JP2016102332A - Exterior material - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an exterior material for forming an exterior part of a building and a structure, in the present invention.SOLUTION: A laterally long and long size-shaped exterior material A forms a male-female connection structure in upper-lower end parts of a metallic surface material 1, by forming a core material 3 between the metallic surface material 1 and a reverse surface material 2. In the exterior material A, a laterally long block B is formed in a plurality of rows by forming a large dummy joint R1 and a small dummy joint R2 in a plurality on the whole surface of a decorative surface 6 of the metallic surface material 1, and the block B is formed with an inclined plane 6a composed of an upward inclined plane 6b and a downward inclined plane 6c and a fine line 6d, and the inclined plane 6a is formed with a comb-shaped recess-projection 17 of forming a nonuniform recess-projection in a continuous shape orthogonally to the longitudinal direction of the exterior material A.SELECTED DRAWING: Figure 5

Description

  The present invention relates to an exterior material for forming an exterior of a building or a structure.

  In general, many exterior materials in which metal plate materials are processed by roll molding, press molding or the like to form irregularities on the decorative surface are on the market. (For example, see Patent Documents 1 to 4).

JP-A-11-240294 JP 2000-120251 A JP 2002-235423 A JP 2009-167775 A

  Patent Document 1 relates to an “embossed metal plate”, which can maintain the flatness of flat portions at both ends of a metal plate even when the metal plate is passed between embossing rolls to deeply emboss vertical and horizontal groove joints. is there. Patent Document 2 relates to an “embossed decorative plate”, which is seen by the influence of light reflection by engraving a block with a balanced groove pattern based on two diagonal lines intersecting each other at an angle. The effect of different color tone depending on the direction is exhibited. Further, Patent Document 3 relates to “wall material”, and at least four directions of substantially parallel striped patterns are formed on the surface of the convex region, and the color tone and the color of the color are changed depending on the change of the position of the light source and the change of the viewing direction. The ones with varying shades are described. Further, Patent Document 4 relates to an “embossed metal outer wall material” in which section screens having mutually different oblique plane positions are alternately formed with decorative surfaces adjacent in the longitudinal direction.

However, both Patent Documents 1 to 4 have the idea of embossing the decorative surface of a metal plate material to improve the designability, workability, etc., but the monotonous appearance is repeated and the light reflection is unified. It was just a thing using. Further, in Patent Document 4, the position of the oblique plane formed on the section screen is only a monotonous pattern in which the oblique plane is alternately repeated in the longitudinal direction, such as up, down, up, down,. It was.

  In order to solve such drawbacks, the present invention has a horizontally long and long shape in which a core material is formed between a metal surface material and a back material, and a male-female connection structure is formed on the upper and lower ends of the metal surface material. In the exterior material, a plurality of horizontally long blocks are formed by forming a plurality of large dummy joints and a plurality of small dummy joints on the entire decorative surface of the metal surface material, and block B includes an upward inclined surface and a downward inclined surface. A sloping surface and a fine line are formed, and the exterior material is provided with a comb-shaped unevenness formed by continuously forming non-uniform unevenness on the inclined surface in a straight line with respect to the longitudinal direction of the exterior material.

According to the exterior material according to the present invention, (1) by forming a dummy joint in which a plurality of large dummy joints and a plurality of small dummy joints are formed on the decorative surface, the joint joint between the exterior materials is made inconspicuous, Bring a sense of unity in the exterior design. (2) By forming an inclined surface consisting of an upwardly inclined surface and a downwardly inclined surface in each block, the sunlight irradiated obliquely from above creates different shadows depending on the passage of time from dawn to sunset. (3) Comb-like irregularities may or may not be able to see the shadows that are formed due to the relationship of light, and create different impressions depending on the construction method of the horizontal and vertical tensions. (4) Comb-like uneven thickness, length, height, and pitch are formed unevenly, creating a natural impression. There are features and effects.

It is sectional drawing which shows the representative example of the exterior material which concerns on this invention. It is a partial expanded sectional view which shows the representative example of the exterior material which concerns on this invention. It is sectional drawing which shows the construction state of the exterior material which concerns on this invention. It is sectional drawing which shows the representative example of the exterior material which concerns on this invention. It is a front view which shows the decorative surface of the exterior material which concerns on this invention. It is sectional drawing which shows the decorative surface of the exterior material which concerns on this invention. It is a front view which shows the decorative surface of the exterior material which concerns on this invention.

  Hereinafter, an embodiment of an exterior material according to the present invention will be described in detail with reference to the drawings. That is, as shown in FIGS. 1, 2 (a) and 2 (b), the exterior material A is an exterior material A in which a core material 3 made of, for example, a synthetic resin foam is sandwiched between a metal surface material 1 and a back material 2. is there. FIG. 3 is a cross-sectional view showing a construction state, in which α is a housing, β is a fixture, and γ is a connecting portion. In FIGS. 1 to 3, the uneven pattern (embossed pattern) of the decorative surface 6 is omitted and simplified, and details are shown in FIGS.

  Metal surface material 1 and back surface material 2 are thin metal plates such as iron, aluminum, copper, stainless steel, titanium, aluminum / zinc alloy plated steel plate, galbarium steel plate, enamel steel plate, clad steel plate, laminated steel plate (PVC steel plate, etc.), sandwich steel plate Embossed roll molding or press molding of a kind of (damping steel plate, etc.), vinyl chloride resin, polycarbonate resin, etc. (including color plates coated with various colors of course). Also, as the back material 2, aluminum vapor-deposited paper, kraft paper, asphalt felt, metal foil (Al, Fe, Pb, Cu), synthetic resin sheet, rubber sheet, cloth sheet, gypsum paper, aluminum hydroxide paper, glass fiber nonwoven fabric Or a laminate of two or more kinds, or a sheet-like material that has been waterproofed or flame-retardant treated.

