JP2005199364A - Bristle material made of metal and synthetic resin, and polishing brush - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a bristle material made of metal and a synthetic resin which is convenient for executing polishing or deburring to finished products or half-finished products of all industrial worlds, and a polishing tool based on the bristles. <P>SOLUTION: The bristle material is manufactured as follows. At least one kind of abrasive grains among polishing abrasive grains, diamond abrasive grains, and metal abrasive grains is mixed into the bristles made of metal and a synthetic resin. For example, the bristles are formed by bundling several bristles to several thousands of bristles and hardened by a binder. A mineral generating negative ions and at least one kind of abrasive grains among the polishing abrasive grains, the metal abrasive grains, and the diamond abrasive grains are mixed into the bristle material made of metal and a synthetic resin in the polishing material. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention provides a brush bristle material made of a metal and a synthetic resin, which is convenient for polishing or deburring finished products or semi-finished products of any industry such as aircraft, automobiles, vehicles, electric machines, and electronics, or the metal and The present invention relates to a polishing brush based on a brush bristle material made of synthetic resin.

  In particular, the present invention is an abrasive that generates negative ions in a bristle material made of a metal and a synthetic resin, a polishing abrasive, a metal abrasive, a diamond abrasive or the like, or a self-healing member (for example, polyphenylene ether), The present invention relates to a brush bristle material made of a metal and a synthetic resin excellent in abrasiveness by mixing or adhering a biodegradable member and a shape memory member (for example, nickel titanium alloy), and an abrasive brush.

  Conventional brushes include, for example, a torsion brush that is manufactured by sandwiching a bristle material between two core members or four core members and then twisting the bristle portion. Examples of the torsion brush include a scourer, an interdental brush, a mascara brush, and the like. In addition, no conventional brush bristle material has been considered for deodorization, sterilization, and influence on the human body.

  For example, in the abrasive described in JP-A No. 2003-181769, one or more kinds of diamond abrasive grains, abrasive grains, metal abrasive grains, and the like are mixed in a synthetic resin brush material. In the polishing processing tool described in Japanese Patent Application Laid-Open No. 2003-127067, the polishing material is fiber, leather, rubber, synthetic resin, or metal, and diamond abrasive grains, metal abrasive grains, abrasive grains, glass on the surface thereof One type or two or more types of abrasive grains are formed.

JP 2003-181769 A JP 2003-127067 A

  Conventional brush hair materials made of metal are manufactured by metal manufacturers, and brush hairs made of synthetic resin are manufactured by synthetic resin manufacturers. The brush bristle material made of the metal or the brush bristle material made of a synthetic resin was purchased by a brush maker and manufactured and sold an abrasive brush.

  However, even if the material manufactured by the metal manufacturer or the synthetic resin manufacturer is processed as a polishing brush, it is not necessarily suitable for polishing or deburring a user's finished product or semi-finished product. In addition, the brush bristle material manufactured by the manufacturer may be broken by increasing the number of rotations or by increasing the pressing pressure, which may cause danger to the operator.

  In order to solve the problems as described above, the present invention provides a bristle material and a polishing brush having a hardness suitable for the purpose of use by mixing a desired amount of brush hair made of metal and synthetic resin. Objective. Further, the present invention provides a brush bristle material and a polishing brush produced by mixing or coating the brush hair with abrasive grains, metal abrasive grains, diamond abrasive grains, or abrasive grains made of members that generate negative ions. The purpose is to do.

(First invention)
The brush bristle material of the first invention is characterized in that the brush hair made of metal and the brush hair made of synthetic resin are mixed to form one brush hair.

(Second invention)
The brush bristle material of the second invention is a brush bristle made of metal mixed with at least one of abrasive grains, diamond grains, and metal grains, and abrasive grains, diamond grains, and metal grains. It is characterized by bundling brush hairs made of synthetic resin in which at least one of them is mixed.

(Third invention)
The brush bristle material of the third invention is a bristle made of metal in which abrasive grains made of a member that generates negative ions and at least one of abrasive grains, diamond abrasive grains, and metal abrasive grains are mixed, And bristles made of synthetic resin in which abrasive grains made of members that generate negative ions and at least one of abrasive grains, diamond abrasive grains, and metal abrasive grains are mixed. It is characterized by.

(Fourth invention)
The brush bristle material of the fourth invention is a brush bristle made of metal coated with at least one of abrasive grains, diamond grains, and metal grains, and abrasive grains, diamond grains, and metal grains. It is characterized by bundling bristles made of synthetic resin, at least one of which is coated.

