EP3379972A1 - Device for producing sets of bristles for brushes, series of devices of this type and method for producing devices of this type - Google Patents
Device for producing sets of bristles for brushes, series of devices of this type and method for producing devices of this typeInfo
- Publication number
- EP3379972A1 EP3379972A1 EP16763198.5A EP16763198A EP3379972A1 EP 3379972 A1 EP3379972 A1 EP 3379972A1 EP 16763198 A EP16763198 A EP 16763198A EP 3379972 A1 EP3379972 A1 EP 3379972A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- guide
- guide element
- guide channel
- channel
- holding plate
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 claims abstract description 28
- 238000010146 3D printing Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 12
- 230000008018 melting Effects 0.000 claims description 9
- 238000002844 melting Methods 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 7
- 230000008021 deposition Effects 0.000 claims description 6
- 238000010894 electron beam technology Methods 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 239000011344 liquid material Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 238000005253 cladding Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 4
- 239000011230 binding agent Substances 0.000 claims description 3
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000000110 selective laser sintering Methods 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 239000000654 additive Substances 0.000 abstract description 3
- 230000000996 additive effect Effects 0.000 abstract description 3
- 230000007704 transition Effects 0.000 description 6
- 238000001746 injection moulding Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013499 data model Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46D—MANUFACTURE OF BRUSHES
- A46D3/00—Preparing, i.e. Manufacturing brush bodies
- A46D3/04—Machines for inserting or fixing bristles in bodies
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46D—MANUFACTURE OF BRUSHES
- A46D3/00—Preparing, i.e. Manufacturing brush bodies
- A46D3/08—Parts of brush-making machines
- A46D3/082—Magazines for bristles; Feeding bristles to magazines; Knot picking
-
- 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
Definitions
- the invention relates to a device for producing bristle fields for brushes, in particular toothbrushes, with a transport device for transporting bristle bundles through at least one hollow line of the transport device by means of a gas or air flow in perforations of a bundle holding plate.
- the invention also relates to a series of devices for producing bristle fields for brushes, in particular toothbrushes, comprising at least two such devices and a method for producing a device of the type defined in the introduction.
- bristle bundles are transported via hollow conduits into a bundle holding plate.
- the bristle bundles also referred to as filament bundles, are subsequently fused, for example, to a thermoplastic carrier plate and / or encapsulated with plastic material to form a brush head.
- the individual bristle bundles usually have a round cross section.
- more complex bristle field geometries are also desired today, in which at least individual bundles of bristles have a non-circular cross section, which may be, for example, rectangular or triangular.
- the object of the invention is to provide a device, a series and a method for producing a device or series of the type mentioned, which allow a simpler, cheaper and more varied production and design of such devices and series. According to the invention, this object is achieved with a device according to claim 1.
- a Vor-direction for the production of bristle fields for brushes, in particular toothbrushes with a transport device for transporting bristle bundles through at least one hollow conduit of the transport device by means of a gas or air flow in perforations of Bündelhalteplatte-, wherein the
- Transport device comprises a guide member that is installed at a mounting interface between a discharge end of the at least one hollow conduit and the bundle holding plate and in which at least one continuous guide channel is formed, which is connectable or connected with an inlet end to the discharge end of the at least one hollow conduit and having an outlet end into a perforation of a bundle holding plate kept ready for assembly, the guide element and the at least one continuous guide channel being produced by means of a generative production method.
- the use of a generative manufacturing method for producing the guide element and the at least one continuous guide channel, bundle holding plates are fed through the bristle bundles, allows efficient and cost-effective production of guide elements with guide channels of different gradients and different cross-sectional geometries. Even complex geometries of the at least one guide channel in the interior of the guide element can by means of a generative manufacturing process compared to conventional
- Manufacturing processes such as casting or injection molding techniques may be the case.
- the guide element can be a suction block produced by means of an additive manufacturing process.
- the at least one guide channel in the interior of the guide element can have a circumferentially closed inner wall, so that the bristle bundles can be reliably conveyed, in particular sucked, by means of a negative pressure applied to the guide block by the at least one hollow line connected to the guide element and the at least one guide channel.
