CN105530833A - Handle body for toothbrush, method for manufacturing same, and toothbrush - Google Patents
Handle body for toothbrush, method for manufacturing same, and toothbrush Download PDFInfo
- Publication number
- CN105530833A CN105530833A CN201480049958.8A CN201480049958A CN105530833A CN 105530833 A CN105530833 A CN 105530833A CN 201480049958 A CN201480049958 A CN 201480049958A CN 105530833 A CN105530833 A CN 105530833A
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- China
- Prior art keywords
- component
- resin
- handle body
- toothbrush
- head
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Classifications
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B9/00—Arrangements of the bristles in the brush body
- A46B9/02—Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups
- A46B9/04—Arranged like in or for toothbrushes
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B5/00—Brush bodies; Handles integral with brushware
- A46B5/02—Brush bodies; Handles integral with brushware specially shaped for holding by the hand
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B5/00—Brush bodies; Handles integral with brushware
- A46B5/02—Brush bodies; Handles integral with brushware specially shaped for holding by the hand
- A46B5/021—Grips or handles specially adapted to conform to the hand
-
- 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
- A46B2200/108—Inter-dental toothbrush, i.e. for cleaning interdental spaces specifically
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- Brushes (AREA)
Abstract
A handle body for a toothbrush comprises two or more types of members consisting of different resins and has sufficient strength. A handle body (2) for a toothbrush comprises a handle section (20) and a head section (10) which is provided at the front end of the handle section (20). The handle body (2) also comprises a first member (4) which consists of a first resin and a second member (6) which consists of a second resin different from the first resin. The first member (4) comprises the head section (10) and an extension section (40) which extends from the head section (10) toward the handle section (20). The second member (6) forms at least a part of the handle section (20). A part of the extension section (40) is embedded in the second member (6). The extension section (40) has formed thereon fitting sections (44, 46) protruding in the direction intersecting the direction of extension of the extension section (40). The fitting sections (44, 46) are fitted in fitting holes (64, 66) formed in the second member (6).
Description
Technical field
The present invention relates to toothbrush handle body and manufacture method thereof and toothbrush.
The present invention is based on October 2nd, 2013 at the Patent 2013-207708 CLAIM OF PRIORITY of Japanese publication, quote its content at this.
Background technology
As toothbrush, be knownly generally provided with the pieces that the handle body of head and head that there is shank and be located at shank forward end are implanted.Usually, shank is formed with the neck of reduced, head is arranged on the front end of neck.
For toothbrush, in order to more easily clean the inner side etc. of molar and front tooth, need to improve in intraoral operability.As the toothbrush that intraoral operability improves, there will be a known and head is reduced, make head thinning, make the toothbrush that neck attenuates.
In addition, by coated for shank elastomer resin, prevent finger slippage, the toothbrush of the raising of operability is known.
Usually, the handle body of toothbrush is formed with polyolefin such as polypropylene (PP).If only simply by thinning for the head of PP handle body, will occur in by flat wire type to plant when mao method implants pieces head easily intensity that is damaged, head reduce cause using time head become the easily problem such as damaged.
For this problem, propose the toothbrush (such as, patent document 1) implanting pieces with the lenticular wire of specific thicknesses.
[background technology document]
[patent document]
[patent document 1] WO2005/060788 pamphlet
Summary of the invention
[inventing the problem that will solve]
But although the invention of patent document 1 maintains the intensity of the head of thinning, if neck attenuates, then the intensity of neck is not enough.
As the resin of high strength, there will be a known polybutylene terephthalate (PBT) (PBT) and polyformaldehyde (POM) etc., but PBT and POM lacks the adherence with elastomer resin.Therefore, by time coated for the handle body elastomer resin of PBT and POM, the shape that there is the covering portion be made up of elastomer resin is limited, is difficult to the problem playing sufficient skidproof effect.
Further, the adherence of the plastics that PBT and POM shortage and PP etc. are general.Therefore, such as, even if the handle body of the shank head and neck and PP etc. with PBT and POM formation formed is shaping in the mode of insert molding, the parts that the parts that PBT and POM is formed and PP etc. are formed also easily are peeled off on interface.The parts that the parts form PBT and POM and PP etc. are formed are shaping one by one, and when they being connected, the intensity that there is connecting portion reduces, and manufacturing process becomes numerous and diverse problem.
Thus, during each position employing different resins, the handle body obtaining having abundant intensity is difficult to.