(Fifth invention)
In the bristle material of the fifth invention, the tip of the bristle made of metal and / or synthetic resin has abrasive grains, abrasive grains, diamond abrasive grains, and metal abrasive grains made of a member that generates negative ions. One of a spherical shape, a tapered shape, a tip-shaped shape, a triangular shape, a quadrangular shape, a hexagonal shape, an octagonal shape, an elliptical shape and the like in which at least one kind is mixed is formed.

(Sixth invention)
In the brush bristle material of the sixth invention, the cross-section of the bristle made of metal and / or synthetic resin has a circular shape, an elliptical shape, a cross shape, a clover shape, a triangular shape, a quadrangular shape, a hexagonal shape, an octagonal shape, a polygonal shape, etc. It consists of one of these.

(Seventh invention)
In the brush bristle material of the seventh invention, the brush bristle made of metal and / or synthetic resin has at least one of abrasive grains, abrasive grains, diamond abrasive grains, and metal abrasive grains made of a member that generates negative ions. It is mixed, and is characterized in that it is knitted by at least two of the same kind or different kinds of them to constitute one.

(Eighth invention)
In the brush bristle material of the eighth invention, the brush bristle made of metal and / or synthetic resin has at least one of abrasive grains, abrasive grains, diamond abrasive grains, and metal abrasive grains made of a member that generates negative ions. It is mixed and is knitted by at least two of the same kind or different kinds to constitute one, and a plurality of the knitted brush hairs are bundled.

(9th invention)
The brush bristle material of the ninth invention is characterized in that at least one kind of brush hair made of animal fiber or plant fiber is mixed in the brush hair made of metal and / or synthetic resin.

(10th invention)
The brush bristle material of the tenth invention is characterized in that a plurality of brush hairs made of metal and / or synthetic resin are hardened by a binder.

(11th invention)
In the brush bristle material of the eleventh invention, the brush bristle made of metal and / or synthetic resin comprises at least one of self-healing brush bristle, biodegradable brush bristle, or shape memory brush bristle, and the abrasive grains, metal It is characterized in that at least one of abrasive grains composed of abrasive grains, diamond abrasive grains, and members that generate negative ions is mixed.

(Twelfth invention)
The bristle material made of the metal and the synthetic resin according to any one of the first to eleventh inventions is a channel type, an implant type, a roll type, a coil type, a cup type, a torsion type, a cylindrical type, an umbrella type, a wheel. It is formed into one of a mold and a disk mold.

(13th invention)
The bristle material made of the metal and the synthetic resin described in any one of the first to eleventh inventions is solidified by a binder to be one of a plate shape, a film shape, a sheet shape, a disk shape, and a pipe shape. It is characterized by being molded.

  According to the present invention, by appropriately bundling a bristle material made of metal and synthetic resin, it can be produced to a desired hardness, and polishing and deburring desired by the user can be achieved.

  According to the present invention, a brush bristle material made of a metal and a synthetic resin is mixed with or coated with abrasive grains, metal abrasive grains, diamond abrasive grains, or abrasive grains made of a member that generates negative ions. In addition, polishing or deburring of semi-finished products is performed as desired and not only considers the working environment such as polishing and the health of the worker, but also has a deodorizing and / or sterilizing effect, or has a positive effect on the human body. A bristle material or an abrasive brush that can be provided can be provided.

(First invention)
The bristle material of the first invention includes, for example, brush hair made of metal such as iron, copper, phosphor bronze, stainless steel, piano wire, titanium, nickel, aluminum alloy, magnesium, carbon nanowire, and a polyamide-based synthetic polymer compound. , Polyester, Polyimide, Polyamide, Polymond, Polypropylene, Polystyrene, Polycarbonate, Cornex, Carbon nanofiber, Polyvinyl chloride, Polybutylene, Polyart, Polyvinyl butyral, Boron polymer, etc. It has become.

(Second invention)
The bristle material made of the metal of the second invention and the bristle material made of synthetic resin are, for example, diamond abrasive grains (natural and artificial), nano diamond abrasive grains (natural and artificial), cubic boron nitride abrasive grains, alumina abrasive grains At least one of silicon carbide abrasive grains, zirconia abrasive grains, chromium oxide abrasive grains, garnet abrasive grains, emery abrasive grains, glass abrasive grains, nanoglass abrasive grains, ceramic abrasive grains, and nanoceramic abrasive grains is mixed, For example, several to thousands are bundled, for example, hardened with a binder.