- the at least one guide channel is a guide channel formed in the production of the guide element by means of a generative manufacturing process in the material of the guide element and, preferably over its entire length, extending within the guide element. In this way, therefore, the guide element and the at least one guide channel of the guide element can be produced in a single manufacturing step.
- the generative manufacturing method by means of which the guide element and the at least one guide channel are available, may be a 3D printing method.
- Liquid material method familiar.
- a powder bed method selective laser melting, selective laser sintering, selective heat sintering, binder jetting or electron beam melting can be used for producing the guide element and the at least one guide channel of the device according to the invention.
- the free space methods include fused deposition modeling, laminated object modeling, build-up welding, cladding, wax deposition modeling, contour crafting, cold gas spraying or also electron beam melting.
- stereolithography digital light processing or liquid composite molding may be used to form the guide element and the at least one Produce guide channel.
- the guide element made of plastic, made of a ceramic material or metal.
- an inner contour of the at least one guide channel in the guide element in the course of its inlet end to its outlet end has a contour change towards a bundle contour desired in the bristle field.
- the contouring of the bristle bundle during transport in the hollow conduit and / or in the guide channel can take place.
- the guide element of which benefits in particular from the possibilities associated with the use of generative manufacturing processes, it is provided that the guide element at least one guide channel with two or three or more inlet ends and a Having inlet channel sections which combine to form an outlet channel section and open into an outlet end of the at least one guide channel.
- the supply of bristle bundles transported via two or three or more hollow conduits to the guide element becomes possible in a perforation of the bundle holding plate.
- an insertion opening for receiving the at least one hollow conduit is formed in the guide element adjacent to the inlet end of the at least one guide channel, into which the discharge end the at least one hollow line can be inserted or plugged in, preferably an inner diameter of the at least one guide channel can correspond to an inner diameter of the at least one hollow line in order to enable a disruption-free and uninterrupted transition through the hollow line transported bristle bundles in the guide channel of the guide element.
- an entry phase is formed at an inlet opening at the inlet end of the at least one guide channel, which facilitates entry of supplied bristle bundles from the hollow line connected to the at least one guide channel through the inlet opening into the inlet end of the guide channel.
- the at least one hollow conduit can have a round or circular cross-section, in particular at its delivery end.
- one, for example, the previously mentioned, inlet opening of the at least one guide channel and / or at least one Eintri tskanalab songs of at least one guide channel have a corresponding to the cross section of the hollow line, so matching cross-section. This can promote a low-interference or even interference-free transition of transported bristle bundles from the hollow line into the guide channel of the guide element connected to the hollow line.
- the at least one hollow conduit may be a hose, preferably of flexible material, or else a pipe connection, preferably of plastic or metal, in particular of steel or stainless steel.
- a pipe connection preferably of plastic or metal, in particular of steel or stainless steel.
- flexible hoses as hollow pipes, in particular those made of plastic, can favor a structurally simple and inexpensive construction of the device.
- the use of hollow pipes of pipe joints, in particular of metal, such as steel or stainless steel, can withstand a higher operating pressure during bundle transport by means of a gas or air flow compared to hollow pipes made of plastic with the same or lower wall thickness.
- this can be a cassette for insertion into a mold of an injection-molding tool, a carrier plate or a so-called seal plate.
- a carrier plate or a seal plate is a bundle holding plate, which can be inserted into a head of a brush, in particular a toothbrush and connected to the brush.
- the device has a holder for the at least a hollow conduit of the transport device has.
- This holder can be arranged on the guide element by means of at least one support element.
- the holder may be formed as a holding plate with holding openings for the at least one hollow conduit, which in terms of their number and geometry of the number and geometry to be held Hollow pipes are designed accordingly.
- the device may comprise a bristle supply and a removal device for removing individual bristle bundles from the bristle supply.
- a bristle supply and a removal device for removing individual bristle bundles from the bristle supply.
- Transfer device for transferring removed bristle bundles to be provided on the transport device to the device according to the invention.
- a particularly efficient assembly of the bundle holding plate with supplied bundles of bristles is possible if the transport device has a number of hollow lines matching the number of perforations of the bundle plate.
