JPH08270186A - Resin panel - Google Patents

Abstract

PURPOSE: To prevent rainwater from penetrating into an engaging groove of a panel having at its upper and lower ends male and female coupling parts, even if the panels are flatly laid, by forming the panel from synthetic resin containing aggregate, and forming a cover surface in the engaging groove. CONSTITUTION: A resin panel A is composed of an outer surface member, a rear surface member and a core member 3, and are provided at its upper and lower end with a male coupling part 4 and a female coupling part 5. The outer surface member 1 is made of synthetic resin mixed therein with resole type phenol resin powder, and the core member 3 is made of foamed synthetic resin 22 mixed therein with an inorganic material. Accordingly, it is possible to enhance the weather resistance, the rust preventing ability, the workability and the compressive strength of the panel. Further, a cover surface 11 is formed in an engaging groove 17 thereby it is possible to prevent rain water from entering the engaging groove 17 even though a plurality of panels are flatly laid.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION The present invention is suitable for interior and exterior materials of buildings and structures, especially for remodeling (renovation), has excellent weather resistance and corrosion resistance, does not rust at all, and has a flat or stepped structure.
The present invention relates to a resin panel that can be used in various types.

[0002]

2. Description of the Related Art Generally, a dry method using a ceramic siding material or a metal siding material as an interior material or an exterior material has become mainstream. In particular, expensive aluminum, stainless steel, titanium, etc. are used for special environments such as remodeling and near the coast. In addition, resin panels were also used depending on the construction site.

[0003]

However, the ceramic siding material is heavy and poor in workability, and waterproof,
There was a disadvantage in that the coating film lacked in durability. Furthermore, when a surface-treated steel plate is used as a metal-based siding material, especially as a surface material, there is a problem in corrosion resistance against rust, chemical resistance, etc. Therefore, it is necessary to coat with a special coating film with good corrosion resistance. There was a weakness that increased costs. Also,
The resin panel was not fireproof and the usable range was very narrow. Further, in the conventional panel, it is not possible to form two or more kinds of wall surfaces such as a flat-walled surface or a stepped wall with one kind of panel.

[0004]

In order to eliminate such drawbacks, the present invention provides a resin panel made of a synthetic resin material containing resol-type phenol resin powder having male and female connection structures at the upper and lower ends, in a substantially vertical plane. -Shaped decorative surface, a side surface with the lower end of the decorative surface bent inward, a cover surface with the tip of the side surface hanging downward, an upper surface with the tip of the side surface protruding upward, and a tip of the upper surface bent downward. Male fitting portion formed by the mating surface formed by the upper surface and the mating surface and having an approximately U-shaped cross section, the engaging surface formed by the upper end surface of the decorative surface, and the uppermost part of the engaging surface. A locking surface that protrudes upward from the inner side, an engagement groove that has a substantially U-shaped cross section that includes the engaging surface and the locking surface, a fixing surface that protrudes upward from the innermost side of the locking surface, and a locking surface. A resin panel formed of a locking groove having a substantially U-shaped cross section formed of a fixed surface and a female coupling portion formed of the locking groove. More, peeling preventing properties, temporal deformation preventing property, weather resistance, corrosion resistance, good corrosion resistance, is to propose a resin panel without rust at all.

[0005]

EXAMPLE An example of the resin panel according to the present invention will be described in detail below with reference to the drawings. FIG. 1 is a sectional view showing a typical example of a resin panel according to the present invention.
Is a sandwich panel in which a core material 3 is formed between a front surface material 1 and a back surface material 2 and a male type connecting portion 4 and a female type connecting portion 5 are formed at upper and lower ends of a resin panel.

To further explain, the surface material 1 is made of a hard base material 6 made of an extrusion-molded product of a plastic material, and the hard base material 6 is made of synthetic resin 7 as shown in a partially enlarged view in FIG. Resole-type phenol resin powder 8 is added to (plastic) and mixed, and examples of the synthetic resin 7 include vinyl chloride resin and polyethylene (P
E), polypropylene (PP), polycarbonate (P
C), acrylic resin, polyester resin, polystyrene resin, styrene resin, methacrylic resin, polyurethane resin, phenol resin, alkyd resin, urea resin (urea resin), melamine resin, fluororesin, silicon resin, fiber reinforced plastic (FRP), It is a kind of etc. It should be noted that the extruded product of vinyl chloride is good in terms of productivity, price and performance (weather resistance). Of course, the hard base material 6 made of these materials has good weather resistance, rust resistance and corrosion resistance.

The resol type phenol resin powder 8 is, for example, spherical and has a size of about 0.02 to 10 mm and a bulk density of about 0.065 to 0.8 g / cm ³ , and (a) is a heat melting type, ( There are four types such as b) partial heat melting type, (c) heat non-melting type, and (d) firing type, and in the case of a true sphere, the fluidity is good. The purpose of using this resol type phenol resin powder 8 is to improve the heat resistance of the synthetic resin 7 lacking heat resistance, improve the mechanical strength of the synthetic resin 7 lacking compressive strength, improve the weather resistance, and maintain the flatness of the cosmetic appearance. This is for strengthening, improving the fluidity when molding the synthetic resin 7, and the like. Although the amount of addition varies depending on the purpose, for example, 10 parts by weight relative to 100 parts by weight of the synthetic resin 7 raw material is added.
~ 200 parts by weight.

