JP2007021014A - Channel brush - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a channel brush which is formed by using a heat-weldable brush bristle, or a heat-weldable brush bristle bundle and is hard to slip off the brush bristle. <P>SOLUTION: A plurality of the brush bristles 13 are heat-weldable, and a plurality of the brush bristles 13 are heat-welded and implanted in a groove 12 of a long-size channel 11. A plurality of the bristles 13 are formed into a continuity in the longitudinal direction while protruding from the open surface of the groove 12. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a channel brush.

As a conventional channel brush, a bristle is arranged so as to cross over a long channel of a metal band, a core wire is applied from above, a core wire is pushed into the long channel, and the brush bristle is folded in two. There is known a channel brush in which the bristle is pinched by clamping the left and right edges of the long channel opened, and the bent portion of the bristle is implanted in the long channel. (See Patent Document 1)
JP 2003-275026 A

  In the case of this type of channel brush, the bristle is pinched by pinching the left and right edges that the long channel opens, so the brush bristle is easily damaged and the bristle comes off during use. As a result, channel brush improvements were desired.

The present invention solves the above-mentioned problems, and is a channel brush formed by using heat-weldable brush bristles or a heat-weldable bristle bundle, and is a channel brush that is difficult to remove. The purpose is to provide.

  In order to solve the above-mentioned problem, the invention according to claim 1 is characterized in that the plurality of brush bristles are heat-weldable, and the plurality of brush bristles are heat-welded and implanted in the groove of the long channel, It is a channel brush characterized by being formed in a state of protruding from the opening surface of the groove and continuing in the longitudinal direction.

  According to a second aspect of the present invention, a plurality of the long channels according to the first aspect are placed on a long heat-welding resin plate, and the side surfaces of the long channels are arranged in contact with each other or close to each other. A channel brush characterized in that the back surface of the bottom of each long channel is integrally formed on the long heat-welding resin plate by heat welding to form a composite long channel. is there.

  Further, in the invention described in claim 3, the brush bristle bundle in which a plurality of brush bristles is bundled is heat-weldable, and the root portion of the brush bristle bundle has a plurality of pieces at substantially constant intervals along the longitudinal direction. It is heat-welded and implanted in each hole of a long resin base provided with a hole, and a plurality of brush hairs are formed so as to protrude from the opening surface of each hole and continue in the longitudinal direction. It is a channel brush characterized by.

  According to a fourth aspect of the present invention, a plurality of the long resin bases according to the third aspect are placed on a long heat-weldable resin plate, and contact or approach each other's side surfaces. In the state of being juxtaposed, the back surface of the bottom of each of the long resin bases is integrated on the long heat-weldable resin plate by heat welding to form a composite base. It is a channel brush characterized by.

  According to the present invention, brush hairs that are thermally welded and implanted in the grooves of the long channel, or brush hairs that are thermally welded and implanted in the holes of the long resin base are used. It is difficult for brush hair to fall inside, and there is no need to fix both ends of the long channel by pressing firmly on both ends of the long channel. It is excellent, such as being prevented.

  Embodiments of the present invention will be described below with reference to the drawings.

  Fig.1 (a) is a schematic perspective view which shows Example 1 of the channel brush which concerns on this invention. 1A, a channel brush 10 has a plurality of heat-welding resin brush hairs 13 in a groove 12 of a long channel 11 made of metal (or a hard resin) having a substantially U-shaped cross section. Each one end protrudes from the opening surface 14 of the long channel 11 substantially vertically to the outside by a substantially constant length, and the other end 13 d on the base side is formed by heat welding to the inner surface of the groove 12 of the long channel 11. Therefore, a plurality of brush hairs 13 are fixed in the groove 12 of the long channel 11 by heat welding.

  Therefore, if the long channel 11 is made of metal, it is sufficient to bend the left and right end edges 11a, 11a. Therefore, the both ends edges 11a, 11a of the long channel 11 are strongly clamped to fix the bristles. Since it is not necessary, it is possible to prevent the brush hairs 13 from being easily cut by the clamping pressure between the both end edges 11a and 11a of the long channel 11. In addition, the long channel 11 does not need to fix the bristles by pinching both end edges 11a and 11a, so that the left and right end edges 11a and 11a to be opened are folded into a shape (cross-sectionally U-shaped). A resinous material can be used.

  FIG.1 (b) is a schematic perspective view which shows Example 2 of the channel brush based on this invention. In FIG. 1B, the channel brush 10 a is configured using a composite long channel 16 in which a plurality of long channels 11 are integrated. The composite long channel 16 is placed on a plate 15 of a long resin (including a heat-welding resin), and a plurality of the long channels 11 are in contact with or close to each other. In this state, the bottom surface of each long channel 11 is bonded (or heat welded) on the long resin plate 15 and integrated. In each long channel 11, as in the channel brush 10 of the first embodiment, a plurality of heat-bondable resin brush hairs 13 are heat-welded and implanted in the groove 12.

