CN102821649A - Method for connecting bristle supports having bristles to cover parts during brush production - Google Patents
Method for connecting bristle supports having bristles to cover parts during brush production Download PDFInfo
- Publication number
- CN102821649A CN102821649A CN2011800158486A CN201180015848A CN102821649A CN 102821649 A CN102821649 A CN 102821649A CN 2011800158486 A CN2011800158486 A CN 2011800158486A CN 201180015848 A CN201180015848 A CN 201180015848A CN 102821649 A CN102821649 A CN 102821649A
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- China
- Prior art keywords
- cover
- bristle supports
- bristle
- brush
- supports
- Prior art date
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- 238000000034 method Methods 0.000 title claims description 35
- 238000004519 manufacturing process Methods 0.000 title description 2
- 239000000463 material Substances 0.000 claims abstract description 11
- 229920001169 thermoplastic Polymers 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 238000004140 cleaning Methods 0.000 claims abstract description 4
- 239000004416 thermosoftening plastic Substances 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 239000013536 elastomeric material Substances 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 abstract 3
- 229920001971 elastomer Polymers 0.000 abstract 1
- 239000000806 elastomer Substances 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 12
- 230000001680 brushing effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 241001310793 Podium Species 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000009732 tufting Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B7/00—Bristle carriers arranged in the brush body
Landscapes
- Brushes (AREA)
Abstract
A bristle support is produced from thermoplastic plastics material, having through holes and a peripheral edge surrounding said holes. Brush elements such as bristles, bundles of bristles, cleaning elements made of elastomer material and natural fibres are then fastened in the holes of the bristle support. Furthermore a cover part as a component of a brush body made of thermoplastic plastics material is formed and provided with a mounting region for the bristle support and with sacrificial structures formed in the mounting region and a connecting edge surrounding the mounting region. The peripheral edge of the bristle support and the sacrificial structures as well as the connecting edge of the cover part are then plasticised by heating. Then the bristle support and the cover part are pressed against one another, and the plasticised peripheral edge of the bristle support is welded to the plasticised connecting edge of the cover part. The plasticised material of the sacrificial structures flows into the volume remaining between the bristle support and the cover part and surrounded by the connecting edge, said plasticised material at least substantially filling said volume.
Description
Technical field
The present invention relates generally to a kind of method that is used to make brush, particularly relate to and a kind ofly making brush, especially connecting the bristle supports of bristle and the method for cover of being equipped with during toothbrush.
Background technology
Become known for making the diverse ways of brush.Routinely, brush body is provided with the structure (" hole pattern ") in hole, and said hole is corresponding to the desirable layout of bristle.So, the bundle of bristle or bunch be inserted in the hole of brush body, and be anchored in the said hole by means of the little metal anchorage that is pressed into or by means of ring.
Implement in recent years and be called AFT method (Anchor Free Tufting; No grappling dress bristle) the method that is used for making brush for choosing; Brushing cluster does not use ring or anchoring piece to fix on little brush top board; And then, support plate is inserted in brush body or the handle or is fixed on brush body or the handle.In a flexible program of AFT method, make brush holder with hole pattern, said hole pattern is corresponding to desirable bunch of pattern.Then, brushing cluster is inserted in the said hole, and be fixed on place, said hole.And then, with bunch stiff end cover with little plate, said plate is fixed on the brush holder again.
In the AFT method, can every type of brush element with form be fixed in hole top board or brush body: bristle of processing by thermoplastic or bristle tuft, by the cleaning element of for example processing or also process by natural fiber through the elastomeric material of injection molding.Can form brush element profile top board or brush body that bristle is housed, and---under the situation of bristle tuft---rounding on free end.But also possible is in ensuing procedure of processing, to form possible profile or rounding.
Be known that for top board is fixed on the brush body, said top board is inserted in the recess in the handle, and by means of said two parts of ultrasonic bonding.This be used to connect said parts rapidly with method reliably.The shortcoming of said method is, between the dorsal part of top board and the recess in the brush body distolateral, leaves space or cavity.What do not get rid of is in said space, to have the dirt harmful to health.
Summary of the invention
Can realize that through the present invention bristle supports and cover do not leave betwixt under the situation of space or cavity and can promptly and safely interconnect.
