CN1913800A - Radial vane for tooth brush, tooth brush using the same, and method and device for manufacturing the radial vane for the tooth brush - Google Patents
Radial vane for tooth brush, tooth brush using the same, and method and device for manufacturing the radial vane for the tooth brush Download PDFInfo
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- CN1913800A CN1913800A CN 200580003298 CN200580003298A CN1913800A CN 1913800 A CN1913800 A CN 1913800A CN 200580003298 CN200580003298 CN 200580003298 CN 200580003298 A CN200580003298 A CN 200580003298A CN 1913800 A CN1913800 A CN 1913800A
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Abstract
A 360 DEG type tooth brush having a brush head formed by axially stacking disk type radial vanes (1). The arrangement pitch of the radial vanes (1) is increased to appropriate a bristling density. Spacers are not used between the radial vanes (1) to increase productivity. The state of sanitation is improved. For these purposes, an annular projection (3) is formed on one or both of the surfaces of the annular weld part (2) of the radial vane (1). The annular projection (3) is formed simultaneously with the weld part (2) in a welding step for manufacturing the radial vane (1) by radially expanding a yarn bundle in all directions and welding the center part to the weld part.
Description
Technical field
The present invention relates to be used for toothbrush brush dish-type radial bristle, have the cylinder type of using it for brush radial head 360 degree type toothbrushes and make manufacture method and the manufacturing installation of this toothbrush with radial bristle.
Background technology
A kind of as toothbrush, people know patent documentation 1 described 360 such degree type toothbrushes.The radial brush that has cylinder type at the leading section of the brush holder of this toothbrush.This brush can pass through such as patent documentation 2 described method manufacturings.
Patent documentation 1:JP spy opens flat 9-168427 document
Patent documentation 2:JP spy opens the 2003-220080 document
In patent documentation 2 described methods, make the radial bristle of dish-type, wherein, multi-filament shape material stretches out radially to outer circumferential side from central division, with its successively superimposition install in the leading section of brush holder, thus, make the radial brush of cylinder type.Below by Figure 19～Figure 23, the manufacture method of patent documentation 2 described radial bristles is described.
Shown in the manufacturing installation image pattern 19 like that, comprise that the silk that is arranged on the processing bed b launches anchor clamps d, silk pressing spare e, deposited f and cuts off drift g.This processing bed b has through hole, and the tow a that the filamentary material of regulation radical is pricked bundle formation runs through this through hole, thereunder has silk and promotes chuck c.Silk launches the inboard that anchor clamps d is combined in the silk pressing spare e of ring-type with being concentric shape, and silk launches anchor clamps d and silk pressing spare e, deposited f and cuts off drift g by not shown driving mechanism, be transported to selectively a processing b through hole directly over.
In operation task, at first, in the 1st operation, the silk of the below by being arranged at processing bed b promotes chuck c, will promote from the tow a that the through hole below of processing bed b be passed, make its according to the rules length on processing bed b, expose.
In the 2nd operation, shown in the image pattern 20 like that, at the central part of the exposed portions serve of tow a, push bottom face and be cone shape silk and launch anchor clamps d, thus, this exposed portions serve is opened towards periphery.
In the 3rd operation, shown in the image pattern 21 like that, make to be combined in the silk pressing spare e of ring-type that silk launches the outside of anchor clamps d and to descend, the filamentary material of opening is halfway pressed on around the through hole of processing bed b, with the exposed portions serve of tow a towards periphery, fully open.
In the 4th operation, shown in the image pattern 22 like that, at the state that the exposed portions serve of tow a is opened radially by silk pressing spare e, making silk launch anchor clamps d rises, it is backed out to the side, replace, with deposited f shift to through hole directly over, it is descended, according to the central part of the deposited filamentary material of opening radially of ring-type.At last, in the 5th operation, shown in the image pattern 23 like that, deposited f risen, it is backed out to the side, replace, with cut off drift g shift to through hole directly over, it is descended, separate the inboard of removing the ring-type melt-coating part.
Like this, make the radial bristle of dish-type.Have the through hole that the leading section of brush holder runs through at the central part of the radial bristle of having made, and the melt-coating part that around this through hole, has ring-type, in addition, have the multi-filament shape material (brush portion) that stretches out radially to peripheral part from this melt-coating part.And, multi-filament shape material is overlapping, embed the fixedly leading section of brush holder, thus, be manufactured on the 360 degree type toothbrushes that the handle leading section has the radial brush of drum.
The 360 degree type toothbrushes of making like this be characterised in that along brush holder circumferentially do not have a directionality, even also use easily for old man, child.In addition, also be very suitable for the massage of gum, the removal of tongue fur.But, have the one side of such feature, also have following such problem.
In by a plurality of brushes that are overlapped into by the radial bristle of patent documentation 2 described method manufacturings, it is excessive to have gross density, and particularly axial gross density is excessive, and not only usability is bad, and has mucous membrane, ganoid danger in damage gum, the oral cavity.In addition, too approaching because of radial bristle, have the aeration variation, the health aspect is bad, the problem that the hair end is difficult to enter between cog.
In order to address these problems, when alternately embedding less ring-type distance piece that radial bristle is overlapping up till now, reduce axial gross density wittingly.But, the cost that causes because of the increase in the increase of adopting the number of components that distance piece causes, the assembling man-hour very large problem that rises.In addition, the sneaking into of the foreign matter that takes place because of the insertion of following distance piece, be situated between and establish the increase in the gap that distance piece produces, also have the problem of hygienic state variation.
And, as another problem, had before making radial bristle, distinguish the trouble of using a plurality of instruments.That is, necessarily require based on silk launch anchor clamps d the pushing open of tow a, based on silk pressing spare e fixing, based on deposited f deposited, based on the removal of the central part that cuts off drift g, because of the independent operation that other instrument causes, operation quantity is many.Thus, have productivity and do not improve, the problem that product price is very high.
Summary of the invention
The object of the present invention is to provide and to reduce axial gross density simply, can be to manufacture method and the manufacturing installation of its toothbrush of adjusting with radial bristle, this radial bristle, and the high-performance and the 360 economic degree type toothbrushes that adopt this radial bristle.
Another object of the present invention is to provide the worker ordinal number few, the toothbrush that the toothbrush price can descend significantly is with the manufacture method and the manufacturing installation of radial bristle.
Toothbrush of the present invention relates to the radial bristle of following dish-type with radial bristle, wherein, offer the through hole that the leading section of brush holder runs through at central part, the melt-coating part of ring-type is set around this through hole, and multi-filament shape material stretches out to outer circumferential side radially from this melt-coating part, it is characterized in that this radial bristle has a surface or two the lip-deep projections that are integrally formed in above-mentioned melt-coating part.
