JP3007653U - Forming plate for decoration - Google Patents

Abstract

(57) [Abstract] [Purpose] A decorative molded plate having a high degree of unevenness is obtained by using a decorative layer formed of aggregate such as crushed natural stone particles, crushed particles of natural minerals or artificial minerals. [Structure] A decorative layer B formed in layers by using an aggregate 2 is provided inside the synthetic resin transparent molded plate 1 so as to be located inside each outer edge 3 of the synthetic resin transparent molded plate 1 for decoration. A forming plate A is obtained.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 This invention relates to a molding plate for decoration in which a decorative layer formed by layering aggregates such as crushed granules of natural stone and crushed granules of natural minerals or artificial minerals is interposed inside a synthetic resin transparent molding plate. A decorative molding plate that can be used as a window member such as a door or a partition panel, or as a table top member, or as a member for upholstery such as a coaster, a vase stand, an ornament stand, a tobacco tray or a clock watch base plate. It is about.

[0002]

[Prior art]

 A large amount of crushed stones of natural stone appear as stone scraps in the stone industry, but most of them have been used for a long time as aggregates (gravel) of concrete. Recently, these aggregates have been used as the main material for road materials that have permeability instead of asphalt.

[0003]

[Problems to be solved by the device]

 However, the crushed stone granules of natural stone that are produced in large quantities in the stone industry are not used up only for the above-mentioned purposes, and the amount that is left as it is is large.

The present invention was obtained as a result of a study on the reuse of the above-mentioned crushed granular stones of natural stone for purposes other than aggregate for concrete and aggregate for road material from the viewpoint of effective use of resources. The aggregate is not limited to the above-mentioned crushed granules of natural stone, but can also be crushed granules of natural minerals or artificial minerals, glass beads, etc., and is a decorative layer formed by layering these aggregates. By forming the inside of a synthetic resin transparent molded plate, it has become possible to obtain a beautiful decorative molded plate that can be used for various upholstery members that have been mainly made of glass. .

[0005]

Means for Solving the Problems The invention according to claim 1 of the present invention is characterized by a decorative molding plate comprising a transparent molding plate made of synthetic resin and a decorative layer in which aggregates formed in layers are formed. The invention according to claim 4 is characterized by a decorative molding plate comprising a transparent molding plate made of synthetic resin and a decorative layer molded from a mixture of aggregate and transparent resin provided inside thereof. .

Further, the invention of claim 7 comprises a transparent molded plate made of synthetic resin, and a decorative layer formed by spreading and molding an aggregate on an epoxy resin applied on both sides of the glass fiber cloth provided inside thereof. According to a tenth aspect of the present invention, there is provided a synthetic resin transparent molded plate, and a mixture of an aggregate and a transparent resin is spread on both sides of a glass fiber cloth provided inside the transparent molded plate. It is a molded plate for decoration comprising a decorative layer.

And, in each of the above-mentioned inventions of claim 1, 4, 7 or 10, the decorative layer inside the synthetic resin transparent molded plate is formed inside each outer edge of the molded plate, and It is characterized in that the thickness of the decorative layer is 30 to 50% of the thickness of the obtained molded plate.

[0008]

[Action]

 This invention is a decorative molding plate having a decorative layer mainly made of an aggregate inside a transparent molded plate made of a synthetic resin as described above. The decorative layer mainly made of this aggregate is transparently molded. By providing it inside the plate, it is possible to obtain a beautiful molded plate that is rich in unevenness (three-dimensional) and has a very heavy taste.

In obtaining the decorative molded plate of the present invention, the synthetic resin transparent molded plate can be obtained by cast molding, and acrylic resin, polycarbonate resin and the like are suitable as the material thereof.

Aggregate, which is the main material of the decorative layer, includes crushed granules of natural stone, crushed granules of natural minerals and artificial minerals, glass beads, and the like, and crushed granules of natural stone include granite and andesite. It is a crushed stone granular material such as tuff, marble, etc., which is distributed as Hon Mikage, hydrangea, Shinkomatsu stone, Otani stone, Kanuma stone, Kansui stone, Kamo Sakura, etc. Among them, it is possible to mix and use the ones in which the grain sizes are roughly made uniform by sieving so that a decorative plate having a hue and a pattern depending on the intended use of the obtained molded plate can be obtained.

As the crushed granules of natural minerals or artificial minerals, there are crushed granules of quartz stone, corundum, spinel and the like, and in the same manner as the above-mentioned crushed granules of natural stone, about 3 to 10 mm. It can be used by selecting from among the sizes. Glass beads and the like can also be used, and in this case, those having a size of 1 to 5 mm are suitable.