According to the present invention, at first, make bristle supports by thermoplastic, said bristle supports has the hole and the circumferential edges that surrounds said hole of perforation.Bristle supports can be top board or also can be brush handle.Then, the brush element with the cleaning element that for example is bristle, bristle tuft, is processed by elastomeric material and natural fiber is fixed in the hole of bristle supports.In addition, as the part of brush body by the thermoplastic structure with the assembly area that provides cover, said cover to have to be used for bristle supports and molded consumption structure (Opferstruktur) and the adjoining edge of encirclement assembly area in the assembly area.Then, through heating the circumferential edges in the encirclement hole of bristle supports and the consumption structure of cover and the adjoining edge of said cover are plastified processing.At this, the preferred eliminating plastifies processing to cover with outer surface bristle supports, because they are parts of brush body, and should not be out of shape through heating.Said eliminating can be carried out by means of hot baffle, blocks radiant heat by said hot baffle.Then, bristle supports and cover are pushed relative to each other, wherein, next take place: the circumferential edges that is plastified processing of bristle supports and the adjoining edge by plasticizing processing of cover are welded.But the outer surface of eliminating plasticizing processing cover and bristle supports keeps their shape.Now, the material processed that plastified that consumes structure flows in the adjoining edge volume that surround, that between bristle supports and cover, leave by cover, and fills up said volume at least as much as possible.Therefore, avoided the space or the cavity that between bristle supports and cover, leave.
Consuming structure can be with diversified formal construction.Advantageously, said consumption structure is configured to tiny rib, pointed tooth or fritter, and said tiny rib, pointed tooth or fritter are outstanding from the bottom of the assembly area of cover.In said form, can control the consumption structure well, for example also plastify processing with discontiguous mode through the radiant heat that is used for welding process.Rib can be configured to tiny longitudinal rib and/or cross rib, perhaps also that can be configured to surround each other and ring that be spaced apart from each other.Other advantageous embodiment are fritters, and said fritter has criss-cross, star or annular cross section.Another is the consumption structure of the form of the platform that is outstanding from the bottom of the assembly area of cover or a plurality of such land regions for selecting scheme.In each case, consume structure and be sized to, make the material processed that plastified of said consumption structure be filled in the volume that leaves between bristle supports and the cover.
According to the type and the shape of brush to be made, bristle supports forms top board and on brush handle or brush holder, forms cover, otherwise perhaps, forms the brush that bristle directly is housed, and wherein, cover is configured to minor flaps, and said minor flaps makes brush body become complete.Then, in last form of implementation, brush can form little disk, and is provided with the minor flaps that for so-called electric toothbrush essential having is used to be coupled to the bolt on the driving mechanism.
Description of drawings
From the following explanation of a plurality of forms of implementation, obtain other features and advantages of the present invention with reference to accompanying drawing.Shown in the drawings:
Before Fig. 1 is illustrated in assembling, the bristle supports platelet of bristle and the three-dimensional view that draws back of brush handle are housed;
Fig. 2 illustrates to be used to illustrate thermoplastic components is plastified the cutaway view of processing with the signal of the method step that welds each other;
Fig. 3 illustrates the partial view of the solid of Manufactured toothbrush;
Fig. 4 illustrates the cross section that runs through according to the head zone of the toothbrush of Fig. 3;
Fig. 5 to Figure 10 is illustrated in the flexible program of the different form of implementation of the FX on the brush of the consumption structure with plasticization processing;
Before Figure 11 is illustrated in assembling, the circular three-dimensional view that draws back with quilt its cap the bristle supports platelet;
Figure 12 illustrates by the three-dimensional view at the brush of the component-assembled shown in Figure 11;
Figure 13 illustrates another flexible program with the head FX that places the depths and brush handle of the consumption structure that is installed in plasticization processing wherein;
Figure 14 is illustrated in another form of implementation, before assembling, has the three-dimensional view that draws back with quilt brush handle the bristle supports platelet of bristle;
Figure 14 a illustrates the partial sectional view of the brush handle with hot baffle of having settled;
Figure 14 b illustrates the partial sectional view of the bristle supports platelet with hot baffle of having settled;
Figure 14 c illustrates the partial sectional view of the join domain between brush handle and the bristle supports platelet;
