JP2012006117A - Cover for brush bristle - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a cover for a brush bristle covering the periphery of at least one rod-like body.SOLUTION: In the cover for the brush bristle, a sheet member covers the periphery of at least one rod-like body. The sheet member is made of nonwoven fabric, or made of a rubber-based member and/or a synthetic resin member, or made by weaving at least one of natural fiber, synthetic fiber and natural bristle, or made of natural or synthetic leather. The rod-like body is formed with a metal member, a synthetic resin member or other brush members. Even in case of breakage of the bar-like body during polishing, the rod-like body stays inside a nonwoven fabric sheet or the like and does not bring danger to a worker. In a brush covered with the cover for the brush bristle made of the nonwoven fabric or the like, hardness of the brush itself can be matched with hardness of a member to be polished by virtue of the inner rod-like body and the cover covering the rod-like body.

Description

  The present invention relates to a brush bristle cover that covers the periphery of at least one rod-shaped body. The present invention relates to a brush bristle cover formed by a non-woven fabric, a foamed rubber-based member and / or a synthetic resin member, a fabric, a sheet member made of a paper member and an adhesive, as a brush bristle cover. . The “brush bristle cover” as used in the present invention is also a part of the bristle material.

  The brush bristle cover described in Japanese Patent Application Laid-Open No. 2008-12632 includes a string-like member, a net-like member, a plating member, and a vapor deposition member that are wound around the brush bristle material. The bristle covered by the bristle cover has a strong waist even when the bristle length is long, and can improve grinding power or polishing power without spreading during use.

JP 2008-12632 A

  Conventionally, the brush bristle material of a cylindrical brush with a long bristle length will cause the tip of the brush bristle to spread during use, and polishing will be performed on the side of the brush bristle, so that the desired polishing etc. will be performed accurately It was difficult. Examples of the spread preventing means at the tip portion of the bristle include winding the side surface of the bristle with a wire, covering the tube or pipe, and stopping with an adhesive. The spread preventing means has many problems such as the labor, poor workability, and uneven polishing. Further, the brush stopped with the adhesive has a problem in that it generates a strange odor due to frictional heat during polishing, and stimulates the eyes and nose of the operator.

  In recent years, brush bristles have many types of objects to be polished, and those corresponding to each have been required. In particular, an object having a soft surface, such as a liquid crystal display screen, glass, and a lens, cannot be polished well. In addition, the brush bristles break and scatter during the polishing, enter the eyes of the operator, and the like, which is dangerous.

  In order to solve the above problems, an object of the present invention is to provide a bristle cover that can be used for an object having a relatively soft surface. In addition, the present invention is intended to collaborate with a material of a brush bristle material and a material as a brush bristle cover for covering them.

(First invention)
The bristle cover of the first invention covers at least one bar-like body, and is a non-woven sheet member composed of chemical fibers that are randomly bonded and have no directionality. .

(Second invention)
The brush bristle cover of the second invention covers at least one rod-like body and is a sheet member produced by foaming a rubber-based member and / or a synthetic resin member. .

(Third invention)
The brush bristle cover of the third invention covers at least one rod-like body, and is a sheet member or leather material produced by weaving at least one kind of natural fiber, synthetic fiber and natural hair. It is characterized by.

(Fourth invention)
A sheet member that covers the periphery of at least one rod-like body and is formed into a sheet shape by kneading at least one type of abrasive grains into at least one type of nonwoven fabric, synthetic resin, rubber-based member, and paper member. A brush bristle cover characterized by being.

(Fifth invention)
The brush bristle cover according to the fifth aspect of the invention is a paper sheet member that covers at least one bar-like body and is formed of at least one kind of paper material that has been cut, cut, and crushed and an adhesive. It is characterized by.

(Sixth invention)
In the brush bristle cover of the sixth invention, the rod-like body is at least one of a paper material, a metal wire, a synthetic resin brush hair, and an animal and plant brush hair.

(Seventh invention)
In the brush bristle cover according to the seventh aspect of the present invention, the rod-like body and / or the sheet member are coated or bonded with abrasive grains.