[0012]

【Example】

 Next, an embodiment of the present invention will be described in detail with reference to the drawings. 1A and 1B show an example of a decorative molding plate according to the invention of claim 1, FIG. 1A is a front view, and FIG. 1B is a sectional view taken along line XX of FIG. This decorative molded plate A is composed of a transparent molded plate 1 made of acrylic resin and a decorative layer B formed by interspersing aggregates 2 provided inside the transparent molded plate 1 in layers. ), The decorative layer B is covered with the transparent molded plate 1.

The decorative layer B is formed on the inside of each outer edge 3 of the transparent molded plate 1 by a width W as shown in FIG. 1A, and is obtained as shown in FIG. 1B. The transparent molding plate 1 is formed to have a thickness of about 30% at the center of the entire thickness, and the outer edges of the width W of the transparent molding plate 1 are formed such that the upper surfaces thereof are inclined outward.

In such a decorative molding plate A, a molten acrylic resin liquid for forming a lower molding plate is poured into a resin or metal mold having a desired shape, and immediately after that, a desired product is screened with a sieve or the like. It can be obtained by a cast molding method in which aggregates having a uniform particle size are spread to form a layer having a desired thickness to form a decorative layer B, and then a required amount of molten acrylic resin liquid is poured onto the decorative layer B. it can. At that time, the molten acrylic resin liquid used to form the decorative layer on the molten acrylic resin liquid that was poured to form the lower molding plate and the molten acrylic resin liquid that was used to form the upper molding plate on top of it was melted to form the lower molding plate. It is preferable that the acrylic resin liquid and the molten acrylic resin liquid for forming the upper layer molded plate are rapidly processed within a temperature range in which they can be integrally fused.

In the thus obtained decorative molding plate A having the shape shown in FIG. 1, since the decorative layer covered with the transparent molding plate reveals a pattern having unevenness and depth, it can be used as a door or a partition panel. By using it as a window member, the commercial value can be further enhanced. FIG. 5 shows an example in which the decorative molding plate A of FIG. 1 is fitted into the window portion of the double door D with a window, where E is a glass and F is a handle.

Further, if a predetermined line or number is engraved on the width W of each outer edge of such a decorative molded plate A, it can be used as a dial for a table clock that is also an interior decoration item.

FIG. 2 shows a decorative molded plate A-1 according to a fourth aspect of the present invention, in which each of the acrylic resin transparent molded plates 11 covering the decorative layer B-1 provided therein is covered. It is the same as in FIG. 1 that it is located inside by the width W of the outer edge, but the upper surface of this decorative molded plate A-1 has the width W of each outer edge as shown in FIG. 2B. The portion is also formed to have a thickness having the same plane as the portion covering the decorative layer B-1.

The decorative layer B-1 is formed in advance so as to have a desired shape and thickness by using a mixture of the aggregate 12 and the transparent resin 13 such as epoxy resin, as shown in FIG. 3 (a). It is made of such a shaped plate. In the decorative layer B-1 made of such a molded plate, as shown in a partially enlarged view of FIG. 3B, the transparent resin 13 covering the surface of all the aggregates 12 covers the aggregates 12 in various modes. Since it has been taken in and hardened, the surface is flat, but it has a feeling of unevenness, like aggregates randomly scattered.

The decorative molded plate A-1 (FIG. 2) as described above can be used as a top plate member of a desk or a table, a vase stand, a figurine stand, etc. by changing its shape in various ways. It can be used as a member for upholstery, and as a coaster.

In addition to the above, as the decorative layer provided inside the transparent molded plate in the present invention, a glass fiber cloth C as a base material can also be used. That is, a transparent adhesive 23 such as an epoxy resin is applied to both surfaces of a glass fiber cloth C as shown in FIG. 4 (a), and an aggregate 22 is spread on the transparent adhesive 23 to form a molded product. The decorative layer B-2 or the glass fiber cloth C of FIG. 4 (a) is molded into a desired shape by using a mixture of the aggregate 32 and a transparent resin 33 such as an epoxy resin on both sides of FIG. 4 (c). It is a decorative layer B-3 made of a molded plate as shown in FIG.

