JP2011078495A - Method of manufacturing channel type welded brush, and channel type welded brush - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a channel type welded brush, capable of preventing broken metal bristles from scattering; and the channel type welded brush. <P>SOLUTION: The method of manufacturing the channel type welded brush is configured to reduce scattering of broken metal bristles and to prevent a person in the periphery from being injured when the broken metal bristles are scattered. The method of manufacturing the channel type welded brush includes a bending step for bending the metal bristles in half, an insertion step for inserting the bent metal member into a resin channel member, and a bonding step for fusing and bonding the resin of the metal bristles and the resin channel member by heating. <P>COPYRIGHT: (C)2011,JPO&amp;INPIT

Description

  The present invention relates to a method for producing a channel-type welding brush and a channel-type welding brush in which metal brush hairs are not broken and scattered. Further, the present invention relates to a method for producing a channel-type welding brush and a channel-type welding, from which a roll brush, a wheel-type wheel brush, a coil brush wound in a coil shape, a cylindrical brush formed into a cylindrical shape, and the like are produced. It relates to brushes. Furthermore, the present invention relates to a method for producing a channel-type welding brush and a channel-type welding brush which increase the adhesive strength at the base portion of the metal brush bristles and absorb vibration at the base portion and give flexibility to the metal brush bristles. It is.

  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 the substantially central part 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 make a pair of both. The 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 metal wire may not be able to obtain a predetermined polishing strength by jumping out from the root channel member. Further, in the channel type brush having the metal wire, a desired pressure is not always applied when the member to be polished is polished.

  In order to solve the above-described problems, the channel-type welding brush of the present invention is provided at the base of a metal brush hair whose periphery is covered or reinforced by a molten resin in a resin channel member. It is an object of the present invention to provide a channel-type welding brush manufacturing method and a channel-type welding brush that have improved elasticity, improve grinding power or polishing power, and do not break and scatter. Another object of the channel-type welding brush of the present invention is to provide a method for manufacturing a channel-type welding brush and a channel-type welding brush that can prevent accidents caused by scattering even if metal brush hairs are broken.

(First invention)
The method for producing a channel-type welding brush according to the first aspect of the present invention includes a step of bending a metal brush hair covered with a resin member or bonded and reinforced with a resin member into two, and a resin channel member bent into the two. It is characterized by comprising a step of inserting a member and a bonding step of melting and bonding the metal brush bristles and the resin channel member by heating them.

(Second invention)
According to a second aspect of the present invention, there is provided a method for producing a channel-type welding brush, wherein the metal brush bristles covered with the resin member or bonded and reinforced with the resin member are bent into two, and at least one metal core wire and It is characterized in that a resin core wire enters and is welded together by heating.

(Third invention)
In the method for manufacturing a channel-type welding brush according to a third aspect of the present invention, the adhesion by heating is characterized in that the resin channel member is heated from the lower part or the side part or from both the lower part and the side part.

(Fourth invention)
In the method for producing a channel-type welding brush according to a fourth aspect of the present invention, the resin channel member is filled with an adhesive and welded together with the bent base portion of the metal brush hair by the heating.

(Fifth invention)
A channel-type welding brush according to a fifth aspect of the present invention is a metal brush hair which is covered with a resin member, or the resin member is adhesively reinforced and which is bent in two, and the metal which is bent in two A weld formed between the resin channel member into which the bristle brush is inserted, the resin channel member, and the bent base portion of the metal brush bristle bent in two and melted by heating It is characterized by being comprised from resin.

(Sixth invention)
The channel-type welding brush according to the sixth aspect of the present invention is a metal brush hair which is covered with a resin member or is reinforced with adhesive, and which is bent in two, and the metal which is bent in two Covered by a resin channel member into which the bristle brush is inserted, a bent base of the metal brush bristle and / or a resin member provided on the resin channel member, or the resin member is adhesively reinforced It is composed of a metal core wire, the resin channel member, the metal brush bristles bent in two, and a welding resin in which the metal core wire is melted by heating. .

(Seventh invention)
In the channel-type welding brush according to the seventh aspect of the present invention, the metal brush bristles folded in two are provided with at least one resin core wire while being bent, and the resin channel member, the metal brush bristles The bent base portion and the resin portion of the resin core wire are made of a molten resin melted by heating.

(Eighth invention)
In the channel-type welding brush of the eighth invention, a resin core wire is provided between the metal brush bristles bent in two and between the metal brush bristles and the resin channel member, The resin channel member, the bent base portion of the metal brush bristles, and the resin portion of the resin core wire are made of a molten resin melted by heating.