Figure 15 is illustrated in another form of implementation, before assembling, the three-dimensional view that draws back with quilt brush handle the bristle supports platelet of bristle is housed;
Figure 15 a illustrates the partial sectional view of the bristle supports platelet with hot baffle of having settled;
Figure 15 b illustrates the partial sectional view of the brush handle with hot baffle of having settled;
Figure 15 c illustrates the partial sectional view of the bristle supports platelet of the hot baffle of having settled according to having of flexible program;
Figure 15 d is illustrated in the partial sectional view according to the join domain between brush handle and bristle supports platelet in the flexible program of 15a or 15c;
Figure 15 e illustrates the partial sectional view of the bristle supports platelet of the hot baffle of having settled according to having of another flexible program;
Figure 15 f is illustrated in the partial sectional view according to the join domain between brush handle and bristle supports platelet in the flexible program of Figure 15 e;
Figure 16 is illustrated in another form of implementation, before assembling, the three-dimensional view that draws back with quilt brush handle the bristle supports platelet of bristle is housed;
Figure 16 a illustrates the partial sectional view of the brush handle with hot baffle of having settled;
Figure 16 b illustrates the partial sectional view of the bristle supports platelet with hot baffle of having settled;
Figure 16 c is illustrated in the partial sectional view of the join domain between brush handle and the bristle supports platelet;
Figure 16 d illustrates the partial sectional view of the bristle supports platelet of the hot baffle of having settled according to having of another flexible program;
Figure 16 e is illustrated in the flexible program according to Figure 16 d, the partial sectional view of the join domain between brush handle and bristle supports platelet;
Figure 17 a illustrates the partial sectional view of the welding assisted parts of form on the circumferential edges that is installed in the bristle supports platelet, that have tiny protuberance;
Figure 17 b illustrates the flexible program of welding assisted parts; With
Figure 17 c illustrates another flexible program of welding assisted parts.
The specific embodiment
The following form of implementation of said method relates to the manufacturing of toothbrush.Yet identical principle also can be applied to make the brush of other types.
Toothbrush shown in Fig. 1 in brush neck 10 and head piece 12, said head piece has and is used for being equipped with assembly area 14 bristle, that be the bristle supports of bristle supports platelet 16 forms.Bristle supports platelet 16 is equipped with that form differently and bristle tuft moulding, and said bristle tuft is preferably fixed with the AFT method of mentioning when the beginning.But according to the type of bristle or brush element, other fixing means also are possible, for example spray elastomeric element or paste natural fiber.
The assembly area 14 of head piece 12 is also referred to as cover, is equipped with the consumption structure that has by the tiny rib form of the annular of surrounding each other, and said rib is outstanding from the bottom of FX.Said rib is surrounded by the outer circumferential edges 12a of head piece.The shape that consumes structure is variable to a great extent, and is confirmed by the procedure parameter of selected fixing means.Consumption structure 18 is provided for the material with 16 welding of bristle supports platelet on the one hand, the amount that needs is provided on the other hand, so that as far as possible fully fill up the space that is between head piece 12 and the bristle supports platelet 16.
Supposition simplifiedly is that the consumption structure 18 outstanding from the bottom of FX is fritters in Fig. 2.The bristle supports platelet 16 that bristle is housed is made up of head platelet 20 and anchoring brushing cluster 22 above that, and said brushing cluster is melted on the dorsal part of head platelet 20, and forms the successive molten layer where necessary.The heater of between the assembly area of the dorsal part of head platelet 20 and head piece 12, packing into, said heater symbolically is shown electrical heating coil 24 at this.The circumferential edges 20a of said heater 24 preferred heater head platelets 20, as in Fig. 2, explaining through small arrow, and at the adjoining edge 12b that adds on the opposed side on heat loss structure 18 and the circumferential edges 12a that is formed on head piece 12.On the contrary, the perimeter 12c of the said adjoining edge 12b of encirclement of head piece keeps not being heated.By means of heater 24; Thermoplastic is plastified processing with manageable mode, and then remove heater 24, and said parts are forced together; So that it is welded to one another, wherein head platelet 20 is processed by said thermoplastic with the brush handle with consumption structure 18.Fig. 3 illustrates Manufactured brush.Visible from Fig. 4, between the dorsal part of bristle supports platelet 16 and head piece 12, do not leave dead volume, because consume structure down and infiltrate in all cavitys under pressure, and said cavity is filled up at the plasticizing machining state.In Fig. 4, also can see, the welding of the circumferential edges of the adjoining edge of head piece 12 and bristle supports platelet 16, yet the outer surface of head piece 12 do not damage, and keep its shape.