- the guide element has a number of outlet ends of guide channels which coincide with the number of perforations of the bundle-holding plate, in particular a number of guide channels matching the number of perforations of the bundle-holding plate. In this way it is possible to equip all perforations of the bundle holding plate by means of the device according to the invention simultaneously with transported through the hollow tubes and the guide channels of the guide element bristle bundles.
- a series of devices for producing bristle fields for brushes according to claim 16 comprising at least two devices according to one of claims 1 to 15 is thus proposed, wherein the guide elements of the at least two devices with regard to their design, in particular with regard to the number of their guide channels and / or the Course of their leadership channels and / or the
- Cross-sectional geometry of their guide channels are formed differently, while mounting interfaces of the at least two devices on which the guide elements are installed in the use position, are formed identical to each other.
- a method for producing a device according to one of claims 1 to 15 is also proposed according to claim 17, wherein it is provided to first produce the guide element of the device by means of a generative manufacturing process, in particular by means of a 3D printing process to print , and then to install at a mounting interface of the device.
- FIG. 1 shows a perspective view of a device according to the invention for producing bristle fields with a transport device comprising a total of nine hollow conduits with different cross-sectional geometries and a guide element designed as a suction block, in the interior of which guide channels are shown in dashed lines wherein, prior to an exit end of the guide channels of the guide element, a bundle holding plate with a total of six perforations of different cross-sectional geometries is kept ready for mounting with bundles of bristles,
- FIG. 2 is an exploded view of the device shown in FIG. 1; FIG.
- FIG. 3 shows a perspective view of the guide element shown in FIGS. 1 and 2 and designed as an intake block with a plurality of guide channels in the interior of the guide element
- 4 shows an inventive guide element with four individual guide channels in the interior of the guide element, wherein a first of the four guide channels a contour change from around to hexagonal, a second guide channel a contour change from round to rectangular, a third guide channel a contour change from square to square and a fourth Fig. 5 is a perspective view of another guide element according to the invention with a merger of two guide channels on an outlet end as well as a change in the contour from rectangular to rectangular with a 90 ° -screw
- FIG. 6 shows a further view of a guide element according to the invention with a combination of three inlet channel sections on an outlet opening or an outlet end of a guide channel.
- Figures 1 and 2 show a generally designated 1 device for producing bristle fields for brushes, in particular toothbrushes.
- the device 1 has a transport device 2 for transporting bristle bundles, not illustrated in the figures, through hollow tubes 3 of the transport device 2 shown in FIGS. 1 and 2 by means of a gas or air flow in perforations 4 of a bundle holding plate 5.
- a bundle holding plate 5 is shown in FIGS. 1 and 2 and can be held ready on the device 1 for loading with bristle bundles.
- the transport device 2 comprises a guide element 6, which is installed at a mounting interface 7 between a discharge end 8 of the hollow conduits 3 and the bundle holding plate 5.
- the attachment interface 7 can be attached to the device 1, For example, on a stand 9 of the device 1, be formed.
- At least one continuous guide channel 10 is formed, which is connected to an inlet end 11 with the discharge end 8 of a hollow conduit 3 of the transport device in the use position and opens with an outlet end 12 in a hole 4 of a hold-ready for bundle holding plate 5.
- the guide element 6 and the at least one continuous guide channel 10 are produced by means of a generative manufacturing method.
- the guide element 6 and the at least one continuous guide channel 10 are produced by means of a generative manufacturing method.
- the guide element 6 and the at least one continuous guide channel 10 are produced by means of a generative manufacturing method.
- Manufacturing process which can also be referred to as a 3D printing process, are built in layers.
- the layer structure of the guide element 6 and of the at least one continuous guide channel 10 can also take place in or parallel to the later conveying direction of the bristle bundles through the at least one guide channel 10, the guide element 6 and the at least one continuous guide channel 10 have proved particularly favorable layer by layer and that build transversely to the later conveying or transport direction of the at least one guide channel 10 to be transported bristle bundles. In this way, namely even very complex cross-sectional geometries of at least realize a continuous guide channel 10 in the interior of the guide element 6.
- All guide elements 6 shown in FIGS. 1 to 6 are designed as suction blocks 13 produced by means of a generative manufacturing method.
