JP6284180B2 - Painting device, painting kit and painting method - Google Patents

Description

  The present invention relates to a painting apparatus, a painting kit, and a painting method.

  2. Description of the Related Art Conventionally, a coating apparatus that coats an object such as a wall of a building or a vehicle while supplying paint to a coating unit such as a roller or a sponge brush through a tube from a paint tank is known. For example, the coating apparatus disclosed in Patent Document 1 and Patent Document 2 uses a paint pump pumping device to pump paint from the paint tank through the tube to the coating unit of the coating apparatus. The paint was applied to the wall surface by moving the application part while abutting against the object.

  However, such a conventional coating apparatus has a complicated structure including a paint pump pumping apparatus and the like. For this reason, the conventional coating apparatus is expensive and time-consuming to manufacture, and it is difficult to clean the apparatus after use.

JP 2012-200720 A JP 2004-237277 A

  The present invention has been made in view of the above-described reasons, and an object thereof is to provide a coating apparatus, a coating kit, and a coating method using the same, which can be easily used and cleaned with a simpler structure. There is.

Such an object is achieved by the present invention described below.
A coating apparatus according to one aspect of the present invention includes a first surface, and an application unit having a second surface facing the first surface;
The paint includes an adhesive used for adhesion of wallpaper, paint including pigments and dyes, or a coating agent such as wax and brightener,
A connector having a connector opening to the container opening defined in removably receiving shape and size of the paint container containing the paint, protrudes to the side of the second surface of the coating section Said connector part,
The connector portion has a central axis extending in a direction of receiving the paint container defined in the connector mouth portion, and the central axis intersects the first surface at an acute angle,
In a coating apparatus, comprising: a substrate fixed to the second surface; and the connector portion fixed to the substrate.
A plurality of concave portions are provided along the longitudinal direction of the first surface, and the coating material is more uniformly distributed through the concave portions to the application portion.
The coating part has a gripping part provided to protrude to the second surface side or the substrate side, the gripping part is provided adjacent to the connector part, and the longitudinal axis of the gripping part is , Positioned in the width direction center of the substrate or the application part,
It is characterized by that.

According to another aspect of the present invention, there is provided a coating apparatus that protrudes toward a first surface and an application portion having a second surface facing the first surface, and the second surface of the application portion. A paint container including the provided paint, and a connector part that protrudes toward the second surface of the application part and has a connector mouth part that removably receives the container mouth part of the paint container. ,
The connector portion defines a central axis extending in a direction in which the paint container is received in the connector mouth portion, and the central axis provides the coating kit that intersects the first surface at an acute angle,
The edge L1 of the first surface is brought into contact with the object so that the first surface is inclined with respect to the surface of the object to prevent the coating material from being supplied to the application unit. ,
Next, the coating kit is moved, the substantially entire surface of the first surface is brought into contact with the required surface of the object, and the required surface of the object is moved from the paint container to the required surface of the object through the application unit. A coating apparatus used in a coating method in which a coating is continuously supplied to form a coating film,
The applicator has a gripping portion provided to protrude toward the second surface or the substrate , the gripping portion is provided adjacent to the connector portion, and the longitudinal axis of the gripping portion is It is positioned at the center in the width direction of the substrate or the application part,
It is characterized by that.

  With the above-described configuration, the painting apparatus and the painting kit of the present invention can reduce the manufacturing costs of the painting apparatus and the painting kit. Moreover, the coating apparatus, the coating kit, and the coating method of the present invention can form a beautiful coating film in a short time even if the user's coating technique is low. Furthermore, since the coating device and the coating kit of the present invention can attach and detach the paint container, a variety of paint containers and paints can be selected, so that various coating films can be formed on the surface of the object, and Other functions such as cleaning can also be provided. Furthermore, the coating kit and the coating method of the present invention can control the supply of paint and the suspension thereof only by changing the angle of the coating kit.