Toothbrush of the present invention with radial bristle in, on one surface of the melt-coating part of ring-type or two surfaces, be integrally formed into projection, thus, when being installed on the leading section of brush holder overlappingly, between radial brush portion, form the gap.Thus, even do not adopt distance piece, axial gross density still reduces, and the toothbrush function improves.Can at random regulate the width in gap by changing the height of projection.
Above-mentioned projection both can be ring-shaped continuous projection along the circumferential direction, also can be the aggregate of a plurality of projections that along the circumferential direction are provided with off and on.
Can be from the brush portion that the melt-coating part of ring-type stretches out radially at multi-filament shape material, the filamentary material that filamentary material that silk union length is long and filament length are short.In addition, the less filamentary material of filamentary material that can the silk footpath is bigger and silk footpath mixes.In addition, also both can be made up, increase the length of the bigger filamentary material in silk footpath, shorten the length of the less filamentary material in silk footpath.Thus, can in relative broad range, adjust the brush rigidity, sense of touch, scrub ability etc.
360 degree type toothbrushes of the present invention are following type, and wherein, the radial brush of the drum that is overlapped into by a plurality of radial bristles of the present invention is arranged at the leading section of brush holder.
In 360 degree type toothbrushes of the present invention, because it is overlapping to be integrally formed into bossed radial bristle on the melt-coating part surface, form the brush of drum, so the arrangement pitches of the radial bristle in the brush enlarges.Thus, even do not adopt distance piece, gross density still descends, and the toothbrush function improves.
Above-mentioned brush can be following structures, and wherein, the soft radial bristle of the filamentary material that the radial bristle of the hard of the filamentary material that the employing diameter is bigger and employing diameter are less mixes.In addition, can form following structures, wherein, adopt the radial bristle of major diameter of long filamentary material and adopt the radial bristle of minor diameter of short filamentary material to mix.In addition, also both can be made up, with hard and larger-diameter radial bristle and soft radial bristle mixing than minor diameter.By these structures, can in relative broad range, adjust brush hardness, sense of touch, scrub ability.In addition, can make the hair end enter between cog etc. easily.
Toothbrush of the present invention comprises the supply operation with the manufacture method of radial bristle, wherein, makes tow that the multi-filament shape material by bunchy forms extend through exterior side from the inner face side of processing bed, make its on the processing bed according to the rules length expose; Open operation, wherein, the exposed portions serve of tow is opened on the surface of above-mentioned processing bed towards periphery radially; Deposited operation, wherein, according to the central part of the deposited tow of opening radially of ring-type; Remove the removal operation of the inboard of ring-type melt-coating part, in above-mentioned deposited operation, when the central part of the deposited tow of opening radially, on the surface of melt-coating part, form projection simultaneously.
In the manufacture method of toothbrush of the present invention with radial bristle, since the central part of the tow of opening radially that will on processing bed, expose according to ring-type deposited in, on the surface of this melt-coating part, form projection, so can effectively and economically be manufactured on the radial bristle that melt-coating part has projection.
In addition, another toothbrush of the present invention comprises the supply operation with the manufacture method of radial bristle, wherein, makes tow that the multi-filament shape material by bunchy forms extend through exterior side from the inner face side of processing bed, make its on the processing bed according to the rules length expose; Open operation, wherein, the exposed portions serve of tow is opened on the surface of above-mentioned processing bed towards periphery radially; Deposited removal operation, wherein, the deposited head of the tubular by the double as drift presses on the central part of the tow opened radially on the processing bed, and is deposited to it in the form of a ring, the inboard of removing the ring-type melt-coating part simultaneously.
In the manufacture method of another toothbrush of the present invention with radial bristle, according to ring-type, the deposited head of the tubular by the double as drift, when being deposited over the central part of the tow of opening radially that exposes on the processing bed, remove the inboard of this melt-coating part, undertaken deposited and removal by the single operation of single instrument.Thus, above-mentioned radial bristle can effectively and economically be made by less operation quantity.
If around the through hole of above-mentioned processing bed, be provided with in advance and excise the ring-type blade of the inboard of ring-type melt-coating part, then can more accurately and successfully remove the melt-coating part inboard with the inner peripheral portion of above-mentioned deposited head.
In addition, if around the through hole of above-mentioned processing bed, the annular recessed portion that melted material flows into when being arranged on welding or along a plurality of recesses that circumferentially are provided with off and on then according to the central part of the deposited tow of opening radially of ring-type the time, can side by side form projection on the surface of melt-coating part.
Toothbrush of the present invention comprises feed mechanism with the manufacturing installation of radial bristle, this feed mechanism make tow according to the rules length on processing bed, expose, this tow is formed by the multi-filament shape material of bunchy, from the inner face side of processing bed to the outside side run through; Opening mechanism, this opening mechanism are opened the exposed portions serve of tow on the surface of processing bed towards periphery radially; Deposited mechanism, this deposited mechanism is according to the central part of the deposited tow of opening radially of ring-type; Remove the removal mechanism of the inboard of ring-type melt-coating part, around the through hole of above-mentioned processing bed for melted material when deposited being flowed into is provided with the recess that forms in the form of a ring or along a plurality of recesses that circumferentially dispose off and on.
In the manufacturing installation of toothbrush of the present invention with radial bristle, because around the through hole of above-mentioned processing bed, the mode that flows into according to melted material when deposited is provided with annular recessed portion, or along a plurality of recesses that circumferentially are provided with off and on, so can in the central part of the deposited tow of opening radially, on the surface of melt-coating part, form projection according to ring-type.
Another toothbrush of the present invention comprises feed mechanism with the manufacturing installation of radial bristle, this feed mechanism make tow from the inner face side of processing bed to the outside side run through, length is exposed on the processing bed according to the rules, this tow is formed by the multi-filament shape material of bunchy; Opening mechanism, this opening mechanism is opened the exposed portions serve of tow on the surface of above-mentioned processing bed towards periphery radially; The deposited head of deposited removal mechanism, this deposited removal mechanism tubular by the double as drift presses on the central part of the tow opened radially on the processing bed, and is deposited to it in the form of a ring, simultaneously, removes the inboard of ring-type melt-coating part.
In the manufacturing installation of another toothbrush of the present invention with radial bristle, because deposited head by the tubular of double as drift, side by side carry out the removal of the deposited and melt-coating part inboard of ring-type by the single operation of single instrument, so above-mentioned radial bristle can effectively and economically be made by less operation.
