JP5440859B2 - Paper brush manufacturing method and paper brush - Google Patents

Description

  The present invention relates to a paper brush manufacturing method and a paper brush in which a paper sheet is rolled and then twisted and turned into brush hairs, and the brush hairs are attached to an attachment member such as a deck or a channel. The present invention has a softness unique to paper not found in synthetic resin brush bristles, etc., softness at the tip by twisting and twisting, frictional force, elasticity, etc. The present invention relates to a paper brush manufacturing method and a paper brush that can be easily made to have different qualities by adjusting the length. In the present specification, “brush hair obtained by rolling a paper sheet and then twisting and scooping them” is referred to as “twisting and curling brush hair”.

  In the brush described in JP 2007-021014 A, a plurality of brush hairs having heat-welding properties are implanted in the long channel member in a state of being thermally welded to each other, It is formed so as to protrude from the opening surface and continue in the longitudinal direction.

JP 2007-021014 A

  Conventionally, a channel-type brush is manufactured by bending a substantially central portion of a brush bristle into two, inserting it between elongated channel members having a U-shaped cross section, and applying pressure from both sides to form a unit. However, the channel-type brush has a problem that when the brush bristles include a metal wire or a metal wire, it breaks from the root or middle of the metal wire, scatters around, and damages the operator. Further, the brush using the metal wire or the synthetic resin brush bristles cannot polish the soft portions of the surface well, such as a liquid crystal display screen, glass, and a lens. Since paper products are vulnerable to water, their use has been restricted except for products that are shaped like paper cups and paper plates.

  In order to solve the above problems, the present invention rolls a thin paper sheet, twists it, and twists it so that the surface to be polished is soft, frictional force, elasticity, waist strength unique to paper. An object of the present invention is to provide a method for producing a paper brush having the above and the like, and a paper brush. In addition, the twisted and brushed hair of the present invention is produced by creating a stitch, and at the leading end of the stitch or the side of the stitch, the paper product has a unique softness, frictional force, elasticity, waist strength, etc. It is an object to provide a method for producing a paper brush having unique properties and a paper brush.

(First invention)
The paper brush manufacturing method of the first invention includes a step of rolling a thin paper sheet from the end of a thin paper sheet, a step of twisting the rod-shaped body, a step of rolling the twisted rod-shaped body, It is at least comprised from the process of gathering the rolled rod-shaped body and making it a paper brush hair, and the process of producing a paper brush by implanting the said paper brush hair in the implantation member, It is characterized by the above-mentioned.

(Second invention)
The paper brush manufacturing method of the second invention includes a step of rolling a thin paper sheet from an end portion to prepare a rod-shaped body, a step of twisting the rod-shaped body, a step of rolling the twisted rod-shaped body, It is characterized in that it comprises at least a step of weaving the rolled rod-like body into a paper brush bristles having a net state and a step of bundling the paper bristles in a net state.

(Third invention)
In the paper brush manufacturing method of the third invention, the vicinity of the tip of the paper brush hair is soaked with an adhesive and shaped after drying.

(Fourth invention)
In the paper brush manufacturing method according to the fourth aspect of the invention, the rod-like body is characterized in that at least one of a paper material, a metal wire, a resin brush hair, and an animal and plant brush hair is wound around the center.

(Fifth invention)
In the paper brush manufacturing method according to the fifth aspect of the invention, the rod-like body is characterized in that abrasive grains are bonded by an adhesive.

(Sixth invention)
In the paper brush manufacturing method of the sixth aspect of the invention, the paper brush bristles are incorporated in a paper deck, a paper channel, or a paper cylinder.

(Seventh invention)
A paper brush according to a seventh aspect of the present invention comprises a rolled paper brush bristles, a paper deck incorporating the paper brush bristles, and a paper channel. Or at least a paper cylinder.

(Eighth invention)
The paper brush according to an eighth aspect of the invention is characterized in that at least one of a paper material, a metal wire, a resin brush hair, and an animal and plant brush hair is wound around the rod-like body.