(Eighth invention)
In the brush bristle cover of the eighth invention, the rod-shaped body made of a paper material is rounded, twisted and twisted from the end of the paper sheet to which the adhesive and / or abrasive grains are applied. And

(9th invention)
In the brush bristle cover according to the ninth aspect of the invention, the sheet member is characterized in that a plurality of brush bristles are provided on the inner surface and / or outer surface.

(10th invention)
In the brush bristle cover of the tenth invention, the thickness of the sheet member is 1.2 to 4 times the diameter of the rod-shaped body.

(11th invention)
In the brush bristle cover according to the eleventh aspect of the invention, the sheet member is a synthetic resin adhesive tape having an adhesive on the inner surface.

  According to the present invention, the bristle cover prevents scattering when the internal rod-shaped body is broken, and does not pose a danger to the operator, and absorbs the scattered rod-shaped body. It is possible to have the desired strength without spreading the bristles. In addition, the brush bristle cover of the present invention covers the internal rod-like body and can be a part of the bristle material to polish the workpiece.

  According to the present invention, since the brush bristle cover is soft around the internal rod-shaped body, the brush bristle is prevented from spreading, and the internal rod-shaped body has a variety of spring properties, softness, elasticity, strength, and the like. You can have it.

  According to the present invention, the bristle cover can polish the member to be polished well with a predetermined hardness combined with the spring property and / or hardness of the internal rod-like body.

  According to the present invention, the brush bristle cover can produce a brush with an unprecedented feel by using a nonwoven fabric, sponge, paper or the like.

  According to the present invention, the effect of each of the above-described effects can be further increased by appropriately adjusting the thickness of the bristle cover.

  According to the present invention, unique softness, elasticity, springiness, or cushioning properties can be improved by selecting the type and concentration of adhesive, the type and size of abrasive grains, and the material of the bristle cover. The strength of the part can also be increased.

  According to the present invention, the strength of the waist of the brush hair is obtained by winding the paper material, the metal wire, the resin brush hair, and the animal and plant brush hair as the core wire by the brush hair cover containing the adhesive and / or abrasive grains. Can be adjusted, and a bristle cover suitable for the purpose of use can be produced.

  According to the present invention, at least one kind of abrasive is provided for at least one kind of a non-woven fabric, a synthetic resin, a rubber-based member, and a paper member having high heat resistance, which covers at least one rod-shaped periphery composed of at least one brush hair or the like. Since the sheet member is formed by kneading at least one of grains, for example, silicon carbide, alumina, zirconia, diamond, emery, cerium oxide, metal abrasive grains, etc. to form a sheet member, the abrasive grains are retained. Strength increases. In addition, the brush bristle cover has excellent heat resistance, so it can withstand large tensile force, high elasticity, strong tearing force, and can not only improve cutting force but also withstand severe conditions. I can do things.

(A) to (E) are schematic views for explaining an example in which the periphery of the brush hair is covered with various materials according to the first embodiment of the present invention. Example 1 (A) to (d) are schematic views for explaining a paper cover according to a second embodiment of the present invention. (Example 2) (A) to (d) are schematic views for explaining an example in which the paper according to the third embodiment of the present invention is cut into a bristle cover. (Example 3) (A) to (d) are schematic diagrams for explaining an example in which the paper according to the fourth embodiment of the present invention is torn and used as a bristle cover. Example 4 (A) to (e) are schematic views for explaining an example of a bristle cover in which the bristle is put in the sheet member according to the fifth embodiment of the present invention. (Example 5) (A) to (e) are schematic diagrams for explaining an example in which the periphery of the bristle is covered with a bristle cover in the sixth embodiment of the present invention. (Example 6) (A) to (c) is a schematic diagram for explaining another example in which the periphery of the bristles is covered with a cover for bristles in the seventh embodiment of the present invention. (Example 7) (A) to (g) are schematic diagrams for explaining an example of a core wire covered with a bristle cover or a bristle cover according to an eighth embodiment of the present invention. (Example 8) It is a schematic diagram for demonstrating the example which planted the bristle covered with the bristle cover in the channel member in 9th Example of this invention. Example 9 In 10th Example of this invention, it is a figure for demonstrating the state by which the diamond abrasive grain is kneaded in the heat resistant synthetic resin member. (Example 10)

(First invention)
The brush bristle cover of the first invention covers the periphery of at least one rod-shaped body with a non-woven sheet member. The non-woven fabric sheet member is composed of chemical fibers that are randomly bonded and do not have directionality. Even if the rod-like body is broken during polishing, it stays in the non-woven sheet and does not pose a danger to the operator. In addition, the brush covered with the bristle cover made of non-woven fabric can match the hardness of the brush with the hardness of the member to be polished by the internal rod-shaped body and the cover surrounding it.