Therefore, the object of the invention is to, there are the two or more parts be made up of different resins, and there is the handle body of the toothbrush of abundant intensity.
[solving the means of problem]
The feature of the handle body of toothbrush of the present invention is, there is shank, with be located at described shank forward end head toothbrush handle body in, there is first component and the second component that forms of second resin different from described first resin that the first resin forms, the extension that described first component has described head and extends towards described shank from described head, described second component forms described shank at least partially, a part for described extension is embedded in described second component, described extension is formed and protrudes from the direction crossing with its bearing of trend, namely the fitting portion at (surface) direction, hair side 11 side and the back side thereof is planted, described fitting portion is embedded in the embedded hole that described second material is formed.
The preferred through described embedded hole of described fitting portion, described first resin preferably with at least one selected from polyester and polyformaldehyde for principal component, described second resin preferred polyolefm, described second component is preferably by the resin-coating softer than described second resin.
The feature of toothbrush of the present invention is, described toothbrush handle body of the present invention implants pieces and is formed.
The feature of the manufacture method of toothbrush handle body of the present invention is, is configured in mould by described first component, injects described second resin in mould.
[effect of invention]
According to the handle body of toothbrush of the present invention, there are two or more parts that different resins is formed, and there is sufficient intensity.
Accompanying drawing explanation
The plane of the toothbrush that [Figure 1A] an embodiment of the invention relate to.
The side view of the toothbrush that [Figure 1B] an embodiment of the invention relate to.
[Fig. 2 A] shows the plane of the first component of the toothbrush of Figure 1A.
[Fig. 2 B] shows the side view of the first component of the toothbrush of Figure 1B.
[Fig. 3 A] shows the plane of the second component of the toothbrush of Figure 1A.
[Fig. 3 B] shows the side view of the second component of the toothbrush of Figure 1B.
[Fig. 4 A] shows the plane of the covering portion of Figure 1A.
[Fig. 4 B] shows the side view of the covering portion of Figure 1B.
The plane of the handle body that [Fig. 5] an embodiment of the invention relate to.
The plane of the handle body that [Fig. 6] an embodiment of the invention relate to.
[explanation of symbol]
1 toothbrush
2,102,202 handle bodies
4,104,204 first components
6,106,206 second components
8,108,208 covering portion
10,110,210 heads
14 pieces
20,120,220 shanks
40 extensions
44 first fitting portions
46 second fitting portions
64 first embedded holes
66 second embedded holes
Detailed description of the invention
About the toothbrush that an embodiment of the invention relate to, with reference to following Figure 1A ~ Fig. 4 B explanation.
The toothbrush 1 of Figure 1A and B is provided with the toothbrush handle body (hereinafter sometimes referred to simply as handle body) 2 of the head 10 of the front end having shank 20 and be located at shank 20.The neck 22 that in present embodiment, shank 20 has handle part 24 and extends from handle part 24, be connected with head 10.
The hair side 11 of planting of head 10 is formed and multiplely plants pore 12, plants the pieces 14 implanting bristle in pore 12.
In addition, the diagram of pieces is eliminated in the plane of Figure 1A.
Handle body 2 has the first component 4 forming head 10 and neck 22, the covering portion 8 forming the second component 6 of handle part 24 and a part for coated second component 6.
Neck in handle part 24 22 near, namely between the first embedded hole 64 and the second embedded hole 66, plant on hair side 11 side (in this description, sometimes will plant hair side side and be called on " surface ") and be formed with the anti-slip part 82 of overlooking ovalize.In addition, the anti-slip part 82 in the present invention, as long as have antiskid function when toothbrush of the present invention uses, its shape is not particularly limited, but preferably overlooks ovalize, circle, other avette.
As shown in figure 2 a andb, first component 4 by head 10 and the approximate columned extension 40 that extends from head 10 one-body molded.The front end of extension 40 is formed between the second fitting portion 46, second fitting portion 46 and head 10 and is formed with the first fitting portion 44.First fitting portion 44 and the second fitting portion 46 protrude from surface (planting hair side 11 side) and the back side thereof of extension 40, but preferably do not protrude from its side.That is, the first fitting portion 44 and the second fitting portion 46 project upwards in the side crossing with the bearing of trend of extension 40.A side of the present invention is configured to, and when overlooking toothbrush of the present invention from face side, can be observed the appearance of the end of the first fitting portion and the second fitting portion.In addition, in other side of the present invention, the end of described first fitting portion and the second fitting portion and the outer surface be made up of second component form the face that there is not difference of height.