  The core material 3 is made of a synthetic resin foam such as polyurethane foam, polyisocyanurate foam, phenol foam, vinyl chloride foam, polyethylene foam, polystyrene foam, urea foam, and the like. The metal surface material 1 and the back surface material 2 are integrally formed by discharging to the back surface side of 2, and reacting, foaming and curing by heating. In addition, the core material 3 includes lightweight aggregates (perlite grains, glass beads, gypsum slag, talc stone, shirasu balloon, aluminum hydroxide, etc.), fibrous materials (glass wool, rock wool, carbon fiber, Graphite and the like) can be mixed to improve fire resistance and fire resistance.

  The exterior materials A are connected as shown in FIG. 3 by the engagement piece 10 being connected to the engagement groove 16 and the engagement piece 11 being connected to the engagement groove 11.

  As an example of the overall shape of the exterior material A, as shown in FIGS. 1, 2 (a) and 2 (b), a core material 3 is provided between a metal surface material 1 and a back material 2 made of a long and thin metal plate. Are formed from a male connecting portion 4 formed at one end in the width direction and a female connecting portion 5 formed at the other end, and a side wall 7 is formed at the lower end of the decorative surface 6 and a side wall 8 is formed at the upper end. Is.

  More specifically, the male connecting portion 4 includes a side wall 7 having the lower end of the decorative surface 6 bent to the back side, an upper surface 9 projecting the tip of the side wall 7 upward, and an engagement piece 10 bending the tip of the upper surface 9 downward. And an engaging groove 11 composed of an upper surface 9 and an engaging piece 10.

  The female connecting portion 5 includes a side wall 8 in which the upper end of the decorative surface 6 is bent toward the back surface, a joint bottom surface 12 in which the tip of the side wall 8 is bent upward, and a bottom surface 13 in which the tip of the joint bottom surface 12 is folded back and protrudes downward. It is formed of a fitting piece 14 composed of a joint bottom surface 12 and a lower surface 13, a fixed surface 15 that protrudes by bending the tip of the lower surface 13 upward, and a fitting groove 16 formed by the lower surface 13 and the fixed surface 15. Is. In addition, P is a packing formed for waterproofing reinforcement | strengthening.

  As shown in FIG. 1 and FIGS. 4 to 7 showing the decorative surface 6 in detail, the dummy surface 6 is formed with two large dummy joints R1 and three small dummy joints R2. Thus, six rows of horizontally long blocks B are formed.

  The large dummy joint R1 is a concave groove that is wide and deep. The small dummy joint R2 is a concave groove having a narrow width and a shallow depth. In this way, by forming a plurality of large dummy joints R1 and small dummy joints R2 having different impressions, the joint joint γ between the exterior materials A is made inconspicuous, and a sense of unity between the exterior designs of the exterior materials A is created. is there.

  Each block B is formed by an inclined surface 6a composed of an upward inclined surface 6b and a downward inclined surface 6c, and a fine line surface 6d.

  When the upward inclined surface 6b and the downward inclined surface 6c formed in each block B are constructed in a horizontal manner as shown in FIG. 4 and FIG. 5, the sunlight irradiated obliquely from above is changed from dawn to sunset. Different shadows are created over time.

  The downward inclined surface 6c of the upward inclined surface 6b of the inclined surface 6 is formed by a combination of a wide surface and a narrow surface.

  As shown in FIG. 6 (cross-sectional view taken along the line aa in FIG. 5), the comb-like irregularities 17 are formed by forming the irregularities in a continuous manner by going straight to the longitudinal direction of the exterior material A.

The comb-shaped irregularities 17 are formed vertically on the block B in the horizontally stretched shape (FIG. 5) and horizontally in the vertically stretched shape (FIG. 7), so that the shadow formed by the light relationship can be seen or not clearly seen. However, it gives a different impression depending on the construction method of the horizontal tension (FIG. 5) and the vertical tension.

  The comb-shaped irregularities 17 are formed with uneven thickness, length, height, and pitch, and give a natural impression.

α Frame β Fixture γ Connection Joint A Exterior Material B Block P Packing R Dummy Joint R1 Dummy Joint R2 Dummy Joint T Vertical Joint Y Horizontal Joint 1 Metal Surface Material 2 Back Material 3 Core Material 4 Male Joint 5 Female Joint Part 6 decorative surface 6a top surface 6b convex curved surface 6c concave curved surface 6d fine line 7 side wall 8 side wall 9 top surface 10 engaging piece 11 engaging groove 12 joint bottom surface 13 bottom surface 14 fitting piece 15 fixing surface 16 fitting groove 17 comb-shaped uneven

Claims (1)

In a horizontally long and long exterior material in which a core material is formed between a metal surface material and a back material, and a male-female connection structure is formed on the upper and lower ends of the metal surface material, Forms a plurality of horizontally long blocks by forming a plurality of large dummy joints and small dummy joints, and the block B is formed with an inclined surface composed of an upwardly inclined surface and a downwardly inclined surface, and a fine line. An exterior material characterized in that a comb-like unevenness is formed on the surface, which is formed by forming uneven unevenness continuously in a straight line with respect to the longitudinal direction of the exterior material.