Here, best, deposited head be a following structures, wherein, and the spray-hole that has gas jet at central part, and can be along the central axis direction lifting, the tow that will open towards periphery by gas jet presses on the processing bed, fixes radially.By this structure, but deposited head double as opening mechanism also can make manufacturing process more reasonable.
If around the through hole of above-mentioned processing bed the ring-type blade is set, this ring-type blade and above-mentioned drift come along the inboard except that the ring-type melt-coating part, then can more accurately and successfully remove the melt-coating part inboard.
If around the through hole of above-mentioned processing bed, the mode that flows into according to melted material when deposited is provided with annular recessed portion, or along a plurality of recesses that circumferentially are provided with off and on, then can form the projection that distance piece is used on the surface of this melt-coating part in deposited.
Toothbrush of the present invention adopts following structures with radial bristle, wherein, on surface in the ring-type melt-coating part that connects the multi-filament shape material extend radially or two surfaces, be integrally formed into projection, thus, can reduce the axial gross density of brush.Thus, the usability of toothbrush is good, and does not damage mucous membrane in gum, the oral cavity, ganoid danger.In addition, aeration is good, can improve hygienic state.In addition, the hair end enters between cog easily, and the ability of scrubbing also improves.In addition, owing to needn't adopt distance piece, thus highly productive, economical, hygienic state is also better.
Because in 360 degree type toothbrushes of the present invention, have the radial brush of the drum that is overlapped into by many above-mentioned radial bristles at the leading section of brush holder, so can guarantee the gross density that is fit to, usability is good.In addition, do not damage mucous membrane in gum, the oral cavity, ganoid danger yet.In addition, the aeration in the brush is good, can improve hygienic state.Have, the hair end enters between cog easily again, and the ability of scrubbing is also good.In addition, because under the situation that does not adopt distance piece, guarantee the gross density that is fit to, so the productivity height, economical also is good aspect health.
In the manufacture method of toothbrush of the present invention with radial bristle, since the central part of the tow of opening radially that will on processing bed, expose according to ring-type deposited in, on the surface of this melt-coating part, form projection, so can efficiently and economically be manufactured on the radial bristle that melt-coating part has projection.Thus, but low price 360 high-quality type toothbrushes are provided.
In the manufacture method of another toothbrush of the present invention with radial bristle, because deposited head at the tubular that passes through the double as drift, when being deposited over the central part of the tow of opening radially that exposes on the processing bed according to ring-type, remove the inboard of this melt-coating part, realize deposited and removal by the single operation of single instrument, so can efficiently and economically make radial bristle by few operation.Thus, can reduce the manufacturing cost of 360 degree type toothbrushes significantly.
Because in the manufacturing installation of toothbrush of the present invention with radial bristle, around the through hole of processing bed, the mode that flows into according to melted material when deposited be provided with in the form of a ring recess or along a plurality of recesses that circumferentially are provided with off and on, so can be in the central part of the deposited tow of opening radially according to ring-type, on the surface of this melt-coating part, form projection, but low price be manufactured on the radial bristle that has projection on the melt-coating part.Thus, but low price 360 high-quality degree type toothbrushes are provided.
In the manufacturing installation of another toothbrush of the present invention with radial bristle, deposited head by the tubular of double as drift, side by side realize deposited and the removal melt-coating part inboard by the single operation of single instrument, so can efficiently and economically make radial bristle by less operation.Thus, can reduce the manufacturing cost of 360 degree type toothbrushes significantly.
Description of drawings
Fig. 1 is the outside drawing of the 360 degree type toothbrushes of expression one embodiment of the present of invention.
Fig. 2 is the front view of the radial bristle that adopted of 360 degree type toothbrushes and along the cutaway view of A-A line.
Fig. 3 is for to represent to open operation by the manufacture method of above-mentioned radial bristle and the key diagram of manufacturing installation.
Fig. 4 is for to represent deposited removal operation by the manufacture method of above-mentioned radial bristle and the key diagram of manufacturing installation.
Fig. 5 is a removal operation of representing to remain melt-coating part by the key diagram of the manufacture method of above-mentioned radial bristle and manufacturing installation.
Fig. 6 makes the key diagram of the method for 360 degree type toothbrushes for by adopting above-mentioned radial bristle, represents the embedding operation of radial bristle.
Fig. 7 makes the key diagram of the method for 360 degree type toothbrushes for by adopting above-mentioned radial bristle, the fixedly operation of the radial bristle that expression has embedded.
Fig. 8 makes the key diagram of the method for 360 degree type toothbrushes for by adopting above-mentioned radial bristle, the grinding step of expression brush.
Fig. 9 is the cutaway view of another example of the radial bristle of expression.
Figure 10 is the front view of the another example of the radial bristle of expression.
Figure 11 is the front view of the another example of the radial bristle of expression.
Figure 12 is the brush outside drawing of another example of expression 360 degree type toothbrushes.
Figure 13 is the brush outside drawing of the another example of expression 360 degree type toothbrushes.
Figure 14 is the brush outside drawing of the another example of expression 360 degree type toothbrushes.
Figure 15 is the brush outside drawing of the another example of table 360 degree type toothbrush.
Figure 16 is the structure chart of the automatic manufacturing equipment (brush holder feedway) of expression 360 degree type toothbrushes.
Figure 17 is the structure chart of the automatic manufacturing equipment (the stacked device of the manufacturing of radial bristle) of expression 360 degree type toothbrushes.
Figure 18 is the structure chart of the automatic manufacturing equipment (fixture of radial bristle) of expression 360 degree type toothbrushes.
Figure 19 is the key diagram of the manufacturing installation of radial bristle in the past.
Figure 20 is by the key diagram of the manufacture method of existing device, and operation is opened in expression.
Figure 21 is by the key diagram of the manufacture method of existing device, and operation is opened in expression.
Figure 22 represents deposited operation by the key diagram of the manufacture method of existing device.
Figure 23 is by the key diagram of the manufacture method of existing device, and operation is removed in expression.
The specific embodiment
With reference to the accompanying drawings embodiments of the invention are described below.Fig. 1 is the outside drawing of the 360 degree type toothbrushes of expression one embodiment of the present of invention, Fig. 2 is the front view of the radial bristle that adopted of 360 degree type toothbrushes and along the cutaway view of A-A line, Fig. 3～Fig. 5 is the manufacture method of radial bristle and the key diagram of manufacturing installation, and Fig. 6～Fig. 8 makes the key diagram of the method for 360 degree type toothbrushes for adopting above-mentioned radial bristle.