(9th invention)
In the paper brush according to the ninth aspect of the invention, the rod-shaped body is characterized in that abrasive grains are bonded by an adhesive.

  According to the present invention, the paper sheet is rounded, twisted, and turned into a brushed paper brush hair. When used as a paper brush, the nature of the paper, twisting, twisting unique softness, elasticity, It is possible to produce a paper brush with improved springiness or cushioning and strong waist.

  According to the present invention, the paper sheet is rolled, twisted, wound, and then knitted into a paper brush hair, thereby improving the softness, elasticity, springiness, or cushioning characteristic of paper. Further, not only the strength of the waist portion is strong, but also the tip portion, the crossing portion, the knot, or the side surface of the braid can be used as a brush, and soft polishing suitable for the purpose of use is possible.

  According to the present invention, since the soft brush hair can be given elasticity and strength by appropriately soaking the paper brush hair with an adhesive, the desired softness, elasticity and strength can be given. Can do. Further, the paper brush bristles can be easily formed into a desired shape by a die or the like by using an adhesive.

  According to the present invention, when rolling a paper sheet, the strength of the waist of the brush hair can be adjusted by winding the paper material, the metal wire, the resin brush hair, and the animal and plant brush hair as the core wire. A paper brush suitable for the above can be produced.

  According to the present invention, it is possible to obtain a paper brush having both a soft softness made of paper and the hardness of abrasive grains by using a paste-like adhesive on the paper brush hair and attaching abrasive grains. The

(A) to (e) is a schematic view for sequentially explaining a method for producing the twisted paper brush bristles of the present invention. Example 1 (A) to (e) is a schematic diagram for explaining a state of producing a twisted and wound paper brush used in the present invention. (A) to (C) is a schematic perspective view for explaining an example of the case where the twisted paper brush bristles of the present invention are bundled. (A) and (B) are schematic diagrams for explaining an example in which the shape of the tip portion is changed by molding in another embodiment of the twisted paper brush bristles of the present invention. (Example 2) (A) and (D) are schematic diagrams for explaining an example of a paper roll brush using the twisted paper brush bristles of the present invention.

(First invention)
The paper brush manufacturing method according to the first aspect of the present invention includes a step of rolling a thin paper sheet to produce a rod-shaped body, a step of twisting the rod-shaped body of the thin paper sheet, and a twisted rod-shaped body. It comprises at least a step, a step of gathering one or a plurality of the rolled rod-like bodies into paper brush bristles, and a brush manufacturing step of implanting the paper brush bristles into a planting member. 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 whiskers, has a light and shaded thickness, and has a unique flexibility at the tip, for example, wipes a relatively soft surface such as a liquid crystal display screen. A paper brush can be produced.

  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 many types of the paper, and when using it as a paper brush hair, it is possible to select one that suits the purpose and purpose. The various paper sheets are twisted after rolling a thin sheet into a rod-like body.

  The twisted rod-like body 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 due to these, and is stiff, In addition, it is a light and flexible paper brush hair. At least one or a plurality of the twisted and twisted rod-shaped bodies are assembled into a paper brush hair. The highly flexible paper brush bristles are implanted in the implantation member. Further, the waist strength of the paper brush bristles is unique due to the type of paper, twisting and twisting, which is not made of synthetic resin, etc., and can be easily changed by appropriately adjusting the length. . Examples of the implant member include a deck, a cylinder, and a channel.

  The paper brush manufacturing method is made by twisting the paper sheet and then twisting it, so that the softness of the tip, friction, elasticity, waist strength, etc. are unique to paper. As a polishing brush, not only has unique characteristics, but also has high weather resistance against water and high strength. The paper brush produced by the production method is, 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 twisting. Combines the unique softness, strength, and flexibility that comes from. Further, the twisted and twisted paper brush bristle material has a gap in addition to the unique softness of the paper in the twisted and twisted portion, so that it can absorb the vibration of the polishing surface, Demonstrates a unique effect for polishing soft materials.

