JP6240410B2 - Exterior material - Google Patents

Description

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

  In general, a large number of panels in which a space is formed by processing a metal plate material by roll molding, press molding or the like and forming irregularities on the decorative surface are on the market. (For example, see Patent Documents 1 to 3).

JP 57-090444 A JP 2008-088767 A Japanese Patent No. 4801401

  Patent Documents 1 to 3 describe a heat insulating panel using an uneven corrugated metal plate as a surface material. However, Patent Document 1 is a heat insulating panel for building in which a foamed plastic board is formed on the back surface of a metal plate with wavy uneven portions, and Patent Document 2 is an outer wall in which an aluminum surface material is formed on the back surface of a corrugated steel sheet exterior material. There is a problem that the bending strength of the panel itself is inferior in both Patent Documents 1 and 2. Further, Patent Document 3 is such that a metal plate having a plurality of protrusions is attached to the outer surface of one metal shell of a panel material in which a heat insulating material is filled between metal shells, but a metal having a plurality of protrusions. The plate is simply attached and can be easily removed after construction. For this reason, the metal plate having a plurality of attached protrusions has poor wind pressure strength.

The present invention in order to solve such a disadvantage, the longitudinal direction decorative surface forming a plurality of uneven portions along the, of metal surface material formed a male-female connection structure at the upper and lower ends of the粧面, and a surface material formed from the rear cover member which is attached so as to cover the uneven portion of the decorative face the back surface other than the male coupling portion of the metallic steel facer and the female coupling part, cross between surface material and the backing material The present invention provides an exterior material that is integrally formed by filling a heat material.

  According to the exterior material according to the present invention, the surface material formed from the male connecting portion of the metal surface material and the back cover material attached so as to cover the uneven portion of the back surface of the decorative surface other than the female connecting portion is used. (1) A space can be formed reliably. (2) The wind pressure strength of the exterior material can be greatly improved. (3) Fire resistance can be improved. (4) The strength can be improved by reinforcing the weak point of the bending strength of the uneven portion of the metal surface material. (5) The heat insulating material is bonded and integrated with the upper end portion (female connecting portion) and the lower end portion (male connecting portion) of the metal surface material, and the intermediate portion (the back cover material bonded to the metal surface material). Thus, the integration of the exterior material itself is strengthened. (6) Since the heat insulating material is formed and integrated on a part of the uneven portion, the integration of the metal surface material and the back material can be strengthened. 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 sectional drawing which shows the metal surface material and back surface cover material of the exterior material which concerns on this invention. It is sectional drawing which shows the surface material of the exterior material which concerns on this invention. It is sectional drawing which shows the back surface material of the exterior material which concerns on this invention. It is a partial expanded sectional view of the exterior material which concerns on this invention. It is a partial expanded sectional view 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 explanatory drawing which shows the manufacturing method of the exterior material which concerns on this invention. It is sectional drawing which shows the other Example of the exterior material which concerns on this invention. It is sectional drawing which shows the other Example 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 FIG. 1, the exterior material A is an exterior material A in which a heat insulating material 4 made of, for example, a synthetic resin foam is sandwiched between a front surface material 1 and a back surface material 3, and FIGS. 2 (a) and 2 (b). Is a cross-sectional view showing the metal surface material 1a and the back cover material 2, FIG. 3 is a cross-sectional view showing the surface material 1, FIG. 4 is a cross-sectional view showing the back material 3, and FIG. FIG. 6 is an enlarged cross-sectional view of the female mold connecting portion 6, and FIG. 7 is a cross-sectional view showing a construction state. In FIG. 7, α is a housing and β is a fixture.

  As an example of the overall shape of the exterior material A, as shown in FIG. 1, a heat insulating material is provided between the surface material 1 made of a long and thin metal plate and the back cover material 2 and the back material 3. 4 is formed in a long shape from a male connecting portion 5 formed at the lower end in the width direction and a female connecting portion 6 formed at the upper end, and a side wall 8 is provided at the lower end of the decorative surface 7 and a side wall is provided at the upper end. 9 is formed. Further, a plurality of convex portions 7b are formed by forming at least one concave portion 7a on the decorative surface 7, and a concave and convex portion 7c is formed by the concave portions 7a and the convex portions 7b.

  More specifically, the male connecting portion 5 formed at the lower end portion of the metal surface material 1a includes a side wall 8 with the lower end of the decorative surface 7 bent to the indoor side as shown in FIG. The upper surface 10 protruding upward, the folded piece 12a obtained by bending the tip of the upper surface 10 to the indoor side, the engagement piece 11 obtained by bending the distal end of the folded piece 12a downward, and the distal end of the engagement piece 11 bent to the indoor side The crimping piece 11 a has its tip folded back upward, and the engagement groove 12 made up of the upper surface 10 and the engagement piece 11.