(Third invention)
In the bristle material of the third invention, a member generating negative ions is added to the abrasive grains of the first invention as necessary. That is, members that generate negative ions mixed in the brush hair made of the metal of the third invention and the brush hair made of the synthetic resin include, for example, samarium, neodymium, alnico, ferrite, tourmaline, and barley stone.

  At least one kind of abrasive grains including the member that generates the negative ions mixed in the brush bristles made of metal and the brush bristles made of a synthetic resin, and other abrasive grains, the amount of incorporation is preferably 1% to 80%, preferably Is between 5% and 30%. When the ratio of the amount of abrasive grains mixed with the bristles is less than 1%, a polishing brush cannot be obtained, and when it is 80% or more, the bristles cannot be molded or cannot be used. The amount of abrasive grains mixed in the brush bristles is also determined by the thickness and length of the brush bristles or the purpose of use.

  The brush bristle material or the polishing brush made of the brush bristle not only can be appropriately obtained for the purpose of use by changing the size and mixing amount of abrasive grains, but also generates negative ions. Since it contains members, it not only has a deodorizing or sterilizing effect, but can also have a positive effect on human health.

(Fourth invention)
The brush bristle material of the fourth invention is a bundle of brush hairs made of metal coated with at least one kind of various abrasive grains and brush hairs made of synthetic resin coated with at least one kind of various abrasive grains. Configured. Examples of the various abrasive grains include polishing abrasive grains, diamond abrasive grains, and metal abrasive grains. The coating around the brush hair includes electrodeposition, welding, plating treatment, laser implantation, and the like.

(Fifth invention)
At the tip of the bristle made of the metal and / or synthetic resin of the fifth invention, one of a spherical shape, a tapered shape, a tip shape, a triangular shape, a quadrangular shape, a hexagonal shape, an octagonal shape and an elliptical shape is formed. . The tip is mixed or coated with at least one of abrasive grains, abrasive grains, diamond abrasive grains, and metal abrasive grains made of a member that generates negative ions.

(Sixth invention)
The cross-section of the bristle made of the metal and / or the synthetic resin of the sixth invention is one of a circular shape, an elliptical shape, a cross shape, a clover shape, a triangular shape, a quadrangular shape, a hexagonal shape, an octagonal shape, and a polygonal shape. According to the first to fifth inventions, the bristle material conforms to the shape of the member to be polished, and polishing or deburring according to the shape and purpose of use becomes possible.

(Seventh invention)
The bristle made of the metal and / or the synthetic resin of the seventh invention is knitted into a single bristle material. There are known and well-known methods for knitting the bristle. Further, the brush bristles are mixed with at least one of abrasive grains, abrasive grains, diamond abrasive grains, and metal abrasive grains made of a member that generates negative ions.

(Eighth invention)
As for the bristle made of the metal and / or synthetic resin of the eighth invention, a plurality of, for example, several to thousands of knitted ones are bundled to form a bristle material. The brush bristle material is mixed with at least one of abrasive grains, abrasive grains, diamond abrasive grains, and metal abrasive grains made of a member that generates negative ions. A book is formed, and a plurality of the knitted brush hairs are bundled.

(9th invention)
Since at least one kind of brush hair made of animal fibers or plant fibers is mixed in the brush hair made of metal and / or synthetic resin of the ninth invention, the softness or hardness of the brush hair material is mixed. Can be adjusted. Examples of the animal fiber include pig hair, horse hair, wool, and eyelash, and examples of the plant fiber include parkin and palm.

(10th invention)
In the bristle material made of the metal and / or synthetic resin of the tenth invention, a plurality of brush hairs are hardened by a binder. The binder is selected from, for example, an epoxy resin adhesive, or any known adhesive depending on the type of brush bristle material or abrasive grains to be mixed.

(11th invention)
The brush bristle material made of the metal and / or synthetic resin of the eleventh invention comprises at least one of self-repairing brush hair, biodegradable brush hair, or shape memory brush hair, in which abrasive grains, At least one of metal abrasive grains, diamond abrasive grains, and abrasive grains made of a member that generates negative ions is mixed or coated.

(Twelfth invention)
The polishing brush of the twelfth invention is a bundle of brush bristle materials made of metal and / or synthetic resin, the shape of which is a channel type, an implant type, a roll type, a coil type, a cup type, a torsion type, a cylindrical type, an umbrella type, It can be a wheel type or a disk type. As the shape, a shape suitable for the shape of the member to be polished can be selected.

