JPS5828096Y2 - decorative board - Google Patents

Description

[Detailed description of the invention] The present invention relates to a decorative board installed on walls and ceilings, and more specifically, the present invention is a method to hide the heads of nails used to fix the decorative board and to make the joints of the decorative board inconspicuous. Regarding decorative boards that can be made.

Conventionally, this type of decorative board is made by pasting a decorative sheet onto the surface of a substrate with a non-adhesive part provided on the side of the board surface, with the free end of the non-adhesive part of the sheet protruding from the side of the board, and then forming the sheet. There is a decorative board that has an adhesive layer covered with release paper on the back side of the non-adhesive part.

When constructing a wall or ceiling using this decorative board, the decorative board is superimposed on the horizontal edge or field edge, and the non-adhesive part of the sheet is folded back from the exposed side of the substrate surface to the horizontal body edge or field edge. Fix the decorative laminate by nailing it to the surface, abut the side edges, and return the folded non-adhesive parts of the sheets of both decorative laminates that were fixed adjacent to each other to their original positions and overlap them on the side edges of the substrate surface. , cut the polymerized non-adhesive parts of both sheets together with the adhesive layer covered with release paper along the sides of the substrates at a position away from the abutment position and nailing position of both substrates, and then sandwich the sheets between the two sheets. Peel off the release paper on the non-adhesive part, glue the exposed adhesive layer surface to the side of the board surface, hide the head of the nail that fixed the decorative board in the non-adhesive part of both sheets, and then attach both sheets. Abut the cut end surfaces of the non-bonded parts.

However, this decorative board can only be nailed to the sides of the board, and cannot be nailed to the center of the board, so the fixation of the decorative board to the horizontal edge or field edge is not sufficient. , not suitable for large-format decorative boards.

Conventionally, an adhesive layer covered with a release paper is provided on a pair of adjacent both sides of the surface of a rectangular plate-like substrate, and a larger decorative sheet is coated on the surface of the substrate with the release paper. one pair of adjacent side edges of the sheet are superposed on the release paper, and the other pair of adjacent side edges of the sheet are covered with the release paper on the surface of the substrate. There is a decorative board protruding from the sides.

However, this decorative board can also be nailed only to a pair of adjacent both sides of the board, and cannot be nailed to the opposite sides and the center of the board, so It is not suitable for large-sized decorative laminates because it is not fixed well.

The object of the present invention is to eliminate the above-mentioned conventional drawbacks and provide a decorative board suitable for large-sized printing.

Next, illustrated embodiments of the present invention will be described.

The decorative board 1 shown in FIGS. 1 to 3 has a length of 180 cm,
An insulation board with a width of 90 cm and a thickness of 1.2 cm is used as the substrate 2, and real fruits consisting of male seeds 3 and female seeds 4 are provided on both end surfaces of the short side and both end surfaces of the long side of the substrate 2, respectively. Adhesive layer 6 covered with release paper 5.5 on both sides of the short side and both sides of the long side of the surface of the substrate 2.
. A rectangular piece larger than the exposed substrate surface of each rectangular portion is provided parallel to the side adhesive layers 6, 6, and is divided into three equal parts by the central adhesive layer 8 on the surface of the substrate 2. A decorative sheet 9 such as a cloth sheet or a vinyl chloride sheet is adhered and pasted on the exposed surface of the substrate, and release paper 5, 5, 5. On top of 7 the non-adhesive side edges 10, 10, 10 of the sheet 9 in that part
, 11, and release paper 5 on the four periphery sides of the surface of the substrate 2.
.

When constructing a wall using this decorative board 1, pillars and studs 1
2, the decorative laminate 1 is placed vertically on the horizontal edges 13 arranged in parallel, and the back side of the decorative laminate 1 is overlapped with the horizontal edges 13. 11, 11, respectively, as shown on the right side of FIG.
The central part of the decorative laminate is fixed to the lateral edge 13 by driving nails 14 from the exposed central release paper 7 to the lateral edge 13, and the folded non-adhesive side edges 11, 11 of the 10 sheets of decorative laminate are fixed to the lateral edge 13. Return to the original state, and as shown in the center of FIG. , 11 was cut along the long side of the decorative board 1 by applying a cutting blade to the arrow a position in the center of Fig. 4, where the nail 14 had come out of the driving position, and was sandwiched between both sheets. Fold back the non-adhesive side portions 11, 11 again, peel off the central release paper 7 through which the nail 14 has passed from the central adhesive layer 8, and place both sheets between the exposed surfaces of the central adhesive layer 8. The non-adhesive side portions 11, 11 that have become glued are glued together, and the nail 1 that has penetrated the center adhesive layer 8 is glued together, as shown on the left side of FIG.
4 is hidden by the non-adhesive side parts 11, 11 of both sheets, and the cut end surfaces of the non-adhesive side parts 11, 11 of both sheets are abutted.

Next to this decorative laminate 1 whose back side is overlapped with the horizontal rim 13 and the central part is fixed, the next decorative laminate 1 is overlaid in the same manner, and the lateral rim 1
3, the side end surfaces of the long side of the next decorative laminate 1 whose back surface overlaps the horizontal edge are overlapped with the side end surface of the long side of the previous decorative laminate 1 whose center part is fixed to 3, and both decorative laminates 1 are assembled. , 1, and nail the center part of the next decorative board 1 to the horizontal edge 13 in exactly the same way as the fixing method described above for the center part of the previous decorative board 1. Attach the nail head to the non-bonded sides 11,1 of both sheets of decorative board.
1, and the center portion of the next decorative board 1 is also fixed to the horizontal rim 13.

