JP2001353706A - Woody floor material and its manufacturing method - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide woody floor material, and its manufacturing method, wherein though a width of a groove formed by combining a V-groove or a U-groove and an R-groove generates a torn surface due to a cutting edge, it is excellent in a walking property and decoratively excellent, and irregularity in coating is difficult to be generated. SOLUTION: A woody floor material is provided wherein a straight line part of an obtuse angle state is at specific intervals formed and a decorative groove of connecting a curved line part is formed from the end point of the straight line part. For the method for manufacturing the woody floor material, obtuse angular curved line parts opposed to each other at specific intervals with respect to a groove center line are ground by an edge tool on a surface of the woody floor material to form a first decorative groove. Thereafter, a slant surface of the first decorative surface is polished by a ring polisher to form a straight line part, and a second decorative groove is formed. Further, the straight line part is formed by pressing to form the decorative groove.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wooden flooring having a decorative groove used for a house, and relates to a shape of the decorative groove and a method of manufacturing the wooden flooring.

[0002]

2. Description of the Related Art Conventional wooden flooring materials are shown in FIGS.
As shown in (c), those formed in V-groove, U-groove, and R-groove, respectively, were common. The V-groove and the U-groove are monotonous in appearance, and there is a problem that scissors are easily generated in the groove by a cutting blade. In the worst case, there is a problem in walking ability that the socks are caught by the socks and it is difficult to walk. Also, if formed in the R-grooves, the floor material to which the veneer was adhered also showed a solid feeling, but the groove width line was not clear and the appearance was blurred. For this reason, a groove width combining a V-groove or a U-groove and an R-groove has been required to be functional and design in terms of design and function. In addition, when the decorative groove is cut with a cutting blade, there is a problem that the cut surface is softened, paint can be soaked, and coating unevenness is likely to occur.

[0003]

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and the groove width obtained by combining a V-groove or a U-groove with an R-groove has a good walking property even when the cutting blade generates burrs. Another object of the present invention is to provide a wooden flooring material which is excellent in terms of design and excellent in design and in which coating unevenness is unlikely to occur, and a method for producing the same.

[0004]

According to the first aspect of the present invention, there is provided a wooden flooring material in which a surface decorative material is adhered or non-adhered on the surface of the wooden flooring material so as to be opposed to a groove center line. An obtuse straight line portion is formed from the interval, and a decorative groove connecting the curved portion is formed from the end point of the straight line portion. The continuous portion of the decorative groove connecting the curved portions is formed in a linear or concave shape. Further, as described in claim 3, a plurality of decorative grooves are formed on the surface of the wooden floor material main body along the longitudinal direction and / or the transverse direction.

Therefore, since a groove width is formed by combining the V-groove or U-groove and the R-groove, no scum is generated, the walking is excellent, the design is excellent, and the coating is good. is there.

According to a fourth aspect of the present invention, there is provided a method for manufacturing a wooden flooring material, comprising: forming an obtuse curved portion at a constant interval on a surface of the wooden flooring material body at a predetermined interval from a groove center line. To form a first decorative groove, and then polished the inclined surface of the first decorative groove with a ring grinder to form a linear portion to form a second decorative groove, and further press the linear portion This is a method characterized by forming a decorative groove by molding.

Accordingly, a groove width combining the V-groove or U-groove and the R-groove is formed, and even when the groove width is crushed by a cutting blade, the walking property and the design are excellent, and the coating unevenness is improved. It is possible to continuously and surely produce a wooden flooring that is unlikely to be generated.

[0008]

1 to 5 show one embodiment of a wooden flooring material according to the first to third aspects of the present invention. FIGS. 6 and 7 show this embodiment. The figure which shows the manufacturing method of the wooden flooring of the form is shown below.

In FIGS. 1 and 2, A represents oak, cedar,
An obtuse straight part 3 is formed on the surface 2 of the long wooden floor material main body 1 made of laminated wood or the like at a constant interval from the groove center line at a constant interval, and a curved part is formed from the end point of the straight part 3. 4 is a wooden flooring material formed by forming a decorative groove 5 connecting the first and second decorative floors 4. On the side end surface of the wooden floor material A, a female part and a male part which fit each other are formed. (Not shown) The connecting portion 6 of the decorative groove 5 connecting the curved portion 4 from the end point of the straight portion 3 formed opposite to the wooden floor material A is formed in a linear shape. Further, a plurality of decorative grooves 5 of the wooden floor material A are formed along the longitudinal direction and / or the transverse direction. At this time, 135 ° to 170 ° is appropriate for the obtuse straight portion 3. In this range, the soft furnishing groove 5 is formed as the wooden flooring material A. Further, 1R to 5R (R: radius) is appropriate for the continuous portion 6 of the decorative groove 5 connecting the curved portion 4 from the end point of the linear portion 3. Further, the continuous portion 6 is formed in a linear shape, but may be formed in a concave groove shape.