Be formed with fitting portion in extension 40, thus first component 4 is difficult to extract from second component 6.
On extension 40, between the first fitting portion 44 and the second fitting portion 46, be formed with through hole 48.Through hole 48 is through towards the back side from surface.
On extension 40, the position on corresponding border 5 is formed with the annular recessed portion 42 around extension 40.Border 5 refers to, first component and the part that the outer surface (appearance can see the face of parts) of second component is connected.By forming annular recessed portion 42, first component 4 and second component 6 can be connected more firm.
Being embedded in second material 6 from the part of annular recessed portion 42 to the second fitting portion 46 of first component 4, is exposed from border 5 to head 10.That is, border 5 is positioned at the bottom of neck 22, and a part for extension 40 is embedded in second component 6, and the part exposed defines neck 22.That is, neck 22 refers to, from the place extended from head 10 to bearing of trend of extension 40, and the part to border 5.
In present embodiment, through second embedded hole 66 of through first embedded hole 64, second fitting portion 46 of the first fitting portion 44.
As shown in figs 3 a andb, in second component 6, the position of corresponding anti-slip part 82 is formed with recess 62.
In second component 6, the position of corresponding first fitting portion 44 is formed with the first embedded hole 64, the position of corresponding second fitting portion 46 is formed with the second embedded hole 66.That is, in handle body of the present invention, with the first fitting portion 44 and the first embedded hole 64 is chimeric, the second fitting portion 46 and the chimeric mode of the second embedded hole 66 form fitting portion 44 respectively, 46, embedded hole 64,66.
The end of the face side of the toothbrush of fitting portion 44 preferably forms the same face with the part in the face forming second component.
In second component 6, the position of the through hole 48 of corresponding first component is formed with through hole 68.The perforate on the surface and the back side of second component 6 of this through hole 68.That is, in handle body of the present invention, through hole 48 and 68 is formed respectively in the mode that the through hole 68 of the through hole 48 of first component and second component is through.
As shown in Fig. 4 A and B, covering portion 8 has coated body 80 and anti-slip part 82.
In present embodiment, coated body 80 is formed, the side of the coated second component 6 in the rear end from border 5 to handle part 24 and the back side, opens wide the appearance of the part on the surface of second component 6.Anti-slip part 82, by the through support sector 81 of through hole 48 and through hole 68, is connected with coated body 80.
First component 4 is made up of the first resin.In present embodiment, the first resin is the rigidity of considering that head 10 and neck 22 are sought and mechanical property etc. and selects.
As the first resin, the resin of the modulus of elasticity in static bending (JISK7203) at more than 500MPa below 3000MPa can be enumerated, can illustrate as polyester such as PBT, PET (PET), polycyclohexylene's diformazan alcohol esters (PCT); POM; The polyolefin such as PP, polyethylene (PE); Polystyrene (PS); Acrylonitrile-butadiene-styrene (ABS) (ABS), cellulose propionate (CP), polyarylate, Merlon, acrylonitritrile-styrene resin resin (AS) etc.Wherein, the resin being preferably principal component with more than select from polyester and POM a kind, more preferably polyester, POM, further preferred PBT, POM.If polyester and POM, because rigidity is higher, even if head 10 is thinner, neck 22 is thinner, also sufficient intensity can be obtained.These resins can a kind be used alone, also can two or more combinationally use.In addition, " principal component " refers to and can contain more than 50 quality %, preferably more than 70 quality %.
Second component 6 is made up of the second resin different from the first resin.Differently from the first resin referring to, can be that the kind of resin is different with component, also can be that the kind of additive is different, or can also be that tone is different.In present embodiment, the second resin be consider rigidity that handle part 24 seeks, with form covering portion 8 resin adherence etc. and determine.
As long as the second resin is different with the first resin, the resin of the modulus of elasticity in static bending (JISK7203) at more than 500MPa below 3000MPa can be enumerated, can illustrate as polyester such as PBT, PET (PET), polycyclohexylene's diformazan alcohol esters (PCT); POM; The polyolefin such as PP, polyethylene (PE); Polystyrene (PS); Acrylonitrile-butadiene-styrene (ABS) (ABS), cellulose propionate (CP), polyarylate, Merlon, acrylonitritrile-styrene resin resin (AS) etc.Wherein, preferred polyolefm, more preferably PP.If polyolefin, when forming covering portion 8 with elastomer resin, the adherence of second component 6 and covering portion 8 can be improved.These resins can a kind be used alone, also can two or more combinationally use.