(9th invention)
In the channel-type welding brush according to the ninth aspect of the present invention, an adhesive is provided between the bent base portion of the metal brush hair bent in two and the metal brush hair and the resin channel member, The resin channel member, the bent base portion of the metal brush bristles, and the resin portion of the resin core wire are composed of a molten resin melted by heating.

(10th invention)
The channel-type welding brush according to the tenth invention is a channel-type brush, a roll brush, a wheel brush, a coil brush, or a cylindrical brush.

  According to the present invention, by melting the resin member covering the metal brush bristles, the elasticity, spring property, or cushioning property inside the resin channel member is improved, and the waist portion is strengthened. It becomes difficult to break at the root part or the tip part of the.

  According to the present invention, the metal brush bristles are covered or reinforced with the resin, and the elasticity or the like is improved by melting the resin channel member at the portion bent in two. A channel-type welding brush that is hard to break and has high safety can be obtained at the tip of the hair, like the root.

  According to the present invention, depending on the type of the resin covering the metal brush bristles and the resin of the resin channel member, the flexibility of the waist can be made different, so depending on the length and type of the metal brush bristles Each can be easily adapted. In addition, since the channel-type welding brush has elasticity at the base portion, it can not only give a soft force to the polished surface but also can reduce vibration.

  According to the present invention, the resin-covered and adhesive-reinforced metal brush bristles and the resin channel member are bent in two and / or between the resin channel members. By changing the type of the core wire provided in the above, a molten resin having a required strength can be obtained. The molten resin may be an adhesive that matches the metal brush bristles and / or the resin channel member instead of the core wire.

  According to the present invention, it is possible to insert and mix the abrasive grains and / or abrasive grains, or the types and / or amounts of these powders, into the metal brush bristles. Further, the metal brush bristles can be provided with a wide polishing characteristic by deposition, electrodeposition, vapor deposition, thermal welding, plating treatment, coating, covering, or the like.

  According to the present invention, it is possible to further bundle a combination of various metal brush hairs covered with a resin member or adhesively reinforced. The bundled metal brush hairs can be further bundled. In this way, the present invention can obtain brush hairs and brush hairs that can be polished according to the performance of the workpiece.

(First invention)
The method for producing a channel-type welding brush according to the present invention is such that when a metal brush hair is broken and scattered, the scattering is reduced, and even if it is scattered, the surrounding people are not injured. is there. The channel-type welding brush includes a bending step of bending the metal brush into two, an insertion step of inserting the bent metal member into the resin channel member, and the resin of the metal brush hair and the resin channel member. And an adhesion step of melting and adhering by heating.

  In the metal brush bristles, one or a plurality of metal wires are coated by electrodeposition coating, welding, plating, laser, etc., and the metal wires are covered with resin, or made of resin The metal wire is inserted into a cylindrical state, and a rod-like body and a plate-like body made of a resin member are bonded and reinforced with an adhesive to the metal wire. The metal brush bristles are inserted into the coating, covering, and tubular member around the periphery with a resin member, or the metal brush bristles and the resin member are bonded and reinforced. In addition, the coating of metal brush bristles and resin members, etc. or adhesion reinforcement depends on the purpose of polishing, the size of the member to be polished, the thickness of the brush bristles, etc. One or more can be combined.

  A plurality of metal brush bristles covered or reinforced with the resin are arranged in a line and bent in two from the central portion in the length direction. The metal bristle covered with the resin and bent in two is inserted into an elongated resin channel member having a U-shaped cross section. Thereafter, the resin channel member is heated from the outside. The heating causes the resin base covering the metal brush bristles and the resin channel member to melt and adhere to each other. The brush bristles of the present invention can mix not only diamond and various abrasive grains inside the metal member, but also members made of natural fibers, synthetic resin fibers and the like can be mixed together with the metal member.

  As the resin channel member melts the resin member covering the metal brush bristles, elasticity, springiness, or cushioning properties are generated in this portion, and the base portion of the metal brush bristles hardly breaks. In addition, since the metal brush hair covered or reinforced with the resin has the elasticity or the like due to melting of the resin channel member at the bent portion, at the tip of the metal brush hair, Like the root, it is possible to produce a channel-type welding brush that is difficult to break and highly safe.

(Second invention)
In the method for producing a channel-type welding brush according to the second aspect of the present invention, the metal brush bristles that are covered or reinforced with the resin and folded in half are at least one metal made during the bending. Core wires and / or resin core wires are contained and welded together. The metal core wire and / or the resin core wire are arbitrarily provided, such as a plurality in the vertical direction, a plurality in the horizontal direction, or three in cross section.

