EP1158880A1 - Procede et dispositif pour produire des articles de brosserie et articles de brosserie ainsi obtenus - Google Patents

Procede et dispositif pour produire des articles de brosserie et articles de brosserie ainsi obtenus

Info

Publication number
EP1158880A1
EP1158880A1 EP00910706A EP00910706A EP1158880A1 EP 1158880 A1 EP1158880 A1 EP 1158880A1 EP 00910706 A EP00910706 A EP 00910706A EP 00910706 A EP00910706 A EP 00910706A EP 1158880 A1 EP1158880 A1 EP 1158880A1
Authority
EP
European Patent Office
Prior art keywords
bristle
group
bristles
sub
groups
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP00910706A
Other languages
German (de)
English (en)
Other versions
EP1158880B1 (fr
Inventor
Georg Weihrauch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Coronet Werke GmbH
Original Assignee
Coronet Werke GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Coronet Werke GmbH filed Critical Coronet Werke GmbH
Publication of EP1158880A1 publication Critical patent/EP1158880A1/fr
Application granted granted Critical
Publication of EP1158880B1 publication Critical patent/EP1158880B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46D—MANUFACTURE OF BRUSHES
    • A46D1/00—Bristles; Selection of materials for bristles
    • A46D1/08—Preparing uniform tufts of bristles