- a negative pressure can then be applied, which can bring about a transport of the bristle bundles by means of a gas or air flow through the hollow conduits 3 and the guide channels 10 of the transport device 2 or at least favor.
- each of the guide channels 10 has a circumferentially closed inner wall 14. All guide channels 10 are formed in the production of the respective guide member 6 in the same manufacturing step by means of a generative manufacturing process in the material of the guide member 6 guide channels extending over its entire length within the guide member 6.
- selective Laser melting for example, selective Laser melting, selective laser sintering, selective heat sintering, binder jetting or electron beam melting known.
- free space method for example, fused deposition modeling, laminated object modeling, build-up welding, cladding, wax deposition modeling, contour crafting, cold gas spraying or electron beam melting known.
- a liquid material method for example
- All generative manufacturing processes are characterized in that from informal material, such as liquids, powders or the like, or formneutralem material, so for example, ribbon or wire-shaped material, by chemical and / or physical processes, a production of the guide element 6 and the at least one guide channel 10 takes place directly on the basis of, for example, computer-internal data models.
- the special feature of the generative manufacturing process is that they are forming processes with which the guide elements 6 according to the invention and the guide channels 10 provided therein can be produced without requiring special tools which would require the respective geometry of the desired guide elements 6 and form the guide channels formed therein 10, as is the case for example with molds used in the casting production.
- the guide elements 6 shown in the figures can be made of plastic, of a ceramic material or preferably of metal as needed.
- the inner contours of the guide channels 10 in the course of the inlet ends 11 to the outlet ends 12 of the guide channels 10 have a contour change toward a desired bundle contour in the bristle field or experienced.
- the guide element 6 shown in FIGS. 1, 2 and 3 has a total of nine guide channels 10 with different guide channel cross sections. Seven of the nine guide channels 10 have at least in the region of their inlet end 11 a circular guide channel cross section, while the two middle guide channels 10 have a square or a rectangular cross section in the region of its inlet end 11.
- the guide channels 10 in the region of its inlet end 11 have the same cross-section, as the hollow conduits 3, which are connected to the guide channels 10. This allows a low-interference or even interference-free transition of the bristle bundles from the hollow conduits 3 into the guide channels 10.
- the guide element 6 shown in FIG. 4 has four guide channels 10, wherein a first guide channel 10a undergoes a contour change from a round inlet cross section to a hexagonal outlet cross section.
- a second guide channel designated 10b undergoes a change in its inner contour from its inlet end 11 to its outlet end 12 from a round cross section to a rectangular cross section.
- the third guide channel, labeled 10c undergoes a cross-sectional change from its entrance end 11 to its exit end 12 from one slightly larger square cross section on a smaller square cross section, so that here the bristle bundles are also compressed during transport through the guide channel 10 at the same time.
- the fourth guide channel 10d of this guide element 6 experiences a change in its inner contour from its inlet end 11 to its outlet end 12 from a rectangular inlet cross section to a rectangular outlet cross section, wherein the outlet cross section is additionally rotated by 90 ° in comparison to the inlet cross section.
- the guide elements 6 illustrated in FIGS. 5 and 6 are distinguished by the fact that the guide channels 10 formed in these guide elements 6 have two or three inlet ends 11 and a corresponding number of inlet channel sections 15 which combine to form an outlet channel section 16 and into an outlet end 12 of the guide channel 10 open.
- the guide element 6, which is shown in Figure 5 here have the two inlet ends 11 of the guide channels 10 has a round inlet cross-section.
- the outlet cross-section of the outlet end 12, into which the two inlet channel sections 15 of the guide channels 10 open, is oval.
- Inlet channel sections 15 merge to form an outlet channel section 16 and finally open into a triangular outlet cross section at the outlet end 12 of the guide channel 10 or the outlet channel section 16.
- insertion openings 17 are provided with free positions for connection and for receiving the respective hollow conduits 3.
- the discharge ends 8 of the hollow conduits 3 can be inserted in order to securely fix the hollow conduits 3 to the guide element 6.
- the inner diameters of the guide channels 10 correspond to the inner diameters of the hollow conduits 3.
