JP6101040B2 - 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 drawback, a decorative surface forming a plurality of uneven portions along the longitudinal direction, a metal facer to form a male-female connection structure on the lower end portion of the decorative surface , thereby forming a metal-made rear cover member which is attached so as to cover the uneven portion entire decor surface back side of the metallic surface material, the surface material forming the through holes in the recess back contact surface of the rear cover member The exterior material is integrally formed by filling a heat insulating material between the back surface material and the back surface material.

  According to the exterior material which concerns on this invention, since a heat insulating material is not formed in the space of the convex part back surface of a metal surface material, the deformation | transformation by the secular change of a heat insulating material does not arise. Moreover, the surface material formed from the metal surface material which formed the male-female connection structure in the upper and lower ends of the decorative surface, and the back surface cover material adhered so as to cover the entire concave and convex portion of the metal surface material back surface is used. As a result, (2) 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) A space can be reliably formed. (6) The back cover material in which the heat insulating material is bonded to the upper end portion of the metal surface material, the metal surface material, so that the heat insulating material filled in the male connecting portion and the female connection portion of the metal surface material is bonded. And the integration of the exterior material itself is strengthened. By forming a through hole in the cover material on the back surface of the concave surface of the concave surface of the metal surface material, (7) the metal surface material and the heat insulating material filled in the through hole portion are bonded, and the metal surface material and the heat insulating material Integration is 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 a perspective view which shows the surface material of the exterior material which concerns on this invention. It is sectional drawing which shows the back surface cover 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 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 explanatory drawing which shows the other Example of the exterior material which concerns on this invention. It is explanatory drawing which shows the other Example of the exterior material which concerns on this invention. It is explanatory drawing which shows the other Example of the exterior material which concerns on this invention. It is explanatory 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). FIG. 3 is a cross-sectional view showing the front surface material 1, FIG. 4 is a perspective view showing the back surface cover material 2, and FIG. 5 is a cross-sectional view showing the back surface material 3. 6 is an enlarged cross-sectional view of the male connecting portion 5, FIG. 7 is an enlarged cross-sectional view of the female connecting portion 6, FIG. 8 is an enlarged cross-sectional view of the through hole 19a, and FIG. 9 is a cross-sectional view showing a construction state. In FIG. 9, 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. In addition, P is a packing formed for waterproofing reinforcement | strengthening.

  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. 2 (b) to 4, the back cover material 2 includes a vertical flat sticking surface 19, a rising surface 20 in which the lower end of the sticking surface 19 is bent indoors, and a tip of the rising surface 20. And a plurality of through-holes 19a are formed in the portion of the metal surface material 1a that contacts the back surface of the recess 7a as shown in FIG. Formed.

  As shown in FIG. 1, the back cover material 2 is bonded to the back surface of the recess 7a of the metal surface material 1a shown in FIG. A surface material 1 is formed from a surface material 1 a and a 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. Further, the space K can be reliably formed by the formation of the back cover material 2, and when the exterior material A is formed vertically, this space K reduces the temperature rise of the surface material 1 in the summer, It functions as an insulation space.

  Furthermore, as shown in FIG. 9, the heat insulating material 4 filled in the surface material 1 is bonded to the surface material 1 through the metal surface material 1 a and the adhesive 2 a as shown in FIG. Integration is further improved. When the adhesive 2a is applied and adhered to the back cover material 2, the heat insulating material 4 is directly bonded to the metal surface material 1a through the through hole 19a. In addition, although the shape of the through-hole 19a is circular in the drawing, it may be an ellipse, a quadrangle, or a long quadrangle, and is formed in a necessary portion. Further, it may be partially formed.

  The through hole 19a is formed so as to communicate with the space K of the convex portion 7b, and the filled heat insulating material 4 partially enters the space K through the through hole 19a, whereby the back cover material 2 and the heat insulating material are formed. The integration with 4 can be further improved.

As the material of the back cover material 2, for example, various metal materials similar to the material of the metal surface material 1a are suitable.