Definitions

  • the invention relates to a process for the production of bristle goods, consisting of a bristle carrier and bristles attached to it, which are combined into at least one group with a certain cross section
  • the invention is directed to a device for carrying out the method and to bristle articles produced according to it.
  • bristle goods in particular brushes 15 consist of a bristle carrier and attached to it, usually to bristle groups, for. B. bundles of bristles.
  • the bristle groups are either mechanically in the so-called stamping process or - if bristles and bristle carriers are made of plastic - in more recent times attached to the bristle carrier by thermal means, possibly combined with mechanical forming processes. These include, for example, welding the bristles onto the surface of the bristle carrier, inserting the bristle bundles into a more or less melted-on bristle carrier surface or injecting the bundles by melting the bristle ends on the bundle foot into a thickening and overmolding with the bristle carrier material. These thermal processes have become particularly popular with toothbrushes, hygiene brushes, etc.
  • bristle articles are also understood to mean brush-like devices for applying or applying media in which the bristles are generally in only one group, namely a bundle, a package or the like. are provided.
  • toothbrushes it was discovered very early on that a straight cut bristle stock, in which all bristle ends lie on a single level, does not meet the dental hygiene requirements, since the curved, occasionally fissured tooth surfaces, as well as the interdental spaces, are insufficient getting cleaned.
  • toothbrushes have been developed in which the bristle ends lie in more or less contoured envelope surfaces, for example by the bristle trimmings Wave cut on ice. It is also known to arrange the bristles of a single bundle with their ends on a conical surface. The main aim of all these measures is to be able to get into the interdental spaces with the bristles.
  • the bristle trim consists of individual bundles, the ends of which in turn lie in a conical surface with an aggressive tip. Each bundle also contains individual ones
  • Brushes and the like the need to arrange the bristle groups in certain geometries and to use bristles of different types within the bristle stock or individual bristle groups forming it, in order to achieve effects which are adapted to the respective intended use.
  • each strand consists of a number of monofilaments corresponding to the number of bristles in a bundle.
  • the monofilament strand is pulled or pushed through a shaping device which reshapes the strand with its irregular cross-sectional shape into the desired cross-section.
  • the bundles are then cut to size behind the shaping device and attached to the bristle holder.
  • this only allows the bundle shape to be varied.
  • it is known (DE 196 16 309) to produce bundles of bristles of different types by winding endless monofilaments of different types together into a strand, from which individual bundles are then cut off. In this case, the bristles of different types are distributed statically evenly within the bundle. The distribution and arrangement of the different bristles is therefore not effect-oriented.
  • the object of the invention is to further develop the method according to the preamble of claim 1. develop that bristle goods can be produced in which bristle groups consisting of subgroups of different cross-sections with bristles of different types and different numbers can be produced in the subgroups in any form adapted to the respective use.
  • the bristles of each sub-group are formed into a cross-section corresponding to their partial cross-section in the bristle group and then the sub-groups are brought together in the guides to form the cross-section of the bristle group.
  • the bristle group is then preferably transferred to a holding device by means of which the bristle group is transported for attachment to the bristle carrier, but the finished bristle group can also be attached directly to the bristle carrier after molding.
  • a bristle group with a defined cross-section can be produced from sub-groups of different types of bristles with equally defined partial cross-sections, so that within the bristle group the different types of bristles are present in a defined geometry which is optimally adapted to the particular use of the bristle product.
  • the bristle group or the sub-groups forming it can subsequently be fixed in the holding device and fastened to the bristle carrier while maintaining this geometry by one of the known mechanical or thermal methods.
  • bristle groups of any cross-section can be produced, within which the sub-groups can also be of any cross-section Cross-section, but always arranged with the aim of optimization with regard to the respective use. So the subgroups z. B. concentric, segment or sector-shaped or strip-like arrangement.
  • the invention furthermore makes it possible to provide different amounts of bristles within each subgroup.
  • the bristles of each sub-group are preferably compressed during the molding process, so that they lie close together within the sub-group and are supported against one another. This tight packing of the bristles offers advantages in particular in the thermal fastening methods of the bristle group on the bristle carrier, since the softened plastic mass of the bristle carrier cannot penetrate between the bristles.