  Fig.2 (a) is a schematic perspective view which shows Example 3 of the channel brush based on this invention. In FIG. 2A, the channel brush 20 is configured using a long resin base 23 provided with a plurality of holes 21 at substantially constant intervals along the longitudinal direction. A bristle bundle 22 obtained by bundling a plurality of heat-welding resin brush bristles 13 is inserted into each hole 21 of the long resin base 23. The base portion 22 a of the bristle bundle 22 is formed by being thermally welded to the inner surface of the hole 21 in a state of projecting from the opening surface 24 of the hole 21 to the outside substantially vertically by a substantially constant length. Therefore, since the plurality of brush hairs 13 are fixed in each hole 21 of the long resin base 23 without damaging the brush hairs 13 by thermal welding, the brush hairs 13 are easily cut. There is no.

  FIG. 2B is a schematic perspective view showing a fourth embodiment of the channel brush according to the present invention. In FIG. 2B, the channel brush 20a is configured using a composite base 26 in which a plurality of bases 23 are integrated. In the composite base 26, a plurality of bases 23 of a long resin (including a heat-welding resin) are placed on a plate 15 of a long resin (including a heat-welding resin). In a state where the side surfaces of the resin bases 23 are in contact with each other or in close proximity to each other, the bottom surface 23b of the bottom of each resin base 23 is bonded (or thermally welded) to the long resin plate 15. Are integrated. As in the case of the channel brush 20 of Example 3, a bristles bundle 22 obtained by bundling a plurality of heat-bondable resin bristles 13 was inserted into each long resin base 23. In the state, the root portion 22a of the bristle bundle 22 is thermally welded to the inner surface of the hole 21 and implanted.

  The bristle 13 used for Examples 1-4 is shown to Fig.3 (a)-(c). 3 (a) to 3 (c), the bristle 13a of (a) is formed of a linear body, the bristle 13b of (b) is formed of a resinous pipe-like body, The brush bristles 13c are formed of a pipe-like body in which abrasive grains 17 such as diamond abrasive grains and metal abrasive grains are mixed in the bristles.

  FIGS. 4A to 4C are schematic perspective views of channel brush examples 5 to 7, and FIGS. 5A to 5C are schematic perspective views of channel brush examples 8 to 10, respectively.

  FIG. 4A is a schematic perspective view showing a fifth embodiment of the channel brush according to the present invention. The channel brush 40a of the fifth embodiment has the same configuration except that the configurations of the channel brush 10 and the brush hair 33a in the first embodiment are different. The bristles 33a are a bundle of a plurality of metal wires, and a fixed length at the tip is in a state where the bundled metal wires are exposed, and other portions of the bundled metal wires have a heat-welding resin on the surface of the metal wires. Coated or bundled metal wires are inserted through a heat-welding resin tube so that the metal wires are exposed for a certain length at the tip, and the brush bristles 33a will be described later. Brush hairs 40a to 40c shown in FIGS. 6 (a) to 6 (c) can be applied.

  In the channel brush 40a, the brush bristles 33a project substantially vertically from the opening surface 14 of the long channel 11 made of metal (or hard resin) having a substantially U-shaped cross section, and the tip is metal. The wire is exposed and the surface of the metal wire is coated with a heat-welding resin, or other than the base side of the brush bristles 33a in which the bundled metal wires are inserted into a tube made of heat-welding resin The end 33d is thermally welded to the inner surface of the groove 12 of the long channel 11. Also in this case, since the base of the bristle 33a is fixed by heat welding, if the long channel 11 is made of metal, it is sufficient to bend the left and right edges that are open, and the long channel 11 Further, it is possible to use a hard resin-made one formed by bending the left and right edges to be opened (a cross-sectional U shape).

  FIG. 4B is a schematic perspective view showing Example 6 of the channel brush according to the present invention. The sixth embodiment has the same configuration except that the configurations of the channel brush 40a and the brush hairs 33b and 33c in the fifth embodiment are different. In Example 6, the bristles 33b are bundled with a plurality of metal wires and the surface is coated with a heat-welding resin over the entire length of the metal wires, or the entire length of the metal wire bundle with a plurality of bundled metal wires. The brush bristles 50a to 50c shown in FIGS. 7A to 7C, which will be described later, can be applied as the bristles 33b.

  FIG.4 (c) is a schematic perspective view which shows Example 7 of the channel brush based on this invention. The seventh embodiment has the same configuration except that the configuration of the channel brush 40a and the brush hairs 33b and 33c in the fifth embodiment is different. In Example 7, the bristles 33c are formed by bundling a plurality of metal wires around the outer periphery of the bristles, inserting a metal sheet knitted with a metal wire into a rod shape, and inserting the metal wire bundle into a tube made of a heat-welding resin. The brush bristles 40d shown in FIG. 6 (d) described later can be applied as the bristles 33c.