It is a perspective view of the coating device which is a part of the coating device which concerns on embodiment of this invention, and a coating kit. It is a side view of the coating device which is a part of the coating device which concerns on embodiment of this invention, and a coating kit. (A) It is a bottom view of the coating device which is a part of the coating device which concerns on embodiment of this invention, and a coating kit. (B) It is the bottom view of the coating device which concerns on the modification of embodiment of this invention, and the coating device which is a part of a coating kit. 1 is a top view of a painting apparatus according to an embodiment of the present invention and a painting apparatus that is a part of a painting kit. It is sectional drawing in the A-A 'cross section of FIG. It is sectional drawing in the B-B 'cross section of FIG. It is sectional drawing of the part corresponding to the A-A 'cross section of FIG. 4 of the coating device which concerns on the modification of embodiment of this invention, and the coating device which is a part of a coating kit. (A) The figure explaining the connection structure of the shape of the connector part mouth part of the coating apparatus or the painting kit which concerns on embodiment of this invention, the shape of the container mouth part of a coating material container, and a container part mouth part and a container mouth part It is. (B) The shape of the connector part mouth part of the coating apparatus or the painting kit according to the modification of the embodiment of the present invention, the shape of the container mouth part of the paint container, and the connection structure between the connector part mouth part and the container mouth part It is a figure explaining. (C) The shape of the connector part mouth part of the coating apparatus or the painting kit according to the modification of the embodiment of the present invention, the shape of the container mouth part of the paint container, and the connection structure between the connector part mouth part and the container mouth part It is a figure explaining. It is a side view of the coating kit of the embodiment of the present invention. It is explanatory drawing which shows the state which made the coating kit of embodiment of this invention self-supporting. It is explanatory drawing explaining the coating method of embodiment of this invention. It is explanatory drawing explaining the coating method of embodiment of this invention.

  Hereinafter, preferred embodiments of a coating apparatus, a coating kit, and a coating method of the present invention will be described in detail with reference to FIGS. FIG. 1 to FIG. 8 are diagrams for explaining a painting apparatus that is a part of a painting apparatus and a painting kit according to an embodiment of the present invention, and FIGS. 9 and 10 illustrate a painting kit according to an embodiment of the present invention. It is a figure to do. FIG.11 and FIG.12 is a figure explaining the coating method which concerns on embodiment of this invention.

  In addition, these embodiment and its modification are given as an illustration, and the content of this invention should not be interpreted limitedly by this. Hereinafter, in the present embodiment, as an example, a description will be given using a coating apparatus, a coating kit, and a coating method for applying a paint to a wall surface. The coating apparatus, the coating kit, and the coating method according to the embodiment of the present invention are not limited to wall surfaces, and can be used for floor surfaces inside and outside buildings, interiors of vehicles, exteriors of vehicles, and other objects to be painted. The coating apparatus, the coating kit, and the coating method according to the embodiment of the present invention are particularly suitably used for applying a coating to the inner and outer side walls of a building or a vehicle.

  First, the coating apparatus 1 which becomes the part of the coating apparatus 1 and the coating kit 2 which concern on embodiment of this invention is demonstrated using FIG. 1 thru | or FIG. As shown in FIG. 1, the coating apparatus 1 which is a part of the coating apparatus 1 and the coating kit 2 according to the embodiment of the present invention has a first surface S1 and a second surface S2 facing the first surface S1. And a connector portion 30 provided so as to protrude toward the second surface S2 of the application portion 10 and has a shape and a dimension that removably receive a container mouth portion 51 of a paint container 50 containing paint. The connector part 30 prescribed | regulated. Furthermore, as shown in FIG. 1, the coating apparatus 1 that is a part of the coating apparatus 1 and the coating kit 2 according to the embodiment of the present invention includes a substrate 20 fixed to the second surface S <b> 2 of the application unit 10, and an application And a grip portion 40 provided so as to protrude to the second surface S2 side of the portion 10.

  The application unit 10 has the first surface S1 in contact with the object and the first surface S1 is moved along the surface of the object, so that the application unit 10 passes from the paint container 50 through the connector unit 30. It is used to apply the paint supplied to the surface of the object. The application unit 10 has the second surface S <b> 2 fixed to the substrate 20.

  In the application unit 10, the first surface S1 and the second surface S2 facing each other are rectangular, and have a predetermined thickness between the first surface S1 and the second surface. The application unit 10 is approximately the same size as the surface of the substrate 20 or larger than the substrate 20. In order to allow the coating material to penetrate the first surface S1 from the coating material container 50, the thickness of the application unit 10 is smaller than the widths of the first surface S1 and the second surface S2. The shape of the application unit 10 is not limited to a rectangular shape, and may be a circular shape or an elliptical shape. When the shape of the application part 10 is a rectangular shape, it is easy to apply paint to the end of a wall surface or the like.