  • the method according to the invention enables either all bristle groups of a bristle stock of the bristle product to be formed in the molding device simultaneously or in succession in time. In both cases, they can then be transferred to a holding device which holds all the bristle groups and by means of which the complete bristle stock can then be attached to the bristle carrier.
  • the sub-groups are transferred to the holding device in different lengths after being brought together to form the bristle group and are cut flat between the shaping device and the holding device.
  • the bristle groups are preferably clamped in the holding device in order to fix the geometry generated by the molding device.
  • the holding device enables the bristles in the holding device to be axially displaced relative to one another in the unclamped state, in order to bring the ends of each subgroup on the use side into different enveloping surfaces, which can be curved continuously or discontinuously.
  • the method according to the invention makes it possible to keep the subgroups at a short distance when they are brought together to form the bristle group, or to bring them together to form the bristle group, but always with defined interfaces between the subgroups.
  • the bristles of the subgroups are formed from endless monofilaments by accommodating the bristles of the same type as strands of endless monofilaments on separate spools, and pulling the strands of bristles of the same type off the spool and forming each a sub-group are introduced into the guides, the bristles of all the sub-groups forming a bristle group being fed to the guides at the same time.
  • the endless monofilaments can be present in different numbers in the strands forming the subgroups.
  • subgroups can also be formed from bristles in the form of short cuts of appropriate length.
  • the invention further relates to a device for performing the method according to the invention.
  • a device for performing the method according to the invention is characterized in that at least one coil with a strand of monofilaments of the same type of bristle is provided for each subgroup to form a bristle group from at least two subgroups with bristles of different types, the coils at least one take-off device with one guide channel for each strand and
  • the extraction device is followed by a stationary molding device with a corresponding number of molding channels, which are aligned with their guide channels at their mouths facing the extraction device and which have a cross-section that changes up to the partial cross-section of the subgroup and at the same time have a cross-section that corresponds to the cross-section of the
  • the shaping device is advantageously followed by a movable holding device for a bristle group, which has holding channels in shape and arrangement corresponding to the guide channels of the take-off device facing it, the strands being able to be pulled off the coils by means of the linearly movable take-off device, pushing through the shaping device and, if necessary, downstream Holding device are transferable and furthermore, a cutting device for cutting the bristle group located in the holding device to the desired size is arranged between the shaping device and the holding device, and finally the holding device with the bristle group for fastening the bristle group is movable on the bristle carrier.
  • the bristle group or the entire bristle stock is produced from several bristle groups in cycles and then fastened to the bristle carrier or transported by means of the holding device for fastening to the bristle carrier.
  • the shaping channels of the shaping device can at the same time taper in the direction of their cross-sectional change, so that the bristles of the subgroup are simultaneously compressed during the shaping.
  • At least two separately movable extraction devices are arranged one behind the other, which optionally act together or selectively on the strands forming the sub-groups in order to insert the sub-groups equally or differently into the holding device.
  • the trigger device and the
  • Holding device made of parallel layered plates, one of which is movable as a clamping plate transversely to the guide or holding channels.
  • bristle goods can be produced in which the bristle stock formed from bristle groups with a certain cross-sectional shape in each bristle group consists of at least two sub-groups of bristles of different types that complement the cross-sectional shape, whereby between the at least two Subgroups of a bristle group have flat or curved interfaces.
  • the subgroups within each bristle group are arranged in a defined geometry.
  • the at least one subgroup of a bristle group can surround the other subgroup, for example two subgroups can be arranged concentrically to one another. It is also possible that several sub-groups of a bristle group concentrically surround a central sub-group.
  • the at least two sub-groups of a bristle group can consist of bristles of different cross-section, different cross-sectional shape, different material, different material compositions or material properties, different surface properties or different color.
  • the subgroup inside a bristle group consists of bristles with a lower bending resistance than the bristles of the subgroup (s) surrounding this subgroup.
  • the inner, softer, for example thinner bristles are completely or at least partially supported on all sides.
  • each bristle group can also protrude beyond the sub-group of bristles with the lower bending resistance the ends of the bristles surrounding them with the greater bending resistance.