In present embodiment, as the combination of the first resin and the second resin, preferably by more than at least one selected from polyester and POM for the resin of principal component is as the first resin, be the second resin with polyolefin, more preferably being the first resin with PBT or POM, is the second resin with PP.By such combination, head 10 is thinner, neck 22 is thinner, and intraoral operability improves, and can improve the adherence of handle part 24 and covering portion 8.
In addition, such as, can the resin of non-light transmittance be the first resin, be the second resin with translucent resin.By such combination, the change of the outward appearance of handle body 2 can variation.
As covering portion 8, as long as (following, to be sometimes referred to as soft resin) softer than the second resin is just passable.As soft resin, such as, preferred shore hardness A is below 90, and more preferably shore hardness A is 50 ~ 80.
Shore hardness refers to, be the experiment loading of the corresponding cup depth change of test portion load with pressure head, the value obtained by the cup depth h produced, the method recorded according to JISK7215 measures.
As soft resin, can illustrate as, elastomer (such as, olefin-based elastomer, styrene series elastomer, polyester-based elastomer, polyurethane series thermoplastic elastomer (TPE) etc.), polysiloxanes.
The length of handle body 2 is not particularly limited, and such as, can be 120 ~ 200mm.The length of handle body 2 refers to, the ultimate range from the front end of head 10 to handle part 24.
There is no particular restriction for the width of head 10, such as, and preferably 7 ~ 13mm, more preferably 8 ~ 12mm.If more than above-mentioned lower limit, the area implanting pieces 14 can fully be guaranteed, if below above-mentioned higher limit, intraoral operability can further improve.The width of head 10 refers to, head 10 planted horizontal direction when hair side leaves standstill toothbrush upward and maximum length on the direction vertical with the bearing of trend of handle body 2.
There is no particular restriction for the length of head 10, such as, and preferably 10 ~ 30mm, more preferably 12 ~ 28mm.If more than above-mentioned lower limit, the area implanting pieces 14 can fully be guaranteed, if below above-mentioned higher limit, intraoral operability can further improve.The length of head 10 refers to, is positioned at the distance of the rear end of the pieces of rearmost end side from the front end of head 10 to pieces 14, the distance being positioned at the rear end of the pieces of rearmost end side from the front end of head 10 to pieces 14 such as preferred 15 ~ 30mm.
The thickness of head 10 can consider the decisions such as material, such as, and preferably 2 ~ 6mm, more preferably 2.5 ~ 4mm.If more than above-mentioned lower limit, the intensity of head 10 can further improve, if below above-mentioned higher limit, intraoral operability can further improve.
The thickness of neck 22 can consider the decisions such as material, the thinnest place preferably 3 ~ 6mm of neck 22, more preferably 3.5 ~ 4.5mm.If more than above-mentioned lower limit, the intensity of neck 22 can further improve, if below above-mentioned higher limit, intraoral operability can further improve.
Pieces 14 is bundled into by many bristles.
From planting the length of hair side 11 to the front end of pieces 14 (bristle lengths), can consider the decisions such as the bristle rigidity that pieces 14 is sought, such as, can be 6 ~ 13mm.
Whole pieces 14 can be identical bristle lengths, also can be mutually different.
The thickness (pieces diameter) of pieces 14 can consider the decisions such as the bristle rigidity that pieces 14 is sought, and such as, can be 1 ~ 3mm.Whole pieces 14 can be identical pieces diameter, also can be mutually different.
As forming the bristle of pieces 14, can illustrate as, reduce its diameter gradually towards hair end, the bristle (taper hair) of hair end sharpening, from planting hair side 11 towards the substantially identical bristle (straight shape hair) etc. of the diameter of hair end.As straight shape hair, hair end can be enumerated and formed and be roughly parallel to the straight shape hair of the plane of planting hair side 11 and hair end sphering is hemispheric straight shape hair.
The material of bristle can illustrate as, the polyester such as the polyamide such as 6-12 nylon (6-12NY), 6-10 nylon (6-10NY), PET, PBT, polytrimethylene terephthalate (PTT), PEN (PEN) and poly-naphthalenedicarboxylic acid fourth diester (PBN), the polyolefin such as PP, olefin-based elastomer, the resins etc. such as styrene series elastomer.