  As shown in FIG. 2 (a), the female connecting portion 6 formed at the upper end of the metal surface material 1a has a side wall 9 in which the upper end of the decorative surface 7 is bent indoors, and a front end of the side wall 9 is bent upward. A joint piece 15 comprising a joint bottom surface 13, a folded piece 15 a obtained by bending the tip of the joint bottom surface 13 toward the indoor side, a lower surface 14 in which the tip of the folded piece 15 a hangs downward, and a tip of the lower surface 14 upward. It is a long plate material formed from a fixed surface 16 that is bent and protruded, and a fitting groove 17 formed from the lower surface 14 and the fixed surface 16. Note that P is a waterproof packing formed to enhance waterproofness, and P1 is a secondary waterproof packing that enhances waterproofness inside.

  As the material of the metal surface material 1a, a metal thin plate 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 (vinyl chloride steel plate, etc.), sandwich steel plate (Damping steel plate, etc.).

  As shown in FIGS. 2B to 3, the back cover material 2 is a long plate material formed from a vertically flat sticking surface 19.

  As shown in FIGS. 1 and 3, the back surface cover material 2 is bonded to the back surface of the concave portion 7a of the metal surface material 1a shown in FIG. The surface material 1 is formed from the back cover material 2. For this reason, the metal surface material 1a can suppress the fall of bending strength because it is uneven | corrugated, and it becomes the surface material 1 of the exterior | packing material A with strength. Furthermore, when the back cover material 2 is formed, the space K can be surely formed, and when the exterior material A is formed vertically, this space K reduces the temperature rise of the surface material 1 in the summer, and the winter time. Functions as an adiabatic space.

  In addition, the edge part of the back surface cover material 2 by the side of the male connection part 5 adhere | attaches the bottom face of the recessed part 7a of the 1st step in the figure, and forms the heat insulating material 4 in the convex part 7b of the lowest step. . By forming in this way, as shown in FIG. 7, when the exterior materials A are connected to each other, a heat insulating layer with the maximum thickness can be formed on the surface side of the joint that becomes the weakest point of heat insulation. Heat insulation performance that is the same as the heat insulation performance of the part. Further, since the heat insulating material 4 is bonded to the metal surface material 1a, the integration of the surface material 1, the back surface cover material 2, the back surface material 3 and the heat insulating material 4 is strengthened, and the bending strength can be improved. is there.

  Of course, the back cover material 2 is formed so as to form a space K where the heat insulating material 4 and the metal surface material 1a are bonded, and the formation of the heat insulating material 4 in the convex portion 7b is the most preferable as shown in the figure. It can be formed in addition to being formed in the lower projection 7b.

  The material of the back cover material 2 is preferably the same as the material of the metal surface material 1a, but is also made of a synthetic resin sheet, an aluminum foil sheet, a hard base material, or the like.

  As shown in FIG. 4, the back material 3 is a vertically flat back surface 20, a projecting piece 21 that projects the lower end of the back surface 20 to the outdoor side, and a tip of the projecting piece 21 that projects obliquely downward on the outdoor side. The inclined piece 22, the mounting piece 23 in which the tip of the inclined piece 22 is hung downward, the guide piece 24 protruding by bending the upper end of the back surface 20 to the outdoor side, and the tip of the guide piece 24 folded back to the indoor side. The tongue piece 25 is formed in a long shape.

  The back surface material 3 covers the back surface of the heat insulating material 4 to be described later to prevent the heat insulating material 4 from being exposed to the outside, and is integrated with the surface material 1 to improve the strength of the exterior material A, the fire resistance, and the fire resistance. It is formed in order to improve the workability and workability.

  Back material 3 is a thin metal plate such as iron, aluminum, copper, stainless steel, titanium, aluminum / zinc alloy plated steel plate, galvalume steel plate, enamel steel plate, clad steel plate, laminated steel plate (PVC steel plate, etc.), sandwich steel plate (damping steel plate, etc.) , Etc.

  The heat insulating material 4 is formed by filling a raw material solution of a synthetic resin foam between the surface material 1 and the back material 3 and foaming and curing the heat insulating material, the fireproof material, the fireproof material, the raising material, and the surface material 1. And functions as an adhesive for the back material 3.

  More specifically, as shown in FIG. 1, FIG. 5, and FIG. 6, the back cover material 2 is bonded so as to cover most of the back surface of the concavo-convex portion 7c formed of the concave portion 7a and the convex portion 7b formed on the decorative surface 7. Therefore, the integration of the metal surface material 1a, the back surface cover material 2, and the heat insulating material 4 to be the surface material 1 is strengthened. The male connecting portion 5 side has a three-layer structure in which the back material 3 is integrally formed by the caulking piece 11a of the metal surface material 1a. Moreover, since the heat insulating material 4 is formed in the space K formed in the lowermost stage, the heat insulating material 4 and the metal surface material 1a are bonded on the male connecting portion 5 side, and are not fixed to the housing α. The integrated strength on the male connecting portion 4 side can be improved.

