JP2010001605A - External facing material - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an external facing material which forms an external facing section of a building or a structure. <P>SOLUTION: In this long external facing material A, male-female connecting structures are provided at the upper and lower ends of a decorative face 6, respectively, and an irregular section continuing in the horizontal direction of the decorative face 6 is formed. At the lower end of the decorative face 6, a male connecting portion 4 is formed of a side wall 7 which is bent inward, a top surface 9 which is formed by bending the leading end of the side wall 7 in an inward lateral direction, an engaging piece 10 which is formed by bending the leading end of the top surface 9 in such a manner as to incline it outward, and an engaging groove 11 which is composed of the top surface 9 and the engaging piece 10. At the upper end of the decorative face 6, a female connecting portion 5 is formed of a side wall 8 which is bent inward, a joint bottom surface 12 which is formed by bending the leading end of the side wall 8 upward, an undersurface 13 which is bent by inclining the leading end of the joint bottom surface 12 inward, a fitting piece 14 which is composed of the joint bottom surface 12 and the undersurface 13, and a fixing surface 15 which is protruded by bending the leading end of the undersurface 13 upward. The external facing material A is formed in such a shape that the leading end of the engaging piece 10 is brought into line contact with the undersurface 13 of the fitting piece 14 when the external facing materials A are connected together. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

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

  In general, many exterior materials are commercially available in which metal plate materials are processed by roll molding, press molding, or the like to form irregularities on the decorative surface. (For example, see Patent Documents 1 to 3).

JP-A-8-42108 JP 2004-251086 A JP-A-2005-207208

  Patent Documents 1 to 3 are drop-in structures, which are dry wall materials or building panels having irregularities on the decorative surface. Although Cited Document 1 aims to make the external shape of the connecting part the same as the external shape of the surface plate, the dimensions of the fitting part are required to be accurate. It was difficult to make the appearance of the connecting portion look the same as the appearance of the surface plate. Of course, the citations 2 and 3 are the same, and a gap is generated between the connecting portions, the connecting portion and the surface uneven shape are distinguished from each other, and the appearance is such that the unevenness is interrupted in the middle, and there is a sense of incongruity.

  In order to solve such disadvantages, the present invention provides a long exterior material having a male-female connection structure at the upper and lower ends of the decorative surface, and having uneven portions that are continuous in the left-right direction of the decorative surface. A side wall bent inward at the lower end of the surface, an upper surface where the tip of the side wall is bent upward, an engagement piece where the tip of the upper surface is bent downward, and an engagement groove comprising the upper surface and the engagement piece Forming a male connecting portion, a side wall bent inward at the upper end of the decorative surface, a joint bottom surface bent upward at the tip of the side wall, and a bottom surface bent by tilting the tip of the joint bottom surface inward The engagement piece is formed from a fitting piece composed of a joint bottom surface and a lower surface, and a female-type coupling portion composed of a fixed surface protruding by bending the tip of the lower surface upward. It is related with the exterior | packing material formed so that the front-end | tip of a line contacted the lower surface of a fitting piece.

  According to the exterior material according to the present invention, since the tip of the engaging piece is formed so as to be in line contact with the lower surface of the fitting piece, no gap is formed in the connecting portion. (1) The connecting portion and the decorative surface Since the difference in the external shape of the general portion of the concave portion and the concave portion can be reduced, it is not possible to distinguish. (2) Since it is not apparent from the appearance that the wall is formed by stretching a plurality of exterior materials having a certain width, the entire exterior surface can be formed as a single surface, so that a high-grade exterior can be formed. (3) Waterproofness can be improved. There are features and effects.

  Hereinafter, an embodiment of an exterior material according to the present invention will be described in detail with reference to the drawings. That is, 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 front surface material 1 and a back surface material 2 as shown in FIGS. . Moreover, FIG. 3 is sectional drawing which shows a construction state.

  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 sandwiched between a surface material 1 and a back material 2 made of a long, thin metal plate. And formed with 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 there. Further, a plurality of convex portions 6 b are formed by forming at least one concave portion 6 a on the decorative surface 6.

  More specifically, the male connecting portion 4 includes an upper surface 9 in which the tip of the side wall 7 at the lower end of the decorative surface 6 is bent upward, an engagement piece 10 that is bent by tilting the tip of the upper surface 9 downward, and an upper surface 9. And the engaging piece 10, the upper surface 9, and the engaging groove 11 including the folded piece 11 a connecting the engaging pieces 10.

  The female connector 5 includes a joint bottom surface 12 in which the tip of the side wall 8 at the upper end of the decorative surface 6 is bent upward, a bottom surface 13 in which the tip of the joint bottom surface 12 is bent downward and bent, and the joint bottom surface 12 and the bottom surface 13. A fitting piece 14 composed of a folded piece 14 a connecting between the joint bottom surface 12 and the lower surface 13, a fixed surface 15 that protrudes by bending the tip of the lower surface 13 upward, and a fitting composed of the lower surface 13 and the fixed surface 15. The groove 16 is formed. Reference numeral 17 denotes a packing formed for enhancing waterproofness.

In FIG. 3, α is a housing, β is a fixture, and γ is a connecting portion.