  • the ends of the bristles of the sub-group can also be arranged in flat, possibly different enveloping surfaces, or also in curved enveloping surfaces and optionally in turn in enveloping surfaces with different curvatures.
  • the ends of the bristles of all subgroups of a bristle group preferably lie in a continuously curved envelope which, in a further advantageous embodiment, lies symmetrically to the bristle group's axis parallel to the bristles.
  • Fig. 1 is a schematic side view of the
  • FIG. 2-6 different sections of the device of FIG. 1;
  • 32 shows a side view of a bristle group consisting of two sub-groups
  • FIG. 33 shows a plan view of the bristle group according to FIG. 32;
  • FIG. 35 shows a plan view of the embodiment according to FIG. 34;
  • 36 is a partial perspective view of a toothbrush head;
  • 37 is a partial perspective view of another embodiment of a toothbrush head;
  • FIG. 38 shows a side view of FIG. 37
  • FIG. 39 is a top view of FIG. 37
  • FIG. 40 is a partial perspective view of a toothbrush head in a modified form
  • FIG. 41 shows a partial longitudinal section of the toothbrush head according to FIG. 40;
  • FIG. 42 is a partial perspective view of a toothbrush head for an electric toothbrush
  • 44 -46 each show different embodiments of an application brush in view (a) and top view (b);
  • Fig. 48 is a plan view of the brush according to
  • the device shown in Fig. 1 is used to manufacture bristle groups from sub-groups of different types of bristles, the bristles for each sub-group of continuous monofilaments being combined into a strand and housed, for example, on spools from which they are drawn off by means of the device according to Fig. 1 and into bristle groups are processed.
  • the device consists of two trigger devices 1, 2 arranged one behind the other, a molding device 3 arranged downstream of the trigger device 2 and a holding device 4 connected downstream of this.
  • the trigger devices 1 and 2 can be displaced linearly in the direction of the double arrows 5 and 6, while the molding device 3 is arranged stationary.
  • the holding device 4 is in turn movable according to the double arrow 7.
  • a cutting device 8 is also arranged after the shaping device 3.
  • the device according to FIG. 1 is used to produce a bristle group consisting of a central sub-group and six sub-groups enveloping it, as can be seen in FIG. 5.
  • Each extraction device 1 consists of two outer plates 9 with a total of seven guide channels 10 for an outer strand 11 and a central strand 12.
  • the outer strands 11 consist of a single type of bristle, for example bristles with a relatively large cross-section, while the central strand 12 consists of endless monofilaments of smaller cross-section.
  • the strands 11, 12 are guided with play in the guide channels 10 of the two outer plates 9.
  • the trigger device 1 has a clamping plate 13 between the two plates 9, which is transverse to the Strands 11, 12, as indicated by a double arrow, is displaceable.
  • the extraction device 2 likewise consists of outer plates 9, 9 with guide channels 10 and a central clamping plate 17.
  • the clamping plate 13 has channels 18 of larger cross section aligned with the guide channels 10 and a central guide channel 19 with a smaller cross section (FIG. 3), while vice versa the clamping plate 17 with the guide channels 10 has aligned channels 20 for the strands 11 of the same cross-section and a central channel 21 with a larger cross-section (FIG. 4).
  • the molding device 3 has a number of molding channels 15, 16 which corresponds to the number of guide channels of the trigger device 1, 2, the molding channel 16 being aligned with the central channel of the trigger devices 1, 2, while the peripherally arranged molding channels 15 are on the trigger device 2 facing mouth aligned with the guide channels 10.
  • the molding channels 15 converge to the opposite mouth to the central molding channel 16. While the molding channel 16 has a continuous circular cross section, the cross section of the peripheral molding channels 15 changes in the direction of their conversion from a cross section initially circular at the inlet mouth to a cross section in the form of a sector at the opposite one Muzzle.
  • the holding device 4 is designed as a clamping device. It consists of two outer plates 22, 23 and a central clamping plate 24 which is displaceable in the direction of the double arrow 25.
  • the holding device 4 has a central holding channel 25 which is closely surrounded by peripheral holding channels 26 which are the same Allocation to one another is the same as the shaped channels 15 and 16 at the mouth facing the holding device 4.
  • narrow wall webs 14 are arranged between the peripheral holding channels 26 and between these and the middle holding channel 25.
  • the strands 11 and 12 are inserted with the clamping plates 13, 17 open on the withdrawal devices 1 and 2 into the shaping device 3 and the leading ends of the strands 11, 12 are shaped in the shaping device to the corresponding partial cross sections of the subgroups.
  • the clamping plate 17 is closed, whereby the outer strands 11 are clamped in while the clamping plate 13 is in the open position.
  • the extraction devices 1 and 2 then move to the right (FIG. 8) until the strands 11 are pushed through the holding device 4, the clamping plate 24 of which is also in the open position.
  • the strands 11 thus protrude from the holding device 4.
  • the trigger device 2 runs against the molding device 3.
  • the clamping plate 17 of the trigger device 2 is opened and the clamping plate 13 of the trigger device 1 is closed and the latter is moved in the direction of the trigger device 2 (FIG. 9).