  The first surface S1 of the application part 10 may be planar as shown in FIG. 5, or may have an uneven part as shown in the application part 10a of FIG. It may be. When the 1st surface S1 of the application part 10a has an uneven | corrugated | grooved part, as shown in FIG. 7, 1st surface S1 is prescribed | regulated as a surface which passes each top part of several convex part. As shown in FIG. 7, when a plurality of concave portions of the first surface S1 are provided along the longitudinal direction of the first surface S1, the coating material is more uniformly distributed through the concave portion to the application portion 10a. Can.

  In order to infiltrate the paint from the paint container 50 to the first surface S1, a porous material such as a sponge, a brush, flocking, or a combination thereof can be used for the application unit 10. When a porous material is used, the coating material can be more uniformly distributed to the application part 10 by capillary action. It is preferable to use the applicator 10 having elasticity and / or flexibility so as not to damage the object. Further, the application unit 10 may be detachable from at least one of the substrate 20 and the connector unit 30. When the coating unit 10 is detachable, when paint or dirt adheres to the coating unit 10, only the coating unit 10 that is difficult to clean is discarded, so that at least one of the substrate 20 and the connector unit 30 is re-applied. Can be used.

  The connector 30 is fixed to the substrate 20 so as to protrude toward the second surface S2 of the application unit 10, that is, from the surface of the substrate 20 that faces the fixing surface of the application unit 10. Yes. The connector part 30 is provided in the center of the substrate 20 or the application part 10 in the width direction. The connector part 30 includes a connector port part 31a and a connector base part 31b. The connector part 30 may have a connector intermediate part 31c between the connector base part 31b and the connector port part 31a. A connector passage 32 through which paint passes is defined in the connector base portion 31b. When the connector intermediate portion 31c is present, a connector passage 32 through which the paint passes is defined. The paint is supplied from the paint container 50 to the application unit 10 through the connector passage 32. As shown in FIG. 5, the inner diameter D2 of the connector passage 32 is smaller than the inner diameter D1 of the connector opening 31a.

  As shown in FIGS. 3A and 3B, when viewed from the application unit 10 side, the connector passage 32 has passage outlets 32 b and d of the application unit 10 so that paint can be supplied to the application unit 10. It is positioned in contact with or close to the second surface S2. As shown in FIG. 3A, the connector passage 32 has one passage inlet 32a in the connector middle portion 31c or connector base portion 31b on the connector mouth portion 31a side, and one passage outlet 32b on the connector base portion 31b side. It may be one. Further, as shown in FIG. 3B, the connector middle portion 31c or the connector base portion 31b on the connector mouth portion 31a side has one passage inlet 32c, and the connector base portion 31ba side has a plurality of passage outlets 32d. It may be branched. Each of the plurality of passage outlets 32d may be disposed at an equal distance from the adjacent passage outlet 32d. The connector base portion 31b may have a rectangular shape that is elongated in the width direction. Positions where the passage outlets 32b and 32d of the connector passage 32 are biased toward the end side with respect to the center of the second surface S2 of the application part 10 so that the coating material can easily spread on the application part 10 when the object is a side wall. It may be arranged on top.

  The connector part 30 holds the paint container 50 by removably receiving the container mouth part 51 of the paint container 50 containing the paint in the connector mouth part 31a. Thereby, since the coating apparatus, the coating kit, and the coating method of this embodiment can select various kinds of paint containers and paints, various kinds of coating films can be formed on the surface of the object, and other functions such as washing can be performed. You can have it. The connector port 31a has a cylindrical shape with a circular, elliptical, or rectangular cross section. The connector base portion 31b holds the connector portion 30 fixedly to at least one of the substrate 20 and the application portion 10. The connector base portion 31b has a planar shape extending in a flange shape from at least one of the connector mouth portion 31a and the connector intermediate portion 31c. The planar outer shape may be rectangular, circular or elliptical. The connector intermediate part 31c connects between the connector port part 31a and the connector base part 31b. As shown in FIG. 6, the connector intermediate portion 31 c has a shape in which the surface on the connector mouth portion 31 a side is inclined with respect to the surface on the connector base portion 31 b side. When the container mouth part 51 is received by the connector mouth part 31 a, the connector intermediate part 31 c functions as a stopper at the end of the container mouth part 51. The connector part 30 may be formed with the same material as the board | substrate 20, and may be formed with a different material. The connector part 30 has higher rigidity than the application part 10 and can be formed of a material such as resin or metal. The connector intermediate portion 31c may have a convex annular portion 33 on the connector mouth portion 31a side. In this case, a flexible seal ring 35 is disposed in the groove 34 defined by the side surface of the connector port portion 31 a and the convex annular portion 33. Thereby, the coating apparatus 1 of this embodiment and the coating kit 2 become difficult for a coating material to leak outside.