  In addition to polishing the surface of the member, the paper brush bristles can be used for ordinary hair brushes, interdental brushes, and the like. In addition to paper brush hair, the hair brush and interdental brush can be made lightly by making the handle part a paper member, and can discharge toxic gas during incineration. There is no effect.

(Second invention)
In the paper brush manufacturing method according to the second aspect of the invention, a thin paper sheet is rolled into a rod-like body, and then twisted after twisting. The squeezed rod-like body is knitted into a net shape to form a paper brush hair in a net state. The net-like paper brush bristles are bundled so that the tip portion or the side portion becomes a paper brush. The weaving may be in various ways such as a knot net (main net, cocoon net), a knotless net (no knot net, Russell net), a woven net, or a twisted net.

  These net-like paper brush bristles have a brush surface at the tip or side when bound. After twisting the paper, the tip of the brushed bristle made of the crushed paper is strong but soft. In addition, various types of polished surfaces can be produced from the bound side portions by mesh. Furthermore, the paper brush produced from the paper-like paper brush bristles can be produced with various deformations such as a loose mesh crossing part and a hard crossing part hard to move, A paper brush suitable for the purpose of use can be produced. The tip portion or side surface portion of the brush made of the paper net state can have a unique friction surface resulting from paper type, twisting and twisting, which is not found in the synthetic resin brush.

(Third invention)
In the paper brush manufacturing method according to the third aspect of the invention, the adhesive is soaked in the vicinity of the tip of the paper brush bristles and then dried. The dried paper brush hair can be formed into a desired shape by a mold or the like. For example, the paper brush bristles can be sharpened from the vicinity of the tip toward the tip, or the tip can be made spherical. The shape of the tip of the paper brush bristles can be formed into an arbitrary shape by changing the shape of the mold as desired in addition to the above.

  The tip of the paper brush bristles can be adjusted for hardness as well as shape by adjusting the type or concentration of the adhesive. The paper brush hair soaked with the adhesive can have a unique softness resulting from the type and concentration of adhesive, the type of paper, twisting, and twisting.

(Fourth invention)
In the paper brush manufacturing method according to the fourth aspect of the present invention, the paper rod-shaped body may have at least one paper material, metal wire, synthetic resin brush hair, or animal and plant brush hair at its center. it can. The paper material, metal wire, synthetic resin brush hair, and animal and plant brush hair can obtain desired strength and flexibility (polishing surface and waist) by arbitrarily selecting the material and / or the number of brush hairs. The thickness and flexibility of the paper material, metal wire, synthetic resin bristles, animal and plant bristles skillfully use a combination of the unique softness caused by the type of paper, twisting and twisting and the hardness of the core wire By doing so, it can be arbitrarily selected depending on the purpose of use of the paper brush. The paper material can be made to have an arbitrary hardness by soaking the adhesive.

(Fifth invention)
In the paper brush manufacturing method according to the fifth aspect of the invention, the abrasive grains are bonded to the rod-shaped body made of paper or paper and having a core with an adhesive. The abrasive grains are at least one of, for example, silicon carbide, alumina, zirconia, diamond, emery, cerium oxide, metal abrasive grains, and the like, and a predetermined amount is adhered by a paste adhesive. The amount of the abrasive grains and the paste-like 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 paste-like 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.

(Sixth invention)
In the paper brush manufacturing method according to the sixth aspect of the invention, the paper brush bristles are incorporated into a paper deck, a paper channel, or a paper cylinder. The paper brush incorporated in the paper deck, the paper channel, or the paper cylinder, together with the paper brush hair, can be reduced in weight and can save labor. When a paper deck, a paper channel, or a paper cylinder is molded with an adhesive or the like, a thinned portion can be produced to reduce the material and weight.