In the present embodiment, shown in the 360 degree type toothbrush image patterns 1 like that, have brush cylindraceous at the leading section of brush holder 14.This brush cylindraceous constitutes by following manner, and this mode is: the radial bristle 1 of the filamentary material of the nylon resin system that is used for toothbrush being processed the dish-type that forms is overlapping a plurality of along central axis direction.
At the central part of radial bristle 1, the through hole that the leading section that has brush holder 14 like that shown in the image pattern 2 runs through.The melt-coating part 2 that disk body by ring-type forms is set around this through hole, and multi-filament shape material stretches out radially from melt-coating part 2, the brush portion of formation ring-type.In addition, on one of them surface in melt-coating part 2, the circular protrusion 3 of cross section semicircular in shape shape is formed in the scope in full week with being integral.
Radial bristle 1 is like this made as following.Shown in the manufacturing installation image pattern 3 like that, by the tow 4 that the filamentary material 4A by the nylon resin system of bunchy constitutes, make radial bristle 1.In order to carry out this manufacturing, be equipped with processing bed 6, thereon cylindraceous deposited 5 is set.This processing bed 6 comprises the through hole that tow 4 passes through, and the lifting chuck 7,8 that tow 4 is promoted thereunder is set.
On the surface of processing bed 6, ring-type blade 6B is set according to the mode of contact through hole.The height of this ring-type blade 6B increases towards interior all sides from outer circumferential side, and the inner peripheral surface of this inner peripheral surface and through hole keeps continuously.At the outer circumferential side of ring-type blade 6B, annular recessed portion 6C is set according to the mode that contacts with ring-type blade 6B.Annular recessed portion 6C is used to form the circular protrusion 3 of radial bristle 1, has the cross sectional shape with the corresponding semi-circular shape of cross sectional shape of circular protrusion 3.At the more outer circumferential side of annular recessed portion 6C, turning up the soil with some clearance gap is provided with another annular recessed portion 6A.This annular recessed portion 6A is used to realize make the cut-out of the external diameter unanimity of radial bristle 1.
Deposited 5 cylindraceous is concentric shape and is arranged in the through hole of processing bed 6, and lifting drives by not shown driving mechanism.This deposited 5 is the deposited deposited shaft type die that carries out based on ultrasonic vibration, drives by not shown oscillator.The through hole that is arranged at deposited 5 central part is airport 5A, is used for tow 4 is opened towards periphery.Deposited 5 leading section is also used as the thermal cut-out drift, and is combined with the blade 6B of processing bed 6 according to the 5B of its inner peripheral portion, forms the mode of sword thing, and airport 5A is enlarged.Deposited 5 ring-type front end face 5C is deposited.
In operation task, tow 4 from the bottom side (inner face side) pass the through hole of processing bed 6 to top side (exterior side), the lifting of the lifting chuck 7 of the below by being arranged at processing bed 6 is measured according to the rules on processing bed 6 and is exposed.This amount of exposing is according to the degree set greater than the radius of radial bristle 1.If tow 4 on processing bed 6 according to the rules amount expose, then deposited 5 blows out air towards the below, and in vibration, realizes descending.Central part collision from the exposed portions serve of the tow 4 of deposited 5 blow out air and below.Thus, the exposed portions serve of tow 4 is towards opening equably on every side.At this state, deposited 5 descends continuously, will towards around the tow 4 opened press in the processing beds 6.Thus, the exposed portions serve of tow 4 is radial towards what fully open on every side.Deposited 5 vibration helps exposed portions serve with tow 4 towards evenly and successfully opening on every side.
If based on the end of opening of deposited 5 tow 4, then shown in the image pattern 4 like that, this tow of opening 4 is fixed by the silk pressing spare 9 of ring-type.This silk pressing spare 9 is independent of deposited 5 and carries out the lifting driving according to the top that is arranged at processing bed 6 around deposited 5 mode with one heart.The bottom surface of silk pressing spare 9 forms the applicator surface 9A of Te Fulong (テ Off ロ Application, registration mark), so that in mode attractive in appearance tow 4 is opened, reduces coefficient of friction.The cut-out sword 10 of ring-type is installed at the outer circumferential side of this silk pressing spare 9.This cut-out sword 10 is corresponding with the lip-deep annular recessed portion 6A that is arranged at processing bed 6.So if follow the decline of silk pressing spare 9, when tow 4 is fixing radially, by cutting off sword 10, external diameter cut off this radial tow 4 according to the rules.
According to cutting off parallel mode with the external diameter of the tow of opening radially 4, the central part of deposited 5 pairs of tow of opening radially 4 pressurizes, and deposited 5C of the ring-type by front end carries out deposited processing to this central part in the form of a ring.Carry out deposited in, by blade 6B towards processing bed 6, the mode of pushing deposited 5 the 5B of inner peripheral portion, the inboard with melt-coating part 2 adds thermal cut-out in the form of a ring, removes this inboard.Here, filamentary material is principal component with the nylon resin.Thus, in deposited, the part of melted material flows among the lip-deep recess 6C that is arranged at processing bed 6, on one of them surface in melt-coating part 2, is integrally formed into the circular protrusion 3 of cross section semicircular in shape shape.
In the present embodiment, like this, adopt tow 4, make radial bristle 1 apace in constant position.Specifically, the opening of pieces 4, fix, external diameter cuts off, the excision that ring-type is deposited, melt-coating part is inboard of central part is carried out in constant position continuously, particularly, the removal that ring-type is deposited, melt-coating part is inboard of the opening of tow 4, central part is side by side carried out by deposited 5.So,, make radial bristle 1 especially expeditiously from pieces 4.
The radial bristle of making on processing bed 61 separates with pieces 4 by the mode of the inboard of removal melt-coating part 2.The leading section of remaining pieces 4 surplus is arranged is fixed by deposited.If deposited 5 and silk pressing spare 9 rise on original position, then shown in the image pattern 5 like that, promote chuck 8 by another silk, according to such as about 2mm tow 4 being promoted, the residue melt-coating part 12 of front end is removed by the cutter 11 of horizontal direction.Thus, the leading section arrangement of tow 4 is neat, use for the manufacturing of next radial bristle.The unnecessary melt-coating part 12 that has cut off attracts by the air blast (air blow) 13 that is arranged at the side.If deposited 5 and silk pressing spare 9 rise on original position, then the radial bristle 1 made of liberation also attracts by above-mentioned air blast (air blow) 13.
By carrying out above-mentioned action repeatedly, make radial bristle 1 expeditiously continuously by pieces 4.The radial bristle 1 made as following, is assembled into 360 degree type toothbrushes.