  The non-woven fabric is made of aramid fiber, glass fiber, cellulose fiber, nylon fiber, vinylon fiber, polyester fiber, polyolefin fiber, rayon, etc., and the fibers are shortly bonded so that they do not have directionality and have a thickness and voids. It can be easily changed. Moreover, the said nonwoven fabric can be adjusted to predetermined | prescribed hardness by putting a hot-melt-adhesive. In addition, the rod-shaped body referred to in the present invention is made of metal, synthetic resin, paper, natural, etc., and is at least one kind and / or one, and if necessary, abrasive grains or the like are added thereto. be able to. Moreover, the said rod-shaped body can be made into arbitrary thickness according to the objective.

(Second invention)
The brush bristle cover of the second invention is different from the first invention in the member covering the periphery of at least one rod-like body. The brush bristle cover is made of a rubber-based member and / or a synthetic resin member, and is produced by foam molding so that air bubbles are formed inside. The brush bristle cover has a unique softness and / or softness when formed into a brush due to the hardness of the internal rod-shaped body, the hardness of the rubber-based member and / or the synthetic resin member, and the softness of the bubble portion. Or it can have hardness.

(Third invention)
The brush bristle cover of the third invention is different from the first invention and the second invention in the member covering the periphery of at least one rod-like body. The brush bristle cover is a sheet member made by weaving at least one of natural fibers, synthetic fibers and natural hairs, or a sheet member made of natural or synthetic leather. The woven member can obtain a brush having a desired hardness by harmonizing the space obtained by the weave of the fibers, the rod-like body, and the hardness. Even if the leather member is natural or synthetic, unique properties such as friction and elasticity can be effectively utilized.

(Fourth invention)
The cover for brush hairs of the 4th invention covers the circumference of at least one rod-shaped object which consists of a nonwoven fabric, a synthetic resin member, a rubber system member, and a paper member, for example. The brush bristle cover is composed of a sheet member formed by kneading at least one kind of abrasive grains into at least one of the nonwoven fabric, the synthetic resin, the rubber-based member, and the paper member. The brush bristle cover is formed into a sheet by kneading the abrasive grains in the non-woven fabric, synthetic resin member, rubber-based member, and paper member. Excellent, can withstand large tensile force, high elasticity, strong tearing force, can not only improve cutting force, but can withstand severe use conditions.

(Fifth invention)
The brush bristle cover of the fifth invention is different from the first invention to the fourth invention in the member covering the periphery of at least one rod-like body. The brush bristle cover is a paper sheet member that is formed of at least one of cut, cut, and crushed paper materials and an adhesive. The brush bristle cover is formed by mixing at least one kind of cut, cut, and crushed paper material and an adhesive, and molding the mixture into a sheet member. Further, the brush bristle cover can be sprayed with the powdery or granular abrasive grains after applying an adhesive.

  The paper sheet can be made of Japanese paper such as kenaf or straw. A paper sheet made of Japanese paper is made of thin fibers such as a beard, has a light and shaded thickness, and has a fiber-specific flexibility at its tip, such as a relatively soft surface such as a liquid crystal display screen. Paper brush bristles can be produced. The paper sheet is not limited to Japanese paper, and any paper can be used, and the unique softness of the brush hair can be changed depending on the type of paper used.

  In addition, wood pulp that is usually used has a slightly lower strength than Japanese paper. Furthermore, western paper, waste paper, milk cartons, cardboard, etc. have unique softness different from Japanese paper, and can obtain unique flexibility different from synthetic resin brush hair. There are a large number of types of paper, and in combination with the types and sizes of adhesives and / or abrasive grains, when using as paper brush bristles, it is possible to select one that suits the purpose and purpose.