(Seventh invention)
The paper brush according to the seventh aspect of the present invention comprises at least a paper brush bristles and a paper deck, a paper channel, or a paper cylinder incorporating the paper brush bristles. The paper-made bristle is first beaten after twisting a rod-shaped body rounded from the end of a thin paper sheet. A paper deck, a paper channel, or a paper cylinder is produced in the same manner as a conventional production method after being soaked with an adhesive and molded. In particular, the paper channel is fixed with an adhesive or the like after sandwiching the paper brush hair. Furthermore, the paper channel can be processed into a wheel brush, cup brush, annular brush, or roll brush shortly before the adhesive dries and hardens.

(Eighth invention)
In the paper brush of the eighth invention, at least one paper material, metal wire, resin brush hair, and animal and plant brush hair are wound around the center of the paper brush hair. The paper brush is a paper material, metal wire necessary for satisfying the unique flexibility caused by the type of paper, twisting and twisting, necessary elasticity, waist strength, contact surface hardness, etc. Synthetic resin brush hairs and animal and plant brush hairs are selected.

(9th invention)
In the paper brush of the ninth invention, abrasive grains are bonded to a paper rod-like body on which twist and twist are formed by an adhesive. The place where the adhesive and abrasive grains are provided is arbitrarily selected depending on the purpose of use of the paper brush and the member to be polished. The paper brush of the seventh to ninth inventions is a paper material, a core material, a built-in member, or the length of the paper material and the core material, the amount of adhesive, the bonding location, etc. It is possible to arbitrarily control the unique flexibility caused by sag, softness of the polished surface, waist strength, overall strength, and the like.

  1 (a) to 1 (e) are schematic views for sequentially explaining a method for producing the twisted paper brush bristles of the present invention. The paper brush of the present invention is produced from a thin paper sheet 11 as shown in FIG. The paper sheet 11 is rounded from one end to form a round bar 12. The rod-like body 12 is in a twisted state 13 as shown in FIG. After the rod-like body 12 obtained by rolling the thin paper sheet is twisted, a plurality of twisted paper brush bristles 14 are produced by further rolling a plurality of rods. In the case of Japanese paper, the paper sheet 11 is light and shaded (some places can be seen through). The paper sheet 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 sheet may be based on waste paper, milk pack, cardboard or the like.

  FIG. 1 (e) shows another example of twisted-paper brush bristles, in which at least one of the twisted-paper brush hairs is knitted in a net by a knitting machine (known knitting machine). Wind 15 '. From the synthetic resin brush bristles, it is possible to obtain paper-specific properties with a softer polished surface and lower back. There are many types of the paper, and the type of paper suitable for the purpose can be selected depending on the application when used as paper brush hair. The various paper sheets are twisted after rolling a thin sheet into a rod-like body.

  The twisted rod has a unique strength in friction and waist strength due to the unique softness resulting from the type of paper by twisting, and the gap resulting from twisting and twisting of the paper, And it becomes a paper brush hair excellent in flexibility. At least one or a plurality of the twisted and twisted rod-shaped bodies are assembled into a paper brush hair. The highly flexible paper brush bristles are implanted in the implantation member.

  The twisted paper brush bristles are further knitted by a known knitting machine, as shown in FIG. In addition to the illustration, various known methods can be employed for the method of knitting the twisted and twisted paper brush hair. The paper brush bristles knitted in the net shape can use the tip, side end and side as brush surfaces. As for the method of knitting the net, the degree of polishing can be changed depending on the intersection, knot, size of the stitch, density of the stitch, etc., in addition to the paper material. Since the paper brush hair knitted in a net shape has more gaps than the case of twisting only, it can be polished while absorbing vibration in addition to soft polishing.

  FIGS. 2A to 2E are schematic views for explaining a state in which a paper brush is produced from the twisted paper brush bristles used in the present invention. In FIG. 2 (a), at least one of the produced twisted paper brush bristles 21 is folded in half, for example, by sandwiching a core wire 22 in the middle and sandwiching it in a U-shaped channel member 23 Planted. Thereafter, the U-shaped channel member 23 is pushed from both sides to complete a paper brush. The U-shaped channel member 23 can be made of metal or synthetic resin. The synthetic resin channel sandwiches the paper brush strongly by applying heat or the like.