  • the take-off device 1 takes only the middle strand 12 for the middle sub-group of the bristle group and pushes it through the shaping device 3 and the holding device 4 to such an extent that its leading end moves the strands 11 already in the holding device to the front towered over.
  • the holding device 4 is moved away from the molding device 3 when the clamping plate 24 is closed and thereby pulls the strands 11, 12 through the molding device 3 (FIG. 10).
  • the cutting device 8 is then lowered in front of the molding device 3, so that the strands clamped in the holding device 4 are cut off on the molding device 3 (FIG. 11).
  • the holding device 4 now fixes a bristle group (FIG. 12), which consists of outer sub-groups 27 and a central sub-group 28, the cross-section and association of which can be seen in FIG. 5.
  • a new holding device 4 is then brought in front of the molding device 3 (FIG. 12), the extraction devices 1 and 2 move back and a new work cycle begins, as explained with reference to FIG. 7.
  • the holding device 4 can then be guided past processing stations, at which the ends 29 of the sub-group 28 on the usage side and the ends 30 of the sub-group 27 on the usage side, for example, are machined. B. be rounded. Furthermore, after loosening the clamping plate 24, the subgroups can also be axially displaced relative to one another, just as the bristles within each subgroup can also be displaced axially relative to one another, in order to move the ends 29, 30 on the use side into any enveloping surfaces. Furthermore, the entire bristle group 31 can be prepared at the opposite ends 32 for attachment to the bristle carrier, for example the ends can be fused together and shaped or calibrated.
  • the device has a guide block 33 with guide channels 34, in which a molding device 35 with converging molding channels 36 and a central molding channel 37 is connected.
  • the shaped channels 36 also change their cross section in the direction of their conversion.
  • the shaping device 35 is in turn followed by a holding device 38 which has a central clamping plate 39.
  • the holding device 38 in turn has peripheral holding channels 40 and a central holding channel 41, which are aligned with the mouths of the shaped channels 36 and 37 facing the holding device.
  • the short cuts 42 are introduced into the guide channels 34 of the guide block 33 and pushed into the mold channels 36 of the molding device 35 by means of pushing plungers 43, until they are finally pushed forward by the holding device 38 are inserted outstandingly (Fig. 14).
  • the guide block 33 is then moved away and a guide block 44 with a central guide channel 45 for a short cut 46 forming the middle subgroup is moved in front of the molding device 38 (FIG. 15) and the short cut 46 by means of a pushing punch 47 through the molding device into the holding device 38 shifted until the short section 46 forming the middle subgroup projects beyond the short sections 42 forming the peripheral subgroups (FIG. 16).
  • the holding device 38 is then moved away from the molding device 35 with the clamping plate 39 closed and pulls the short cuts 42, 46 out of the molding device 35 (FIG. 17).
  • Bristle groups of different geometries can be produced with the devices according to FIGS. 1 to 12 or 13 to 17. Some embodiments are described below.
  • FIG. 18 shows a side view of a bristle group 47, which consists of sub-groups as shown in FIG. 5 or only of a central sub-group 48 and a sub-group 49 that completely surrounds it, as shown for example in FIG. 22.
  • the sub-group 48 consists of bristles of small diameter and the bristle group 49 enveloping them from bristles of larger diameter.
  • the ends 50 of the central sub-group 48 and the ends 51 of the enveloping sub-group 49 each lie in one plane.
  • FIG. 19 shows a bristle group 52 consisting of a central sub-group 53 and an outer sub-group 54 concentrically surrounding it, the ends 55 of the sub-group 53 and the ends 56 of the sub-group 54 lying in a flat enveloping surface, but the enveloping surfaces being arranged at different levels are.
  • the bristle group 56 according to FIG. 20 differs from that according to FIG. 19 in that the ends 59 of the central sub-group 60 lie on a conical surface, while the ends 58 of the enveloping sub-group 57 are in one plane.
  • FIG. 21 shows a bristle group 61 in which the ends 62 of the enveloping bristle group and the ends 63 of the central bristle group lie on a common conical surface.
  • FIG. 22 has already been explained in connection with FIG. 18.
  • a central sub-group 64 with bristles of smaller diameter is knife completely surrounded by a bristle group 65 with bristles of larger diameter, both subgroups having a square cross section.
  • the embodiment according to FIG. 24 differs from this in that the central subgroup 66 has a triangular cross section and the surrounding subgroup 67 is also triangular.
  • 25 shows an exemplary embodiment with a central sub-group 68 with an approximately oval cross-section, which can optionally also be formed from a plurality of sub-groups and has bristles of smaller cross-section, while the outer sub-group 69 which envelops them and which can likewise consist of a plurality of sub-groups, larger bristles Cross section.
  • 26 shows a bristle group with a central sub-group 70 consisting of only a few bristles of large diameter and a surrounding sub-group 71, which in turn can be formed from several sub-groups and contains bristles of smaller diameter. From the circular