  The connector part 30 may be fixed to at least one of the substrate 20 and the application part 10 by at least one of screwing, fitting, and adhesive. In addition, the connector part 30 may be integrally formed with at least one of the substrate 20 and the application part 10 or may be a separate body. In the case of integral molding, at least one of the substrate 20 and the application unit 10 and the connector unit 30 are injection-molded in one step using a mold. When the connector part 30 is a separate body, the connector part 30 may be detachably fixed to at least one of the substrate 20 and the application part 10. When the connector portion 30 can be attached and detached, the inner diameter D2 of the connector passage 32 can be changed depending on the nature of the supplied paint and the nature of the coating film to be formed. Moreover, when the connector part 30 can be attached or detached, since the shape and inner diameter D1 of the connector port part 31a can be changed, the container which has the container port part 51 of various shapes and dimensions can be used.

  As shown in FIG. 6, the connector portion 30 defines a central axis C extending in the direction of receiving the container mouth portion 51 of the paint container 50 in the connector mouth portion 31 a. The central axis C is an axis that passes through the center of the inner diameter of the connector opening 31a. More preferably, the central axis C is an axis passing through the centers of the inner diameters of the connector opening 31a and the connector passage 32. The central axis C intersects at an angle α so as to be inclined with respect to the first surface S1 of the application unit 10. The angle α is larger than 0 degree and smaller than 90 degrees, that is, an acute angle. As a result, when the first surface S1 of the application unit 10 comes into contact with the object, the coating material is fed from the coating material container 50 to the application unit 10, and the supply of the coating material can be stopped simply by changing the angle of the coating apparatus 1. . For this reason, the coating apparatus 1 and the coating kit 2 of the present embodiment do not require a switch operation, and the first surface S1 of the application unit 10 having a plane with a large contact area with the target is applied to the target. The paint can be applied to the object simply by moving it in contact. Therefore, the coating apparatus and the coating kit of the present embodiment can form a beautiful coating film in a short time even if the user's coating technique is low.

  (A) to (c) of FIG. 8 show the shape of the connector portion 30 of the coating apparatus 1 or the coating kit 2 according to the embodiment of the present invention and its modification, the shape of the container mouth portion 51 of the paint container 50, and It is a figure explaining the connection structure of the connector part 30 and the container opening part 51. FIG. As shown in FIG. 8A, the connector part 30 and the paint container 50 have a container-shaped part 51a having a screw shape and a screw hole 36a inside the connector part 30a. The mouth portion 51 may be screwed and fixed to the connector portion 30. Further, as shown in FIG. 8B, the connector 30 and the paint container 50 form a conical protrusion on the outside of the container mouth 51b, and the dimensions and shape for receiving the conical protrusion. The coating container 50 may be fixed to the connector part 30 by providing the groove 36b inside the connector part 30b and fitting the groove 36b and the protrusion. Furthermore, as shown in FIG. 8 (c), the connector part 30 and the paint container 50 are formed with protrusions that can be stored in the side wall of the container mouth part 51c on the outside of the container mouth part 51c. The coating material container 50 may be fixed to the connector portion 30 by providing the groove 36c on the inner surface of the, and fitting the groove 36c and the protrusion.

  The application portion 10 is fixed to one surface of the substrate 20 and the connector portion 30 is fixed to the other surface of the substrate 20. The substrate 20 may not be included in the coating apparatus 1 or the coating kit 2. When the substrate 20 is not present, the connector unit 30 is fixed to the application unit 10. The substrate 20 has a flat plate shape such as a rectangle, a circle, or an ellipse. The substrate 20 may have an opening or a groove having a shape for receiving the connector base portion 31b at a portion where the connector portion 30 is disposed. The substrate 20 has higher rigidity than the application unit 10 and is made of, for example, a resin or a metal material. Thereby, the board | substrate 20 can support the coating part 10 with high elasticity and / or flexibility, and can operate the coating apparatus 1 or the coating kit 2 easily.