  Also, the twisted-paper-made brush bristles 24 shown in FIG. 2 (b) are implanted in the U-shaped channel member 25 with a half length or a constant length. Thereafter, the twisted and wound paper brush bristles 24 become paper brushes by putting an adhesive 26 into the U-shaped channel member 25. Further, in the paper brush shown in FIG. 2C, the twisted paper brush bristles 28 are implanted in the holes of the deck 27 by a normal method. The paper brush can be made not only in various shapes, but also can be made unique due to the type of paper, twisting and twisting. The channel member can have a C-shaped section, a U-shaped section, or a deformed shape other than the U-shaped section.

  For example, as shown in FIG. 2 (d), the wound mesh is a paper brush having a mesh with one attached to the attachment member 152. The paper brush may have an end surface 151 or a side surface as a polished surface. FIG. 2 (e) is an example in which the paper channel brush produced in FIGS. 2 (a) and 2 (b) is a circular wheel brush. The wheel brush may be a roll brush by concentrically overlapping.

  FIGS. 3A to 3C are schematic perspective views for explaining an example of the case where the twisted paper-made brush hairs of the present invention are bundled. In the paper brush 31 shown in FIG. 3A, twisted paper brush bristles 311 are bundled, and at least the periphery is covered with a covering material 312. The paper brush 31 polishes the member to be polished by its end face. The paper brush 32 shown in FIG. 3 (b) is a bundle of twisted paper brush bristles 321, and a middle part thereof is covered with a covering material 322. In the paper brush 33 shown in FIG. 3C, twisted and wound paper brush bristles 331 are bundled and one end is covered with a covering material 332. The paper brushes shown in FIGS. 3 (a) to 3 (c) are produced on a deck, a channel member or the like, so that paper brushes suitable for various uses are produced.

  4 (a) and 4 (b) are schematic diagrams for explaining an example in which the shape of the tip is changed by molding in another embodiment of the twisted paper brush bristles of the present invention. The twisted and twisted paper brush hair is soaked with an adhesive in the vicinity of the tip. The type and concentration of the adhesive can be arbitrarily changed. When the twisted and twisted paper brush hair soaked with the adhesive is dried and has a predetermined hardness, it is formed into a desired shape by a mold or the like. The paper-made bristle 41 shown in FIG. 4A is sharpened from the vicinity of the tip toward the tip 411. Further, the paper brush bristles 42 shown in FIG. 4B have a spherical portion 422 formed at the tip.

  The tip portions 411, 422 of the twisted paper brush bristles 41, 42 can be formed into any shape by changing the shape of the mold as desired. The paper brush bristles 411 and 422 can be adjusted in hardness in addition to shape by adjusting the type or concentration of the adhesive. The twisted and twisted paper brush bristles soaked with the adhesive can have a unique softness and lightness resulting from the type and concentration of the adhesive, the type of paper, the twist and the twist. Examples of the adhesive include water-based adhesives, natural rubber adhesives, natural adhesives mainly made of glue, glues containing glue and wood cellulose, and natural adhesives for wallpaper.

  Further, the twisted and rolled paper brush of the present invention can be processed into a wheel brush, a cup brush, an annular brush, or a roll brush shortly before the adhesive is dried and hardened.

  FIGS. 5 (a) to 5 (d) are schematic diagrams for explaining an example in which the twisted paper brush bristles of the present invention are used. The paper brush shown in FIG. 5A is provided with a handle on the channel member 54 and has a substantially circular portion at the tip. The paper brush shown in FIG. 5 (b) is a stick-shaped paper brush that is bundled with twisted and rolled paper brush hairs and attached to one end of the handle. The paper brush 53 shown in FIG. 5C is deformed into a state slightly bent upward at the tip of the handle. A paper brush 54 shown in FIG. 5D is a circular paper brush in which paper brush hairs are implanted in a disk.