(13th invention)
The polishing brush of the thirteenth invention is formed into one of a plate shape, a film shape, a sheet shape, a disk shape, and a pipe shape by hardening a bristle material made of metal and / or synthetic resin with a binder. The polishing brush is suitable for a sander, a sander belt, a sander band, a file, and the like.

  FIGS. 1A to 1D are views for explaining a state in which a plurality of brush hairs made of synthetic resin and a plurality of brush hairs made of metal are bundled in the first embodiment of the present invention. In FIG. 1 (a), the bristle material 10 includes a plurality of bristles 101 made of synthetic resin and a plurality of bristles 102 made of metal.

  In FIG. 1 (b), the bristle 111 has diamond abrasive grains 112 mixed in the bristle 101 made of the synthetic resin. Further, the brush bristle 111 ′ has diamond abrasive grains 112 mixed with the brush bristle 102 made of the metal. The brush bristle material 11 includes a plurality of the bristles 111 and the bristles 111 ′.

  In FIG. 1C, the brush bristles 121 have metal abrasive grains 122 mixed in the bristles 101 made of the synthetic resin. Further, the brush bristles 121 ′ are obtained by mixing metal abrasive grains 122 with the brush bristles 102 made of the metal. The brush bristle material 12 includes a plurality of the bristles 121 and the bristles 121 ′.

  In FIG. 1 (d), in the bristle 131, diamond abrasive grains 112 and metal abrasive grains 122 are mixed in the bristle 101 made of the synthetic resin. Further, in the bristle 131 ′, diamond abrasive grains 112 and metal abrasive grains 122 are mixed in the bristle 102 made of the metal. The brush bristle material 13 includes a plurality of the bristles 131 and the bristles 131 ′ bundled together.

  The brush bristles 101, 111, 111 ′, 121, 121 ′, 131, 131 ′ are mixed with abrasive grains made of a member that generates negative ions or a fragrance member together with the various abrasive grains, if necessary. It can be coated around. Examples of the material that is the basis of the abrasive grains generating negative ions include samarium, neodymium, alnico, ferrite, tourmaline, and barley stone.

  The brush bristles 101, 111, 111 ', 121, 121', 131, 131 'can be fixed by a binder or the like not shown. A known or well-known adhesive agent etc. can be employ | adopted for the said binder. The brush hairs 101, 111, 111 ', 121, 121', 131, 131 'can be mixed with an antistatic agent or the like.

  The brush bristles 101, 111, 111 ′, 121, 121 ′, 131, 131 ′ may include, for example, silicon carbide, alumina, ceramics, zirconia, boron carbide, in addition to the abrasive particles that generate negative ions. Polishing member such as cerium oxide, hard glass, crystal, gold, silver, copper, phosphor bronze, iron, stainless steel, piano wire, titanium, nickel, aluminum alloy, magnesium, carbon nanowire, cubic boron night light, silicon carbide, Metal abrasive grains such as zirconia and chromium oxide, and one or more kinds of abrasive grains such as natural or artificial diamond abrasive grains, natural stone or ceramics, garnet, emery, hard glass, etc. are mixed or coated.

  The synthetic resin constituting the brush hair is, for example, a polyamide-based synthetic polymer compound, polyester, polyimide, polymond, polypropylene, polystyrene, polycarbonate, cornex, carbon nanofiber, polyvinyl chloride, polybutylene, polyart, polyvinyl butyral. Boron polymer, Conex, Peak, Shape memory resin material, Conductive resin material, Self-healing resin material, Bio resin material, Recycled resin material, etc.

  FIG. 2 shows a second embodiment of the present invention and is a diagram for explaining a cross-section of the bristles. The cross-sections of the brush hairs 101, 111, 111 ′, 121, 121 ′, 131, 131 ′ are circular, triangular, quadrangular, polygonal, elliptical, cross-shaped, and their deformations shown in FIG. can do.

  FIGS. 3A to 3D show a third embodiment of the present invention, which is an invention relating to the shape of the tip of the brush hair. In FIG. 3 (b), the brush bristles are shaped as tapered tip portions 31 at their tips. In FIG. 3 (c), the brush bristles are shaped as spherical tip portions 32. In FIG. 3 (d), the brush bristle is formed with a crack, with the tip of the brush bristle serving as a tip-shaped tip 33.