  The metal core wire can improve the strength of the channel portion. In addition, the resin core wire can improve the adhesive strength of the metal brush hair bent in two and the flexibility in the channel portion. The metal core wire and the resin core wire are welded by the resin covering the metal brush bristles and the resin of the resin core wire, but there is a difference in the degree of elasticity in the welded portion. Moreover, a difference arises in the said softness | flexibility with resin which covers metal brush bristles, and resin of resin channel members.

(Third invention)
In the method for manufacturing a channel-type welding brush according to a third aspect of the present invention, the metal brush bristles that are covered or reinforced by the resin and bent in two are the lower part, the side part, and the lower part of the resin channel member. Heated from either side. The heating time is determined by the thickness of the metal brush bristles, the thickness of the adhesive reinforced, or the properties of the resin. Heating from the lower part, the side part, and the lower part and the side part of the resin channel member is performed intermittently, by changing the order of the places to be heated, etc., and the metal brush hair covered with the resin channel member and the resin, etc. Can be welded in a desired welding state.

(Fourth invention)
In the method for manufacturing a channel-type welding brush according to a fourth aspect of the present invention, the resin channel member is provided with an adhesive inside thereof along with metal brush hairs. The resin channel member is heated from the outside, and the metal brush hair is welded together with the coating member and the like. The adhesive can improve the performance after melting by further strengthening the welding between the resin channel member and the metal brush bristle coating member.

(Fifth invention)
The channel-type welding brush according to the fifth aspect of the present invention is a brush that is difficult to scatter even if the metal brush hair is damaged. The channel-type welding brush includes metal brush bristles bent in two, a resin channel member into which the metal brush bristles are inserted, and a molten resin melted inside the resin channel member. It is configured. The metal brush bristles are coated by electrodeposition coating, welding, plating treatment, laser implantation, or the like, or the metal wire is covered with a resin. Further, the metal brush bristles can be put in a resin cylinder. Further, the metal brush bristles are produced by bonding and reinforcing a rod-like or plate-like resin member.

  The metal brush bristles are folded in two and inserted into the resin channel member. The metal brush bristles are heated together with the resin channel member to become a molten welding resin. The molten resin in the resin channel member gives moderate elasticity to the metal wire, so that the metal brush bristle material is not easily broken, and even if it is broken, it does not scatter.

(Sixth invention)
The channel-type welding brush of the sixth invention is the fifth invention in that an adhesive is provided between the metal brush bristles or in the side portions of the metal brush bristles and inside the resin channel member. Is different. A resin-based member is suitable for the adhesive, and the resin channel member, the metal brush bristles, and the member covering the metal brush bristles are joined by a molten resin that is melted by heating.

(Seventh invention)
In the channel-type welding brush according to the seventh aspect of the present invention, at least one resin core wire is provided between metal brush bristles bent in two. The resin core wire is heated and melted together when the resin channel member is heated to weld the resin channel member and metal brush bristles together.

(Eighth invention)
In the channel-type welding brush according to the eighth aspect of the invention, a resin core wire is provided between the metal brush bristles bent in two and between the metal brush bristles and the resin channel member. When the resin, the resin channel member, and the resin core wire covering the metal brush bristles are melted by heating and become an integral molten resin, the base of the channel-type welding brush is given elasticity and polished. The desired force can be efficiently applied to the polished surface of the member to be polished.

(9th invention)
In the channel-type welding brush of the ninth invention, an adhesive is provided between the metal brush bristles bent in two and between the metal brush bristles and the resin channel member. The adhesive becomes a molten resin in which the resin portion is melted by heating. The melted molten resin not only moderates the vibration applied to the base of the channel-type welding brush, but also gives a soft force to the polishing surface of the member to be polished. Since the channel-type welding brush having the above-described structure has a portion that absorbs vibration at the base, the metal brush bristles are hardly damaged, and even if damaged, the risk of scattering is reduced.

(10th invention)
The brush of the tenth invention can produce a roll brush with a channel-type welding brush, a wheel brush with a wheel shape, a coil brush wound in a coil shape, a cylindrical brush formed into a cylindrical shape, and for various applications. It is easy to produce a matching shape and polishing strength.

(A) to (d) are a cross-sectional view and a perspective view for explaining a bristle material used in the channel-type welding brush of the present invention. Example 1 (A)-(d) is a figure for demonstrating the state which provided the welding resin in the center part of the bristle material used for this invention. (A)-(d) is a perspective view for demonstrating the aspect at the time of producing the channel type welding part of this invention. (A) and (B) are examples for explaining the welding of the channel member and the bristle material in the embodiment of the present invention.