  The adhesive is not particularly limited, but a natural paste, synthetic resin, or rubber-based adhesive dissolved in water, an alcohol-based, inorganic, or organic resin-based solvent may be used for polishing. A brush material having a desired hardness can be obtained by adjusting the type and concentration of the solvent in accordance with the purpose. Moreover, the said adhesive agent shall also contain water. Even if it is described that the adhesive of the present invention is applied to paper, in addition to application, the adhesive is applied to the paper material by a wide range of means such as spraying and dipping.

(Sixth invention)
The rod-shaped body covered with the brush bristle cover of the sixth invention is at least one of a paper material, a metal wire, a synthetic resin brush hair, and an animal and plant brush hair. By combining the hardness and softness of the material of the rod-like body itself, the nature and softness associated with the material of the bristle cover, a brush having a unique contact surface can be formed by constituting the bristle.

(Seventh invention)
In the rod-like body and / or sheet member of the seventh invention, abrasive grains are applied or bonded. The abrasive grains can be attached to the rod-shaped body by electrodeposition, application, adhesive, or the like. The abrasive grains are at least one of known materials such as silicon carbide, alumina, zirconia, diamond, emery, cerium oxide, and metal abrasive grains, and a predetermined amount is bonded by an adhesive. The size and type of the abrasive grains and the amount of adhesive can be arbitrarily selected depending on the purpose of use of the paper brush and the object to be wiped with the paper brush. Furthermore, the place where the abrasive grains and the adhesive are put can be arbitrarily selected according to the purpose of use of the paper brush and the object to be wiped with the paper brush, as described above.

(Eighth invention)
The rod-like body made of the paper material of the eighth invention is rolled, twisted and twisted from the end of the paper sheet to which the adhesive and / or abrasive grains are applied. The paper sheet is rolled into a rod-like body. Next, the rolled bar is twisted. Further, the twisted rod-like body is beaten. The rolled, twisted, and twisted rod has a unique softness resulting from the type of paper, a frictional force resulting from the twisting and twisting of the paper, and a unique strength resulting therefrom, being stiff, and Light weight and excellent flexibility.

  At least one or a plurality of rod-like bodies rounded, twisted and beaten are assembled. The rod-like body becomes one brush hair after being covered. The highly flexible paper brush hair is implanted in, for example, a channel member or a deck. Further, the covered rod-like body is unique due to the kind of paper, twisting and twisting, which is not made of synthetic resin and the like, and can be easily changed by appropriately adjusting the length.

  Since the covered rod-like body is rolled, twisted, and then crushed, the tip softness, frictional force, elasticity, waist strength, etc. are unique to paper, and the polishing brush As well as having unique characteristics that have never existed before, it has high weather resistance and high strength against water. Paper brush bristles produced by the production method described above include, for example, a screen of a liquid crystal display device, a glass member (particularly lens surface polishing), a paper type suitable for polishing the surface of a ceramic member, twisting, and the like. It combines the unique softness, strength, and flexibility resulting from sag.

  In addition, the twisted and twisted paper brush bristle material not only has a gap in addition to the unique softness of the paper in the twisted and twisted portion, but also contains adhesive and / or abrasive grains. The vibration of the polishing surface can be absorbed, and a unique effect is exhibited for polishing a relatively hard member from a soft member on the surface.

(9th invention)
In the sheet member serving as the brush bristle cover according to the ninth aspect of the invention, a plurality of brush bristles are dispersed on the inner surface and / or outer surface. The brush bristles put into the sheet member could be increased in flexibility by being dispersed and arranged instead of being concentrated in one place. The brush bristles are made of metal, synthetic resin, or paper, and can be filled with abrasive grains and / or an adhesive when rounded as a rod-shaped body.

(10th invention)
It was found that the brush bristle cover according to the tenth aspect of the present invention can be absorbed without scattering when the rod-like body is broken by making it thicker than the diameter of the rod-like body. When the thickness of the sheet member was 1.2 to 4 times the diameter of the rod-shaped body, the broken rod-shaped body could stay in the brush bristle cover without scattering.

(11th invention)
The brush bristle cover of the eleventh invention uses a synthetic resin adhesive tape, for example, a cellophane tape, with an adhesive attached to the inner surface of the sheet member. The synthetic resin pressure-sensitive adhesive tape is preferably wound while spirally overlapping around the rod-shaped body. Even if the rod-like body is broken, it is adhered by the adhesive of the synthetic resin pressure-sensitive adhesive tape, so that it does not scatter and jump into the eyes of the operator. Moreover, since the said synthetic resin adhesive tape can use a ready-made product as a bristle cover, an inexpensive brush can be produced.