  Then, a plurality of the bristles are bundled and bonded with a binder (not shown) to form the brush bristle material 10 shown in FIG. The brush bristles can deform the thickness and sharpness of the taper, the size of the sphere, the polygon, the cracked portion, and the like.

  FIGS. 4A to 4E show a fourth embodiment of the present invention, and are diagrams for explaining an example in which two or more brush hairs made of synthetic resin and metal brush hairs are knitted. In FIG. 4A, at least two brush hair materials made of synthetic resin and metal brush hair are knitted or incorporated into a brush hair material 41. The way of knitting and the number of the brush hairs are different, and are not particularly limited thereto.

  In FIG. 4B, the periphery of the core material 42 is covered with the knitted brush bristle material 421. In FIG. 4 (c), the periphery of the plurality of core members 43 is wound around the brush bristle material 41. In FIG. 4D, the knitted brush bristle material 41 is provided with a covering member 44 around its periphery.

  In FIG. 4E, the plurality of core members 45 are bundled by the brush bristle material 451. The brush bristle material shown in the figure is further incorporated into a brush for polishing.

  FIGS. 5 (a) to 5 (n) show a fifth embodiment of the present invention, which is a diagram for explaining a polishing brush in which brush hair materials made of synthetic resin and brush hair materials made of metal are arranged or bundled. . In FIG. 5 (a), the bristle material made of a plurality of synthetic resins and the bristle material 51 made of metal are arranged in a straight line with a predetermined width, and these root parts are sandwiched by the attachment member 511. Is attached.

  In FIG. 5 (b), the plurality of brush bristle materials 51 are attached to a disk attachment member 512 so as to be radial, and are formed into a disk shape. In FIG. 5C, the plurality of brush bristle materials 51 are implanted in a mounting shaft 513 made of wood or synthetic resin and formed into a cylindrical shape.

  In FIG. 5 (d), the plurality of brush bristle materials 51 are implanted substantially perpendicularly to a disk 514. A rotating shaft 515 is provided at the center of the disk 514 on the opposite side of the bristle material 51. In FIG. 5 (e), a plurality of brush bristle materials 51 are shown as polishing brushes formed in a cylindrical shape.

  In FIG. 5 (f), the plurality of brush bristle materials 51 are attached radially around the disk-shaped member.

  In FIG. 5G, the plurality of brush bristle materials 51 are twisted and form a winding part 551 formed by winding the tip part of the twisted part. The winding part 551 is convenient for polishing the inside of the cylindrical member.

  In FIG. 5 (h), a large number of the brush bristle materials 51 are attached to the attachment member 552 at the root portion. In FIG. 5 (L), a large number of the bristle materials 51 are bundled on the attachment member 553 at the root portion. A rotation shaft 554 is provided at one end of the attachment member 553. The brush bristle material 51 is formed in a substantially spherical shape.

  In FIG. 5 (N), the plurality of brush bristle materials 51 are divided into two forks and attached to the attachment member 555. The attachment member 555 has a rotation shaft 556 attached to the base.

  The brush bristle material is formed into a sheet shape, a film shape, or a desired cubic shape (not shown) with a binder. Or the bristle material shape | molded by the said sheet form or film form can also be shape | molded in a laminated form or a cylindrical shape.

  The embodiments of the present invention have been described in detail above. However, the present invention is not limited to the above-described embodiments, and various design changes can be made without departing from the matters described in the claims. Is possible. It goes without saying that the present invention can be applied to a known or well-known polishing brush even if the shape is not shown in the above embodiment. In the present invention, it is needless to say that the size, shape, material, mixing ratio and the like of brushes, abrasive grains and the like can be arbitrarily selected depending on the purpose of use.

  The brush bristles of the present invention can contain any amount of synthetic resin, metal, diamond abrasive grains, metal abrasive grains, polishing abrasive grains, abrasive grains made of members that generate negative ions, and the like depending on the intended use.