These resin materials can one kind or two or morely separately combinationally use.
In addition, as bristle, can enumerate the polyester bristle with multiple cored structure, described multiple cored structure has core and is arranged at the sheath portion of more than at least 1 layer outside described core.
The cross sectional shape of bristle is not particularly limited, and can be the circles such as positive circle, ellipse, polygon, star, cloverleaf pattern, bunge bedstraw herb shape etc.The cross sectional shape of all bristles can be identical, also can be different.
The thickness of bristle can consider the decisions such as material, when cross section is circular, in the place of the thickest diameter with bristle, such as, can be 6 ~ 9mil (1mil=1/1000 inch=0.025mm).In addition, consider use sense, brush and sweep sense, cleaning effect, durability etc., many different for thickness bristles any combination can be used.
The manufacture method of toothbrush 1 carrys out shaping handle body 2 by insert molding, then implants pieces 14 to head 10.
Insert molding is configured in the first mould by first component 4, to injecting the second resin here, obtains matrix.First component 4 is such as by acquisitions such as known injection mo(u)ldings.The first mould used is under the state of inside configuration first component 4, and the shape according to second component 6 forms chamber.If be configured at by first component 4 in first mould, then the projecting end of the first fitting portion 44 and the second fitting portion 46 props up the inner surface of the first mould, and when thus injecting the second resin, first component 4 not easily misplaces.Therefore, the thickness covering the second component 6 of first component 4 is the thickness expected, first component 4 and second component 6 can engage more firmly.In the matrix obtained, the fitting portion being formed at first component 4 is chimeric state with the embedded hole of second component 6.
Next, be configured at by the matrix obtained in the second mould, injection soft resin, obtains handle body 2.The second mould used is under the state of inside configuration matrix, and the shape according to covering portion 8 forms chamber.
The soft resin of injection in the second mould, is filled with through hole 48 and 68, forms coated body 80 and anti-slip part 82.
Next, the head 10 to the handle body 2 obtained implants pieces 14.As the method for implantation of pieces 14, can enumerate, by being two by pieces 14 1 folding, the lenticular wire sandwiched between it is squeezed into and plants pore 12, thus the flat wire type implanting pieces 14 plants hair, using the lower end of pieces 14 as planting a mao portion, is pressed into fixing hot melt attachment method in molten resin, and after the lower end of pieces 14 is added thermosetting molten mass, in mould, inject the Mo Neifa etc. that molten resin forms mao portion of planting.
As described above, handle body according to the present embodiment, has first component and the second component of different resins formation, and has sufficient intensity.Therefore, such as, namely use PBT and POM of high rigidity to form first component, form second component with the PP high with elastomer resin adherence, first component and second component are also difficult to be separated, and thus can obtain the handle body of high strength.
In addition, the handle body of present embodiment, due to first component being formed with fitting portion, is therefore difficult to extract first component from second component.
Further, fitting portion is through embedded hole, that is, on the inner surface of the second mould, fitting portion is adjacent, and therefore, when injection the second resin, first component can not misplace, and first component and second component can engage more firmly.
The invention is not restricted to above-mentioned embodiment.
In above-mentioned embodiment, the border of first component and second component, namely the place that first component and second component are connected on outer surface (appearance can see the face of parts) is positioned at neck bottom, but the present invention is not limited thereto, border also can be positioned at the bottom of head, border can also be positioned in the middle of neck, and border can also be positioned in the middle of handle part.That is, extension can not expose, and also can form a part for neck, can also form a part for handle part.
In above-mentioned embodiment, form matrix by two parts of first component and second component.But the present invention is not limited thereto, such as, also can form matrix by the parts of more than 3.Such as, can by forming the parts of head, the parts forming neck and these three parts of parts of forming shank form matrix.In addition, these three parts can be made up of mutually different resins, also can be made up of same resin by 2 parts.
In above-mentioned embodiment, 2 places of extension are formed with fitting portion, but the present invention is not limited thereto, and fitting portion only can form a place, also can form more than 3 places.
In above-mentioned embodiment, fitting portion protrudes from surface and back side both direction, but the present invention is not limited thereto, and fitting portion can be considered the structure of the first mould etc. and be formed.Therefore, fitting portion only can protrude from a direction, also can give prominence to as radial, can also form ring-type.But from the view point of first component and second component more firm engagement, fitting portion preferably at least protrudes from arbitrary direction and its opposite direction.