Further, in the sandwich structure, as the backing material 2, kraft paper, aluminum foil, aluminum kraft paper,
Non-woven fabric (inorganic fiber such as carbon, alumina, rock wool, graphite, glass, etc., made of polyester, nylon, aramid resin), asphalt felt, or metal sheet, or a kind of metal foil is roll-formed, press-formed, extruded It is formed into various shapes by molding or the like.

The male connecting portion 4 has a side surface 10 in which the lower end of the decorative surface 9 is bent inward, a cover surface 11 in which the tip of the side surface 10 hangs downward, and a top surface 12 of which the tip of the side surface 10 is bent upward.
And a fitting surface 13 in which the tip of the upper surface 12 is bent downward, and a fitting groove 14 formed by the upper surface 12 and the fitting surface 13 in a substantially inverted U-shaped cross section.

The female connecting portion 5 has an engaging surface 15 composed of the upper end surface of the decorative surface 9, a lower surface 16 protruding upward from the innermost side of the engaging surface 15, and an engaging surface 15 and a lower surface 16. A U-shaped engagement groove 17, a locking surface 18 that further projects the tip of the lower surface 16, a lower surface 19 that projects upward at the deepest end of the locking surface 18, a locking surface 18 and a lower surface 19. Section U formed from
It is formed by a V-shaped locking groove 20 and a fixing surface 21 that further projects the lower surface 19.

As shown in FIG. 3, the cover surface 11 is formed in the engagement groove 17 of the upper resin panel A, and prevents rainwater and the like from entering the engagement groove 20 when it is installed flat. It is a thing. Further, the cover surface 11 is formed so that the resin panel A can be installed flat and stepped without damaging the waterproof property.

The fitting groove 14 is formed on the engaging surface 1 of the female connecting portion 5.
5 or the engaging surface 18 to form a wall surface as shown in FIGS. 3 and 4, and when the engaging groove 14 is engaged with the engaging surface 18, as shown in FIG. When a flat wall surface is formed on the upper surface and the fitting groove 14 is fitted to the engagement surface 15, a stepped wall surface is formed as shown in FIG. In particular, FIG. 3 is effective for vertical and horizontal stretching, and FIG. 4 is effective for horizontal stretching. As a matter of course, both FIG. 3 and FIG. 4 can be installed vertically or horizontally.

The core material 3 has a synthetic resin foam 22 integrally provided on the back surface of the hard base material 6 as a backing material (backup material). The synthetic resin foam 22 may be polyurethane foam, polyisocyanurate foam, It is made of phenol foam, vinyl chloride foam, polyethylene foam, polystyrene foam, urea foam, or the like, or a mixture of these with an inorganic material such as an inorganic lightweight aggregate or an inorganic fiber.

Next, in order to evaluate the heat resistance of the resin panel according to the present invention, 100 parts by weight of molten vinyl chloride resin as the surface material 1 was added to the resol type phenol resin powder 8
80 parts by weight of (average particle diameter of 0.05 mmφ) is added, and a hard substrate 6 having a thickness of 3 mm is extruded from an extruder (not shown) (flat shape (plate shape) or various final shapes. In this case, roll forming is performed after cooling), followed by cooling. Further, as the core material 3, resol-type phenol foam (density 40 kg / m ³ )
It is assumed that a resin panel A having a sandwich structure is manufactured by stacking the above and using aluminum kraft paper as the backing material 2.
The thickness was 25 mm and the working width was 250 mm.

Therefore, JIS-
When a quasi-nonflammability test according to A-1321 was conducted, the result was acceptable, and in the resin panel A formed of a vinyl chloride resin alone, the smoke emission coefficient and the calorific value exceeded the acceptable values immediately after the test was started, and were unacceptable.

The above description is merely one example of the resin panel according to the present invention, and the resin panel A can be formed as shown in FIGS.

5 to 7 show a fixing hole 23 formed in the fixing surface 21. By forming the fixing hole 23 in a laterally long shape (loose hole), the fixing hole 23 causes deformation of the surface material 1 due to thermal expansion and contraction in the longitudinal direction. The fixing surface 21 is absorbed and the fixing surface 21 is dropped from the fixing tool β due to the deformation of the surface material 1, and the resin panel A
Is to prevent peeling from the frame α (wooden base, steel frame base, asphalt felt, etc.).

Further, FIGS. 6 and 7 show a water flow hole 24 penetrating the engagement groove 17 at the base of the engagement surface 15.
If the water flow holes 24 are formed as shown in FIGS. 4 and 8 and fixed to the frame α by laterally lining them, rainwater or the like will intrude from the joints γ and the water will not enter the engaging grooves 17. This is to prevent accumulation.