(A) thru | or (d) is a 1st Example of this invention, and is a figure for demonstrating the state in which the bristles which consist of synthetic resins, and the bristles which consist of a metal were bundled. (Example 1) It is a 2nd Example of this invention, and is a figure for demonstrating the cross section of a bristle. (Example 2) (A) thru | or (D) are 3rd Example of this invention, and are inventions which concern on the shape of the front-end | tip part of a bristle. Example 3 (A) thru | or (e) are the 4th Example of this invention, and are the figures for demonstrating the example which knit the brush hair which consists of synthetic resins, and the brush hair which consists of metal by two or more. (Example 4) (I) thru | or (nu) is a 5th Example of this invention, and is a figure for demonstrating the brush for grinding | polishing which arranged or bundled the bristle material which consists of a synthetic resin, and the bristle material which consists of metals. (Example 5)

Explanation of symbols

10, 11, 12, 13 ... Brush hair material 101, 111, 121, 131, ... Brush hair made of synthetic resin 102, 111 ', 121', 131 '... Brush hair made of metal 112 .... Diamond abrasive grains 122 ... Metal abrasive grains 31 ... Tapered tip 32 ... Spherical tip 33 ... Tip-shaped tip 41, 451 ... Knitted brush bristle material 42, 43, 45 ... Core material 421 ... Brush bristle material 44 ... Covering member 51 ... Brush bristle material 511 ... Mounting member 512 ... Disc mounting member 513 ... Mounting shaft 514 ... Disks 515, 554, 556 ... Rotating shaft 551 ... Winding part 552, 553, 555 ... Mounting member

Claims (13)

  A brush hair material characterized in that a brush hair made of metal and a brush hair made of synthetic resin are mixed to form one brush hair.   Brush bristles made of metal mixed with at least one of abrasive grains, diamond abrasive grains, and metal abrasive grains, and at least one kind of abrasive grains, diamond abrasive grains, and metal abrasive grains are mixed. A bristle material comprising bristles made of synthetic resin.   Abrasive grains made of a member that generates negative ions and brush hairs made of metal mixed with at least one of abrasive grains, diamond abrasive grains, and metal abrasive grains, and a member that generates negative ions A bristle material comprising bristles made of synthetic resin in which abrasive grains and at least one of abrasive grains, diamond abrasive grains, and metal abrasive grains are mixed together.   Brush bristles made of metal coated with at least one of abrasive grains, diamond grains, and metal grains, and at least one of abrasive grains, diamond grains, and metal grains are coated. A bristle material comprising bristles made of synthetic resin.   At least one of abrasive grains made of a member that generates negative ions, abrasive grains, diamond abrasive grains, and metal abrasive grains is mixed in the tip of the bristle made of the metal and / or synthetic resin. 5. The device according to claim 1, wherein one of a spherical shape, a tapered shape, a tip shape, a triangular shape, a quadrangular shape, a hexagonal shape, an octagonal shape, an elliptical shape, and the like is formed. Brush hair material.   The cross-section of the bristle made of the metal and / or synthetic resin is one of a circular shape, an elliptical shape, a cross shape, a clover shape, a triangular shape, a quadrangular shape, a hexagonal shape, an octagonal shape, a polygonal shape, and the like. The brush bristle material according to any one of claims 1 to 5.   The brush bristles made of the metal and / or synthetic resin are mixed with at least one of abrasive grains made of a member that generates negative ions, polishing abrasive grains, diamond abrasive grains, and metal abrasive grains. The brush bristle material according to any one of claims 1 to 6, wherein at least two of the same kind or different kinds are knitted to constitute one.   The brush bristles made of the metal and / or synthetic resin are mixed with at least one of abrasive grains, abrasive grains, diamond abrasive grains, and metal abrasive grains made of a member that generates negative ions. The brush hair according to any one of claims 1 to 7, wherein at least two different kinds of knitted brush hairs are knitted to form one, and a plurality of the knitted brush hairs are bundled. Material.   The brush hair made of metal and / or synthetic resin is mixed with at least one kind of brush hair made of animal fiber or plant fiber, according to any one of claims 1 to 8. The listed bristle material.   The brush bristle material according to any one of claims 1 to 9, wherein a plurality of the bristle made of the metal and / or synthetic resin is hardened by a binder.   The brush bristles made of the metal and / or synthetic resin are at least one of self-repairing brush bristles, biodegradable brush bristles, or shape memory brush bristles, and the abrasive grains, metal abrasive grains, diamond abrasive grains, and The bristle material according to any one of claims 1 to 10, wherein at least one of abrasive grains made of a member that generates negative ions is mixed therein.   A brush type material made of a metal and a synthetic resin according to any one of claims 1 to 11, and a channel type, an implant type, a roll type, a coil type, a cup type, a torsion type, a cylindrical type, an umbrella. A polishing brush formed into one of a mold, a wheel mold, and a disk mold.   A bristle material made of a metal and a synthetic resin according to any one of claims 1 to 12 is hardened with a binder to form one of a plate shape, a film shape, a sheet shape, a disk shape, and a pipe shape. A polishing brush characterized by being molded.

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