 and Figure 11 are the side view of the toothbrush for being implanted into the bristles that preferred exemplary of the invention is manufactured.
(explanation of reference)
10、20、30、40、50、60、70、80：The section of bristles
11、21、31、41、51、61、71、81：Core
12、22、32、42、52、62、72、82：Sheath portion
90、100、110、120：Fibril
101、121：Core
102、122：Sheath portion
111、123、133、143：Jog
130、140：Toothbrush
131、141：Brush rod
132、142：Fibril
Specific embodiment
Hereinafter, in order to more specifically describe the present invention, illustrated by embodiment, but the present invention is not limited to down
State embodiment.
The physical property of the toothbrush to being manufactured according to following embodiments is measured as follows.
(measure antibiotic property)
The fibril of the bristles used by the following embodiments of composition and comparative example for taking 50g, and advised according to Korean Industrial
The antibacterial degree algoscopy of lattice KS J 4206 is determining the sterilization slip and antibacterial slip of above-mentioned fibril.Specifically, by gold
Staphylococcus aureus (Staphylococcus aureus) and Klebsiella pneumonia (Klebsiella pneumoniae) are made
For test organismss, and it is inoculated with to determine initial stage bacterial number (staphylococcuses to above-mentioned fibril：1.4×105/ml；E coil k 1 pneumonia
Bacterium：1.8×105/ ml) and the bacterial number after 18 hours is cultivated, and substitute into following formula 2 and formula 3 to be determined.
Formula 1
Formula 2
(here, Ma：It is not added with the quantity of living antibacterial of the sample of antibiotic substance after being just inoculated with；Mb：It is not added with resisting
The quantity of living antibacterial of the sample of fungus matter after 18 hours are cultivated；Mc：The sample of addition antibiotic substance is little in culture 18
When after antibacterial living quantity.)
(preference degree of the consumer to usability)
50 experimental subjecies are selected, in the toothbrush of the manufacture method manufacture by the present invention using specified time limit (7 days)
After existing toothbrush, by questionnaire survey, to brushing teeth, the projects such as sense, cleaning capacity, durability, flexibility are investigated, and
Its meansigma methods is shown.
Embodiment 1
The weight average molecular weight for preparing 2Kg is 75000 polyethylene terephthalate (poly
Butyleneterephthalate, PBT) it is used as forming the material of core, the weight average molecular weight for preparing 2Kg is 40000
Nylon (nylon) 6,12 be used as being formed the material of sheath portion, the average diameter for preparing 80g is 10 μm of Calcium Carbonate (Korea's light
Into chemistry) it is used as forming concavo-convex material, prepare the polyhexamethylene guanidine phosphate (Guacil TX, SK Chemical of Korea) of 80g
It is used as antibiotic substance, and respectively with 5:5 weight is than being put in the material of the material and formation sheath portion for forming core, and carries out
Mixing.By the first extruder that the material input temperature for forming core is 260 DEG C, by the material input temperature for forming sheath portion it is
250 DEG C of the second extruder, is combined in compound die mode, and discharges fibril by spinning head.Spinning head it is generally circular in shape,
And by spinning having manufactured core sheath maqting type fibril.Spun fibril is manufactured into directly after cooling, extension process
Fiber tow of the footpath for 50mm.After the fiber tow that the length cut-out with 30mm is produced, temperature is impregnated in for 120 DEG C, concentration
For 30% aqueous slkali, taper WEDM is carried out.Dipping is performed twice repeatedly.
To terminating the fiber tow of dipping, the other end of taper WEDM will not be carried out, is repeated in the same manner as above-mentioned taper process,
To carry out taper WEDM.To terminate taper WEDM fibril, washed in flowing water twice, and with dilute sulfuric acid and after again
Washed, the fiber tow processed with the Jing tapers of awl apperance miniaturization so as to produce end.The fibril that measure is produced
The antibiotic property of beam, and table 1 is shown in, the toothbrush for implanting the above-mentioned fiber tow for producing is produced, usability is determined, and is shown in
Table 2.