  FIGS. 1A to 1E are schematic views for explaining an example in which the periphery of the brush hair is covered with various materials according to the first embodiment of the present invention. In FIG. 1 (a), the bristle cover 11 of the present invention is a non-woven sheet member composed of chemical fibers that are randomly bonded and have no directionality. The bristle cover 11 made of the non-woven fabric sheet member has a single rod-like body 16 inside and covers the periphery. Since the non-woven fabric sheet member has short thicknesses and gaps formed by randomly bonding short chemical fibers, it can softly cover the internal rod-shaped body and absorb the broken portion.

  In FIG. 1 (b), the bristle cover 12 of the present invention is foam-molded into a sheet made of a rubber-based member and / or a synthetic resin member. The brush bristle cover 12 has two rod-like bodies 16 inside and covers the periphery. The space formed inside the bristle cover 12 not only gives elasticity to the rod-shaped body 16 but also prevents the broken rod-shaped body 16 from scattering.

  In FIG. 1C, the bristle cover 13 of the present invention is made of a natural fiber, a synthetic fiber, a sheet member made by weaving at least one kind of natural hair, or natural or synthetic leather. The brush bristle cover 13 includes three rod-like bodies 16 and covers the periphery. The material of the brush bristle cover 13 is a so-called buff member, which not only wraps the rod-like body 16 but also prevents the rod-like body 16 from spreading, soft polishing, and scattering.

  In FIG. 1 (d), the bristle cover 14 of the present invention is made of, for example, Japanese paper, ordinary paper, cardboard, milk pack, etc., and a sheet member is formed by an adhesive. The brush bristle cover 14 includes four rod-like bodies 16 and covers the periphery. The paper member is cut, cut, and pulverized, and then formed into a sheet member with an adhesive. Since the paper member is a soft fiber, the performance of the brush hair can be improved along with the softness of the rod-shaped body.

  In FIG. 1 (e), the bristle cover 15 of the present invention is formed by mixing a paper member and abrasive grains and forming a sheet member with an adhesive. The brush bristle cover 15 includes five rod-like bodies 16 and covers the periphery. The number of the rod-like bodies 16 is arbitrary, and is made of at least one of a paper material, a metal wire, a synthetic resin brush hair, and an animal and plant brush hair.

  The material for the brush bristle cover 15 may be a cellophane tape. Although the cellophane tape is not shown in the figure, a commercially available one can be used and an adhesive is attached in advance, so that even if the rod-like body 16 is broken, it does not scatter and is inexpensive and convenient to use.

  FIGS. 2A to 2D are schematic views for explaining a paper cover according to a second embodiment of the present invention. In FIGS. 2A and 2B, the cut paper 21 is put in a container 22. In FIG. 2 (c), the cut paper 21 and the adhesive 211 are put in the container 22, and if necessary, abrasive grains 212 are put into the sheet member 23 shown in FIG. 2 (d). Is done. The sheet member 23 serves as a brush bristle cover. In addition, the sheet member 23 can be rounded and twisted as necessary to form a rod-like body.

  FIGS. 3 (a) to 3 (d) are schematic views for explaining an example in which the paper according to the third embodiment of the present invention is cut into a brush hair cover. 3A and 3B, for example, the paper 31 cut as shown is stored in a container 32. In FIG. 3C, an adhesive 311 is placed in the container 32. In FIG. 3D, the cut paper 31 containing the adhesive 311 is formed into a sheet shape. The sheet member 33 serves as a bristle cover and, if necessary, can be rounded and then twisted to form a rod-like body.

  4 (a) to 4 (d) are schematic views for explaining an example in which the paper according to the fourth embodiment of the present invention is crushed into a brush hair cover. 4A and 4B, for example, the paper 41 crushed as shown is stored in a container. In FIG. 4C, an adhesive 411 is placed in the container 42. In FIG. 4D, the pulverized paper 41 containing the adhesive 411 is formed into a sheet shape. The sheet member 43 serves as a brush bristle cover and, if necessary, can be rolled and then twisted to form a rod-like body.