  As shown in FIG. 5, the back material 3 is a vertically flat back surface 22, a projecting piece 23 projecting the lower end of the back surface 22 to the outdoor side, and a tip of the projecting piece 23 projecting obliquely downward on the outdoor side. The inclined piece 24, the mounting piece 25 with the tip of the inclined piece 24 hanging downward, the guide piece 26 that protrudes by bending the upper end of the back surface 22 to the outdoor side, and the tip of the guide piece 26 is folded back to the indoor side. The tongue piece 27 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 FIGS. 1, 6, 7, and 8, the back surface cover material 2 is bonded so as to cover the back surface of the concavo-convex portion 7 c including the concave portion 7 a and the convex portion 7 b formed on the decorative surface 7. Therefore, the heat insulating material 4 is bonded to the back cover material 2, the female connecting portion 6 portion, and the through-hole 19a at three locations, and the metal surface material 1a and the back cover material 2 to be the surface material 1 Integration with the heat insulating material 4 is strengthened. The male connecting portion 5 side has a four-layer structure in which the metal surface material 1a, the back surface cover material 2, and the back surface material 3 are integrally formed by caulking pieces 11a. Of course, if the end portion of the back cover material 2 is formed so that the metal surface material 1a is exposed on the male connection portion 5 side, the heat insulating material 4 is formed of the back cover material 2, the male connection portion 5, and the female connection portion. It will adhere | attach at four places with 6 parts, and integration of the metal surface material 1a used as the surface material 1, the back surface cover material 2, and the heat insulating material 4 will be strengthened further.

  In addition, the lower end part of the back surface cover member 2 is placed and adhered to the outdoor side of the upper surface 10 of the male connector 5, and the male connector 5 can be bonded to the heat insulating material 4 in the same manner as the female connector 6. It can also be a structure.

  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 etc. 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.

  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.10 (a)-(f). First, as shown to Fig.10 (a), the elongate continuous molded object which turned the back surface of the metal surface materials 1a up is prepared. Thereafter, as shown in FIG. 10B, 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, the back cover material 2 is bonded to the back surface of the metal surface material 1a through the adhesive 2a as shown in FIG. 10 (c). Of course, the adhesive 2a may be applied and adhered to the back cover material 2.

  Next, as shown in FIG. 10 (d), a phenolic resin is discharged from the discharger T on 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. A liquid heat insulating material 4a made of a foam stock solution is discharged, and as shown in FIG. 10 (e), a back material 3 having both ends formed so as to cover the liquid heat insulating material 4a is formed. As shown, the end portions of the back cover material 2 and the back surface material 3 are fixed by caulking pieces 11a, heated and cured, and finally cut into a predetermined length, for example, 3636 mm, to produce the exterior material A continuously. Manufacturing. 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 can be formed as shown in FIGS. 11 (a) to 11 (c) to 14.

That is, FIG. 11 (a) ~ (c) is a plan view of another embodiment of the through-hole 19a, is a long rectangle (a) drawing a rectangle, (b) drawing oval, (c) Fig. .

  Further, FIGS. 12 to 14 show examples of forming the through holes 19a.

α Housing β Fixing tool A Exterior material K Space P Packing T Discharge machine 1 Surface material 1a Metal surface material 2 Back surface cover material 2a Adhesive 3 Back surface material 4 Heat insulating material 4a Liquid heat insulating material 5 Male connector 6 Female connector DESCRIPTION OF SYMBOLS 7 Decorative surface 7a Concave part 7b Convex part 7c Concave part 8 Side wall 9 Side wall 10 Upper surface 11 Engagement piece 11a Caulking piece 12 Engagement groove 12a Folding piece 13 Joint bottom surface 14 Lower surface 15 Fitting piece 15a Folding piece 16 Fixed surface 17 Fitting groove 17 18 Folding surface 19 Adhering surface 19a Through hole 20 Rising surface 21 Placement surface 22 Back surface 23 Projection piece 24 Inclination piece 25 Placement piece 26 Guide piece 27 Tongue piece

Claims (1)

A decorative surface in which a plurality of concave and convex 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 an uneven portion on the back surface of the decorative surface of the metal surface material It is formed from a metal back cover material that is adhered so as to cover the entire surface, and a heat insulating material is filled between the surface material and the back material in which through holes are formed in the concave back contact surface of the back cover material. The exterior material characterized by having formed in.

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