Embodiment 2
Except spinning head be shaped as in addition to 12 angular 30, produced using operation same as Example 1 and condition
Fiber tow.The antibiotic property of fiber tow that measure is produced, and be shown in table 1, produces and implants the above-mentioned fiber tow that produces
Toothbrush, determines usability, and is shown in table 2.
Embodiment 3
Except using the polyethylene terephthalate that the weight average molecular weight of 2Kg is 40000
(polyethyleneterephthalate, PET) is used as being formed outside the material of core, using operation same as Example 2
Fiber tow is produced with condition.The antibiotic property of fiber tow that measure is produced, and be shown in table 1, produces to implant and produces
Above-mentioned fiber tow toothbrush, determine usability, and be shown in table 2.
Embodiment 4
Outside being used as being formed using the nylon 6,10 that the weight average molecular weight of 2Kg is 32000 material of sheath portion,
Fiber tow is produced using operation same as Example 2 and condition.The antibiotic property of the fiber tow that measure is produced, and be shown in
Table 1, produces the toothbrush for implanting the above-mentioned fiber tow for producing, and determines usability, and is shown in table 2.
Embodiment 5
Except the polyhexamethylene guanidine phosphate (Guacil TX, SK Chemical) for preparing 80g is used as antibiotic substance, and
The mean diameter for preparing 8g is 3 μm of mineral-type antibacterial (CWT-A, Korea JISHIM TECH), is come respectively with 5:5 weight
Outside being put in the material for forming core and being formed the material of sheath portion and mix, using operation same as Example 2 and bar
Part is producing fiber tow.The antibiotic property of fiber tow that measure is produced, and be shown in table 1, produces and implants produce upper
The toothbrush of fiber tow is stated, usability is determined, and is shown in table 2.
Embodiment 6
The weight average molecular weight for preparing 2kg is 75000 polyethylene terephthalate (poly
Butylenetere phthalate, PBT) it is used as island component macromolecule, the combined polymerization for preparing 2kg has the poly- second of 30 weight %
Polyethylene glycol ester copolymer (the weight average molecular weight of glycol：40000) it is used as sea component macromolecule, prepares the flat of 80g
A diameter of 10 μm of Calcium Carbonate (Korea's light is into chemistry) is used as forming concavo-convex material, prepares the polyhexamethylene guanidine of 80g
Phosphate (Guacil TX, SK Chemical of Korea) is used as antibiotic substance, and respectively with 5:5 weight ratio is put into high in sea component
Molecule and island component macromolecule simultaneously mix.It is set to that each sea component macromolecule and the high molecular weight ratio of island component are 50 weight %
(sea component):50 weight % (island component), and to the compound spinning-drawing machine supply of extrusion pressing type, under 280 DEG C of spinning temperature, to be formed
The mode of the shape 30 with sea component 31 and island component 32 in Fig. 6 carries out spinning, so as to produce monofilament.
The monofilament for producing after cooling, extending, the monofilament sheave for being wound is made in winding process
Produce the fiber tow of a diameter of 40mm.After the length fiber tow that produces of cut-out with 30mm, temperature be 120 DEG C,
The aqueous slkali of 30% concentration impregnates 30 minutes, dissolves sea component, and has carried out taper WEDM to island component.To terminating dipping
Fiber tow the other end for not carrying out taper WEDM, equally repeat above-mentioned taper process, eliminate sea component.To terminating cone
The fibril of degree processing, is washed in flowing water twice, and to re-start washing with after in dilute sulfuric acid, so as to produce end
With the fiber tow that the Jing tapers of awl apperance miniaturization are processed.The antibiotic property of the fiber tow that measure is produced, and table 1 is shown in, make
The toothbrush for implanting the above-mentioned fiber tow for producing is produced, usability is determined, and is shown in table 2.
Embodiment 7
Except in the manufacturing process of above-mentioned fibril, using the shape 40 with sea component 41 and island component 42 in Fig. 7
Spinning head outside, produce fiber tow using operation same as Example 1 and condition.The fiber tow that measure is produced
Antibiotic property, and table 1 is shown in, the toothbrush for implanting the above-mentioned fiber tow for producing is produced, usability is determined, and is shown in table 2.