  The heat insulating material 4 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, and particularly when fire resistance is required. Is formed by mixing a stock solution of a resol type phenol, a curing agent, and a foaming agent, discharging the mixture onto the back surface side of the surface material 1 or the back surface material 3, and heating, reacting, foaming and curing. In addition, in the heat insulating material 4, 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. Of course, an inorganic material such as rock wool, glass wool, or ceramic wool may be used as the heat insulating material 4.

  Moreover, as shown in FIG. 7, the heat insulating material 4 is formed in the space K on the male connecting portion 4 side which is the lowermost uneven portion 7c, so that it is formed on the outdoor side portion of the connecting portion between the exterior materials A. As a result, the heat insulating property of the connecting portion, which is the weakest point of heat insulating properties, can be improved. Moreover, since it adheres to the heat insulating material 4 at the upper and lower ends of the metal surface material 1a, the synergistic effect of the adhesion of the heat insulating material 4 with the back surface cover material 2 bonded with the metal surface material 1a and the adhesive 2a. The exterior material A is integrated uniformly as a whole.

The exterior materials A are connected as shown in FIG. 7 by inserting the engaging piece 11 into the fitting groove 17 and inserting the fitting piece 15 into the engaging groove 12.

  Then, the manufacturing method of the exterior material A which concerns on this invention is demonstrated using Fig.8 (a)-(f). First, as shown to Fig.8 (a), the elongate continuous molded object which turned the back surface of the metal surface material 1a shape | molded as shown to Fig.2 (a) upwards is prepared. Thereafter, as shown in FIG. 8B, the adhesive 2a is applied to the entire back surface of the recess 7a of the metal surface material 1a. When the application of the adhesive 2a is completed, as shown in FIG. 8C, the back cover material 2 is bonded to the back surface of the metal surface material 1a via the adhesive 2a. Of course, the adhesive 2a may be applied and adhered to the back cover material 2.

  Next, as shown in FIG. 8D, the back surface of the surface material 1 in which the metal surface material 1a and the back surface cover material 2 are integrated by the adhesive 2a, that is, on the back surface cover material 2 and the male connection portion 4 side. A liquid heat insulating material 4a made of a phenol resin foam undiluted solution is discharged from the discharge machine T into the space K, and as shown in FIG. 8 (e), a back surface material 3 whose both ends are formed so as to cover the liquid heat insulating material 4a. As shown in FIG. 8 (f), the end of the back material 3 is fixed by the crimping piece 11a, the filled heat insulating material 4 is heated and cured, and finally cut to a predetermined length, for example, 3636 mm. Thus, the exterior material A is continuously manufactured. As shown in the figure, the discharger T is moved left and right to discharge the liquid heat insulating material 4a, or a plurality of dischargers T are provided to discharge the liquid heat insulating material 4a so that the heat insulating material 4 is filled without gaps. To do.

  What has been described above is only one example of the exterior material according to the present invention, and it can be formed as shown in FIGS. 9 (a) to 9 (f) and FIGS. 10 (a) to 10 (c). That is, the end portion of the back cover material 2 is folded back to the outdoor side to prevent movement when the back cover material 2 is placed, or the lower end portion of the back cover material 2 is folded back to the indoor side to form the contact surface 27. The exterior material A.

α Housing β Fixing A A Exterior Material K Space P Waterproof Packing P1 Secondary Waterproof Packing T Discharger 1 Surface Material 1a Metal Surface Material 2 Back Cover Material 2a Adhesive 3 Back Material 4 Heat Insulation Material 4a Liquid Heat Insulation Material 5 Male Connection Part 6 Female type connecting part 7 Decorative face 7a Concave part 7b Convex part 7c Concave part 8 Side wall 9 Side wall 10 Upper surface 11 Engaging piece 11a Caulking piece 12 Engaging groove 12a Folding piece 13 Joint bottom surface 14 Lower surface 15 Fitting piece 15a Folding piece 16 Fixed surface 17 Fitting groove 18 Folded surface 19 Adhesive surface 20 Back surface 21 Projection piece 22 Inclined piece 23 Placement piece 24 Guide piece 25 Tongue piece 26 Guide surface 27 Contact surface

Claims (3)

A decorative surface in which a plurality of uneven portions are formed along the longitudinal direction, a metal surface material in which a male-female connection structure is formed on the upper and lower ends of the decorative surface, and a male connection portion and a female of the metal surface material and a surface material formed from the rear cover member which is attached so as to cover the uneven portion of the decorative face the back surface of the non-type connecting portion, that is formed integrally by filling the cross-sectional heated material between the surface material and the backing material Characteristic exterior material. The exterior material according to claim 1, wherein a heat insulating material is formed on the back surface of the lowermost uneven portion. The exterior material according to claim 1 or 2, wherein the back cover material is made of metal.

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