[0010] B is 0.1 mm to 1.0 mm over the entire surface 2 of the long wooden flooring body 1 made of oak, cedar, laminated wood, etc.
A surface decorative material 7 such as a vinyl chloride sheet or a veneer having a thickness of 1 mm is adhered to form an obtuse straight part 3 at a constant interval from the groove center line and at an end point of the straight part 3. The decorative groove 5 connecting the curved portion 4 to the curved portion 4 is formed.

The connecting portion 6 of the decorative groove 5 connecting the curved portion 4 from the end point of the straight portion 3 formed opposite to the wooden flooring B is formed in a linear shape. 5, there may be a wooden floor material C formed in a concave groove shape. Further, a plurality of decorative grooves 5 of the wooden floor materials B and C are formed along the longitudinal direction and / or the transverse direction. At this time, 135 ° to 170 ° is appropriate for the obtuse straight portion 3. In this range, the soft furnishing groove 5 is formed as the wooden flooring material A. Further, 1R to 5R is appropriate for the continuous portion 6 of the decorative groove 5 connecting the curved portion 4 from the end point of the linear portion 3.

Further, the continuous portion 6 is formed in a linear shape, but may be formed in a concave groove shape. The decorative groove 5 of the wooden floor material B to which the surface decorative material 7 is adhered is formed by cutting or polishing with a cutting tool, and an acrylic resin, a clear resin, or the like is applied to the groove to cover the cut portion. Is also good.

Therefore, the female end portions of one of the wooden floor members A, B, and C are staggeredly fitted to the male portion of the other wooden floor member A, and the side end surfaces are connected to each other. Easy. In addition, the wooden floor material B has a decorative groove 5 connecting the linear portion 3 and the curved portion 4 in a staggered lattice shape, and the cross-sectional shape of the decorative groove 5 is a problem in walking and design. . At this time, the curved part 4 and the straight part 3
If the intersection with is formed in a straight line with streaks, the appearance will be sharp, so that it is difficult to get tired and the walking property is good.

FIGS. 6 and 7 show a method of manufacturing a wooden flooring material. The wooden flooring material 1 such as solid wood or plywood, MDF (medium fiberboard), particle board, etc.
A surface decorative material 7 such as a veneer having a thickness of 0 mm is adhered, and obtuse angles (135 ° to 1
(70 °) curved portion 4 is cut with a cutter, a saw blade, a router or the like to form the first decorative groove 10, and then the inclined surface 11 of the first decorative groove 10 is rotated by the rotational force of the ring grinder 12. This is a method in which the linear grooves 3 are formed by polishing to form the second decorative grooves 13, and the linear grooves 3 are press-formed by a roll-shaped press machine 14 to form the decorative grooves 5.

At this time, the straight portion 3 of the decorative groove 5 is press-molded, and the substrate is compressed, so that the paint does not penetrate and the paint paste is improved. Further, the continuous portion 6 of the decorative groove 5 is cut in a linear or concave shape depending on the shape of the blade. The ring of the ring grinder 12 is made of stainless steel or other metal.

Therefore, by adopting the above method, a groove width obtained by combining the V-groove or the U-groove and the R-groove is formed. It is possible to continuously and reliably manufacture a wooden flooring material which is less likely to cause unevenness in coating.

[0017]

As described above, the invention according to claim 1 of the present invention is characterized in that the surface decorative material is adhered or non-adhered on the surface of the wooden floor material main body at a constant distance opposite to the groove center line. From the end of the straight portion and a decorative groove connecting the curved portion from the end of the straight portion.
Since the groove width formed by combining the groove and the groove is formed, scabs do not occur, the walking property is excellent, the design is excellent, and the coating is good.