  FIGS. 1A to 1D are a cross-sectional view and a perspective view for explaining a bristle material used in the channel-type welding brush of the present invention. In FIG. 1 (a), a brush bristle material 11 is formed by coating a single or a plurality of metal wires 111 with a resin member. The coating is processed by a known technique such as electrodeposition coating, welding, vapor deposition, plating, or laser implantation of the resin member.

  In FIG. 1 (b), the bristle material 12 has one or a plurality of metal wires 111 covered with a resin member. The cover ring 121 is attached so as to cover the metal wire 111 with a resin member. In FIG. 1C, the bristle material 13 has one or more metal wires 111 housed inside a resin pipe 131 made of a resin member.

  In FIG. 1 (d), the brush bristle material 14 is formed by bonding plate-like or rod-like resin members 141, 142 and the same plate-like or rod-like metal wires 143, 144 with an adhesive. . The brush bristle material 14 can be arbitrarily changed in cross-sectional shape, such as a round shape, an elliptical shape, a square shape, and a rectangular shape. The resin member can be replaced with a known member such as wood, synthetic fiber, natural fiber, or leather.

  2 (a) to 2 (d) are views for explaining a state in which a welding resin is provided at the central portion of the bristle material used in the present invention. In FIG. 2 (a), the brush bristle material 11 is coated 112 around the plurality of metal wires 111, and these are arranged in a plurality, for example, in a line, and the resin 21 is provided at the center. 2 (b) shows the resin 21 provided only on the upper part of the bristle material 11, FIG. 2 (c) shows the resin 21 ′ provided only on the lower part of the bristle material 11, FIG. ) Is an example in which resins 21 and 21 ′ are provided on both sides of the bristle material 11.

  FIGS. 3 (a) to 3 (d) are perspective views for explaining a mode in producing the channel-type welded portion of the present invention. 3 (a) to 3 (d), the channel-type welding brush is bent by a resin member, and a bending step of bending a metal brush hair, which is coated, covered, or bonded and reinforced with a resin member, into two. The insertion step of inserting the metal member into the resin channel member and the bonding step of melting the metal brush bristle resin and the resin channel member by heating and bonding them together.

  In FIG. 3 (a), a plurality of metal brush bristles 311 coated with the resin member are arranged in a line and bent in two from the central portion in the length direction. The metal brush bristles 311 covered with the resin member and bent in two are inserted into an elongated resin channel member 313 having a U-shaped cross section. Thereafter, the resin channel member 313 is heated from the outside. The heating causes the resin base covering the metal brush bristles and the resin channel member 313 to melt and adhere to each other. The brush bristles of the present invention can mix not only diamond and various abrasive grains inside the metal member, but also members made of natural fibers, synthetic resin fibers and the like can be mixed together with the metal member.

  In FIG. 3A, the metal brush bristles 311 covered with the resin member and bent in two are provided with a single core wire 312 therebetween. The core wire 312 can be a resin member or a metal member. When the core wire 312 is a resin member, it melts with the metal brush bristles 311 covered with the resin member to bring elasticity, springiness, or cushioning properties to the base of the metal bristles 311. The metal brush bristles 311 are difficult to break and scatter. Moreover, even if the said metal brush bristles 31 are scattered, the danger with respect to an operator etc. can be eliminated. Since the metal brush bristles 311 coated with the resin are surrounded by the melted molten resin, the metal brush bristles 311 are not only difficult to break but also have no unnecessary vibrations and soft vibrations.

  In the example shown in FIG. 3B, two core wires 312 and 312 'are provided in the horizontal direction. In the example shown in FIG. 3C, two core wires 312 and 312 'are provided in the vertical direction. In the example shown in FIG. 3D, the core wire 341, the core wires 342, and 343 are provided in a triangular cross section. The core wire 344 and the core wire 345 are provided between the metal brush bristles 311 covered with the resin member and the corners of the resin channel member 313.

  Each said core wire can be made into an adhesive instead. Furthermore, the core wire and the adhesive can be simultaneously added. By changing the number and location of each of the core wires, the elasticity of the base of the brush, the spring property, the cushion property, the flexibility, or the like can be arbitrarily controlled by melting with the metal brush bristles 311 covered with the resin member. be able to.

  4 (a) and 4 (b) are diagrams for explaining welding of the channel member and the brush bristle material in the embodiment of the present invention. In FIG. 4 (a), the metal brush bristle 41 covered with the resin member is folded in half, and, for example, a core wire 42 made of a resin member is provided and inserted into a channel member 43 made of a resin member. The molten resin 45 is produced by heating 44. The molten resin 45 is a state in which the resin member covering the metal brush bristles, the core wire 42, and the channel member 43 are melted together, and provides elasticity, springiness, cushioning, or flexibility between the metal brush bristle materials. .