Comparative example 1
It is used as forming the material of fibril using the polyethylene terephthalate (PBT) of 2kg, does not form outer side covers
Thing, carries out single spinning.It is not added with forming concavo-convex material, the polyhexamethylene guanidine phosphate for adding 80g is used as antibacterial
Matter, so that produce spinning solution.The temperature of spinning-drawing machine is 260 DEG C, and spinning head is circle.Spun fibril through cooling,
After extension process, the fiber tow of a diameter of 50mm is manufactured into.After with the length cut-out fiber tow of 30mm, temperature is impregnated in
For the aqueous slkali that 120 DEG C, concentration are 30%, taper WEDM is carried out.Dipping is repeated twice.
To terminating the other end for not carrying out taper WEDM of the fiber tow of dipping, equally repeat above-mentioned taper process, enter
Taper WEDM is gone.To terminating the fibril of taper WEDM, washed in flowing water twice, and to enter with after again in dilute sulfuric acid
Water-filling is washed, the fiber tow processed with the Jing tapers of awl apperance miniaturization so as to produce end.The fiber tow that measure is produced
Antibiotic property, and be shown in table 1, produce the toothbrush for implanting the above-mentioned fiber tow for producing, determine usability, and be shown in table
2。
Comparative example 2
In addition to being not added with antibiotic substance, fiber tow is produced using with 1 identical operation of comparative example and condition.Survey
The antibiotic property of the fiber tow that customization is produced, and table 1 is shown in, the toothbrush for implanting the above-mentioned fiber tow for producing is produced, is surveyed
Determine usability, and be shown in table 2.
Table 1
Table 2
* metewand
5：It is very good
4：Well
3：Typically
2：Difference
1：It is excessively poor
As shown in Table 1 above, compared with comparative example 2, the antibiotic property of embodiment 1 to embodiment 7 is substantially more outstanding.And
And, compared with the embodiment 1 using circular spinning head and comparative example 1, using the embodiment 2 of different spinning head to enforcement
The antibiotic property of example 7 is slightly more outstanding.This is because, increased the surface area of the fibril being spun into, cause with cation
Antibiotic substance be more exposed to surface.
Also, as shown in Table 2 above, compared with comparative example 1 and comparative example 2, embodiment 1 to embodiment 7 brush teeth sense and
Substantially more outstanding numerical value is presented in terms of cleaning capacity.Especially, embodiment 5 is to embodiment 7, with concavo-convex formation inorganic particulate
With mineral-type antibiotic substance, and the surface area of fibril is increased, so as to present more outstanding cleaning capacity and antibacterial energy
Power.
As described above, the present invention not only has core sheath structure, spinning head is adjusted with variform also when spinning is carried out
Shape, so as to increase the surface area of fibril, forms the concavo-convex of surface by taper WEDM, and by adjusting the end of fibril
The basal area in portion, so that manufacture the bristles with outstanding antibacterial ability and cleaning capacity.
More than, preferred embodiments of the present invention have been disclosed for illustrative, but various changes can be implemented to the present invention and can be used
Equivalent technical solutions are implementing the present invention, also, can carry out appropriate deformation to apply to above-described embodiment in an identical manner,
This is very clear and definite.Therefore, the above not delimit the scope of the invention, and the scope of the present invention is by inventing claimed scope
Boundary determining.
Claims (13)
1. a kind of manufacture method of bristles, it is characterised in that include：
Step a), manufactures the core-sheath-type fibril that is made up of core and sheath portion, wherein, one of the core and the sheath portion or
Many persons include the inorganic particulate as insoluble matter；
Step b), cuts off the fibril；
Step c), by one end of the fibril in the step b) impregnated in the processing groove equipped with taper WEDM solution and
Taper WEDM is carried out to described one end of the fibril, so as to form concavo-convex on the surface of the Jing taper WEDMs of described one end
Portion；And
Step d), by impregnated in the processing groove equipped with taper WEDM solution by the other end of the fibril in the step c)
And taper WEDM is carried out to the other end of the fibril in the step c), so as to the Jing taper WEDMs in the other end
Jog is formed on surface.