  For example, in the case of Japanese paper, the paper shown in FIGS. 2 to 4 is light and shaded (some places can be seen through). The paper can be selected from various varieties depending on the surface to be polished or the purpose of polishing, such as Japanese paper, western paper, cardboard, recycled paper and the like. The paper may be based on waste paper, milk pack, cardboard or the like.

  FIGS. 5A to 5E are schematic views for explaining an example of a bristle cover in which the bristle is put in the sheet member according to the fifth embodiment of the present invention. In FIG. 5 (a), a sheet-like member 58 is as shown in FIGS. 1 to 4, and further, brush hairs 51 are attached to the inside and / or the outside by an adhesive in parallel at substantially equal intervals. In FIG. 5 (b), the sheet member 58 is attached with an adhesive in a state where the bristles 53 and 54 intersect at right angles inside and / or outside.

  In FIG. 5C, the sheet member 58 is attached with an adhesive in an obliquely intersecting state. In FIG. 5D, the sheet member 58 has abrasive grains 55 attached to the entire inner and / or outer surfaces with an adhesive. The bristle shown in FIG. 5E is covered with at least one of the bristle covers 56 shown in FIGS. 5A to 5D around the core wire 57. The brush hairs 51 to 54 can be made of a paper material, a metal wire, a resin brush hair, and an animal and plant brush hair.

  The adhesive is not particularly limited, but a natural paste, inorganic, synthetic resin, or rubber-based material dissolved in water, alcohol, or organic resin-based solvent is preferable. A brush material having a desired hardness can be obtained by adjusting the kind and concentration of the solvent according to the purpose. Moreover, the said adhesive agent shall also contain water. Even if it is described that the adhesive of the present invention is applied to paper, in addition to application, the adhesive is applied to the paper material by a wide range of means such as spraying and dipping.

  FIGS. 6A to 6E are schematic views for explaining an example in which the periphery of the bristle is covered with a bristle cover according to the sixth embodiment of the present invention. 6 (a) and 6 (b), the bristle 61 is composed of one or a plurality of pieces, and is attached to metal, paper, synthetic resin, natural or synthetic fiber, or the surface and / or the inside thereof. Or it consists of the abrasive grain adhering to the surface. In FIG. 6 (c), a bristle cover 62 is wound around the bristle 61. The brush bristle cover 62 is made of metal, paper, synthetic resin, natural or synthetic fiber.

  In FIG. 6 (d), the bristle 61 is surrounded by a bristle cover 63 made of a foamed sheet, a paper sheet, a metal sheet or the like made of a nonwoven fabric, a rubber-based member and / or a synthetic resin member. It is wound. In FIG. 6E, the brush bristles 61 are wound around a bristle cover 64 in which abrasive grains 612 are put in the respective sheet members.

  FIGS. 7A to 7C are schematic diagrams for explaining another example in which the periphery of the brush hair is covered with a brush hair cover according to the seventh embodiment of the present invention. In FIG. 7 (a), the metal wire 71 is electrodeposited with abrasive grains 72 around it. In FIG. 7B, a brush bristle cover 73 is wound around a metal wire 71 containing abrasive grains. In FIG. 7C, the metal wire 71 has a bristle cover 74 wound around the bristle cover 73. That is, the bristle cover can cover the same type or different types double or triple, or more.

  FIGS. 8A to 8G are schematic diagrams for explaining an example of a core wire covered with a bristle cover or a bristle cover according to an eighth embodiment of the present invention. The shape of the core wire put into the inside of the bristle cover can be the shape shown in FIGS. Moreover, the said shape is basic and can also be changed.

  FIG. 9 is a schematic diagram for explaining an example in which the bristle covered with the bristle cover is implanted in the channel member in the ninth embodiment of the present invention. In FIG. 9A, the channel member 91 is substantially U-shaped. The bristle 94 is covered with a bristle cover around a core material (not shown). The brush bristles 94 are folded in half and sandwiched between the channel members 91, and are then sandwiched by applying force to the upper side surface of the channel members 91. 9B is different from FIG. 9A in that the lower part of the bristle 94 is bonded by an adhesive 93. FIG.