The non-adhesive side parts 10, 10 of both sheets on the side release paper 5, 5 at the abutment part of the front and next decorative boards 1, 1 which are arranged in parallel with the center part fixed are shown in FIG. As shown on the right side, fold each back and drive nails 15.15 into the horizontal edge 13 from the exposed side release paper 5, 5 of both decorative laminates 1, 1 to secure the abutting side edges of both decorative laminates. Fix it to the horizontal trunk edge, return the folded non-adhesive side parts 10, 10 of both decorative laminate sheets to their original positions,
As shown in the center of FIG. 4, the non-adhesive side parts 10, 10 of both sheets are polymerized on the side release paper 5, 5, The side release paper 5
, 5 and the nail 15. Place the cutting blade at the arrowed position in the center of Fig. 4, which is beyond the nail driving position, and cut along the long side of the decorative board, and then cut both sheets. The sandwiched non-adhesive side portions 10.10 are folded back again, and the side release papers 5, 5 through which the nails 15.15 have penetrated are peeled off from the side adhesive layers 6, 6, respectively, and exposed. The non-adhesive side portions 10, 10 sandwiched between both sheets are adhered to the surfaces of the side adhesive layers 6, 6, respectively, and the side adhesive layers are bonded as shown in the left side of FIG. 6
, 6, the head of the nail 15.15 is hidden by the non-bonded side edges 10, 10 of both sheets, and
The cut end surfaces of 10 are abutted to make the joint part of both the joined decorative boards 1, 1 inconspicuous.

Next, next to one of the two decorative boards 1, 1, the next decorative board is sequentially installed in the same way, and a large number of decorative boards 1 are arranged in a row horizontally.
Similar to the above-described method of joining decorative boards, in which a large number of decorative boards (of shortened length) are attached on the upper or lower side in the same way, and the upper decorative board 1 and the lower decorative board 1 are arranged side by side. Then, the decorative boards 1 are installed vertically and horizontally to construct the wall surface.

The embodiment shown in FIGS. 1 to 4 and described above may be modified as illustrated below.

(1) In the above embodiment, as shown in FIG. 1 to FIG.
Non-adhesive side edges 10, 10 of sheets 9, 9 polymerized on top of
both free ends of which protrude from the sides of the substrate surface,
As shown in FIGS. 5 and 6, only one free end of the non-adhesive sides 16, 16 of such a sheet is projected.

(2) In the above embodiment, as shown in FIG. 1 and FIG. Although the adhesive layer 8 with a strip-shaped release paper 7 is provided, as shown in FIG. 7, two or three or more strip-shaped adhesive layers 17 with release paper are provided.

(3) In the above embodiment, as shown in FIGS. 1 and 2, the adhesive layer 6 with release paper 5 is provided on two pairs of opposing sides of the surface of the substrate 2. As shown in Fig. and Fig. 9,
An adhesive layer 19 with release paper 18 is provided only on a pair of opposing sides of the substrate surface.

(4) In the above embodiment, as shown in FIGS. 2 and 3, the main pieces 3 and 4 are provided with a rectangular cross section, but as shown in FIGS. 5 and 6, they are semicircular. A cross-sectional main body 20.21 is provided.

Alternatively, a greeting 22 or a chatter as shown in FIG. 7 is provided.

If the side edge of the board is provided with a bonding side edge on the side where the adhesive layer is provided, when cutting the overlapping non-adhesive side edge of the sheet during the construction of bonding decorative boards, the side edge of the bonding side of the substrate will be removed. The amount of deflection is small, making cutting work easy.

The decorative board of the present invention can be nailed not only to the opposing sides of the board but also to the center of the board, so compared to conventional products that cannot be nailed, it is possible to It can be firmly fixed to the base material and is suitable for large-sized decorative boards.

[Brief explanation of drawings]

FIG. 1 is a partially cutaway front view of a decorative board according to an embodiment of the present invention, and FIGS. 2 and 3 are partially cutaway enlarged views of the cross section taken along lines A-A and B-B in FIG. 1, respectively. FIG. 4 is a partially broken cross-sectional view showing the construction state of the same decorative board, and FIGS. 5 and 6 are a partially broken center vertical cross-sectional view, a center cross-sectional view, and a center cross-sectional view, respectively, of the decorative board of other examples. FIG. 7 is a partially cutaway central cross-sectional view of a decorative laminate of still another embodiment, and FIGS. 8 and 9 are a partially cutaway front view and a partially cutaway front view of a decorative laminate of yet another embodiment, respectively FIG. 3 is an enlarged broken bottom view. 1: Decorative board, 2: Substrate, 3,20: Male seed, 4.21
: Female fruit, 5°18: Release paper, 6, 19: Adhesive layer, 7:
Release paper, 8.17: Adhesive layer, 9: Cosmetic sheet), 10
．． 16: Non-adhesive side part, 11: Non-adhesive side part, 22:
Friendship.

Claims (2)

[Scope of utility model registration request] (1) An adhesive layer covered with release paper is provided on one or two pairs of opposing sides of the surface of a rectangular plate-shaped substrate, and the center between the adhesive layers on the pair of opposing sides of the substrate surface is provided. One or more strips of adhesive layer covered with release paper are provided on the substrate surface, and each rectangular portion divided by the adhesive layer at the center of the substrate surface is larger than the exposed substrate surface of that portion. A decorative sheet is glued and affixed to the exposed substrate surface of that part, and the part is placed on the release paper of one or two pairs of opposite sides and the center of each of the above parts of the substrate surface. Place the non-adhesive side of the sheet on top of the release paper on each side of the substrate surface, and insert the free end of one or both of the non-adhesive sides of the polymerized sheet from the side of the substrate surface. A decorative board characterized by protrusions. (2) The decorative board according to claim 1 of the utility model registration, characterized in that a side end face of the substrate on the side on which the side adhesive layer is provided is provided with a grain.