2. the manufacture method of bristles according to claim 1, it is characterised in that
The section of the bristles be selected from circle, dumb-bell shape, cross, disc, gull-shaped, triangle, rectangle, rhombus and
One in cone.
3. the manufacture method of bristles according to claim 1, it is characterised in that
The core or sheath portion by polyester, thermoplastic elastomer, elastomer, silicone, biological base epoxy, polyformaldehyde, nylon 4,
Nylon 6, nylon 7, nylon 9, nylon 11, nylon 12, nylon 4,6, nylon 6,6, nylon 6,10, nylon 6,12 and polyester copolymer
Macromolecule resin composition more than any one in macromolecule resin.
4. the manufacture method of bristles according to claim 1, it is characterised in that
Both the core, sheath portion or core and sheath portion also include additive, and the additive bag contains organic filler.
5. the manufacture method of bristles according to claim 4, it is characterised in that
The organic filler be selected from green tea, Fructus Hordei Vulgaris plumelet extract, Ginkgo Biloba Extract, Folium Pini extract, bamboo extractive,
One or more in activated carbon, xylitol and water soluble polymer.
6. the manufacture method of bristles according to claim 1, it is characterised in that
The inorganic particulate is selected from zeolite, sial, calcium phosphate, zirconium phosphate, Calcium Carbonate, silica gel, titanium dioxide, Zinc Oxide, carbon
Change one or more in zirconium, magnesium oxide, silicon dioxide and aluminium oxide.
7. the manufacture method of bristles according to claim 1, it is characterised in that
The mean diameter of the inorganic particulate is 0.1 μm to 10 μm.
8. the manufacture method of bristles according to claim 1, it is characterised in that
Both the core, sheath portion or core and sheath portion relative to 100 weight portions, also adds 0.1 weight portion to 10 weight
The antibiotic substance of part.
9. method according to claim 8, it is characterised in that the antibiotic substance is in single metal ion, individually
Nano metal or support one or more in gold, silver, platinum and copper of form in inorganic particulate.
10. method according to claim 1, wherein, the core is made up of island component, and the sheath portion is by sea component
Constitute.
11. methods according to claim 10, wherein, by step c) or d), the sheath portion of the fibril it is described
Sea component is dissolved, so as to form the fine fibril of Splittable.
12. methods according to claim 11, wherein, the quantity of the island component of the core is 2 to 20.
A kind of 13. toothbrushes, it is characterised in that the bristles manufactured using the manufacture method of the bristles described in claim 1.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020120109887A KR101401023B1 (en) | 2012-10-04 | 2012-10-04 | Manufacturing method of toothbrush bristle and using the same |
| KR10-2012-0109887 | 2012-10-04 | ||
| KR10-2013-0102757 | 2013-08-28 | ||
| KR1020130102757A KR101501438B1 (en) | 2013-08-28 | 2013-08-28 | Manufacturing method of toothbrush bristle and using the same |
| PCT/KR2013/008890 WO2014054911A2 (en) | 2012-10-04 | 2013-10-04 | Method for manufacturing bristles on toothbrush and toothbrush using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104902785A CN104902785A (en) | 2015-09-09 |
| CN104902785B true CN104902785B (en) | 2017-03-22 |
Family
ID=50435543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380063230.6A Active CN104902785B (en) | 2012-10-04 | 2013-10-04 | Method for manufacturing bristles on toothbrush and toothbrush using same |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20150257525A1 (en) |
| CN (1) | CN104902785B (en) |
| DE (1) | DE112013004903T5 (en) |