  Moreover, the material put in the center of paper brush hair can be a metal wire, synthetic resin brush hair, or animal and plant brush hair. In addition, for example, at least one of the abrasive grains of silicon carbide, alumina, zirconia, diamond, emery, cerium oxide, metal, and the like can be attached by a predetermined amount with an adhesive. The type, size, and amount of adhesive of the abrasive can be arbitrarily selected depending on the purpose of use of the paper brush and the object to be wiped with the paper brush. Further, the place where the abrasive grains and the paste-like adhesive are put is the same as described above, depending on the purpose of use of the paper brush and the object to be wiped (polished) from the tip part to the middle part. Or can be selected arbitrarily such as the whole.

  The paper brush of the present invention can be used for a normal hair brush, an interdental brush and the like in addition to polishing the surface of a workpiece. The hair brush and interdental brush, in addition to the paper brush hair, can be produced lightly by using a pattern portion as a paper member, and also have the effect of not releasing toxic gas during incineration. .

  FIG. 10 is a view for explaining a state where diamond abrasive grains are kneaded in a heat-resistant synthetic resin member according to a tenth embodiment of the present invention. In FIG. 10, the bristle cover 1011 is, for example, in a state where diamond abrasive grains 1012 and a heat-resistant synthetic resin member 1013 are kneaded and is formed into a sheet shape. Since the brush bristle cover 1011 is kneaded with diamond abrasive grains 1012 in a heat-resistant synthetic resin member 1013, the abrasive grains do not fall off and the cutting force can be improved. The brush bristle cover 1011 has a structure capable of withstanding harsh conditions as compared with a resin member surface coated with diamond.

  As mentioned above, although the Example of this invention was explained in full detail, this invention is not limited to the said Example. The present invention can be modified in various ways without departing from the scope of the claims. The kind, thickness, etc. of the member used as the bristle cover can be arbitrarily selected. Further, when the brush bristle cover is made of paper, the paper can be twisted or twisted by a conventionally used machine.

11, 12, 13, 14, 15 ... brush hair cover 16 ... rod-like body 411 ... adhesive 21 ... torn paper 42 ... container 211 ... adhesive 43 ... -Sheet member 212 ... Abrasive grain 22 ... Container 23 ... Sheet member 31 ... Cut paper 311 ... Adhesive 32 ... Container 33 ... Sheet member 41 ... Crush Paper

Claims (11)

  A brush bristle cover, characterized in that it is a non-woven sheet member that covers at least one bar-like body and is composed of chemical fibers that are randomly bonded and have no directionality.   A brush bristle cover characterized by being a sheet member that covers at least one bar-like body and is formed by foam molding a rubber-based member and / or a synthetic resin member.   A brush bristle cover that covers at least one rod-like body and is a sheet member made of woven at least one of natural fibers, synthetic fibers and natural hairs, or a leather material.   A sheet member that covers the periphery of at least one rod-like body and is formed into a sheet shape by kneading at least one type of abrasive grains into at least one type of nonwoven fabric, synthetic resin, rubber-based member, and paper member. A brush bristle cover characterized by being.   A brush bristle cover, characterized in that it is a paper sheet member that covers at least one bar-like body and is formed of at least one kind of cut, cut, and crushed paper material and an adhesive.   The brush hair according to any one of claims 1 to 4, wherein the rod-shaped body is at least one of a paper material, a metal wire, a synthetic resin brush hair, and an animal and plant brush hair. cover.   The brush bristle cover according to any one of claims 1 to 6, wherein the rod-like body and / or the sheet member are coated or bonded with abrasive grains.   The rod-shaped body made of the paper material is rounded, twisted and twisted from an end of a paper sheet to which an adhesive and / or abrasive grains are applied. Brush hair cover.   The brush bristle cover according to any one of claims 1 to 8, wherein the sheet member is provided with a plurality of brush bristles dispersed on an inner surface and / or an outer surface.   The brush bristle cover according to any one of claims 1 to 9, wherein the thickness of the sheet member is 1.2 to 4 times the diameter of the rod-shaped body.   The brush bristle cover according to any one of claims 1 to 10, wherein the sheet member is a synthetic resin pressure-sensitive adhesive tape having an adhesive attached to an inner surface thereof.

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