9 (a)-(e) -FIG. 11 (a)-
(C) is a modification of the male connecting portion 4, the female connecting portion 5, and the core material 3. Particularly, FIG. 11C shows a sealing material 25 such as a packing material or caulking material in the fitting groove 14.
And a resin panel A having improved waterproofness.

FIG. 12 shows the surface material 1 extruded and then roll-formed. In addition, FIG.
In (a) to (c), (a) shows a resin panel A having only the surface material 1, (b), (c) shows a core material 3 formed on the back surface of the surface material 1, and particularly ( b) The figure shows a resin panel A in which a thin core material 3 is formed.

14 (a) and 14 (b), a protrusion 26 and a partition 27 are formed on the back surface of the surface material 1, and the synthetic resin foam 22 is deformed due to time-dependent deformation to separate the surface material 1 and the core material 3. And the resin panel A which is prevented from being deformed into an uneven shape as a whole.

FIGS. 15 (a) to 15 (c) and FIG. 16 show a resin panel A in which the formation position of the engaging groove 17 is modified, and the resin panel A having a different working width when formed in a stepped shape. Is. Of course, the resin panel A can be formed by combining each of FIGS.

In the figure, the resin panel A having various configurations is shown.
Which are not formed with the core material 3 (only the surface material 1), and those with the core material 3 and not the back surface material 2 (only the core material 3 is formed on the back surface of the surface material 1). It can be formed arbitrarily.

[0024]

As described above, according to the resin panel of the present invention, the weather resistance can be improved. The surface material is synthetic resin, so it does not rust or rot. Since the surface material is synthetic resin, it can be made lightweight and has good workability. Good workability such as cutting. Both flat and stepped wall surfaces can be formed from one type of resin panel. Due to the formation of the cover surface, both flat and step tension can be applied without impairing the waterproof property. A synthetic resin extruded material lacking fire resistance and a roll molding material can be used as a building panel having a performance higher than that of a semi-incombustible material. The resol-type phenol resin powder, which is an aggregate and also has fire resistance, can be easily mixed with various synthetic resins and the compressive strength can be improved. There are characteristics and effects.

[Brief description of drawings]

FIG. 1 is a sectional view showing an embodiment of a resin panel according to the present invention.

FIG. 2 is a partially enlarged sectional view showing a hard base material of a resin panel according to the present invention in an enlarged manner.

FIG. 3 is a cross-sectional view showing a construction state of a resin panel according to the present invention.

FIG. 4 is a cross-sectional view showing a construction state of a resin panel according to the present invention.

FIG. 5 is a perspective view showing another embodiment of the resin panel according to the present invention.

FIG. 6 is a perspective view showing another embodiment of the resin panel according to the present invention.

FIG. 7 is a perspective view showing another embodiment of the resin panel according to the present invention.

FIG. 8 is a cross-sectional view showing a construction state of the resin panel according to the present invention.

FIG. 9 is a cross-sectional view showing another embodiment of the resin panel according to the present invention.

FIG. 10 is a sectional view showing another embodiment of the resin panel according to the present invention.

FIG. 11 is a cross-sectional view showing another embodiment of the resin panel according to the present invention.

FIG. 12 is a cross-sectional view showing another embodiment of the resin panel according to the present invention.

FIG. 13 is a cross-sectional view showing another embodiment of the resin panel according to the present invention.

FIG. 14 is a cross-sectional view showing another embodiment of the resin panel according to the present invention.

FIG. 15 is a cross-sectional view showing another embodiment of the resin panel according to the present invention.

FIG. 16 is a cross-sectional view showing another embodiment of the resin panel according to the present invention.

[Explanation of symbols]

 A Resin panel α Body β Fixture γ Joint part 1 Surface material 2 Back material 3 Core material 4 Male type connecting part 5 Female type connecting part 6 Hard base material 7 Synthetic resin 8 Resol type phenol resin powder 9 Decorative surface 10 Side surface 11 Cover Surface 12 Upper surface 13 Fitting surface 14 Fitting groove 15 Engaging surface 16 Lower surface 17 Engaging groove 18 Locking surface 19 Lower surface 20 Locking groove 21 Fixing surface 22 Synthetic resin foam 23 Fixing hole 24 Flowing water hole 25 Sealing material 26 Protrusion 27 partitions

Claims (1)

[Claims] 1. A resin panel made of a synthetic resin material containing resol-type phenol resin powder having male and female connection structures at its upper and lower ends, and a substantially vertical flat decorative surface, and the lower end of the decorative surface is bent inward. A side surface, a cover surface with the tip of the side surface hanging downward, an upper surface with the tip of the side surface protruding upward, a fitting surface with the tip of the upper surface bent downward, and an upper surface and a fitting surface. A male connecting portion formed of a fitting groove having a substantially U-shaped cross section, an engagement surface formed of an upper end surface of the decorative surface, and a locking surface projecting upward from the innermost side of the engagement surface. Engagement groove having a substantially U-shaped cross section, which includes a mating surface and a locking surface, a fixed surface that protrudes upward from the innermost side of the locking surface, and a substantially U-shaped cross section that is composed of the locking surface and the fixed surface A resin panel comprising: a groove and a female connecting portion formed of the groove.