| WO (1) | WO2014054911A2 (en) |
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3068263B1 (en) * | 2013-12-12 | 2019-02-27 | Colgate-Palmolive Company | Multi-component bristle having components with different oral care additives, and oral care implement comprising the same |
| US10477958B2 (en) * | 2013-12-12 | 2019-11-19 | Colgate-Palmolive Company | Multi-component bristle having components with different oral care additives, and oral care implement comprising the same |
| EP2918191B1 (en) * | 2014-03-11 | 2024-01-24 | The Procter & Gamble Company | Head for an oral care implement |
| US10098447B2 (en) * | 2014-07-15 | 2018-10-16 | The Procter & Gamble Company | Oral-care implement having color-communicative element |
| AU2015401762B2 (en) * | 2015-07-07 | 2019-03-14 | Colgate-Palmolive Company | Oral care implement and monofilament bristle for use with the same |
| RU2678630C1 (en) * | 2015-11-03 | 2019-01-30 | Колгейт-Палмолив Компани | Bristle and containing it toothbrush |
| KR101722691B1 (en) * | 2015-11-09 | 2017-04-04 | 주식회사유한양행 | Toothbrush including bristle mixed with baking soda |
| DE202015106426U1 (en) * | 2015-11-25 | 2015-12-15 | Manfred Müller | Broom with weed-fighting effect |
| CN105534010A (en) * | 2015-12-22 | 2016-05-04 | 郑州人造金刚石及制品工程技术研究中心有限公司 | Tooth brush monofilaments containing nano carbon crystals and manufacturing method of tooth brush monofilaments |
| CN105496001A (en) * | 2015-12-22 | 2016-04-20 | 郑州人造金刚石及制品工程技术研究中心有限公司 | Nano carbon crystal toothbrush and manufacturing method |
| KR20180100148A (en) * | 2016-01-07 | 2018-09-07 | 도레이 모노휘라멘토 가부시키가이샤 | Brush base material and brush using it |
| WO2017130900A1 (en) * | 2016-01-25 | 2017-08-03 | 東レ・モノフィラメント株式会社 | Bristle material for brush, and brush using same |
| US11197539B2 (en) | 2016-03-15 | 2021-12-14 | Anisa International, Inc. | Cosmetic brush fiber with star-shaped cross section |
| US10736410B2 (en) * | 2016-03-15 | 2020-08-11 | Anisa International, Inc. | Cosmetic brush fiber having triangular cross section |
| ES2865186T3 (en) | 2016-06-03 | 2021-10-15 | Procter & Gamble | Head for an oral care utensil and oral care utensil |
| EP3251548B1 (en) | 2016-06-03 | 2024-02-14 | The Procter & Gamble Company | Filament for an oral care implement and oral care implement |
| CN106073145A (en) * | 2016-06-27 | 2016-11-09 | 徐涵 | A kind of novel toothbrush brush filament and preparation technology thereof |
| EP3262974B1 (en) * | 2016-06-27 | 2024-06-12 | The Procter & Gamble Company | Method for producing toothbrush heads comprising a two-component-cleaning element |
| EP3262975B1 (en) | 2016-06-28 | 2019-02-20 | The Procter and Gamble Company | Method of making brush |
| CN106087108B (en) * | 2016-07-08 | 2018-09-28 | 陈小初 | Antistatic polyester brocade composite superfine fibre and production method with ultrafiltration antibacterial film |
| CN106073146A (en) * | 2016-07-13 | 2016-11-09 | 向南物产有限公司 | A kind of cosmetic brush lousiness containing natural green tea |
| US10500773B2 (en) | 2016-09-26 | 2019-12-10 | Colgate-Palmolive Company | Oral care implement or head plate therefor and method of forming the same |
| EP3381321A1 (en) * | 2017-03-31 | 2018-10-03 | The Gillette Company LLC | Head for an oral care implement, oral care implement and method for manufacturing such head |
| EP3381322A1 (en) * | 2017-03-31 | 2018-10-03 | The Gillette Company LLC | Head for an oral care implement, oral care implement and method for manufacturing such head |
| EP3381319A1 (en) * | 2017-03-31 | 2018-10-03 | The Gillette Company LLC | Head for an oral care implement, oral care implement and method for manufacturing such head |
