JPH09177291A - Flooring material and its method of laying - Google Patents

Abstract

PROBLEM TO BE SOLVED: To make uniform the workmanship of executed works by furnishing a flooring material on its rear surface with a coated part for moisture prevention and non-coated part, and locating the non-coated part in the lateral zones across the width of the flooring material, the central zone, etc. SOLUTION: The rear surface of a flooring material 10 is equipped with a coated part 11 for moisture prevention, to which a coating material is applied so as to be distinguished jocularly, and a non-coated part 12 which is located in the lateral zones 12a, 12b across the width of the flooring material 10 and in the central zone 12c. The peripheral surface of the flooring material 10 is equipped with a projection 13 and groove 14 for generating joint with adjoining flooring material, and adhesive 16 is applied to the non-coated part 12 on the rear surface of the flooring material 10, and it is pressed to the floor underlay material 15 and adhered fast. This allows the adhesive applied part to be identified clearly so that the adhering operation can be done certainly, and the floor surface is finished flat to contribute to enhancement of the feeling in the walk, etc.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a flooring material for a house and a construction method thereof.

[0002]

2. Description of the Related Art A conventional flooring material and its construction method will be described with reference to FIGS. FIG. 7 is a side view of a flooring material 30 made of a solid material or the like, and an outer peripheral surface of a floor 3 for joining with an adjacent flooring material.
2, grooves 33 are formed. In addition, the entire back surface is coated with a moisture-proof coating 31 to prevent dimensional changes due to moisture absorption / release.
Is given.

In FIG. 8, a flooring material 30 is used as a floor base material 3.
The state fixed to 4 is shown. When the flooring material 30 is fixed to the floor base material 34, an adhesive (not shown) is applied to the back surface of the flooring material 30 and adhered to the floor base material 34.

[0004]

According to the conventional flooring material and its construction method, the coating 31 applied to the entire back surface of the flooring material 30 reduces the adhesive strength of the adhesive and weakens the fixing of the flooring material 30. There was a problem. Further, when the adhesive is applied to the back surface of the flooring material 30, the application location is unclear and not constant, which is another cause of weakening the fixing of the flooring material 30.

As described above, when the flooring material 30 and the floor base material 34 are not securely fixed to each other, as shown in FIG.
The flooring material 30 warps in a concave shape (see the imaginary line),
Alternatively, as shown in FIG. 10, there is a problem that it is warped in a convex shape (see the imaginary line), resulting in unevenness on the floor surface, which deteriorates the feeling of walking and the appearance. An object of the present invention is to provide a flooring material having a flat floor surface and a method for constructing the flooring material.

[0006]

A flooring material according to a first aspect of the present invention is provided with a moisture-proof coated portion and an uncoated portion which are visually distinguishable on the back surface. According to the flooring material of the first aspect, since the unpainted portion is provided on the back surface, it is possible to firmly bond the unpainted portion by applying an adhesive to the flooring material. In addition, the painted part and unpainted part can be visually discriminated, so the place where the adhesive is applied becomes clear,
Uniform construction can be achieved.

A flooring material according to a second aspect of the present invention is the flooring material according to the first aspect, wherein at least both side portions in the width direction are unpainted portions. According to the flooring material of claim 2, in addition to the function of claim 1, the flooring material is warped in a concave shape by applying an adhesive to the unpainted portions on both sides in the width direction and adhering it to the floor base material. Can be prevented.

According to a third aspect of the present invention, in the flooring material according to the first or second aspect, at least the central portion in the width direction is an unpainted portion. According to the flooring material of claim 3, in addition to the effect of claim 1 or claim 2, by applying an adhesive to the unpainted portion of the central portion in the width direction and adhering it to the floor base material, the flooring material is It is possible to prevent warping in a convex shape.

The flooring material construction method according to claim 4 is the flooring material construction method according to claim 1 or 2 or 3, wherein an adhesive is applied to the unpainted portion to remove the flooring material. The back side is adhered to the floor base material. According to the flooring material construction method of the fourth aspect, strong adhesion can be achieved by applying an adhesive to the unpainted portion on the back surface and adhering it to the floor base material. Further, the painted part and the unpainted part can be visually discriminated from each other, and the location where the adhesive is applied becomes clear, so that the construction can be made uniform.

[0010]

BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of the present invention will be described with reference to FIGS. Figure 1 shows flooring material 1
0 is a rear view, FIG. 2 is a sectional view taken along line II-II of FIG. 1, and FIGS. 3 and 4 show a construction procedure. 1 and 2,
Reference numeral 11 denotes a moisture-proof coating applied to the back surface of the flooring material 10, and is applied leaving the outer peripheral portion of the flooring material 10 and the center portion in the width direction of the flooring material 10.
That is, as shown in FIG. 2, the unpainted portion 12 is formed in the width direction both side portions 12a and 12b of the flooring material 10 and the central portion 12c. It should be noted that, for example, the coating material applied to the coated portion 11 is colored so that the coated portion 11 and the uncoated portion 12 can be visually distinguished. Further, on the outer peripheral surface of the flooring material 10, a fruit 13 and a groove 14 for joining with an adjacent flooring material are formed.