  The surface material 1 and the back material 2 are thin metal plates 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 (vinyl chloride steel plate, etc.), sandwich steel plate (control) Corrugated steel sheets, etc.), vinyl chloride resin, polycarbonate resin, etc. (including color plates coated with various colors, of course) formed into various shapes by roll molding, press molding, extrusion molding, etc., or inorganic materials Are formed into various arbitrary shapes by extrusion molding, press molding, autoclave nurturing and the like. 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, etc., 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 material 2, and heating to react, foam and cure. 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. Of course, an inorganic material such as rock wool, glass wool or ceramic wool may be used as the core material 3.

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

Further, the engagement piece 10 of the exterior material A2 is formed such that when the exterior materials A are connected to each other, the tip of the engagement piece 10 contacts the inclined lower surface 13 of the exterior material A1 during the construction. For example, when the opening angle of the engaging groove is θ1 and the angle of the fitting piece is θ2, the tip of the engaging piece 10 is in line contact with the lower surface 13 by a relation of θ1 <θ2.

  More specifically, by having a relationship of θ1 <θ2, the tip of the engagement piece 10 contacts the inclined lower surface 13 of the lower packaging material A during the construction, and the dropped upper packaging material A is inclined. In order to move so as to be pulled toward the housing α along the lower surface 13, the engagement piece 10 is deformed by the spring back function, and the upper surface 9 of the upper exterior material A is applied to the joint bottom surface 12 of the lower exterior material A. It is to be contacted.

  Therefore, the construction sequence of the exterior material A will be described with reference to FIGS. First, as shown in FIG. 4, the fixing piece 15 of the lower packaging material A1 is driven and fixed by the fixing tool β. Thereafter, as shown in FIGS. 5 and 6, the fitting piece 14 of the upper packaging material A2 is dropped into the engagement groove 11 of the lower packaging material A1, and the connecting portion γ and the decorative surface are assembled as shown in FIG. The upper fixing piece 15 is driven to the housing α by the fixing device β in a state where the sizes of the recesses 6a of 6 are the same. Construction is completed by performing such a process from the foundation to the eaves.

  More specifically, as shown in an enlarged view of FIG. 6 in FIG. 7, the front end of the engagement piece 10 of the upper packaging material A2 dropped in the direction of the arrow is inclined to the lower surface 13 of the packaging material A1 during the construction. To touch. Further, the upper packaging material A2 dropped in the direction of the arrow moves so as to be pulled toward the housing α side along the inclined lower surface 13. The engaging piece 10 brings the upper surface 9 of the exterior material A2 into contact with the joint bottom surface 12 of the exterior material A1 while being deformed by the springback function. By further dropping in the direction of the arrow in such a state, the springback function of the engagement piece 10 is always acting as indicated by the dotted arrow a and the one-dot chain arrow a, and finally as shown in FIG. It is to be constructed.

  What has been described above is only one example of the exterior material according to the present invention, and the exterior material A may be formed as shown in FIGS. 8 (a) to (e) to FIGS. 13 (a) to (e). I can do it.

  8 (a) to 8 (e) are the exterior material A obtained by deforming the concave portion 6a and the convex portion 6b of the decorative surface 6, and FIGS. 9 (a) to 9 (e) and 10 (a) to 10 (e) are engaging pieces. 10A and FIG. 11E shows an exterior material A in which the engagement piece 10 is formed vertically, and FIG. ) To (e) and FIGS. 13 (a) to 13 (e), the protrusion 19 is formed on the upper surface 9, and the contact between the upper surface 9 and the joint bottom surface 12 is improved to improve the workability and the engagement groove. 11 is an exterior material A in which a space is formed in 11 to prevent capillary action and to enhance waterproofness.

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 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 construction order of the exterior material which concerns on this invention. It is sectional drawing which shows the construction order of the exterior material which concerns on this invention. It is sectional drawing which shows the construction order of the exterior material which concerns on this invention. It is sectional drawing which shows the construction order 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. 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. 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.

Explanation of symbols

α housing β fixing device γ connecting portion A exterior material 1 surface material 2 back surface material 3 core material 4 male connecting portion 5 female connecting portion 6 decorative surface 6a concave portion 6b convex portion 7 side wall 8 side wall 9 upper surface 10 engaging piece 11 engaging Joint groove 11a Folding piece 12 Joint bottom surface 13 Lower surface 14 Fitting piece 14a Folding piece 15 Fixed surface 16 Fitting groove 17 Packing 18 Uneven portion 19 Projection

Claims (1)

In a long exterior material having a male-female connection structure at the upper and lower ends of the decorative surface, and forming an uneven portion continuous in the left-right direction of the decorative surface, a side wall bent inward at the lower end of the decorative surface; A decorative surface is formed by forming a male connecting portion from an upper surface where the tip of the side wall is bent upward, an engagement piece where the tip of the upper surface is bent downward, and an engagement groove made of the upper surface and the engagement piece. The upper end of the fitting includes an inwardly bent side wall, a joint bottom surface with the tip of the side wall bent upward, a bottom surface inclined by inclining the tip of the joint bottom surface inward, and a joint bottom surface and a bottom surface. The joint piece is formed from a female-type connecting portion composed of a fixed surface that protrudes by bending the tip of the lower surface upward, and the tip of the engagement piece is connected to the lower surface of the fitting piece when the exterior materials are connected to each other. An exterior material formed so as to be in line contact.

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