| EP3381320A1 (en) * | 2017-03-31 | 2018-10-03 | The Gillette Company LLC | Head for an oral care implement, oral implement and method for manufacturing such head |
| US10251470B1 (en) | 2017-10-10 | 2019-04-09 | The Procter & Gamble Company | Head for an oral care implement and oral care implement |
| CN109402216A (en) * | 2017-08-17 | 2019-03-01 | 宝洁公司 | Method for demonstrating the efficacy against bacteria of toothbrush bristle |
| US11219302B2 (en) | 2017-10-10 | 2022-01-11 | The Procter & Gamble Company | Head for an oral care implement and oral care implement |
| CN108577167A (en) * | 2018-05-31 | 2018-09-28 | 代明 | A kind of anti-bacterial bristles containing nano silver |
| JPWO2020071277A1 (en) * | 2018-10-04 | 2021-09-09 | バイオエポック株式会社 | Toothbrush and electric toothbrush |
| KR102167638B1 (en) * | 2018-10-29 | 2020-10-20 | 비비씨 주식회사 | Functional master batch chip and method for manufacturing functional filament using same |
| CN109837605B (en) * | 2019-01-30 | 2020-09-04 | 芜湖万隆新材料有限公司 | Two-dimensional ultrathin titanium dioxide modified polyester nano composite brush wire and preparation method thereof |
| DE102019205055A1 (en) * | 2019-04-09 | 2020-10-15 | M+C Schiffer Gmbh | Oral care instrument |
| EP3753447A1 (en) | 2019-06-21 | 2020-12-23 | The Procter & Gamble Company | Method for producing a toothbrush head or a part thereof |
| EP3753448A1 (en) | 2019-06-21 | 2020-12-23 | The Procter & Gamble Company | Method for producing a toothbrush head |
| EP3753446A1 (en) | 2019-06-21 | 2020-12-23 | The Procter & Gamble Company | Cleaning element carrier and toothbrush head comprising it |
| EP3753449A1 (en) | 2019-06-21 | 2020-12-23 | The Procter & Gamble Company | Hole perforation plate for manufacturing of a toothbrush head and part thereof |
| CN110448043A (en) * | 2019-07-20 | 2019-11-15 | 安徽省忆德工业刷制造有限公司 | A kind of brush filament preparation method of antibacterial environment protection brush for machine |
| CN110409015B (en) * | 2019-08-09 | 2022-09-20 | 东莞市亿源化工科技有限公司 | Nano modified plant fiber spinning |
| WO2021226992A1 (en) * | 2020-05-15 | 2021-11-18 | Honeywell International Inc. | Methods, apparatuses, and systems for providing personal protective equipment |
| EP4011241A1 (en) | 2020-12-11 | 2022-06-15 | GlaxoSmithKline Consumer Healthcare GmbH & Co.KG. | Novel device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6108847A (en) * | 1997-05-12 | 2000-08-29 | Microban Products Company | Antimicrobial brush |
| CN201806166U (en) * | 2010-01-25 | 2011-04-27 | 熊连方 | Tooth-protection toothbrush |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59133235A (en) * | 1983-01-21 | 1984-07-31 | Kanebo Ltd | Zeolite particle-containing polymer and its production |
| AU675206B2 (en) * | 1991-09-13 | 1997-01-30 | Gillette Canada Inc. | Polymeric particles for dental applications |
| JP4318323B2 (en) * | 1996-06-05 | 2009-08-19 | サンスター株式会社 | toothbrush |
| DE19942147A1 (en) * | 1999-09-03 | 2001-03-08 | Trisa Holding Ag Triengen | Plastic bristles particularly for toothbrush manufacture, have an inner core and an outer which is removed for a small distance at the free end of each bristle |
| JP2003169718A (en) * | 2001-12-06 | 2003-06-17 | Lion Corp | Filament and toothbrush using the same |
| JP2005000310A (en) * | 2003-06-10 | 2005-01-06 | Lion Corp | Tapered bristle and toothbrush using the same |
| WO2006082799A1 (en) * | 2005-02-02 | 2006-08-10 | Sunstar Inc. | Toothbrush |
| DE102006012004A1 (en) * | 2006-03-16 | 2007-09-20 | Braun Gmbh | Multi-filament bristles for toothbrushes |
| JP2008154888A (en) * | 2006-12-26 | 2008-07-10 | Lion Corp | Toothbrush bristle, toothbrush using the same, and method for manufacturing toothbrush bristle |
| KR100944799B1 (en) * | 2008-06-03 | 2010-03-02 | 주식회사 돌나라한농제약 | Toothbrush embeding barely germs |