Next, a method of applying the flooring material 10 will be described. First, as shown in FIG. 3, the adhesive 16 is applied to the unpainted portion 12 on the back surface of the flooring material 10. The adhesive 16 may be applied all over the unpainted portion 12, but may be applied in a pinpoint required amount. Then, as shown in FIG. 4, the flooring material 10
To the floor base material 15. At this time, by pressing the flooring material 10 against the floor base material 15, the adhesive 16 is spread over the entire unpainted portion 12, so that the flooring material 10 can be securely fixed.

[0012] The flooring material 10 thus constructed
According to the construction method, since the adhesive 16 is applied to the unpainted portion 12 on the back surface of the flooring material 10, the effectiveness of the adhesive 16 does not decrease and the flooring material 10 can be firmly fixed. In addition, the unpainted portion 12 that can be visually identified
By deciding that the adhesive 16 should be applied to, the application location of the adhesive 16 becomes clear, the flooring material 10 can be surely adhered, and the construction can be made uniform.

Further, since the widthwise both side portions 12a and 12b of the flooring material 10 are adhered to the floor base material 15 with the adhesive 16, it is possible to prevent the concave warping as shown in FIG. Further, since the widthwise central portion 12c is bonded to the floor base material 15 with the adhesive 16, it is possible to prevent the warp in a convex shape as shown in FIG. As a result, the floor surface is finished flat and the walking feeling and appearance are improved.

Further, the adhesive 16 spreads over the entire unpainted portion 12, and not only the painted portion 11 but also the unpainted portion 12 can be protected from moisture by the adhesive 16.
A warp of 0 can be suppressed. The arrangement of the painted portion 11 and the unpainted portion 12 is not limited to the example shown in FIG. For example, as shown in FIG. 5, an unpainted portion 21 may be formed in the vicinity of the outer periphery, and a coated portion 20 may be formed in the other portion. It is possible to prevent the concave warpage as shown in FIG. Further, as shown in FIG. 6, the unpainted portion 26 including the central portion in the width direction may be formed and both sides thereof may be the coated portions 25. By doing so, the adhesive is applied to the unpainted portion 26a in the central portion in the width direction. By applying and adhering, it is possible to prevent a convex warp as shown in FIG. Furthermore, other arrangements may be adopted (for example, a plurality of unpainted portions are arranged side by side in the width direction of the flooring material 10).

Further, the flooring material 10 may have a structure having neither the fruit 13 nor the groove 14. Further, the painted part 11 and the unpainted part 12 may be distinguished by a method other than coloring (for example, a pattern for distinguishing the painted part and the unpainted part is formed on the back surface of the flooring material 10 in advance. Such).

[0016]

According to the flooring material of the first aspect, since the unpainted portion is provided on the back surface, it is possible to firmly bond the unpainted portion by applying an adhesive to the flooring material. Further, since the painted portion and the unpainted portion can be visually discriminated from each other, the application location of the adhesive is clarified, and there is an effect that strong adhesion and uniform construction can be achieved.

According to the flooring material of claim 2,
In addition to the action of claim 1, by applying an adhesive to the unpainted portions on both sides in the width direction and adhering it to the floor base material, it is possible to prevent the flooring material from warping in a concave shape, and the floor surface The effect is that it is finished flat and the walking feeling and appearance are improved. According to the flooring material of claim 3, in addition to the effect of claim 1 or claim 2, by applying an adhesive to the unpainted portion of the central portion in the width direction and adhering it to the floor base material, the flooring material is It is possible to prevent warping in a convex shape, the floor surface is finished flat, and the walking feeling and appearance are improved.

According to the method of applying the flooring material of the fourth aspect, the adhesive can be firmly applied by applying an adhesive to the unpainted portion of the back surface and adhering it to the floor base material. Further, the coated part and the unpainted part can be visually discriminated from each other, and the application position of the adhesive is clarified, so that strong adhesion and uniform construction can be achieved.

[Brief description of the drawings]

FIG. 1 is a back view of a flooring material according to an embodiment of the present invention.

FIG. 2 is a sectional view taken along line II-II of FIG.

FIG. 3 is a cross-sectional view showing a construction procedure of the flooring material according to the embodiment of the present invention.

FIG. 4 is a cross-sectional view showing a construction procedure of the flooring material according to the embodiment of the present invention.

FIG. 5 is a back view of a modified example of the flooring material.

FIG. 6 is a back view of a modified example of the flooring material.

FIG. 7 is a side view of a conventional flooring material.

FIG. 8 is a side view of a conventional flooring material in a construction state.

FIG. 9 is a side view for explaining the problems of the conventional flooring material.

FIG. 10 is a side view for explaining problems of the conventional flooring material.

[Explanation of symbols]

 10 Flooring material 11, 20, 25 Painted part 12, 21, 26 Unpainted part 15 Floor base material 16 Adhesive

Claims (4)

[Claims] 1. A flooring material having a moisture-proof coated portion and a non-coated portion which are visually distinguishable on the back surface. 2. The flooring material according to claim 1, wherein at least both side portions in the width direction are unpainted portions. 3. The flooring material according to claim 1, wherein at least the central portion in the width direction is an unpainted portion. 4. The method according to claim 1, 2 or 3.
A method for applying a flooring material according to the above, wherein an adhesive is applied to an unpainted portion and the back surface of the flooring material is adhered to a floor base material.