  • Cross section of the bristle group according to FIG. 2g differs from that according to FIG. 27 in that the central subgroup 72 is again approximately circular, but the outer subgroup 73 is square.
  • FIG. 28 shows a bristle group shows a bristle group 74 made up of three sub-groups 75, 76 and 77, which have partial cross-sections in the shape of a circular sector and complement one another to form a circular cross-section of the bristle group 74, the groups being separated from one another by flat interfaces 78.
  • the subgroup 75 has bristles of smaller diameter than the subgroups 76 and 77.
  • FIG. 29 shows a bristle group 79 which consists of a central sub-group 80 with an approximately diamond-shaped cross section and four subgroups 81 surrounding them with a lenticular cross section.
  • the central subgroup 80 has bristles of smaller diameter, while the lenticular subgroup 81 surrounding them contain bristles of the same and larger cross section.
  • Curved interfaces 82 are present between the central subgroup 80 and the outer subgroups 81.
  • FIGS. 30 shows a bristle group 83 from a central sub-group 84 with a circular cross-section and six sub-groups 85 surrounding it with a sector-shaped cross-section.
  • the production of this bristle group 83 has been explained with reference to FIGS. 1 to 5.
  • the bristle group 86 according to FIG. 31 consists of a central sub-group 87 and adjacent sub-groups 88 of essentially rectangular cross-section, the central sub-group 87 having bristles of larger diameter.
  • Subgroups 89 with an essentially semicircular cross section adjoin the two subgroups 88 on the outside and contain, for example, bristles of the same diameter as the middle subgroup 87.
  • FIGS. 34 and 35 differs from that of FIGS. 32 and 33 in that the outer subgroup 93 and the inner subgroup 94 each have a rectangular cross section and the thin bristles of the inner subgroup 94 the bristles of the outer Exceed subgroup 93 upwards.
  • each bristle group 103 consists of an inner sub-group 104 and an outer sub-group 105, which are arranged concentrically, the ends of the bristles of the two sub-groups 104 and 105 lying on a conical envelope surface.
  • Bristle groups with an essentially triangular cross section but different triangular shapes are arranged on the head 100.
  • the bristle group 106 arranged at the front end of the brush head has a cross section in the form of an equilateral triangle.
  • the bristle group consists of several subgroups, the bristle ends of the subgroups lying on an enveloping surface 110 of an equilateral pyramid.
  • the two next bristle groups 107 differ from this in that their cross section forms an uneven triangle, while the subsequent bristle groups 108 in turn have the cross section of an equilateral triangle.
  • the bristle groups 109 near the neck 101 have a cross section corresponding to an extremely acute-angled triangle.
  • the bristle ends of all subgroups lie, as can be seen in FIG. 38, on an envelope surface which is one equilateral or equilateral pyramid.
  • Fig. 40. again shows a toothbrush head 100, the bristle trim of which consists of cylindrical bristle groups 111 in the area near the neck 101 and of a large-volume bristle group 112 in its front area.
  • the cylindrical bristle groups 111 can consist of a single type of bristle or also of two or more sub-groups of different bristles.
  • the bristle group 112 at the front end of the bristle head 100 consists of three sub-groups 113, 114 and 115 which are arranged essentially concentrically to one another, but widen in a cup-shaped manner to the bristle ends.
  • the head 116 has a pin 117 for attachment to the drive part of the electric toothbrush.
  • the head 116 is filled with bristle groups 118 to 122, the bristle group 118 running in a zigzag shape and its bristle ends projecting beyond the ends of the bristle groups 119 to 122.
  • the bristles of the bristle group 118 and those of the groups 119 to 122 preferably consist of
  • the bristle group 118 can optionally be composed of several sub-groups with bristles of the same or different types.
  • the bristle stock consists of a single bristle group 125, which is composed of two subgroups 126 and 127, the subgroup 126 projecting above the subgroup 127 and their bristle ends lying on a spiral.
  • the subgroups 126 and 127 can in turn be composed of several subgroups of the same type of bristle.
  • 44 to 46 show different embodiments of a small application brush.
  • Bristle group 129 fastened which consists of two concentric sub-groups 130 and 131 (FIG. 44h), the central sub-group 131 having shorter bristles, so that a storage space 132 is created for receiving the application agent.
  • the embodiment according to FIG. 45 differs from that according to FIG 4 4 in that the central sub-group 131 is somewhat shorter, so that there is a deeper storage space 133.
  • the bristle group 134 again consists of concentrically arranged sub-groups 135 and 136, the central sub-group 136 consisting of corrugated bristles 137 (FIG. 46a) for additional storage of media, which are also shorter than the bristles of subgroup 135 surrounding them.
  • FIG. 47 shows a flat brush, on the handle 138 of which a bristle group with a central sub-group 139 and a sub-group 140 surrounding it in an annular manner is fastened.
  • the bristles of the central sub-group 139 are arranged such that narrow capillaries for receiving paint or lacquer are formed between them, while the bristles of the outer sub-group 140 lie close together and prevent the medium to be applied from escaping sideways, so that a flat brush is created is, with which the medium very precisely strei f wear enförmig au f ge ⁇ can be.