At first, shown in the image pattern 6 like that, according to leading section below mode vertically support brush holder 14.In addition, on the bristle support than minor diameter of the leading section that is formed at brush holder 14, the order according to from the specified quantity of below embeds Manufactured radial bristle 1.At this moment, radial bristle 1 remains on the downward posture of the circular protrusion that is formed on the ring-type melt-coating part 23.This is inserted through handwork or not shown automatic equipment and carries out.According to processed, so that the above-mentioned radial bristle 1 that has inserted can not extracted halfway in the mode of the fore-end 3mm left and right sides of above-mentioned bristle support length diameter overstriking 0.1mm.
If the radial bristle 1 of specified quantity is inserted the leading section of brush holder 14, then brush holder 14 is sent to subsequent processing by conveyer.In this operation, shown in the image pattern 7 like that, brush holder 14 is set on cladding machine 15 down, cladding machine 15 rises by cylinder, presses on the front end face of brush holder 14, thus, processes near the portion front end face thicker.Like this, at the leading section of brush holder 14 that the radial bristle 1 of specified quantity is fixing, form brush cylindraceous.The deposited time is set by timer, and pressing speed, plus-pressure, heating-up temperature also considering under the situation of room temperature etc., corresponding and suitable setting.
If the installation of radial bristle 1, then brush holder 14 is sent to subsequent processing again by conveyer.In this operation, shown in the image pattern 8 like that, by the outer peripheral face of the Manufactured brush of hair end rounding processing machine 16 processing.Hair end rounding processing machine 16 is according to will be along the diagonal on the surface of the sand paper about No. 400, and adhesion width is that the assembly of No. 600 sand paper about 10mm is fixed on the bulging surface, and by CD-ROM drive motor 17, the mode of rotating this drum constitutes.In addition, on the surface of the processing machine 16 that is rotated, the outer peripheral face of contact brush is this state, when making the brush rotation, it is moved vertically.Thus, each mao end in the brush is processed into round shape.The tension force of paper part is considered the material, diameter of filamentary material etc. and is suitably adjusted.
In the present embodiment, make 360 degree type toothbrushes through above operation.The feature of Manufactured 360 degree type toothbrushes is as described below.
On one of them surface in the plate-like melt-coating part 2 of radial bristle 1, be integrally formed into the circular protrusion 3 of convex.Thus,, be not situated between and establish under the situation of distance piece,, still between the brush portion of the radial bristle 1 of adjacency, guarantee predetermined gap only by towards the equidirectional mode that radial bristle 1 is overlapping even be between the bristle of adjacency.Thus, can in brush cylindraceous, axial gross density be reduced in the suitable scope.Thus, usability is good, does not damage mucous membrane in gum, the oral cavity, ganoid danger in addition.In addition, aeration is good, and hygienic state is improved.In addition, also have the hair end and enter between cog easily, arrive the advantage of terminal molar easily.
In addition, when forming melt-coating part 2, form above-mentioned circular protrusion 3, in this is shaped, do not require unnecessary cost.So it does not constitute the reason that the goods cost increases.
Best, the height of the lug boss that is formed by circular protrusion 3 is in the scope of 0.1～0.4mm.If it is low that this height is spent, then the axial gross density of brush does not reduce fully.Otherwise in the occasion of this excessive height, gross density is too sparse, produces the obstruction in the practicality.In addition, this lug boss flows into by the resin from melt-coating part and forms.From the aspect of guaranteeing of amount of resin, the formation of too high lug boss is difficult.
In the assembling of brush cylindraceous, owing to needn't adopt distance piece, thus avoid the increase of number of components, and manufacturing process is significantly rationalized.Owing to these reasons, so can reduce manufacturing cost significantly.In addition, avoid sneaking into of foreign matter, also improve hygienic state.Alternately the efficiency of operation by radial bristle 1 and distance piece is extremely low, and leeway increases.By only inserting radial bristle 1, installation time reduces by half, and realizes the significantly reduction of production, goods price in a large number.
In the manufacturing of radial bristle 1, constant position carry out continuously from supplying to of tow 4 be the opening of radiation shapes, fix, deposited, the removal that melt-coating part is inboard of central part, and the removal of the residue melt-coating part 12 of pieces 4.Particularly, by deposited 5,, carry out the removal of the deposited and melt-coating part inboard of the opening of tow 4, central part by the single operation of single instrument.Thus, the highly productive of radial bristle 1, the price of manufacturing installation is also lower, can reduce the manufacturing cost of radial bristle 1 significantly.
By the way, can make 360 high-quality degree type toothbrushes economically, can to the market low price provide.
Fig. 9 is the cutaway view of another example of the radial bristle of expression.
In this radial bristle 1, on two surfaces of the melt-coating part 2 of ring-type, circular protrusion 3,3 is set.As the method that circular protrusion 3,3 is set, also can on deposited 5C of front end of deposited 5 ring-type, form and be formed at the corresponding annular recessed portion of lip-deep annular recessed portion 6C of processing bed 6 on two faces of melt-coating part 2.Thus, can when forming melt-coating part 2, on two faces, form circular protrusion 3,3.
In the brush cylindraceous that radial bristle 1 is overlapped into by this, circular protrusion 3,3 relative between the radial bristle 1,1 of adjacency is overlapping, forms distance piece, and thus, axial gross density reduces.The height of the circular protrusion 3 of this occasion is that circular protrusion 3 is arranged at the 1/2 all right of an occasion on the face.
Figure 10 is the also front view of an example of the radial bristle of expression.
In this radial bristle 1, be mixed with long filamentary material and short filamentary material.More particularly, the multi-filament shape material 40 that extends radially to outer circumferential side from the melt-coating part 2 of the ring-type structure that long filamentary material 41 and short filamentary material 42 are combined into of serving as reasons.On the surface of melt-coating part 2, identical with other radial bristle 1, form the lug boss that forms by circular protrusion 3.
Radial bristle 1 comparable like following such manufacturing like this.When being to make on the processing bed 6 radial bristle 1, on processing bed 6, tow 4 length according to the rules exposes, and still, at this moment, makes an appointment with the filamentary material of half to expose more longways from processing bed 6, and rest parts is exposed from processing bed 6 shortly.In addition, to processing by both at random composite tow 4.Thus, can in the brush portion that multi-filament shape material is expanded radially, make the radial bristle 1 of the different filamentary material of mixing length.
If form brush by such radial bristle 1, the type located for the inboard that the hair end can be arrived well between cog, terminal molar especially etc. of this 360 degree type toothbrush then.