The flexible program shown in Fig. 5 to 10 that consumes structure is special form of implementation; In said flexible program, has each the independent special benefits that is used for applied method of attachment; Said advantage is about plasticization processability, the rheological behavior when forcing together in when welding, and the ability about all cavitys are filled up as far as possible fully.
In Fig. 5, consume structure and be embodied as the tiny rib that annular is each other surrounded once more, yet the quantity of said rib than in Fig. 1 still less, and on the bottom of FX, form step 18a, said step surrounds the rib 18 of annular.
In Fig. 6, tiny rib extends in parallel with each other along the longitudinal direction.In Fig. 7, said rib still extends along horizontal direction equally in parallel with each other.
In Fig. 8, consume structure and be configured to tiny fritter, the cross section of said fritter is criss-cross.In Fig. 9, consuming structure also is little fritter, yet at this, the cross section of said fritter is annular.
As shown in Figure 10, also possible is, the bottom of FX is provided with outstanding platform, and said platform can be continuous with single type ground, perhaps also be divided into many.Podium level on the bottom of FX depends on the geometry of treating interconnective parts.Template consumes structure and under heat effect, is easy to plastify and is machined to the littler degree of depth, and this can be favourable under the very smooth situation of head piece platelet.
Figure 11 illustrates a form of implementation, and in said form of implementation, the bristle supports 30 that bristle is housed is parts of employed circular brush body in so-called electric toothbrush.At this; Minor flaps 32 is used as cover; Said minor flaps is configured to circular equally, and on the side of bristle supports 30, has the assembly area at it, and that said assembly area has is molded, be the consumption structure 18 of the tiny rib form of concentric annular.Minor flaps 32 is provided with bolt 34 on it deviates from the dorsal part of bristle supports, said bolt is confirmed as and is used to be coupled to driving mechanism.In the form of implementation shown in Figure 11, be similar to the method that in Fig. 2, illustrates, weld said parts; In result shown in Figure 12.
A flexible program in the form of implementation shown in Fig. 1 to 4 is that according to the view in Figure 13, head piece 12 sinks from brush neck 10 through step 13.Consume structure 18 to construct with similar mode in Fig. 5.In said form of implementation, the bristle supports platelet has corresponding bigger thickness.
What in Figure 14, illustrate is, optionally plasticizing processing zone to be welded and that consume structure can be carried out in the embodiment of the reality of said method.In the form of implementation that has illustrated, the smooth circumferential edges 20a of bristle supports platelet and the same smooth adjoining edge 12b of brush handle are welded.According to Figure 14 a, when heating through heat radiation, the outward flange of the encirclement of brush handle 12 being waited to plastify the face of processing covers by the hot baffle that correspondingly forms 30.Likewise, according to Figure 14 b, the non-outer surface of waiting to plastify processing of bristle supports platelet, or rather, the outward flange of side surface and front surface covers by the hot baffle that compatibly forms 32.Parts are being forced together afterwards in result shown in Figure 14 c.Be welded to connect with arrow " S " mark.Consume structure and form fusing department 18a, said fusing department fills up the gap of the parts that connected.
According to the material behavior of brush element 22, also can realize welding with the fusing department of said brush element.
Figure 15 and 16 is illustrated in other flexible programs that are welded to connect between brush handle 12 and the bristle supports platelet 20.
In Figure 15, brush handle 12 has step 23 in the zone of the accommodation section that is used for the bristle supports platelet.According to Figure 15 a or 15c, the bristle supports platelet should not only be welded on the smooth circumferential edges, and is welded on the side surface.Correspondingly, (Figure 15 a) or cover the sub-fraction (Figure 15 c) of the side surface of said edge and bristle supports platelet 20 to cover the edge of front side by 32 of hot baffles.In addition, cover the outer surface that is adjacent to step 23 of brush handle 12 by means of hot baffle 30.Figure 15 d is illustrated in the result of said parts after forcing together.Small arrow in the accompanying drawing is pointed to solder side.Yet, in the time should not welding the side surface of bristle supports platelet 20, also cover side surface, as shown in Figure 15 e by hot baffle 32; In result shown in Figure 15 f.