  In FIG. 4 (b), the metal brush bristle 41 covered with the resin member is folded in half, and, for example, a core wire 42 made of a resin member is provided and inserted into a channel member 43 made of a resin member. The molten resin 45 is produced by heating 44, and heating 44 ', 44 "from both sides. The elasticity, spring property, cushioning property, or flexibility of the molten resin 45 is as follows. It is difficult to break, and when it folds and scatters, it reduces the amount of scatter, and even if it scatters, the people around it will not be injured.

  Although not shown, the channel-type welding brush provided with the metal brush bristles covered with the resin member is a roll brush formed by winding, a wheel brush made in a wheel shape, a coil brush wound in a coil shape, A cylindrical brush molded into a cylindrical shape can be produced, and can be easily produced with a shape suitable for various applications and a polishing strength.

  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 material, size, shape, density, etc. of the brush hair and the mixed substances can be arbitrarily selected. In particular, it is needless to say that well-known or well-known members can be used for the metal member, the synthetic resin member, the mixing member, and the adhering member other than those mentioned in the present specification.

DESCRIPTION OF SYMBOLS 11 ... Brush bristle material 111 ... Metal wire 112 ... Resin coating 12 ... Brush bristle material 121 ... Covering 13 ... Brush bristle material 131 ... Resin pipe 14 ... Brush bristle Material 141, 142 ... Plate-shaped or rod-shaped resin member 143, 144 ... Plate-shaped or rod-shaped metal wire 21 ... Resin 31, 32, 33, 34 ... Channel welding brush 311 ... Metal brush bristles 313 coated with a resin member 313 ... resin channel members 312, 341, 342, 343, 344, 345 ... core wire 41 ... channel welding brush 42 ... core wire 43 ... Channel member 44, 44 ', 44 "... heating 45 ... molten resin

Claims (10)

A step of bending a metal brush hair covered with a resin member or bonded and reinforced with a resin member in two;
Inserting the bent member into the resin channel member;
A bonding step of melting and bonding the metal brush bristle base and the resin channel member by melting both;
A method for producing a channel-type welding brush, comprising:   The metal bristle covered with the resin member or bonded and reinforced with the resin member contains at least one metal core wire and / or resin core wire while being bent in two and welded together by heating The method for producing a channel-type welding brush according to claim 1, wherein:   The channel-type welding brush according to claim 1 or 2, wherein the adhesion by heating is heated from a lower part or a side part direction of the resin channel member or from both a lower part and a side part. Manufacturing method.   The said resin-made channel member puts an adhesive agent inside, and is welded with the bending base part of metal brush hairs by the said heating, It is any one of Claims 1-3 characterized by the above-mentioned. A method for producing a channel-type welding brush. Metal brush hair covered with a resin member, or the resin member is adhesively reinforced and folded in two,
A resin channel member into which the metal brush bristles folded in two are inserted, and
A welding resin formed between the resin channel member and the bent base portion of the metal bristles bent in two and melted by heating;
A channel-type welding brush characterized by comprising: Metal brush hair covered with a resin member, or the resin member is adhesively reinforced and folded in two,
A resin channel member into which the metal brush bristles folded in two are inserted, and
A metal core wire covered with a bent base of the metal brush bristles and / or a resin member provided on the resin channel member, or a resin member is adhesively reinforced;
The resin channel member, the metal brush bristles folded in two, and a welding resin in which the metal core wire is melted by heating,
A channel-type welding brush characterized by comprising:   The metal brush bristles bent in two are provided with at least one resin core wire while being bent, and the resin channel member, the bent base portion of the metal brush hair, and the resin of the resin core wire The channel-type welding brush according to claim 5 or 6, wherein the portion is made of a molten resin melted by heating.   A resin core wire is provided between the metal brush bristles folded in two and between the metal brush bristles and the resin channel member, and the resin channel members and the metal brush bristles The channel-type welding brush according to any one of claims 5 to 7, wherein the bent base portion and the resin portion of the resin core wire are made of a molten resin melted by heating.   An adhesive is provided between the bent base portion of the metal brush hair bent in two and the metal brush hair and the resin channel member, and the resin channel member and the metal brush hair The channel-type welding brush according to any one of claims 5 to 7, wherein the bent base portion and the resin portion of the resin core wire are composed of a molten resin melted by heating. .   The channel-type welding brush according to any one of claims 5 to 9, wherein the brush is a channel-type brush, a roll brush, a wheel brush, a coil brush, or a cylindrical brush.

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