Figure 11 is the also front view of an example of the radial bristle of expression.
In this radial bristle 1, thick and long filamentary material and thin and short filamentary material mix.More particularly, the multi-filament shape material 40 that extends radially to outer circumferential side from the melt-coating part 2 of the ring-type structure that thick and long filamentary material 43 and thin and short filamentary material 44 are combined into of serving as reasons.On the surface of melt-coating part 2, identical with other radial bristle 1, form the lug boss that forms by circular protrusion 3.
Radial bristle 1 like this can such as, as following, make.When being to make on the processing bed 6 radial bristle 1, on processing bed 6 tow 4 according to the rules length expose, but, the type that filamentary material that tow 4 employings this moment are thicker and thinner filamentary material mix, for thicker filamentary material, to expose largely, for thinner filamentary material, it exposes with short degree from processing bed 6 from processing bed 6 for it.In addition, the tow 4 that at random mixes both is processed.Thus, in the brush portion that multi-filament shape material extends radially, make the radial bristle 1 that the diameter filamentary material different with length mixes.
If form brush by so radial bristle 1, then in this 360 degree type toothbrush, inboard that the hair end can be arrived well between cog, terminal molar especially etc. is located, and the ability of scrubbing is good, and flexibly contact, obtain the excellent massage effect with inside, oral cavity, gum.It is harder that its reason is to arrive the long filamentary material of the inboard of between cog, terminal molar etc. locating, the filamentary material softness in contact gum, oral cavity.In addition, by adopting thicker filamentary material and thinner filamentary material simultaneously, hardness can be adjusted to and the corresponding brush hardness of the state of inside, oral cavity, gum.
Figure 12 is the brush outside drawing of the another example of expression 360 degree type toothbrushes.
This 360 degree type toothbrush comprises the brush that is combined into by 2 kinds of radial bristle 1A, 1B.One of them radial bristle 1A be from the melt-coating part of ring-type towards around, the major diameter bristle that the filamentary material that extends radially is long, another bristle be the minor diameter bristle that this filamentary material is lacked.By alternately making up the radial bristle 1B of large diameter radial bristle 1A and minor diameter, this brush forms the type that the different filamentary material of length mixes, and the hair end arrives the inboard of between cog, terminal molar etc. well and locates.
Figure 13 is the also brush outside drawing of an example of expression 360 degree type toothbrushes.
This 360 degree type toothbrush comprises the brush that is combined into by 2 kinds of radial bristle 1C, 1D, one of them radial bristle 1C is for adopting the hard bristle of thicker filamentary material, another radial bristle is for adopting the soft bristle of thinner filamentary material, by the radial bristle 1C of hard and soft radial bristle 1D are alternately made up, this brush forms the type that is mixed with the different filamentary material of hardness, hardness can be adjusted to and the corresponding brush hardness of the state of inside, oral cavity, gum.Such as, because of the occasion a little less than the gums such as gingivitis, periodontitis, can carry out corresponding hardness and regulate.
Figure 14 is the also brush outside drawing of an example of expression 360 degree type toothbrushes.
This 360 degree type toothbrush comprises the brush that is combined into by 2 kinds of radial bristle 1E, 1F.One of them radial bristle 1E is for adopting the major diameter hard bristle of the filamentary material of slightly growing, and another radial bristle is for adopting the soft bristle of minor diameter of the filamentary material of carefully lacking.Alternately with they combinations, form brush, thus, this brush is located for the inboard that the hair end can be arrived well between cog, terminal molar especially etc., and to gum, the massage effect in oral cavity is good.It is hard that its reason is to arrive the long filamentary material of the inboard of between cog, terminal molar etc. locating, the filamentary material softness of lacking that contact with gum, oral cavity.In addition, by adopting thicker filamentary material and thinner filamentary material simultaneously, hardness can be adjusted to and the corresponding brush hardness of the state of inside, oral cavity, gum.
Figure 15 is the also brush outside drawing of an example of expression 360 degree type toothbrushes.
In this 360 degree type toothbrush, the brush cylindraceous that is overlapped into by radial bristle 1 is follows the taper that reduces gradually towards the leading section external diameter from base end part.Such brush can form in the stage of final outside cutting.In addition, can correctly scrub,, then promptly be used in pet, be still effectively if increase the diameter of filamentary material until terminal molar place.
Here, thickness and the bristle diameter to the filamentary material in the radial bristle of the present invention describes.The diameter of the common filamentary material that toothbrush adopted is usually in the scope of 0.15～0.2mm.This situation in 360 degree type toothbrushes of the present invention, when by one of them side of toothbrush tooth being scrubbed, by the another side, rubs to oral mucosa relatively.Thus, than the thin filamentary material of diameter in the scope of 0.08～0.14mm of the common filamentary material that toothbrush adopted, preferably as the filamentary material in the radial bristle of the present invention.More particularly, in the brush of common hardness, be fit to adopt the filamentary material of diameter in the scope of 0.11～0.14mm, for the brush that flexibly contacts gum, oral cavity, be fit to adopt the filamentary material of its diameter in the scope of 0.08～0.10mm, aforesaid thicker filamentary material is the former, and thinner filamentary material is the latter.
For bristle diameter, from the aspect of usability, scrubbing property etc., its diameter is identical with the diameter of the head of common toothbrush, and this diameter is adapted in the scope of 15～18mm.Be mixed with the occasion of the brush of short minor diameter bristle of long major diameter bristle of filamentary material and filamentary material in brush portion, the diameter of major diameter bristle is equivalent to common diameter, and the diameter of minor diameter bristle is suitably for 0.8～0.95 times of common diameter.If the footpath here is poor little, then provide the meaning of diameter difference to reduce.In the excessive occasion of diameter difference, short filamentary material does not contact gum.Be equally in the brush portion of a radial bristle that be mixed with the long filamentary material and the occasion of short filamentary material, people wish to have the silk length difference that meets this diameter difference.
Figure 16～Figure 18 represents the automatic manufacturing equipment of 360 degree type toothbrushes, and Figure 16 represents the brush holder feedway, and Figure 17 represents the stacked device of the manufacturing of radial bristle, and Figure 18 represents the fixture of radial bristle.
This 360 degree type toothbrush manufacturing equipment comprises brush holder feedway shown in Figure 16, the stacked device of the manufacturing of radial bristle shown in Figure 17, and the fixture of radial bristle shown in Figure 180.