In above-mentioned embodiment, fitting portion is through embedded hole, but the present invention is not limited thereto, fitting portion can not through embedded hole, and fitting portion also can be covered by second component.But from the view point of the posture of the first component maintained in mould, fitting portion is preferably formed to through embedded hole.
In above-mentioned embodiment, covering portion is formed the part covering second component, but the present invention is not limited thereto, and also can not form covering portion, covering portion can also cover second component entirety, and covering portion can also cover first component.
In addition, covering portion suitably can determine according to the Design and Features of toothbrush.
Such as the handle body 102 of Fig. 5, the covering portion 108 that part covers second component can be provided with.Handle body 102 has head 110 and shank 120, and shank 120 has neck 122 and handle part 124.First component 104 defines head 110 and neck 122, and second component 106 and covering portion 108 define handle part 124.This covering portion 108 is formed with the bulge 180 of the arc-shaped that 2 places go out from each lateral expansion of handle part 124.
Bulge 180 can determine the number of bulge according to the design expected and purposes etc. and expand the degree from second component.
Or, the covering portion 208 as the handle body 202 of Fig. 6 can be set.Handle body 202 has head 210 and shank 220, and shank 220 has neck 222 and handle part 224.First component 204 defines head 210 and neck 222, and second component 206 and covering portion 208 define shank 220.Covering portion 208 is formed the side of the side covering handle part 224, and opens wide the side of opposite side, in overlooking, and the oblique formation in border 282 of the exposed portion of covering portion 208 and second component 206.In addition, the bottom end vicinity of the neck 222 on handle part 224 is formed with second component 206 planting on hair side 211 side (i.e. surface) and exposes the exposed division 280 overlooking ovalize.
[utilizability in industry]
According to the handle body of toothbrush of the present invention, there are two or more parts that different resins is formed, and there is sufficient intensity.
Claims (7)
1. a toothbrush handle body, described toothbrush handle body has shank and is located at the head of described shank forward end, it is characterized in that,
Described toothbrush handle body has the second component that the first component that is made up of the first resin is formed with by the second resin different from described first resin,
The extension that described first component has described head and extends towards described shank from described head,
Described second component forms described shank at least partially,
A part for described extension is embedded in described second component,
Described extension is formed with the fitting portion projected upwards in the side crossing with its bearing of trend,
Described fitting portion is embedded in the embedded hole that described second component is formed.
2. toothbrush handle body according to claim 1, is characterized in that, described fitting portion is through described embedded hole.
3. according to claim 1 or 2 record toothbrush handle body, it is characterized in that, described first resin with at least a kind that selects from polyester and polyformaldehyde for principal component.
4. the toothbrush handle body recorded any one of claims 1 to 3, is characterized in that, described second resin is polyolefin.
5. the toothbrush handle body recorded any one of Claims 1 to 4, is characterized in that, described second component is by the resin-coating softer than described second resin.
6. a toothbrush, is characterized in that, the toothbrush handle body recorded implants pieces and formed any one of Claims 1 to 5.