In Figure 16, bristle supports platelet 20 has the circumferential edges of bending, and the end face of said circumferential edges forms adjoining edge 20c.The corresponding adjoining edge 12b of brush handle is positioned on the circumferential edges that consumes structure 18.As shown in Figure 16 a, cover the outer surface of the encirclement adjoining edge 12b of brush handles 12 with hot baffle 30.In the time also should welding the side surface of bristle supports platelet 20, only cover the edge of front side by hot baffle 32, as shown in Figure 16 b.Figure 16 c illustrates the structure of parts after forcing together.Small arrow among Figure 16 c is pointed to solder side.Yet in the time should not welding the side surface of bristle supports platelet 20, said side surface is also covered by hot baffle 32, as shown in Figure 16 d, in result shown in Figure 16 e.
Be used to make the welding process easy improvement project that becomes shown in Figure 17.In Figure 17 a, on the face to be welded on the circumferential edges of bristle supports platelet 20, be molded with the protuberance or the protuberance of tiny sharp-tooth shaped, when heating, said protuberance or protuberance are plastified processing especially soon by means of radiation.According to Figure 17 b, said protuberance 40 can be restricted on the smooth circumferential edges of bristle supports platelet 20.According to Figure 17 c, not only be provided with the protuberance 40 on the smooth circumferential edges of bristle supports platelet 20, and be provided with at bristle the corresponding protuberance 42 on 12 the adjoining edge.
In vertical view, measure, the circumferential edges 12a that plastifies processing preferably has the bigger thickness of specific consumption structure,
In vertical view, observe equally, the thickness that plastifies the circumferential edges 12a of processing is 1.5mm to the maximum, is preferably 0.5mm to 1mm.
The maximum ga(u)ge that consumes structure is proved to be the thickness of maximum 1.5mm, and wherein, said thickness preferably is merely 0.5mm to 1mm.
Claims (13)
1. be used to make the method for brush, have following step:
A) process bristle supports by thermoplastic, said bristle supports has the hole and the circumferential edges (20a) that surrounds said hole of perforation;
B) brush element is fixed in the said hole of said bristle supports the cleaning element that said brush element for example is bristle, bristle tuft, processed by elastomeric material and natural fiber;
C) as the part of brush body and the cover made by thermoplastic, said cover has the assembly area that is used for said bristle supports and molded consumption structure (18) and the adjoining edge (12b) of the said assembly area of encirclement in said assembly area;
D) the said consumption structure (18) of the said circumferential edges (20a) of said bristle supports, said cover and the said adjoining edge (12b) of said cover are plastified processing through heating;
E) bristle supports and cover are pushed relative to each other, wherein,
-the said circumferential edges of being processed by plasticizing (20a) and the said adjoining edge (12b) by plasticizing processing of said cover of said bristle supports are welded;
The outer surface of the said plasticizing processing of the eliminating of-said cover keeps its shape; And
Being flowed into by the plasticizing material processed in adjoining edge (12b) volume that surround, that between bristle supports and cover, leave by said cover of-said consumption structure, and fill up said volume at least as much as possible.
2. method according to claim 1, wherein said consumption structure (18) are configured to outstanding tiny rib, pointed tooth or fritter from the bottom of the said assembly area of said cover.
3. method according to claim 2, wherein said rib is configured to tiny longitudinal rib and/or cross rib.
4. method according to claim 2, be configured to surround each other and the ring that be spaced apart from each other of wherein said rib.
5. method according to claim 2, wherein said fritter has criss-cross, star or annular cross section.
6. method according to claim 1, wherein said consumption structure (18) are configured to the platform of being given prominence to by the bottom of the said assembly area of said cover or are configured to a plurality of such land regions.
7. according to the described method of one of aforementioned claim, wherein said consumption structure (18) is sized to, and makes the material processed that plastified of said consumption structure be filled in the volume that leaves between bristle supports and the cover.
8. according to the described method of one of aforementioned claim, wherein said cover be configured in said brush body originally on one's body, and said bristle supports forms top board or bristle supports platelet (16).
9. according to the described method of one of claim 1 to 7, wherein said bristle supports is configured to brush handle, and said cover is configured to minor flaps, and said minor flaps makes said brush body become complete.
10. according to the described method of one of claim 1 to 7; Wherein said bristle supports is configured to the parts of circular brush body; And said cover is configured to minor flaps, and said minor flaps makes said brush body become complete and is provided with the bolt that is used to be coupled on the driving mechanism.