A decorative molded plate having such a B-1, B-2 or B-3 decorative layer can be obtained in the same manner as in the case of the above decorative layer B. In the case of the decorative layer of B-2 or B-3, either of them can be preliminarily set to a desired thickness and shape and then molded, so that it is placed at a required position on the transparent molding plate as the lower layer. Only then, the upper transparent molded plate can be formed immediately, so that not only the manufacturing time can be shortened, but also a decorative molded plate having a very similar pattern can be obtained.

When a mixture of an aggregate and a transparent resin such as an epoxy resin is used in forming the decorative layer, the amount of both is 4 to 15 parts by weight of resin (preferably, 100 parts by weight of the aggregate). 5 to 10 parts by weight) is suitable. This is because if the amount of resin is too large, the feeling of unevenness due to the aggregate of the obtained decorative layer is reduced. As the transparent resin, in addition to the room temperature curable epoxy resin, moisture curable urethane resin, natural resin or natural rubber can be used.

In the above-mentioned decorative molded plate, if the decorative layer covered with the transparent molded plate is desired to have a more three-dimensional effect, the thickness of the transparent molded plate above the decorative layer may be increased. Of course, the size of the aggregate used for forming the decorative layer may be adjusted, but the thickness of the decorative layer is preferably 30 to 50% of the total thickness of the obtained decorative molded plate.

[0024]

[Effect of device]

 As described above, the decorative molded plate of the present invention comprises the transparent molded plate made of synthetic resin and the decorative layer provided therein, and the decorative layer is a random aggregate of the main material. Depending on the existence, it is possible to form a pattern layer with unevenness, and it can be used as a window member such as a door or partition panel, or as a top plate member of a desk or table, and also a dial for a vase stand, a figurine stand, and a clock. It is also useful as a decorative member that beautifully decorates the interior of a room.

[Brief description of drawings]

1A and 1B show an embodiment of a decorative molded plate according to the present invention, FIG. 1B is a front view, and FIG.

2 (a) is a front view and FIG. 2 (b) is a sectional view taken along the line YY of FIG.

FIG. 3 shows an example of a decorative layer used in the present invention, (a)
Is a sectional view and (b) is a partially enlarged view of (a).

FIG. 4 shows another example of the decorative layer used in the present invention,
(A) is a perspective view of a glass fiber cloth base material, (b) and (c) are sectional views of the decorative layers formed on both surfaces of (a).

FIG. 5 is a front view of a double door using the decorative molded plate of the present invention as a window member.

[Explanation of symbols]

 A decorative molded plate B decorative layer C glass fiber cloth 1 transparent molded plate 2 aggregate 3 outer edge

Claims (12)

[Scope of utility model registration request] 1. A molding plate for decoration, which comprises a transparent molding plate made of synthetic resin and a decoration layer having a layered aggregate formed therein. 2. The decorative molding plate according to claim 1, wherein the decorative layer inside the synthetic resin transparent molded plate is located inside each outer edge of the molding plate. 3. The decorative molding plate according to claim 1, wherein the thickness of the decorative layer inside the transparent molding plate made of synthetic resin is 30 to 50% of the thickness of the obtained molding plate. 4. A molding plate for decoration, which comprises a transparent molding plate made of synthetic resin, and a decoration layer formed of a mixture of an aggregate and a transparent resin provided therein. 5. The decorative molded plate according to claim 4, wherein the decorative layer inside the synthetic resin transparent molded plate is located inside each outer edge of the molded plate. 6. The decorative molded plate according to claim 4, wherein the thickness of the decorative layer inside the synthetic resin transparent molded plate is 30 to 50% of the thickness of the molded plate obtained. 7. A molding plate for decoration, which comprises a transparent molding plate made of synthetic resin and a decoration layer formed by spreading aggregate on epoxy resin coated on both sides of the glass fiber cloth provided inside. 8. The decorative molded plate according to claim 7, wherein the decorative layer inside the synthetic resin transparent molded plate is located inside each outer edge of the molded plate. 9. The decorative molded plate according to claim 7, wherein the thickness of the decorative layer inside the synthetic resin transparent molded plate is 30 to 50% of the thickness of the obtained molded plate. 10. A decorative molding plate comprising a synthetic resin transparent molding plate and a decorative layer formed by spreading a mixture of an aggregate and a transparent resin on both sides of a glass fiber cloth provided inside the synthetic resin. 11. The decorative molded plate according to claim 10, wherein the decorative layer inside the synthetic resin transparent molded plate is located inside each outer edge of the molded plate. 12. The decorative molding plate according to claim 10, wherein the thickness of the decorative layer inside the synthetic resin transparent molded plate is 30 to 50% of the thickness of the obtained molding plate.