| JP5504076B2 (en) * | 2009-07-07 | 2014-05-28 | Ｋｂセーレン株式会社 | Brush hair material and method for producing the same |
| JP5969758B2 (en) * | 2010-12-14 | 2016-08-17 | 東英産業株式会社 | Brush, brush manufacturing method, cleaning system, chemical substance processing system, and electrophotographic apparatus |
| CN202179270U (en) * | 2011-07-08 | 2012-04-04 | 梅永宏 | Toothbrush |
-
2013
- 2013-10-04 US US14/433,309 patent/US20150257525A1/en not_active Abandoned
- 2013-10-04 DE DE112013004903.1T patent/DE112013004903T5/en active Pending
- 2013-10-04 WO PCT/KR2013/008890 patent/WO2014054911A2/en active Application Filing
- 2013-10-04 CN CN201380063230.6A patent/CN104902785B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6108847A (en) * | 1997-05-12 | 2000-08-29 | Microban Products Company | Antimicrobial brush |
| CN201806166U (en) * | 2010-01-25 | 2011-04-27 | 熊连方 | Tooth-protection toothbrush |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014054911A2 (en) | 2014-04-10 |
| CN104902785A (en) | 2015-09-09 |
| DE112013004903T5 (en) | 2015-07-09 |
| WO2014054911A3 (en) | 2014-05-22 |
| US20150257525A1 (en) | 2015-09-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104902785B (en) | Method for manufacturing bristles on toothbrush and toothbrush using same | |
| CN101498061B (en) | Method for improving antibiosis of silk fibroin material | |
| EP2904935B1 (en) | Bristle for antibacterial cosmetic brush, and antibacterial cosmetic brush obtained using said bristle and process for producing same | |
| CN105593421A (en) | Antibacterial nonwoven sheet, liquid-containing sheet, and face mask | |
| KR20170130088A (en) | Bristles containing microcapsuled functional additives and toothbrush using the same | |
| KR101281635B1 (en) | Toothbrush through the blend technique containing zeolite for enhanced durability and antimicrobial and the manufacturing method thereof | |
| KR101401023B1 (en) | Manufacturing method of toothbrush bristle and using the same | |
| KR101501438B1 (en) | Manufacturing method of toothbrush bristle and using the same | |
| CN104940980A (en) | Alginate dressing containing composite silver-zinc antibacterial agents and preparation method thereof | |
| JP2561978B2 (en) | Antibacterial toothbrush | |
| KR101629650B1 (en) | Toothbrush filament with a heat-sensitive material and toothbrush using thereof | |
| CN107929192A (en) | A kind of antiallergic sense toothpaste | |
| KR100654089B1 (en) | A making method for teeth of a comb | |
| CN201634798U (en) | Sheath core type germproof composite fibre | |
| KR101811024B1 (en) | High functional toothbrush hairs using scoria and toothbrush using the same | |
| KR101998281B1 (en) | Branch type bristles and manufacturing method thereof | |
| KR101886731B1 (en) | Functional brush head and interdendal brush using them | |
| CN116685335A (en) | Colorless antimicrobial compositions | |
| KR101225308B1 (en) | Antibacterial whitening brush and The manufacturing method | |
| KR20190021788A (en) | Fine toothbrush bristles and method for manufacturing the same | |
| KR20110097874A (en) | Monofilament comprising hydrophilic agent | |
| KR20200048142A (en) | Functional master batch chip and method for manufacturing functional filament using same | |
| KR101929822B1 (en) | Polyketone fiber and mehod of manufacturing the same and toothbrush using the same and antibacterial filter using the same | |
| JPWO2004016840A1 (en) | Functional product, functional fine powder used therein, and method for producing functional product | |
| KR102251526B1 (en) | the bristle of toothbrush with zirconia and high antibacterial shell of lily clam, and manufacturing method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |