JP2021171701A - Fluid application method and nozzle for discharging fluid - Google Patents

Abstract

To provide a method etc. which can apply a fluid efficiently.SOLUTION: The invention relates to a method for applying a fluid 2 and a nozzle 16 for discharging the fluid. The method includes an application step in which the fluid 2 is applied to be adhered to an object surface 3 in a state that the nozzle 16, which discharges the fluid 2 from a discharge port 27, is moved along the object surface 3. The discharge port 27 includes: a first discharge port 27A for discharging the fluid 2 in a first direction D1 opposite to a moving direction D3 of the nozzle 16; and a second discharge port 27B for discharging the fluid 2 in a direction intersecting with the first direction D1.SELECTED DRAWING: Figure 2

Description

The present invention relates to a method for applying a fluid, and the like.

Patent Document 1 below describes a bond coating tool attached to a rear tube containing an adhesive. A plurality of holes are arranged in this bond coating tool as an outlet for the adhesive.

Utility Model Registration No. 3136678 Gazette

In the above-mentioned bond coating tool, the adhesive can be applied on the line by extruding the adhesive while pulling the rear tube in one direction.

However, in recent years, there has been a demand for efficient coating by expanding the coating width of a fluid such as an adhesive.

The present invention has been devised in view of the above circumstances, and a main object of the present invention is to provide a method or the like capable of efficiently applying a fluid.

The present invention is a method for applying a fluid, and includes a coating step of adhering the fluid to the target surface while moving a nozzle for discharging the fluid from a discharge port along a target surface. , The first discharge port that discharges the fluid in the first direction opposite to the moving direction of the nozzle, and the second discharge port that discharges the fluid in the direction intersecting the first direction. It is characterized by having and.

In the method for applying a fluid according to the present invention, the target surface may have a bottom surface extending in the first direction and at least one wall surface rising from the bottom surface.

In the method for applying a fluid according to the present invention, the target surface may be a groove having a bottom surface extending in the first direction and a pair of wall surfaces rising from the bottom surface.

In the method for applying a fluid according to the present invention, the first discharge port may have a rectangular shape.

In the method for applying a fluid according to the present invention, the second discharge port may be composed of a pair provided on both sides of the first discharge port.

In the method for applying a fluid according to the present invention, the second discharge port may be a slit extending in the first direction.

In the method for applying a fluid according to the present invention, the second discharge port may communicate with the first discharge port.

In the method for applying a fluid according to the present invention, the second discharge port may be formed independently of the first discharge port.

The present invention is a nozzle for discharging a fluid, and includes a pipe body and a discharge port that opens on the tip end side of the pipe body and discharges the fluid, and the discharge port is the same. It is characterized by including a first discharge port for discharging the fluid in a first direction along the longitudinal direction of the pipe body and a second discharge port for discharging the fluid in a direction intersecting the first direction. ..

In the fluid discharge nozzle according to the present invention, the first discharge port may have a rectangular shape.

In the fluid discharge nozzle according to the present invention, the second discharge port may be a pair provided on both sides of the first discharge port.

In the fluid discharge nozzle according to the present invention, the second discharge port may be a slit extending in the first direction.

In the fluid discharge nozzle according to the present invention, the second discharge port may communicate with the first discharge port.

In the fluid discharge nozzle according to the present invention, the second discharge port may be formed independently of the first discharge port.

In the method for applying a fluid of the present invention, by adopting the above steps, the coating width of the fluid can be widened, and the fluid can be efficiently applied to the target surface.

It is a perspective view which shows an example of the object surface which a fluid body is coated by the coating method of a fluid body. It is a side sectional view of FIG. FIG. 2 is a cross-sectional view taken along the line AA of FIG. It is a partial side view which shows an example of a nozzle and a container part. It is a perspective view which shows an example of a nozzle. It is a perspective view which shows an example of the nozzle of another embodiment of this invention. It is a perspective view which shows an example of the nozzle of still another embodiment of this invention.

Hereinafter, embodiments of the present invention will be described with reference to the drawings. It should be noted that each drawing is for enhancing the understanding of the content of the invention, and in addition to including exaggerated display, it is pointed out in advance that the scales and the like do not exactly match between the drawings.

FIG. 1 is a perspective view showing an example of a target surface 3 on which a fluid is coated by a method of coating the fluid (hereinafter, may be simply referred to as a “coating method”). FIG. 2 is a side sectional view of FIG. FIG. 3 is a cross-sectional view taken along the line AA of FIG.

The target surface 3 is not particularly limited as long as it is coated with the fluid 2. As shown in FIGS. 2 and 3, the target surface 3 of the present embodiment has a bottom surface 5 extending in the first direction D1 (the side opposite to the moving direction D3 of the nozzle 16) and at least one wall surface rising from the bottom surface 5. 6 (in this example, a pair of wall surfaces 6, 6). As shown in FIG. 3, the wall surface 6 is arranged in the direction (second direction D2) intersecting the first direction D1 (shown in FIG. 2). The case where the target surface 3 of the present embodiment is a groove 8 having a bottom surface 5 and a pair of wall surfaces 6 and 6 is exemplified.

The groove 8 is not particularly limited as long as it has a bottom surface 5 and a pair of wall surfaces 6 and 6. As shown in FIG. 1, the groove 8 of the present embodiment is exemplified to extend linearly, but may extend in a curved shape or a polygonal line (zigzag shape), for example. The groove width W1 (shown in FIG. 3) is not particularly limited, and is set to, for example, about 3 to 8 mm.

The groove 8 of the present embodiment is configured as a joint 13 formed between the finishing materials 12 and 12 fixed to the wall base 11 of the building. The groove 8 may be, for example, a decorative joint formed by denting the surface of the finishing material 12. The finishing material 12 is exemplified by the tile 14, but may be, for example, a stone material or a ceramic plate.

As shown in FIG. 2, the bottom surface 5 of the present embodiment is composed of a cured product of the fixing means 15 that adheres the finishing material 12 to the wall base 11. For the fixing means 15, for example, a mortar, a resin mortar, an elastic adhesive, or the like is adopted.

By the way, the groove 8 (target surface 3) of the present embodiment may be maintained, for example, with the aging of the fixing means 15. For such maintenance, for example, a fluid 2 that hardens with the passage of time is applied to the target surface 3. In the present embodiment, curing means a state in which fluidity is lost with the passage of time, and includes a state having elasticity. The fluid 2 of the present embodiment can be appropriately adopted as long as the target surface 3 can be maintained. An elastic adhesive is used for the fluid 2 of the present embodiment.

In the present embodiment, a fluid discharge nozzle (hereinafter, may be simply referred to as “nozzle”) 16 is used for coating the fluid 2. As shown in FIG. 1, a fluid supply device 17 is attached to the nozzle 16 of the present embodiment.

The fluid supply device 17 is for supplying the fluid 2 (shown in FIG. 2) to the nozzle 16. The fluid supply device 17 of the present embodiment includes a container portion 19 in which the fluid fluid 2 is housed and a supply unit 20 that supplies the fluid fluid 2 in the container portion 19 to the nozzle 16. The fluid supply device 17 is not particularly limited as long as the fluid 2 can be supplied to the nozzle 16. For example, the container portion 19 (for example, the adhesive (fluid) of Patent Document 1) may be used. It may consist of only the contained tube).

FIG. 4 is a partial side view showing an example of the nozzle 16 and the container portion 19. As shown in FIGS. 1 and 4, the container portion 19 of the present embodiment includes a main body portion 21 in which the fluid 2 (shown in FIG. 2) is mainly housed, and a nozzle portion 22 protruding from the main body portion 21. Consists of including. In the present embodiment, the main body portion 21 and the nozzle portion 22 are detachably fixed. The container unit 19 of the present embodiment is configured as a cartridge that can be attached to a known caulking gun (supply unit 20), but is not limited to such an embodiment.

The nozzle portion 22 is provided with a discharge port 23 for discharging the fluid 2 (not shown) housed in the main body portion 21 to the outside. In the present embodiment, the nozzle 16 is attached (fitted) to the discharge port 23. The discharge port 23 can be formed, for example, by cutting off the tip end side of the nozzle portion 22, but is not limited to such an embodiment. The nozzle portion 22 of the present embodiment is tapered from the main body portion 21 side toward the discharge port 23.

As shown in FIG. 1, the supply unit 20 of the present embodiment is configured as a known caulking gun. The supply unit 20 is not limited to such an embodiment as long as the fluid 2 housed in the container unit 19 can be supplied to the nozzle 16. As the caulking gun, various types such as a hand-push type, an electric type, and an air type can be adopted. In the supply unit 20 of the present embodiment, the fluid 2 (not shown) housed in the container unit 19 is discharged from the discharge port 23 by pulling the trigger 25 of the supply unit 20. The fluid 2 discharged from the discharge port 23 can be supplied to the nozzle 16.

FIG. 5 is a perspective view showing an example of the nozzle 16. As shown in FIGS. 4 and 5, the nozzle 16 of the present embodiment includes a pipe body 26 and a discharge port 27. Further, the nozzle 16 is configured to include a supply port 28. The nozzle 16 of the present embodiment is formed of a metal such as steel, but is not limited to such an embodiment, and may be formed of, for example, a resin or the like.

The tubular body 26 is formed in a hollow cylindrical shape. The outer diameter L1 of the pipe body 26 of the present embodiment gradually increases from the discharge port 27 toward the supply port 28. As shown in FIG. 4, the outer diameter L1 (shown in FIG. 5) of at least a part of the tubular body 26 is set to be larger than the inner diameter (not shown) of the discharge port 23 of the nozzle portion 22 shown in FIG. ing. As a result, as shown in FIG. 4, for example, by inserting the nozzle 16 from the main body 21 side of the nozzle portion 22 toward the discharge port 23, the tubular body 26 of the nozzle 16 is surely inserted into the discharge port 23. Can be fitted into.

As shown in FIGS. 4 and 5, the tubular body 26 of the present embodiment is outside the first portion 31, the second portion 32 having an outer diameter L1 larger than that of the first portion 31, and the second portion 32. It is configured to include a third portion 33 having a large diameter L1. A step portion 38 is provided between the first portion 31 and the second portion 32, and between the second portion 32 and the third portion 33, respectively. The tubular body 26 is not limited to such an aspect, and may be composed of only the first portion in which the outer diameter L1 gradually increases, or may be composed of only the first portion, which is larger than the third portion 33 (4th portion (). (Not shown) and the like may be further included. The outer diameters L1 of the first portion 31, the second portion 32, and the third portion 33 of the present embodiment are set to be constant, but gradually increase from the tip side 26t in the longitudinal direction toward the end side 26e. But it may be.

The tubular body 26 of the present embodiment is provided with a flange portion 30 extending in a flange shape on the terminal side 26e in the longitudinal direction. Such a flange portion 30 can come into contact with the inner side surface 34 of the nozzle portion 22 when the tubular body 26 is inserted into the nozzle portion 22, and the tubular body 26 can be more reliably fitted into the discharge port 23. It becomes possible to do.

The tubular body 26 of the present embodiment is provided with a pair of projecting pieces 35, 36 that project at the tip end side 26t in the longitudinal direction. The pair of projecting pieces 35, 36 of the present embodiment are formed in a planar shape, unlike the tubular body 26, which is formed in a cylindrical shape. The pair of projecting pieces 35 and 36 may be formed on an arcuate surface, respectively.

The pair of projecting pieces 35, 36 of the present embodiment are arranged in parallel with their tip portions 35a, 36a in a front view from the tip end side 26t. Further, the pair of projecting pieces 35, 36 have their side ends 35b, 36b arranged in parallel in the lateral view of the tubular body 26. The distance W4 between the tip portions 35a and 36a (shown in FIG. 3) and the distance W5 between the side end portions 35b and 36b (shown in FIG. 2) of the present embodiment are set to be the same, but may be different. good.

The discharge port 27 is for discharging the fluid 2. As shown in FIG. 5, the discharge port 27 is formed by opening at the tip end side 26t of the pipe body 26. As shown in FIG. 3, the width W2 on the discharge port 27 side of the pipe body 26 of the present embodiment is set to be smaller than the width of the target surface 3 (groove width W1 in this example), for example, 2 It is set to about 5 mm. As shown in FIGS. 2, 3 and 5, the discharge port 27 of the present embodiment is formed by a pair of projecting pieces 35 and 36.

As shown in FIG. 5, the discharge port 27 of the present embodiment includes a first discharge port 27A and a second discharge port 27B. The second discharge port 27B of the present embodiment communicates with the first discharge port 27A.

The first discharge port 27A has the fluid 2 (shown in FIG. 2) in the first direction D1 (that is, the direction in which the bottom surface 5 of the target surface 3 shown in FIG. 2 extends) along the longitudinal direction of the pipe body 26. It is for discharging. The first discharge port 27A of the present embodiment is a pair of boundary portions 37, 37 (two) extending between the tip portions 35a, 36a of the pair of projecting pieces 35, 36 and the widthwise ends of the tip portions 35a, 36a. It is separated by (indicated by the dotted line). As described above, the pair of tip portions 35a and 36a are arranged in parallel in the front view from the tip side 26t. As a result, the first discharge port 27A of the present embodiment is formed in a rectangular shape (in this example, a horizontally long rectangular shape). The first discharge port 27A is not limited to such a shape, and may be formed in, for example, a circular shape (for example, a horizontally long ellipse or the like).

As shown in FIGS. 4 and 5, the second discharge port 27B discharges the fluid 2 in the direction (second direction D2) intersecting the first direction D1 (in this example, the longitudinal direction of the pipe body 26). Is for. The second discharge port 27B of the present embodiment is exemplified by a pair of configurations provided on both sides of the first discharge port 27A, but for example, it may be composed of only one side of the first discharge port 27A. ..

As shown in FIG. 5, the second discharge port 27B of the present embodiment includes the side ends 35b and 36b of the pair of projecting pieces 35 and 36 and the pair of boundary portions 37 and 37 (indicated by the alternate long and short dash line). , The tube body 26 (the end of the tip side 26t of the first portion 31). As a result, the second discharge port 27B is formed as a slit extending in the first direction D1 (in this example, the longitudinal direction of the pipe body 26). As described above, the pair of side end portions 35b, 36b are arranged in parallel in the side view of the tubular body 26. As a result, the second discharge port 27B of the present embodiment is formed in a rectangular shape (in this example, a horizontally long rectangular shape). The second discharge port 27B is not limited to such a shape, and may be formed in, for example, a circular shape (for example, a horizontally long ellipse or the like).

The supply port 28 (indicated by a broken line in FIG. 5) is for supplying the fluid 2 to the inside of the tubular body 26 at the terminal side 26e in the longitudinal direction of the tubular body 26. The supply port 28 of the present embodiment is formed in a circular shape when viewed from the terminal side 26e, but is not particularly limited, and may be formed in a rectangular shape, for example.

Next, the coating method of this embodiment will be described.
As shown in FIGS. 1 to 3, in the coating method of the present embodiment, the nozzle 16 for discharging the fluid 2 (shown in FIG. 2) from the discharge port 27 is moved along the target surface 3 while being targeted. A coating step of adhering the fluid 2 to the surface 3 is included.

In the coating process of the present embodiment, first, the nozzle 16 is attached to the fluid supply device 17 shown in FIG. In the present embodiment, first, as shown in FIG. 4, the nozzle portion 22 is removed from the main body portion 21 in the container portion 19. Next, the nozzle 16 is fitted into the discharge port 23 of the removed nozzle portion 22. As a result, the tip end side 26t (shown in FIG. 5) of the nozzle 16 and the discharge port 27 can be projected from the discharge port 23 of the nozzle portion 22. Then, the nozzle portion 22 into which the nozzle 16 is fitted is attached to the screw portion 42 of the main body portion 21.

Next, in the coating process of the present embodiment, the container portion 19 is attached to the supply portion 20 shown in FIG. The container portion 19 is attached to the supply unit 20 as appropriate based on the procedure specified in the supply unit (caulking gun in this example) 20.

Next, in the coating process of the present embodiment, as shown in FIGS. 1 to 3, the nozzle 16 is arranged on the target surface 3 to which the fluid 2 is applied. In the present embodiment, as shown in FIG. 2, the discharge port 27 of the nozzle 16 faces the first discharge port 27A of the nozzle 16 in the first direction D1 opposite to the movement direction D3 of the nozzle 16. It is arranged on the target surface 3 (inside the groove 8 in this example). Further, of the pair of projecting pieces 35 and 36, one projecting piece 35 is arranged on the bottom surface 5 side of the target surface 3. As a result, as shown in FIGS. 2 and 3, the second discharge ports 27B and 27B are directed to the wall surface 6 arranged in the direction intersecting the first direction D1 (second direction D2).

Next, in the coating process of the present embodiment, as shown in FIGS. 1 and 2, the fluid 2 is discharged from the nozzle 16 while moving the nozzle 16 along the target surface 3. As shown in FIG. 2, the movement of the nozzle 16 of the present embodiment is a fluid supply device 17 to which the nozzle 16 is attached while the one protruding piece 35 is aligned with the bottom surface 5 of the target surface 3 (FIG. 1). (Shown in) is moved toward the moving direction D3. Further, the fluid 2 is discharged by pulling the trigger 25 of the supply unit 20 shown in FIG. 1 so that the fluid 2 housed in the container 19 is supplied to the nozzle 16 (discharge port 27). Be vomit. As a result, in the coating step, the fluid 2 can be attached to the target surface 3.

In the coating process of the present embodiment, as shown in FIG. 2, the fluid 2 can be discharged from the first discharge port 27A in the first direction D1 (the side opposite to the moving direction D3). Further, as shown in FIG. 3, the fluid 2 can be discharged from the second discharge port 27B in the direction intersecting the first direction D1 (second direction D2). As a result, in the present embodiment, for example, when the nozzle 16 is not provided with the second discharge port 27B, or when the nozzle 16 cannot be attached (that is, only the discharge port 23 of the nozzle portion 22 shown in FIG. 4). The coating width W3 (shown in FIG. 3) of the fluid 2 can be widened as compared with the above.

As described above, in the coating process of the present embodiment, since the coating width W3 (shown in FIG. 3) of the fluid 2 can be widened by using the nozzle 16, the fluid 2 can be efficiently applied to the target surface 3. It becomes possible to apply. Further, in the present embodiment, the fluid 2 discharged from the second discharge port 27B can be discharged toward the wall surface 6 provided in the direction intersecting the first direction D1 (second direction D2). As a result, the nozzle 16 (coating step) of the present embodiment can attach the fluid 2 to both the bottom surface 5 and the wall surfaces 6 and 6, so that the adhesion strength of the fluid 2 can be increased. ..

Since the second discharge port 27B of the present embodiment communicates with the first discharge port 27A, as shown in FIGS. 2 and 3, the fluid 2 discharged from the second discharge port 27B and the first discharge port 27B The fluid 2 can be discharged integrally with the fluid 2 discharged from the discharge port 27A. Therefore, in the present embodiment, the adhesion of the fluid 2 can be effectively improved.

As shown in FIG. 5, in the present embodiment, the first discharge port 27A is formed in a rectangular shape, so that the fluid 2 discharged from the first discharge port 27A is formed as shown in FIG. It can be discharged along the bottom surface 5 of the target surface 3. Further, as shown in FIGS. 2 and 3, the fluid 2 discharged from the first discharge port 27A of the present embodiment is smoothly leveled along the bottom surface 5 by the other protruding piece 36. Thereby, in the present embodiment, the adhesion of the fluid 2 to the target surface 3 (bottom surface 5) is effectively improved, and the step of leveling the fluid 2 using, for example, a spatula (not shown) is omitted. be able to. In order to effectively exert such an action, the inclination angle α (shown in FIG. 2) of the nozzle 16 (tube body 26) with respect to the bottom surface 5 is preferably about 10 to 60 degrees.

The protrusion length L2 (shown in FIG. 2) of the other protrusion 36 in the first direction (longitudinal direction) D1 is larger than the protrusion length (not shown) of one protrusion 35 (bottom surface 5 side). It may be set large. As a result, the other projecting piece 36 is arranged on the first direction D1 side of the one projecting piece 35, so that the fluid 2 that is separated from the one projecting piece 35 and adheres to the target surface 3 is effectively leveled. It becomes possible to do it.

In the present embodiment, the second discharge ports 27B and 27B are formed by slits extending in the first direction D1 (longitudinal direction of the pipe body 26). Therefore, the second discharge ports 27B and 27B discharge the fluid 2 supplied along the longitudinal direction (first direction D1) of the tubular body 26 in the direction intersecting the first direction D1 (second direction D2). The discharged fluid 2 can be smoothly guided in the first direction D1.

As shown in FIGS. 2 and 3, the fluid 2 discharged from the second discharge ports 27B and 27B of the present embodiment is not smoothly leveled like the fluid 2 applied from the first discharge port 27A. .. Therefore, as shown in FIG. 3, the thickness T2 of the fluid 2 discharged from the second discharge ports 27B and 27B is larger than the thickness T1 of the fluid 2 applied from the first discharge port 27A. growing. As a result, the cross section of the fluid 2 of the present embodiment is formed in a substantially U shape. As a result, the adhesive region between the fluid 2 discharged from the second discharge port 27B and the wall surface 6 can be increased, so that the adhesion of the fluid 2 can be effectively improved.

In the embodiments so far, the mode in which the second discharge port 27B communicates with the first discharge port 27A has been exemplified, but the mode is not limited to such a mode. FIG. 6 is a perspective view showing an example of the nozzle 16 according to another embodiment of the present invention. In this embodiment, the same configurations as those in the previous embodiments are designated by the same reference numerals, and the description thereof may be omitted.

The second discharge port 27B may be formed independently of the first discharge port 27A, for example. As a result, the second discharge port 27B can positively discharge the fluid 2 in the direction intersecting the first direction D1 (second direction D2) as compared with the second discharge port 27B shown in FIG. can. As a result, in this embodiment, the fluid 2 can be discharged independently of the first discharge port 27A, so that the wall surface 6 is arranged in the direction intersecting the first direction D1 (second direction D2). It becomes possible to positively discharge the fluid 2 toward the direction.

The second discharge port 27B of this embodiment may be formed in a rectangular shape (for example, a horizontally long rectangular slit) or a circular shape (for example, a horizontally long ellipse). Further, the discharge port 27 communicates with the second discharge port 27B of this embodiment (that is, formed independently of the first discharge port 27A) and the second discharge port 27B (in FIG. 5). (Show) may be provided.

An embodiment in which the nozzle 16 of the conventional embodiment is composed of one pipe body 26 and the discharge port 27 is provided in the pipe body 26 has been exemplified, but the present invention is not limited to such a mode. FIG. 7 is a perspective view showing an example of the nozzle 16 according to still another embodiment of the present invention. In this embodiment, the same configurations as those in the previous embodiments are designated by the same reference numerals, and the description thereof may be omitted.

The nozzle 16 of this embodiment includes a plurality of pipe bodies 26 provided in a branched manner, and each of the pipe bodies 26 may be provided with a discharge port 27. The discharge port 27 is formed in the same manner as the discharge port 27 of the conventional embodiments.

The nozzle 16 of this embodiment includes a pair of pipe bodies 26, 26 and a branch portion 40 for branching the pipe bodies 26, 26. The branch portion 40 is provided with a supply port 28 (indicated by a broken line in FIG. 7) for supplying the fluid 2. The branch portion 40 of this embodiment is formed so as to be attachable to the screw portion 42 of the main body portion 21 of the container portion 19 shown in FIG. 4, but is not limited to such an embodiment.

The nozzle 16 of this embodiment can simultaneously discharge the fluid 2 (shown in FIGS. 2 and 3) from the discharge ports 27 and 27 of the pipe bodies 26 and 26, respectively. Therefore, the nozzle 16 can simultaneously apply the fluid 2 to the plurality of target surfaces 3 (shown in FIG. 1).

Although the particularly preferable embodiments of the present invention have been described in detail above, the present invention is not limited to the illustrated embodiments and can be modified into various embodiments.

2 Fluid 3 Target surface 16 Nozzle 27 Discharge port 27A 1st discharge port 27B 2nd discharge port

Claims (14)

A method for applying a fluid that cures over time.
The coating process includes a coating step of adhering the fluid to the target surface while moving the nozzle for discharging the fluid from the discharge port along the target surface.
A first discharge port in which the discharge port discharges the fluid in a first direction opposite to the moving direction of the nozzle, and a second discharge port in which the fluid is discharged in a direction intersecting the first direction. To prepare
How to apply the fluid. The method for applying a fluid according to claim 1, wherein the target surface has a bottom surface extending in the first direction and at least one wall surface rising from the bottom surface. The method for applying a fluid according to claim 1 or 2, wherein the target surface is a groove having a bottom surface extending in the first direction and a pair of wall surfaces rising from the bottom surface. The method for applying a fluid according to any one of claims 1 to 3, wherein the first discharge port has a rectangular shape. The method for applying a fluid according to any one of claims 1 to 4, wherein the second discharge port is composed of a pair provided on both sides of the first discharge port. The method for applying a fluid according to any one of claims 1 to 5, wherein the second discharge port is a slit extending in the first direction. The method for applying a fluid according to any one of claims 1 to 6, wherein the second discharge port communicates with the first discharge port. The method for applying a fluid according to any one of claims 1 to 7, wherein the second discharge port is formed independently of the first discharge port. A nozzle for discharging fluid
With the tube
Includes a discharge port that opens on the tip end side of the tube and discharges the fluid.
The discharge port is
A first discharge port for discharging the fluid in a first direction along the longitudinal direction of the pipe body,
A second discharge port for discharging the fluid is provided in a direction intersecting the first direction.
Nozzle for discharging fluid. The fluid discharge nozzle according to claim 9, wherein the first discharge port has a rectangular shape. The fluid discharge nozzle according to claim 9 or 10, wherein the second discharge port is a pair of nozzles provided on both sides of the first discharge port. The fluid discharge nozzle according to any one of claims 9 to 11, wherein the second discharge port is a slit extending in the first direction. The fluid discharge nozzle according to any one of claims 9 to 12, wherein the second discharge port communicates with the first discharge port. The fluid discharge nozzle according to any one of claims 9 to 13, wherein the second discharge port is formed independently of the first discharge port.

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