  The paper brush of the third embodiment is not shown, but in FIG. 1 (a), before winding the thin paper sheet into the rod-like body 12, at least one metal wire, made of synthetic resin, is formed in the center. Either brush hair or animal and plant brush hair can be used as a core. The core for winding the paper sheet can be obtained by selecting the material and / or number of the paper material, metal wire, synthetic resin brush hair, animal and plant brush hair as desired. And waist). The paper material, the metal wire, the synthetic resin brush hair, the twisted paper brush hair having the core of the animal and plant brush hair is made of the material, the thickness of the core wire, and the flexibility, the paper type, the twist and the twist. You can get the unique softness that results from.

  Although the fourth embodiment is not shown in the drawing, the brush hair made by twisting and twisting paper, or the brush hair having a metal wire, synthetic resin brush hair, and animal and plant brush hair in the center of the paper brush hair, By the adhesive, for example, at least one abrasive grain of silicon carbide, alumina, zirconia, diamond, emery, cerium oxide, metal, or the like can be attached by a predetermined amount with the paste adhesive. The type and size of the abrasive grains and the amount of paste 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. 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. .

  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 type, thickness, transparency, shape, density, twisting method, twisting method, and the like of the paper that becomes the brush hair can be arbitrarily selected. Further, the twisting or twisting of the paper can be produced by a conventionally used machine.

DESCRIPTION OF SYMBOLS 11 ... Paper sheet 12 ... The state which made the paper sheet | seat rod shape 13 ... The twisted state 14 ... The state which twisted what was twisted 15 ... Plate-shaped or rod-shaped resin Member 15 ': In a wound state 151: Polishing part 152 ... Mounting member 21, 24, 28 ... Twisted paper brush bristles 22 ... Core rods 23, 25 · Channel member 26 ··· Adhesives 311, 321 and 331 · · · Twisted paper brush bristles 41 and 42 · · · · · Twisted paper brush bristles 411 · Sharp tip 422 · · · Spherical Tip

Claims (9)

A step of making a rod-like body by rolling from the end of a thin paper sheet;
Twisting the rod-shaped body;
Rolling the twisted rod-shaped body;
A step of gathering the squeezed rod-like bodies into paper brush hairs;
Producing a paper brush by implanting the paper brush hair into an implant member;
A method for producing a paper brush, comprising: A step of making a rod-like body by rolling from the end of a thin paper sheet;
Twisting the rod-shaped body;
Rolling the twisted rod-shaped body;
A step of knitting the squeezed rod-like body into a net shape to form a paper brush hair made of a net state; and
Bundling the net-like paper brush bristles;
A method for producing a paper brush, comprising:   The method for producing a paper brush according to claim 1, wherein the vicinity of the tip of the paper brush hair is soaked with an adhesive and molded after drying.   4. The rod-shaped body according to any one of claims 1 to 3, wherein at least one of a paper material, a metal wire, a resin brush hair, and an animal and plant brush hair is wound around the rod-shaped body. A method for making paper brushes.   The paper brush manufacturing method according to any one of claims 1 to 4, wherein the rod-shaped body has abrasive grains bonded thereto by an adhesive.   The paper brush production according to any one of claims 1 to 5, wherein the paper brush bristles are incorporated in a paper deck, a paper channel, or a paper cylinder. Method. A rod-shaped body rounded from the end of a thin paper sheet is twisted, and a brushed paper brush bristles,
A paper deck incorporating the paper brush bristles, a paper channel, or a paper cylinder;
A paper brush characterized by comprising at least   8. The paper brush according to claim 7, wherein at least one of a paper material, a metal wire, a resin brush hair, and an animal and plant brush hair is wound around the rod-shaped body.   The paper brush according to claim 7 or 8, wherein the rod-shaped body has abrasive grains bonded thereto by an adhesive.

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