In the wood flooring material according to the second aspect of the present invention, the connecting portion of the decorative groove connecting the curved portion from the end point of the straight portion formed opposite to each other is formed in a linear or concave shape. It has softness due to the groove and has a corner part on the surface side, so it is strong and the groove width is sharp and the design is good.

In the wooden flooring material according to the third aspect of the present invention, a plurality of decorative grooves on the surface of the wooden flooring material main body are formed along the longitudinal direction and / or the lateral direction. Excellent walking and good design.

According to a fourth aspect of the present invention, there is provided a method for manufacturing a wooden flooring material, wherein an obtuse curved portion at a predetermined interval is opposed to a groove center line on a surface of a wooden flooring material body with a cutting tool. Cutting to form the first decorative groove, after that, the inclined surface of the first decorative groove is polished with a grinder to form a linear portion to form the second decorative groove, and further press-forming the linear portion. Since the decorative groove is formed by using the V groove or the U groove and the R groove, the groove width can be easily and continuously formed. Polishing is performed even if scoring occurs due to the cutting blade in the groove, so it is excellent in walking, and in terms of design, corners appear on the surface side of the wooden floor material main body, so the strength comes out and the grooves are formed It is clear and has excellent design. In addition, it is polished with the rotational force of a ring polisher to form a linear part,
Thereafter, since the decorative groove is formed by press molding, it is possible to continuously and reliably manufacture a wooden flooring material in which coating unevenness is unlikely to occur. The straight portion of the decorative groove is press-molded, and the substrate is compressed, so that the paint does not penetrate, and the paint paste becomes good, so that the paint film is hardly peeled off.

[Brief description of the drawings]

FIG. 1 is a partially cutaway perspective view showing the entirety of an embodiment of a wooden flooring material of the present invention.

FIG. 2 is an enlarged cross-sectional view taken along line XX of FIG. 1 according to one embodiment of the wooden flooring material of the present invention.

FIG. 3 is a partially cutaway perspective view showing the whole of another embodiment of the present invention.

FIG. 4 shows another embodiment of the wooden flooring material according to the present invention.
5 is an enlarged cross-sectional view taken along the line YY of FIG.

FIG. 5 is a sectional view of a decorative groove according to still another embodiment of the wooden flooring material of the present invention.

FIG. 6 is a partially cut-away perspective view of a main part showing the entire process of manufacturing the wooden flooring material of the present invention.

FIG. 7 is a perspective view showing a state in which a straight portion is polished by a polisher showing a process of manufacturing a wooden flooring material of the present invention.

FIGS. 8 (a), (b), and (c) are cross-sectional views of main parts showing groove cross sections of a conventional wooden flooring material.

[Explanation of symbols]

 Reference Signs List A wooden floor material B wooden floor material C wooden floor material 1 wooden floor material main body 2 surface 3 linear portion 4 curved portion 5 decorative groove 6 continuous portion 7 surface decorative material 10 first decorative groove 11 inclined surface 12 ring polishing machine 13th Double makeup groove 14 Press machine

 ──────────────────────────────────────────────────続 き Continued on the front page F term (reference) 2B250 AA05 BA03 BA05 CA11 DA04 EA02 EA13 EA18 FA03 FA09 FA13 FA21 FA25 FA28 FA31 FA33 GA03 GA05 HA01

Claims (5)

[Claims] 1. An obtuse-shaped straight line portion is formed on a surface of a wooden flooring material main body to which a surface decorative material is stuck or not stuck at a predetermined interval from a groove center line, and an end point of the straight line portion. A wooden flooring formed by forming a decorative groove connecting a curved part to a curved part. 2. A wood flooring material in which a continuous portion of a decorative groove connecting a curved portion from an end point of a straight portion formed opposite to each other is formed in a linear or concave shape. 3. The wooden flooring material according to claim 1, wherein a plurality of decorative grooves on the surface of the wooden flooring material main body are formed along the longitudinal direction and / or the lateral direction. 4. The surface of the wooden flooring body, with respect to the groove center line,
The obtuse angled curved portions at constant intervals facing each other are cut with a blade to form a first decorative groove, and then, the inclined surface of the first decorative groove is polished with a polishing machine to form a linear portion and the second decorative groove is formed. Forming a cosmetic groove,
A method for manufacturing a wooden floor material, further comprising forming a decorative groove by press-forming the linear portion. 5. The method according to claim 4, wherein the grinder for linearly polishing the inclined surface of the first decorative groove is a ring.