  The gripping part 40 is provided by being fixed to the substrate 20 or the coating part 10, and is a part that the user grips when using the coating apparatus 1 or the coating kit 2. The grip portion 40 is provided so as to protrude from the substrate 20 or the application portion 10 on the second surface S2 side of the application portion 10. Providing the grip portion 40 makes it difficult for the paint to adhere to the user's hand. Note that the gripping unit 40 may not be included in the coating apparatus or the coating kit. When the gripping unit 40 is not provided, the user grips the application unit 10 or the substrate 20. As shown in FIG. 4, the longitudinal axis of the grip portion 40 is positioned along the longitudinal direction at the center in the width direction of the substrate 20 or the application portion 10. The grip portion 40 and the substrate 20 may be provided separately and may be fixed by screws, an adhesive, or the like, or may be integrally formed. In the case of integral molding, the gripping portion 40 and the substrate 20 are formed in one step by injection molding using a mold.

  As shown in FIG. 4, the grip portion 40 is provided adjacent to or close to the connector portion 30. Thereby, the coating apparatus 1 or the coating kit 2 of this embodiment can firmly support the heavy paint container 50 containing the paint. The painting apparatus 1 or the painting kit 2 has a side on which the grip portion 40 is provided and a side on which the grip portion 40 is not provided, with the connector base portion 31b interposed therebetween. It is preferable that the connector part 30 is arranged so that the opening side of the connector port portion 31a, that is, the passage inlet side of the connector passage 32 faces the side where the grip portion 40 is not provided. On the other hand, the passage outlet side of the connector passage 32 is arranged so as to face the side where the grip portion 40 is provided. With this configuration, it becomes easy to control the liquid supply and the liquid supply stop of the coating material to the application unit 10. The grip portion 40 is a first standing portion 40a standing from the substrate 20 or the coating portion 10, and a first standing portion 40a standing from the substrate 20 or the coating portion 10 and spaced apart from the first standing portion 40a. Two standing portions 40b, and a bridging portion 40c between the end portion of the first standing portion 40a and the end portion of the second standing portion 40b. The shape of the grip portion 40 may be an arch shape. The grip portion 40 may be formed of the same material as at least one of the substrate 20 and the connector portion 30. The gripping part 40 preferably has higher rigidity than the application part 10.

  Next, the coating kit 2 which concerns on embodiment of this invention is demonstrated using FIG.9 and FIG.10. The coating kit 2 according to the embodiment of the present invention includes a paint container 50 and the above-described coating apparatus 1 that holds the paint container 50. The paint container 50 includes a container main body 52 containing paint, and a container mouth 51 that is connected to the container main body 52 and defines the shape and dimensions received by the connector mouth 31 a of the coating apparatus 1. The container body 52 may be a rigid container made of a resin such as a plastic bottle or a can or a metal, or may be a deformable bag or a bottle-shaped flexible container when an external force is applied. The container mouth portion 51 is preferably higher in rigidity than the container body portion 52 in order to engage with the connector mouth portion 31a of the coating apparatus 1 and hold the paint container 50 in a tilted state. The paint container 50 may have a lid. The lid is fixed to the container mouth 51 when the paint container 50 is removed from the coating apparatus 1, and prevents the paint from being discharged to the outside.

  The paint in the paint container 50 is a liquid. For example, the paint includes an adhesive used for adhesion of wallpaper, paint including pigments and dyes, and coating agents such as wax and brightener. The paint may have viscosity. The paint container 50 can replace the paint in the container with water or a cleaning agent. In this case, the coating kit 2 can be diverted for cleaning.

  The container body 52 may have a side surface 53 and a bottom surface 54. When the container main body 52 has the side surface 53 and the bottom surface 54, the side surface 53 or the bottom surface 54 can be grounded and the coating kit can be made independent. For example, FIG. 10 shows a painting kit in which the bottom surface 54 is grounded to be self-supporting. Thereby, when the coating kit 2 is not used, the coating material is not supplied from the coating material container 50 to the application unit 10 or is hardly supplied. Thereby, a paint can be made hard to adhere to things other than a subject.