Brush holder feedway (Figure 16) comprises supply equipment people 21.This supply equipment people 21 comprises the position perpendicular axis of rotation 22 eccentric with relative revolution center.A plurality of supply arms 23 are set in the bottom of this axis of rotation 22.This supply equipment people 21 passes through revolution motion, a plurality of supply arms 23 are moved on to brush supply unit 24, simultaneously a plurality of brush holders 14 are carried out clamping by a plurality of supply arms 23, then it is turned back to the position of the stacked device of manufacturing of radial bristle, here, make a plurality of supply arm 23 rotations, thus, respectively a plurality of brush holders 14 are handed to many and made stacked device.
The stacked device of the manufacturing of corresponding radial bristle (Figure 17) comprises the turntable 25 of level.Turntable 25 is set on the carriage 26, and the driving body 27 by the below rotates driving.On the surface of turntable 25, the clamping pivot is installed 2 processing beds 6,6.The rotation of 2 processing bed 6,6 accompanying rotation platforms 25, circulation is moved between bristle manufacturing position and bristle stowed position.Make the position at bristle, deposited 5 and lifting chuck 28 are provided with according to the mode of clamping turntable 25, and in the bristle stowed position, spindle clamp tool 29 is provided with according to the mode of the top side that is positioned at turntable 25.Spindle clamp tool 29 according to front end below the brush holder 14 delivered from above-mentioned brush holder feedway of mode clamping, make its lifting.
In operation task, make the position at bristle and make radial bristle 1 by pieces 4.Manufacture method is identical with aforesaid method in fact, by lifting chuck 28 make pieces 4 according to the rules length on processing bed 6, expose, then, deposited 5 descends, and makes the radial bristle 1 that has projection on processing bed 6.If make the position at bristle, on processing bed 6, make radial bristle 1, the pieces 4 that then will run through turntable 25 and machine table 6 is withdrawing downwards temporarily, arrives the drop point shown in the label 4B.In addition, turntable 25 rotations move to the bristle stowed position until this processing bed 6.At this moment, the radial bristle of having made 1 is positioned on the processing bed 6, and the lug boss (circular protrusion 3) that is formed at the bottom surface of melt-coating part 2 helps the raising of the positioning and fixing of radial bristle 1, stability.
If radial bristle 1 is sent to the bristle stowed position, then spindle clamp tool 29 descends, and keeps the leading section of brush holder 14 thereon to insert the radial bristle of processing on the bed 61.If this release, then turntable 25 rotates once more, will process bed 6 and turn back to bristle manufacturing position from the bristle stowed position, the radial bristle of making 1 is made the position from bristle be transported to the bristle stowed position.By carrying out this operation repeatedly, the radial bristle 1 of specified quantity embeds in the brush holder 14.
If in the bristle stowed position, the radial bristle 1 of specified quantity embeds in the brush holder 14, then this brush holder 14 is handed to the fixture (Figure 18) of radial bristle.Specifically, brush holder 14 is handed to the lifting chuck 30 of fixture.This lifting chuck 30 according to leading section below mode keep finishing the brush holder 14 of the installation of radial bristle 1, driven by lifting by driving cylinder 31.Be provided with deposited 32 on the next door of driving cylinder 31, cladding machine 15 is installed thereon.In addition, because of the decline of lifting chuck 30, the front end face of brush holder 14 presses on the cladding machine 15 of below, will process slightlyer near this front end face, thus, and at the radial bristle 1 of the leading section fixed gauge determined number of brush holder 14.
By carrying out this a series of operation repeatedly, automatically and efficiently be manufactured on the 360 degree type toothbrushes that leading section has the brush cylindraceous that the radial bristle 1 with specified quantity is overlapped into.
The brush cylindraceous that is overlapped into by the radial bristle 1 of specified quantity can be by forming one by deposited mode in the mode that inner peripheral surface forms projection.If form the structure that the integrated cylinder brush of this male-type inserts the leading section of brush holder, then constitute the 360 degree type toothbrushes of remodeling first watch.
If in filamentary material, sneak into abrasive particulate material with antibacterial action, make radial bristle, then constitute antibacterial toothbrush.
The intensity of the integrated cylinder brush of male-type is very high.Compare with each occasion of common planting the wool type rotating brush, have a radial bristle of projection, in table 1, provide the result of this tension test.Have the also abundant height of intensity of the radial bristle of projection, still, the intensity of the integrated cylinder brush of male-type is higher.
Table 1
Swishing sound stretch result of the test
Experimental condition draw speed=about 7.5mm/sec
Greatest measured value=20N
(*) even be 20N, test specimen does not cut off yet.
2. all unit represents according to newton (N)
3. implant two specifications of the tension test lowest limit of toothbrush, be defined as more than the 8N according to JISISO.(reference)
Claims (18)
1. radial bristle of toothbrush, it is the radial bristle of dish-type, wherein, offer the through hole that the leading section of brush holder runs through at central part, the melt-coating part of ring-type is set around this through hole, and multi-filament shape material stretches out to outer circumferential side radially from this melt-coating part, it is characterized in that this radial bristle has a surface or two the lip-deep projections that are integrally formed in above-mentioned melt-coating part.
2. the radial bristle of toothbrush according to claim 1 is characterized in that above-mentioned projection is ring-shaped continuous projection along the circumferential direction.
3. the radial bristle of toothbrush according to claim 1 is characterized in that a plurality of set of protrusions of above-mentioned projection for along the circumferential direction being provided with off and on.
4. the radial bristle of toothbrush according to claim 1 is characterized in that at multi-filament shape material from the brush portion that the melt-coating part of ring-type stretches out radially, is mixed with long filamentary material of filament length degree and the short filamentary material of filament length.
5. the radial bristle of toothbrush according to claim 1 is characterized in that at multi-filament shape material being mixed with bigger filamentary material of diameter and the less filamentary material of diameter from the brush portion that the melt-coating part of ring-type stretches out radially.
6. degree type toothbrush is characterized in that the radial brush of the drum that is overlapped into by any described radial bristle in a plurality of claims 1～5 is arranged at the leading section of brush holder.
7. 360 degree type toothbrushes according to claim 6 is characterized in that above-mentioned radial bristle is a following structures, wherein, are mixed with the less soft ring-type bristle of radial bristle and silk footpath of the bigger hard in silk footpath.
8. 360 degree type toothbrushes according to claim 6, it is characterized in that above-mentioned radial bristle is a following structures, wherein, long radial bristle of major diameter and the short mixed formation of the radial bristle of minor diameter of the filament length degree in brush portion of the filament length in brush portion.