11. according to the described method of one of claim 1 to 10, the outer surface of wherein getting rid of said cover and/or said bristle supports plastifies processing.
12. according to the described method of one of claim 1 to 10, wherein through the shielding by means of hot baffle, the said outer surface of getting rid of said cover and/or said bristle supports plastifies processing.
13. according to the described method of one of claim 1 to 12, wherein said cover be provided with tiny protuberance, when heating, preferably said protuberance plastified processing with joint face to be welded to each other said bristle supports.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010013124.5 | 2010-03-26 | ||
| DE201010013124 DE102010013124A1 (en) | 2010-03-26 | 2010-03-26 | Method for joining bristled bristle carriers to cover parts in brush production |
| PCT/EP2011/001420 WO2011116935A1 (en) | 2010-03-26 | 2011-03-22 | Method for connecting bristle supports having bristles to cover parts during brush production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102821649A true CN102821649A (en) | 2012-12-12 |
| CN102821649B CN102821649B (en) | 2015-01-14 |
Family
ID=44211348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180015848.6A Expired - Fee Related CN102821649B (en) | 2010-03-26 | 2011-03-22 | Method for connecting bristle supports having bristles to cover parts during brush production |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2552276B1 (en) |
| CN (1) | CN102821649B (en) |
| DE (1) | DE102010013124A1 (en) |
| ES (1) | ES2557589T3 (en) |
| WO (1) | WO2011116935A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD769626S1 (en) | 2013-12-19 | 2016-10-25 | Colgate-Palmolive Company | Refill head for electric toothbrush |
| USD776435S1 (en) | 2013-12-19 | 2017-01-17 | Colgate-Palmolive Company | Head portion of a toothbrush |
| USD766581S1 (en) | 2013-12-19 | 2016-09-20 | Colgate-Palmolive Company | Electric toothbrush handle |
| USD790860S1 (en) | 2015-11-25 | 2017-07-04 | Colgate-Palmolive Company | Electric toothbrush brush head |
| USD794333S1 (en) | 2015-11-25 | 2017-08-15 | Colgate-Palmolive Company | Electric toothbrush brush head |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5035468A (en) * | 1990-05-11 | 1991-07-30 | James Brown | Surgical scrub brush |
| EP1839528A2 (en) * | 2006-03-14 | 2007-10-03 | Firma G.B. Boucherie N.V. | Method and device for melting ends of thermoplastic bristle-bundels |
| CN101111170A (en) * | 2005-02-02 | 2008-01-23 | 太阳星光齿磨公司 | Toothbrush |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19542393A1 (en) * | 1995-11-14 | 1997-05-15 | Zahoransky Anton Gmbh & Co | Making synthetic brushes esp tooth brushes |
| EP0972465B1 (en) * | 1998-07-14 | 2003-04-02 | Firma G.B. BOUCHERIE, naamloze vennootschap | Method for manufacturing brushes and brush manufacturing machine applying this method |
| DE102009058608B4 (en) * | 2009-12-17 | 2023-02-02 | Gb Boucherie Nv | Method of connecting brush head plates to brush bodies |
-
2010
- 2010-03-26 DE DE201010013124 patent/DE102010013124A1/en not_active Withdrawn
-
2011
- 2011-03-22 CN CN201180015848.6A patent/CN102821649B/en not_active Expired - Fee Related
- 2011-03-22 WO PCT/EP2011/001420 patent/WO2011116935A1/en active Application Filing
- 2011-03-22 EP EP11711453.8A patent/EP2552276B1/en active Active
- 2011-03-22 ES ES11711453.8T patent/ES2557589T3/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5035468A (en) * | 1990-05-11 | 1991-07-30 | James Brown | Surgical scrub brush |
| CN101111170A (en) * | 2005-02-02 | 2008-01-23 | 太阳星光齿磨公司 | Toothbrush |
| EP1839528A2 (en) * | 2006-03-14 | 2007-10-03 | Firma G.B. Boucherie N.V. | Method and device for melting ends of thermoplastic bristle-bundels |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102010013124A1 (en) | 2011-09-29 |
| WO2011116935A1 (en) | 2011-09-29 |
| CN102821649B (en) | 2015-01-14 |
| EP2552276A1 (en) | 2013-02-06 |
| ES2557589T3 (en) | 2016-01-27 |
| EP2552276B1 (en) | 2015-11-25 |
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