Landscapes

  • Brushes (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Attitude Control For Articles On Conveyors (AREA)

Abstract

L'invention concerne un procédé de production d'articles de brosserie comprenant un support de poils et des poils d'au moins deux sortes, réunis en au moins un groupe de section transversale déterminée. Selon l'invention, les poils d'une sorte sont réunis en un groupe partiel et les groupes partiels formant un groupe de poils sont réunis pour former le groupe de poils et ledit groupe de poils est ensuite fixé sur le support de poils. La section transversale des poils de chaque groupe partiel est à cet effet déformée dans chaque cas dans le guide d'un dispositif de formage, qui les comprend, ladite section transversale obtenue correspondant à leur section transversale partielle dans le groupe de poils. Les groupes partiels sont ensuite réunis dans les guides pour parvenir à la section transversale du groupe de poils, leur propre section transversale partielle étant maintenue. L'invention concerne en outre un dispositif permettant de mettre ledit procédée en oeuvre, ainsi que des articles de brosserie obtenus selon ledit procédé.
EP00910706A 1999-03-04 2000-02-24 Procede et dispositif pour produire des articles de brosserie et articles de brosserie ainsi obtenus Expired - Lifetime EP1158880B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19909435A DE19909435A1 (de) 1999-03-04 1999-03-04 Verfahren und Vorrichtung zur Herstellung von Borstenwaren und danach hergestellte Borstenwaren
DE19909435 1999-03-04
PCT/EP2000/001533 WO2000051462A1 (fr) 1999-03-04 2000-02-24 Procede et dispositif pour produire des articles de brosserie et articles de brosserie ainsi obtenus

Publications (2)

Publication Number Publication Date
EP1158880A1 true EP1158880A1 (fr) 2001-12-05
EP1158880B1 EP1158880B1 (fr) 2004-04-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP00910706A Expired - Lifetime EP1158880B1 (fr) 1999-03-04 2000-02-24 Procede et dispositif pour produire des articles de brosserie et articles de brosserie ainsi obtenus

Country Status (20)

Country Link
US (1) US6726789B1 (fr)
EP (1) EP1158880B1 (fr)
JP (1) JP2002537880A (fr)
CN (1) CN1145442C (fr)
AR (1) AR022838A1 (fr)
AT (1) ATE265164T1 (fr)
AU (1) AU758677C (fr)
BR (1) BR0008742A (fr)
CA (1) CA2362595A1 (fr)
CZ (1) CZ300258B6 (fr)
DE (2) DE19909435A1 (fr)
EG (1) EG22879A (fr)
HU (1) HUP0200098A2 (fr)
NO (1) NO20014271L (fr)
PL (1) PL350320A1 (fr)
RU (1) RU2233605C2 (fr)
TR (1) TR200102571T2 (fr)
TW (1) TW427890B (fr)
WO (1) WO2000051462A1 (fr)
ZA (1) ZA200107073B (fr)

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EP1804611A2 (fr) * 2004-09-03 2007-07-11 Douglas Batzel Brosse elastique d'inspection de pipeline
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TW427890B (en) 2001-04-01
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NO20014271L (no) 2001-11-01
NO20014271D0 (no) 2001-09-03
HUP0200098A2 (en) 2002-05-29
TR200102571T2 (tr) 2002-01-21
WO2000051462A1 (fr) 2000-09-08
CN1342048A (zh) 2002-03-27
EP1158880B1 (fr) 2004-04-28
DE50006246D1 (de) 2004-06-03
AU758677C (en) 2003-10-09
EG22879A (en) 2003-10-30
AU3282000A (en) 2000-09-21
ATE265164T1 (de) 2004-05-15
PL350320A1 (en) 2002-12-02
CN1145442C (zh) 2004-04-14
RU2233605C2 (ru) 2004-08-10
CA2362595A1 (fr) 2000-09-08
AR022838A1 (es) 2002-09-04
DE19909435A1 (de) 2000-09-07
US6726789B1 (en) 2004-04-27
CZ300258B6 (cs) 2009-04-01
JP2002537880A (ja) 2002-11-12
CZ20013125A3 (cs) 2002-03-13
AU758677B2 (en) 2003-03-27

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