  FIG. 5A is a schematic perspective view showing an eighth embodiment of the channel brush according to the present invention. The channel brush 50a of the eighth embodiment has the same configuration except that the configuration of the channel brush 20 and the brush hair 33a in the third embodiment is different. Although the brush bristles 33a have been described in the fifth embodiment, a plurality of metal wires are bundled, the fixed length of the tip is in a state in which the metal wires are exposed, and the other part has a heat welding resin on the surface of the metal wires. Coated or bundled metal wires are inserted through a tube made of heat-welding resin, and the metal wires are exposed for a fixed length at the tip. Brush bristles 33a will be described later. Brush hairs 40a to 40c shown in FIGS. 6 (a) to 6 (c) can be applied.

  The channel brush 50a is configured using a long resin base 23 (including a heat-welding resin) provided with a plurality of holes 21 at substantially constant intervals along the longitudinal direction. The bristle 33a is inserted into each hole 21 of the long resin base 23, and the metal line portion of the brush bristle 33a faces the tip, and is substantially constant outward from the opening surface 24 of each hole 21. The base portion 33 d made of the heat-welding resin of the brush bristles 33 a is formed by being heat-welded to the inner surface of the hole 21 in a state protruding from the length. Therefore, since the base portion composed of the heat-welding resin of the plurality of brush hairs 13 is fixed in each hole 21 of the long resin base 23 by the heat-welding, By attaching, the brush hair 13 is not damaged, and the brush hair 13 is not easily cut.

  FIG.5 (b) is a schematic perspective view which shows Example 9 of the channel brush based on this invention. The channel brush 50b of the ninth embodiment is the same as that described in the ninth embodiment except that the configuration of the channel brush 20 and the brush bristles 33b in the third embodiment is different from the eighth embodiment. Only the configuration will be described.

  Although the bristles 33b have been described in the sixth embodiment, a plurality of metal wires are bundled and the surface of the metal wire is coated with a heat-welding resin or a plurality of metal wires are bundled. The brush bristles 50a to 50c shown in FIGS. 7A to 7C, which will be described later, can be applied as the brush bristles 33b.

  FIG.5 (c) is a schematic perspective view which shows Example 10 of the channel brush based on this invention. The channel brush 50c of the tenth embodiment is the same as that described in the eighth and ninth embodiments except that the configuration of the channel brush 20 and the brush hair 33c in the third embodiment is different from the eighth and ninth embodiments. Only the configuration of the brush bristles 33c will be described.

  Although the bristles 33c have been described in Example 7, a plurality of metal wires are bundled around the outer periphery of the metal wire bundle, and a metal wire bundle bundled in a rod shape is inserted into a tube made of a heat-welding resin. In this state, the bundle of metal wires is exposed for a certain length at the tip, and the brush bristles 40d shown in FIG.

  FIGS. 6A to 6C are schematic perspective views of brush bristles used in channel brush embodiments 5 and 8. FIG. 6D is a diagram of brush bristles used in channel brush embodiments 7 and 10. FIG. It is a schematic perspective view.

  The brush bristles 40a shown in FIG. 6 (a) are obtained by coating a heat-welding resin 62 on the metal wire 60 in the central portion excluding a predetermined length at both ends of a metal wire bundle 61 in which a plurality of metal wires 60 are bundled. It is. The bristles 40b shown in FIG. 6 (b) are formed by a metal resin wire 63 in which the surface of the metal wire 60 is coated with a heat welding resin 62 or the metal wire bundle 61 is inserted through a tube made of a heat welding resin. The metal wire bundle 61 is wound around the central portion of the metal wire bundle 61. The fixed length at both ends is the state where the metal wire 61 is exposed, and the metal resin wire 64 is wound around the central portion of the metal wire bundle 61. Further, the brush bristles 40c shown in FIG. 6C have a metal wire 60 in which a metal wire bundle 61 in which a plurality of metal wires 60 are bundled is inserted through a tube 64 made of a heat-welding resin and a predetermined length at both ends is bundled. The tube 64 made of a heat-weldable resin resin is covered with the central portion of the metal wire bundle 61. The tube 64 made of heat-welding resin resin contains abrasive grains 17 such as diamond abrasive grains and metal abrasive grains. When the abrasive grains 17 are attached to the channel brush 40a, the abrasive grains 17 are not only polished by a metal wire. Polishing with a tube 64 made of a heat-welding resin resin mixed with can also be performed.