- each guide channel 10 Provided in all interconnected hollow conduits 3 and guide channels 10, that the inlet opening 18 of each guide channel 10 and partly also an inlet channel section 15 of the respective guide channel 10 a to the cross section of the hollow conduit 3, in particular in Has region of its discharge end 8, corresponding cross-section.
- the hollow pipes 3 have at their discharge end 8, as needed, a round or circular cross section or even a contoured cross section, in particular a polygonal cross section.
- the hollow tubes 3 may be formed as tubes, which preferably consist of a flexible material.
- Particularly pressure-resistant hollow conduits 3 may be formed as pipe connections, which consist for example of plastic or metal, in particular of steel or stainless steel.
- edges of the perforations 4 facing the guide element 6 are the bundle holding plate (s) 5 chamfered.
- the perforations 4 of the bundle holding plate 5 for receiving a bristle bundle formed in one of the hollow conduits 3 or in one of the guide channels 10, 10a, 10b, 10c, 10d are respectively contoured according to the desired bundle contour.
- the bundle holding plate 5 may be formed depending on fürsfal 1 as a cassette for insertion into a mold of an injection mold, as a carrier plate or as a so-called seal plate.
- Carrier plates or seal plates are those Bundle holding plates 5, which are in a head of a brush, in particular a toothbrush, inserted and connectable there with the brush.
- the device has a holder 20 for the hollow lines 3 of the transport device 2.
- the holder 20 is arranged by means of four support connections 21 on the guide member 6 and secured thereto.
- the holder 20 is designed as a holding plate with holding openings 22 for the hollow lines 3, wherein the holding openings 22 are designed according to their number and geometry of the number and geometry of the hollow lines to be held 3.
- the device 1 can have a bristle supply and a removal device for removing individual bristle bundles from the bristle supply.
- the device 1 can also be a transfer device for transferring removed bristle bundles to the
- Transport device 2 have to be able to perform the bristle bundles by means of the transport device 2, the perforations 4 a held bundle holding plate 5.
- At least the guide element 6 shown in FIGS. 1 to 3 has a number of outlet ends 12 with outlet openings of guide channels 10 corresponding to the number of perforations 4 of the bundle holding plate 5, so that all the bundle holding plate 5 shown in FIGS Holes 4 can be equipped simultaneously with bristle bundles using the device 1 according to the invention.
- the exemplary embodiment of the guide element 6 shown in FIGS. 1, 2 and 3 also has a number of guide channels 10 matching the number of perforations 4 of the bundle holding plate 5 to be loaded.
- the bundle holding plate 5 may also be arranged downstream of a compressor plate, not shown in the figures, which in turn has perforations for receiving bristle bundles. Their cross sections are in each case smaller than the cross section of the bristle bundle transferred to the respective perforation and also smaller than the cross section of the corresponding perforation 4 of the bundle holding plate 5 located upstream of the compactor plate.
- the device according to the invention can also be a transfer device for passing the bristle bundles from the bundle holding plate 5 have on a downstream compressor plate.
- the devices 1 according to the invention can form a series of devices for producing bristle fields for brushes, in particular toothbrushes, comprising at least two devices 1 of the type described above.
- the guide elements 6 of the at least two devices 1 with respect to their design, in particular with regard to the number of their guide channels 10 and / or the course of their guide channels 10 and / or the cross-sectional geometry of their guide channels 10, are formed differently, while mounting interfaces 7 of the at least two devices 1, on which the guide elements 6 are installed in the position of use, are formed identical to one another.
- the respective guide member 6 of the device 1 is first prepared by means of a generative manufacturing process in one embodiment, printed in particular by means of a 3D printing process, and then installed on the mounting interface 7 of the device 1.
- a layered structure of the guide element 6, as is the case, for example, in 3D printing, can take place transversely to the later conveying or transport direction of the bristle bundles through the at least one guide channel 10 of the guide element 6.
- a layered structure of the guide element 6 can take place transversely to the later conveying or transport direction of the bristle bundles through the at least one guide channel 10 of the guide element 6.