7. a manufacture method for the toothbrush handle body recorded any one of Claims 1 to 5, is characterized in that, be configured in mould by described first component, injects described second resin in mould.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013207708A JP6170802B2 (en) | 2013-10-02 | 2013-10-02 | Handle body for toothbrush, manufacturing method thereof, and toothbrush |
| JP2013-207708 | 2013-10-02 | ||
| PCT/JP2014/075212 WO2015050019A1 (en) | 2013-10-02 | 2014-09-24 | Handle body for toothbrush, method for manufacturing same, and toothbrush |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105530833A true CN105530833A (en) | 2016-04-27 |
| CN105530833B CN105530833B (en) | 2018-04-17 |
Family
ID=52778610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480049958.8A Expired - Fee Related CN105530833B (en) | 2013-10-02 | 2014-09-24 | Toothbrush shank body and its manufacture method and toothbrush |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6170802B2 (en) |
| KR (1) | KR20160065829A (en) |
| CN (1) | CN105530833B (en) |
| WO (1) | WO2015050019A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106102514A (en) * | 2014-03-14 | 2016-11-09 | 狮王株式会社 | Toothbrush shank body, toothbrush and the manufacture method of toothbrush shank body |
| CN110267566A (en) * | 2017-07-31 | 2019-09-20 | 狮王株式会社 | Toothbrush |
| CN111031850A (en) * | 2017-08-09 | 2020-04-17 | 狮王株式会社 | Tooth brush |
| CN113995223A (en) * | 2016-10-28 | 2022-02-01 | 狮王株式会社 | Tooth brush |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6869634B2 (en) * | 2015-09-25 | 2021-05-12 | ライオン株式会社 | toothbrush |
| SG10202008657QA (en) * | 2016-03-09 | 2020-10-29 | Lion Corp | Toothbrush |
| JP2017176219A (en) * | 2016-03-28 | 2017-10-05 | ライオン株式会社 | Toothbrush handle body, and toothbrush |
| JP6914024B2 (en) * | 2016-10-28 | 2021-08-04 | ライオン株式会社 | Toothbrush and toothbrush manufacturing method |
| SG10202107804WA (en) * | 2016-10-28 | 2021-09-29 | Lion Corp | Toothbrush |
| KR102519050B1 (en) * | 2020-10-08 | 2023-04-05 | 김혁수 | Toothbrush Having Replaceable Toothbrush Head |
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| CN1238665A (en) * | 1996-09-27 | 1999-12-15 | 尤尼利弗公司 | Replaceable head toothbrush |
| JP2002034659A (en) * | 2000-07-19 | 2002-02-05 | Lion Corp | Handle of toothbrush and its manufacturing method |
| CN1642456A (en) * | 2000-05-24 | 2005-07-20 | 高露洁-棕榄公司 | Replaceable head toothbrush providing controlled brushing pressure |
| JP2010201197A (en) * | 2010-06-14 | 2010-09-16 | Lion Corp | Toothbrush |
| CN102821648A (en) * | 2010-03-24 | 2012-12-12 | 狮王株式会社 | Toothbrush |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002291534A (en) * | 2001-04-03 | 2002-10-08 | Temuko Kk | Toothbrush |
| CN1897844B (en) | 2003-12-24 | 2010-12-08 | 狮王株式会社 | Toothbrush |
-
2013
- 2013-10-02 JP JP2013207708A patent/JP6170802B2/en not_active Expired - Fee Related
-
2014
- 2014-09-24 WO PCT/JP2014/075212 patent/WO2015050019A1/en active Application Filing
- 2014-09-24 KR KR1020167007681A patent/KR20160065829A/en not_active IP Right Cessation
- 2014-09-24 CN CN201480049958.8A patent/CN105530833B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1238665A (en) * | 1996-09-27 | 1999-12-15 | 尤尼利弗公司 | Replaceable head toothbrush |
| CN1642456A (en) * | 2000-05-24 | 2005-07-20 | 高露洁-棕榄公司 | Replaceable head toothbrush providing controlled brushing pressure |
| JP2002034659A (en) * | 2000-07-19 | 2002-02-05 | Lion Corp | Handle of toothbrush and its manufacturing method |
| CN102821648A (en) * | 2010-03-24 | 2012-12-12 | 狮王株式会社 | Toothbrush |
| JP2010201197A (en) * | 2010-06-14 | 2010-09-16 | Lion Corp | Toothbrush |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106102514A (en) * | 2014-03-14 | 2016-11-09 | 狮王株式会社 | Toothbrush shank body, toothbrush and the manufacture method of toothbrush shank body |
| CN113995223A (en) * | 2016-10-28 | 2022-02-01 | 狮王株式会社 | Tooth brush |
| CN110267566A (en) * | 2017-07-31 | 2019-09-20 | 狮王株式会社 | Toothbrush |
| CN110267566B (en) * | 2017-07-31 | 2022-03-22 | 狮王株式会社 | Tooth brush |
| TWI763892B (en) * | 2017-07-31 | 2022-05-11 | 日商獅子股份有限公司 | Toothbrush |
| CN111031850A (en) * | 2017-08-09 | 2020-04-17 | 狮王株式会社 | Tooth brush |
| CN111031850B (en) * | 2017-08-09 | 2022-04-26 | 狮王株式会社 | Tooth brush |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20160065829A (en) | 2016-06-09 |
| JP6170802B2 (en) | 2017-07-26 |
| JP2015070925A (en) | 2015-04-16 |
| CN105530833B (en) | 2018-04-17 |
| WO2015050019A1 (en) | 2015-04-09 |
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