9. a toothbrush is with the manufacture method of radial bristle, it is characterized in that this method comprises the supply operation, wherein, make tow that the multi-filament shape material by bunchy forms extend through exterior side from the inner face side of processing bed, make its on the processing bed according to the rules length expose; Open operation, wherein, the exposed portions serve of tow is opened on the surface of above-mentioned processing bed towards periphery radially; Deposited operation, wherein, according to the central part of the deposited tow of opening radially of ring-type; Remove the removal operation of the inboard of ring-type melt-coating part, in above-mentioned deposited operation, according to the central part of the deposited tow of opening radially of ring-type the time, on the surface of melt-coating part, side by side form projection.
10. a toothbrush is with the manufacture method of radial bristle, it is characterized in that this method comprises the supply operation, wherein, make tow that the multi-filament shape material by bunchy forms extend through exterior side from the inner face side of processing bed, make its on the processing bed according to the rules length expose; Open operation, wherein, the exposed portions serve of tow is opened on the surface of above-mentioned processing bed towards periphery radially; Deposited removal operation, wherein, the deposited head of the tubular by the double as drift presses on the central part of the tow opened radially on the processing bed, and is deposited to it in the form of a ring, simultaneously, removes the inboard of ring-type melt-coating part.
11. toothbrush according to claim 11 is characterized in that being provided with in advance the ring-type blade, by the inner peripheral portion of this ring-type blade and deposited head, the inboard of removing the ring-type melt-coating part with the manufacture method of radial bristle around the through hole of above-mentioned processing bed.
12. toothbrush according to claim 10 is with the manufacture method of radial bristle, it is characterized in that around the through hole of above-mentioned processing bed, being provided with the circumferential a plurality of recesses that are provided with off and on of annular recessed portion or edge, in the central part of the deposited tow of opening radially, on the surface of melt-coating part, form projection according to ring-type.
13. a toothbrush is with the manufacturing installation of radial bristle, it is characterized in that this device comprises feed mechanism, this feed mechanism make tow according to the rules length on processing bed, expose, this tow is formed by the multi-filament shape material of bunchy, from the inner face side of processing bed to the outside side run through; Opening mechanism, this opening mechanism is opened the exposed portions serve of tow on the surface of above-mentioned processing bed towards periphery radially; Deposited mechanism, this deposited mechanism is according to the central part of the deposited tow of opening radially of ring-type; Removal mechanism, this removal mechanism is removed the inboard of ring-type melt-coating part, around the through hole of above-mentioned processing bed for melted material when deposited being flowed into is provided with the recess that forms in the form of a ring or along circumferential a plurality of recesses of formation off and on.
14. the toothbrush manufacturing installation of ring-type bristle, it is characterized in that this device comprises feed mechanism, this feed mechanism make tow from the medial surface of processing bed to the outside side run through, length is exposed on the processing bed according to the rules, this tow is formed by the multi-filament shape material of bunchy; Opening mechanism, this opening mechanism is opened the exposed portions serve of tow on the surface of above-mentioned processing bed towards periphery radially; The deposited head of deposited removal mechanism, this deposited removal mechanism tubular by the double as drift presses on the central part of the tow opened radially on the processing bed, and is deposited to it in the form of a ring, simultaneously, removes the inboard of ring-type melt-coating part.
15. toothbrush according to claim 14 is characterized in that having the ring-type blade around the through hole of above-mentioned processing bed with the manufacturing installation of radial bristle, remove this ring-type blade and above-mentioned deposited first the inboard with the ring-type melt-coating part.
16. toothbrush according to claim 14 is with the manufacturing installation of radial bristle, it is characterized in that around the through hole of above-mentioned processing bed having the mode that flows into according to melted material when deposited the circumferential a plurality of recesses that are provided with off and on of annular recessed portion or edge are set.
17. toothbrush according to claim 14 is characterized in that above-mentioned deposited the above-mentioned opening mechanism of double as with the manufacturing installation of ring-type bristle.
18. the toothbrush according to claim 17 manufacturing installation of ring-type bristle, it is characterized in that the spray-hole that the central part at above-mentioned deposited head has gas jet, and can be along the central axis direction lifting, by gas jet will towards around the tow opened press on the processing bed, fixing radially.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004052452 | 2004-01-27 | ||
| JP052452/2004 | 2004-01-27 | ||
| JP001828/2004U | 2004-03-09 | ||
| JP227339/2004 | 2004-07-05 |
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| CN1913800A true CN1913800A (en) | 2007-02-14 |
| CN100556334C CN100556334C (en) | 2009-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2005800032980A Expired - Fee Related CN100556334C (en) | 2004-01-27 | 2005-01-27 | The manufacture method of radial bristle and toothbrush and this radial bristle and manufacturing installation |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104203047A (en) * | 2012-01-27 | 2014-12-10 | 株式会社Stb樋口 | Radial vane and method of manufacturing same |
| CN105326576A (en) * | 2015-11-18 | 2016-02-17 | 刘润宇 | Axially-rotating bristles of electric toothbrush and manufacturing method of bristles |
| CN106535708A (en) * | 2015-07-08 | 2017-03-22 | 酷轮有限公司 | Method and device for manufacturing brush unit for rotary toothbrush |
| CN106913066A (en) * | 2017-03-15 | 2017-07-04 | 安徽省潜山县鑫烨塑刷有限公司 | A kind of production technology of brush filament automatic jointing |
-
2005
- 2005-01-27 CN CNB2005800032980A patent/CN100556334C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104203047A (en) * | 2012-01-27 | 2014-12-10 | 株式会社Stb樋口 | Radial vane and method of manufacturing same |
| CN104203047B (en) * | 2012-01-27 | 2016-04-27 | 株式会社Stb樋口 | Radial hairbrush and manufacture method thereof |
| CN106535708A (en) * | 2015-07-08 | 2017-03-22 | 酷轮有限公司 | Method and device for manufacturing brush unit for rotary toothbrush |
| CN106535708B (en) * | 2015-07-08 | 2019-12-13 | 酷轮有限公司 | Method and device for manufacturing brush unit of rotating toothbrush |
| CN105326576A (en) * | 2015-11-18 | 2016-02-17 | 刘润宇 | Axially-rotating bristles of electric toothbrush and manufacturing method of bristles |
| CN106913066A (en) * | 2017-03-15 | 2017-07-04 | 安徽省潜山县鑫烨塑刷有限公司 | A kind of production technology of brush filament automatic jointing |
| CN106913066B (en) * | 2017-03-15 | 2018-12-11 | 安徽省潜山县鑫烨塑刷有限公司 | A kind of production technology of brush filament automatic jointing |
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| Publication number | Publication date |
|---|---|
| CN100556334C (en) | 2009-11-04 |
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