- the device 1 for producing bristle fields for brushes, in particular toothbrushes has the Transport device 2 for transporting bundles of bristles by means of a gas or air flow in perforations 4 of the holding bundle holding plate 5, a guide element 6, in the interior of at least one continuous guide channel 10 is formed, can be supplied through the bristle bundles the holes 4 of the bundle holding plate 5.
- the guide element 6 and the at least one continuous guide channel 10 are produced by means of a generative manufacturing process.
- the guide element 6 and the at least one continuous guide channel 10 provided therein are first produced by means of a generative manufacturing method and then installed on the mounting interface 7 of the device 1.
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Brushes (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102015015030.8A DE102015015030A1 (en) | 2015-11-23 | 2015-11-23 | Apparatus for producing bristle fields for brushes, series of such devices and method for producing such devices |
PCT/EP2016/001508 WO2017088940A1 (en) | 2015-11-23 | 2016-09-07 | Device for producing sets of bristles for brushes, series of devices of this type and method for producing devices of this type |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3379972A1 true EP3379972A1 (en) | 2018-10-03 |
EP3379972B1 EP3379972B1 (en) | 2020-01-15 |
Family
ID=56893923
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16763198.5A Active EP3379972B1 (en) | 2015-11-23 | 2016-09-07 | Device for producing sets of bristles for brushes, series of devices of this type and method for producing devices of this type |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP3379972B1 (en) |
JP (1) | JP2018534067A (en) |
KR (1) | KR20180088391A (en) |
CN (1) | CN108289544B (en) |
DE (1) | DE102015015030A1 (en) |
TW (1) | TWI682737B (en) |
WO (1) | WO2017088940A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017116368A1 (en) * | 2017-07-20 | 2019-01-24 | Zahoransky Ag | Method and device for producing bristle bundles |
DE102017125046A1 (en) * | 2017-10-26 | 2019-05-02 | Zahoransky Ag | Method and device for producing bristle fields for brushes and bristle making machine |
CN116887720A (en) * | 2021-03-17 | 2023-10-13 | 李福源 | Brush manufacturing machine |
CN115227027B (en) * | 2022-07-04 | 2024-01-26 | 深圳市默孚龙科技有限公司 | Brush silk bundle forming equipment |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009013723A1 (en) * | 2009-03-20 | 2010-09-23 | Zahoransky Ag | Method and device for producing and providing filament bundles and bristle fields |
DE102010015118A1 (en) * | 2010-04-16 | 2011-10-20 | Zahoransky Ag | Device for producing bristle fields for brushes |
DE102010035667A1 (en) * | 2010-08-27 | 2012-03-01 | Zahoransky Ag | Device for preparing bristle bundles for use in brush manufacturing machine for manufacturing brushes or brooms, has molding channel with cross section area to guiding end, where area is same as cross section area of channel to exit end |
DE102013008421A1 (en) * | 2013-05-16 | 2014-11-20 | Zahoransky Ag | Mold insert for an injection mold |
-
2015
- 2015-11-23 DE DE102015015030.8A patent/DE102015015030A1/en not_active Withdrawn
-
2016
- 2016-09-07 EP EP16763198.5A patent/EP3379972B1/en active Active
- 2016-09-07 KR KR1020187014530A patent/KR20180088391A/en not_active Application Discontinuation
- 2016-09-07 CN CN201680065338.2A patent/CN108289544B/en active Active
- 2016-09-07 JP JP2018523501A patent/JP2018534067A/en active Pending
- 2016-09-07 WO PCT/EP2016/001508 patent/WO2017088940A1/en active Application Filing
- 2016-09-09 TW TW105129318A patent/TWI682737B/en active
Also Published As
Publication number | Publication date |
---|---|
KR20180088391A (en) | 2018-08-03 |
CN108289544B (en) | 2020-03-10 |
WO2017088940A1 (en) | 2017-06-01 |
JP2018534067A (en) | 2018-11-22 |
CN108289544A (en) | 2018-07-17 |
TWI682737B (en) | 2020-01-21 |
TW201717804A (en) | 2017-06-01 |
DE102015015030A1 (en) | 2017-05-24 |
EP3379972B1 (en) | 2020-01-15 |
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