  Each of the bristles 40a to 40c shown in FIGS. 6 (a) to 6 (c) is a state in which the bundled metal wires are exposed for a certain length at both ends, and the other portions of the bundled metal wires are made of metal wires. Since the surface is coated with a heat-welding resin, or the bundled metal wires are inserted through a tube made of heat-welding resin, and the metal wires are exposed for a certain length at both ends. When used as the brush bristles of Examples 5 and 8, the bristles 40a to 40c may be folded in half. Alternatively, instead of folding the brush hairs 40a to 40c in half, the brush hairs 40a to 40c are used by cutting into two at the center of the portion coated with the heat-welding resin or the portion covered with the tube made of heat-welding resin. Good.

  In addition, the brush bristles 40d shown in FIG. 6 (d) have a plurality of metal wires 60 bundled, and a metal sheet bundle 66 in which a mesh sheet 65 knitted with metal wires is wound around the outer circumference and bundled in a rod shape. The metal wire bundle 66 is inserted through a tube 64 made of metal and protruded by a predetermined length at the tip, and is exposed. When the brush bristles 40d are used as the bristles of Examples 7 and 10, the brush bristles 40d may be folded in half. Alternatively, instead of folding the bristles 40d in half, the brush hairs 40d may be cut into two at the center of the portion covered with the heat-welding resin tube.

  FIGS. 7A to 7C are schematic perspective views of brush bristles used in Examples 6 and 9 of channel brushes. The bristle 50a shown in FIG. 7 (a) has a metal wire formed by a metal resin wire 63 in which the surface of the metal wire is coated with a heat welding resin or the metal wire is inserted into a tube made of a heat welding resin. The wire 60 is wound around the outer circumference of a bundle 61 of metal wires. The brush bristles 50b are formed in a rod shape by winding a mesh sheet 67 formed of a heat-welding resin around the outer periphery of a metal wire bundle 61 in which a plurality of metal wires are bundled. Further, the brush bristles 50c are formed in a thick line shape by twisting a metal resin wire 63 in which a metal wire surface is coated with a heat-welding resin or a metal wire is inserted into a tube made of a heat-welding resin. It has been done.

  The present invention is not limited to the above-described embodiment, and can be implemented in any way as long as the configuration described in the claims is not changed.

(A) is a schematic perspective view which shows Example 1 of the channel brush which concerns on this invention, (b) is a schematic perspective view which shows Example 2 of the channel brush which concerns on this invention. (A) is a schematic perspective view which shows Example 3 of the channel brush which concerns on this invention, (b) is a schematic perspective view which shows Example 4 of the channel brush which concerns on this invention. (A)-(c) is a schematic perspective view which shows the bristle used for Examples 1-4. (A)-(c) is a schematic perspective view of Examples 5-7 of a channel brush. (A)-(c) is a schematic perspective view of Examples 8-10 of a channel brush. (A)-(c) is a schematic perspective view of the bristle used for Example 5 and 8 of a channel brush, (d) is a schematic perspective view of the bristle used for Example 7 and 10 of a channel brush. is there. (A)-(c) is a schematic perspective view of the bristle used for Example 6 and 9 of a channel brush.

Explanation of symbols

10, 10a, 20, 20a, 40a to 40c, 50a to 50c Channel brush 11 Long channel 11a Edge 12 Groove 13, 33a to 33c, 40a to 40d Brush bristles 14 Opening surface 15 Heat welding resin plate 16 Composite length Shaft channel 17 Abrasive grain 21 Hole 22 Brush bristle bundle 22a The base part of the brush bristle bundle 23 Base 24 Open surface of the hole 26 Composite base 33d The other end of the brush bristle 60 Metal wires 61, 66 Metal wire bundle 62 Heat welding resin 63 Metal resin wire 64 Tube made of heat-weldable resin 65 Mesh sheet knitted with metal wire 67 Mesh sheet made of heat-weldable resin

Claims (4)

  A plurality of brush bristles are heat-weldable, and the plurality of brush bristles are heat-welded and implanted in the groove of the long channel, and are formed in a state where they protrude from the opening surface of the groove and are continuous in the longitudinal direction. Channel brush characterized by being.   A plurality of the long channels according to claim 1 are placed on a long heat-welding resin plate, and the side surfaces of the long channels are arranged in contact with each other or close to each other. A channel brush characterized in that the back surface of the bottom part is formed on the long heat-weldable resin plate by heat welding so as to form a composite long channel.   A long bristle bundle in which a plurality of bristle bristles is heat-weldable, and the base part of the bristle bundle is provided with a plurality of holes at substantially constant intervals along the longitudinal direction. A channel brush characterized in that it is heat-welded and implanted in each hole of a base, and a plurality of brush hairs are formed in a state of projecting from the opening surface of each hole and continuing in the longitudinal direction.   A plurality of the long resin bases according to claim 3 are placed on a long heat-weldable resin plate, and are arranged side by side in close contact with or in close proximity to each other. A channel brush characterized in that the back surface of the bottom of a long resin base is integrated on the long heat-weldable resin plate by heat welding to form a composite base.

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