  Next, the coating method which concerns on embodiment of this invention using the above-mentioned coating kit 2 is demonstrated using FIG.11 and FIG.12. First, the coating kit 2 is provided, and the edge L1 of the first surface S1 is an object such as a wall surface so that the first surface S1 of the coating apparatus 1 of the coating kit 2 is inclined with respect to the surface of the object. It is placed in contact with. As a result, the paint is not supplied from the paint container 50 of the coating kit 2 to the application unit 10 or is hardly supplied.

  Next, the coating kit 2 is moved so that the substantially entire surface of the first surface S1 comes into contact with the surface of the object. Thereby, the coating material is supplied from the coating material container 50 to the surface of the object through the application unit 10. In this state, the coating kit 2 is moved along the surface of the object, and the paint is continuously supplied to the surface of the object, thereby forming a coating film on the surface of the object. Thereby, even if a user's coating technique is low, the coating method of this embodiment enables beautiful coating film formation in a short time.

  As another embodiment of the present invention, the substrate 20, the connector part 30, and the grip part 40 may be integrally formed in one step by injection molding using a mold.

  As mentioned above, although this invention was demonstrated using embodiment, it cannot be overemphasized that the technical scope of this invention is not limited to the range as described in the said embodiment. It will be apparent to those skilled in the art that various modifications or improvements can be added to the above-described embodiments. Further, it is apparent from the description of the scope of claims that embodiments with such changes or improvements can also be included in the technical scope of the present invention.

DESCRIPTION OF SYMBOLS 1 Coating apparatus 2 Coating kit 10 Application | coating part 20 Board | substrate 30,30a, 30b, 30c Connector part 31a Connector opening part 31b Connector base part 31c Connector intermediate part 32 Connector passage part 32a Passage inlet 32b of connector passage part Passage outlet of connector passage part 33 Convex annular part 34 Groove 35 Seal ring 40 Grasping part 50 Paint container 51, 51a, 51b, 51c Container port part 52 Container body part 53 Side face 54 Container bottom surface α Angle C Central axis L1 Lower edge S1 Application part 10 Application part 10 first surface (coating surface)
S2 2nd surface (application | coating surface of 1st surface) of the application part 10

Claims (2)

An applicator having a first surface and a second surface facing the first surface;
The paint includes an adhesive used for adhesion of wallpaper, paint including pigments and dyes, or a coating agent such as wax and brightener,
A connector part having a connector mouth part stipulated in a shape and dimensions for removably receiving a container mouth part of a paint container containing the paint, provided protruding from the second surface side of the application part. Said connector part,
The connector portion has a central axis extending in a direction of receiving the paint container defined in the connector mouth portion, and the central axis intersects the first surface at an acute angle,
In a coating apparatus, comprising: a substrate fixed to the second surface; and the connector portion fixed to the substrate.
A plurality of concave portions are provided along the longitudinal direction of the first surface, and the coating material is more uniformly distributed through the concave portions to the application portion.
The coating part has a gripping part provided to protrude to the second surface side or the substrate side, the gripping part is provided adjacent to the connector part, and the longitudinal axis of the gripping part is , Positioned in the width direction center of the substrate or the application part,
A painting device characterized by that. A coating portion having a first surface and a second surface opposite to the first surface; a coating container including a coating provided projecting toward the second surface of the coating portion; and the coating And a connector part having a connector port part detachably provided on the second surface side of the part and removably receiving the container port part of the paint container,
The connector portion defines a central axis extending in a direction in which the paint container is received in the connector mouth portion, and the central axis provides the coating kit that intersects at an acute angle with respect to the first surface;
The edge L1 of the first surface is brought into contact with the object so that the first surface is inclined with respect to the surface of the object to prevent the coating material from being supplied to the application unit. ,
Next, the coating kit is moved, the substantially entire surface of the first surface is brought into contact with the required surface of the object, and the required surface of the object is moved from the paint container to the required surface of the object through the application unit. A coating apparatus used in a coating method in which a coating is continuously supplied to form a coating film,
The applicator has a gripping portion provided to protrude toward the second surface or the substrate , the gripping portion is provided adjacent to the connector portion, and the longitudinal axis of the gripping portion is It is positioned at the center in the width direction of the substrate or the application part,
A painting device characterized by that.

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