KR20180018104A - Manufacturing method of acrylic panel with decoration - Google Patents

Abstract

The present invention discloses a method for manufacturing an acrylic plate with a decorative material. When the method for manufacturing an acrylic plate with a built-in decorative material according to the present invention is applied, there is an effect of manufacturing an acrylic plate which realizes a luxurious product with the built-in decorative wood therein, and as the method for manufacturing an acrylic plate is not complicated and easy, workability and productivity is excellent, and product costs can be reduced.

Description

TECHNICAL FIELD [0001] The present invention relates to a method of manufacturing an acrylic plate having a decorative material,

The present invention relates to a method of manufacturing an acrylic plate having a decorative material, and more particularly, to a method of manufacturing an acrylic plate having a decorative material, ≪ / RTI >

Generally, acrylic plates are widely used for signboards, lighting, showcases, large aquariums or interior decorations.

One of the methods for producing such an acrylic plate is a method in which a liquid acrylic resin is injected between a pair of mold plates and cooled and molded. However, since such an acrylic plate usually has a single color, it is necessary to add decorative property to realize a luxurious product.

For example, Korean Patent Registration No. 10-0894699 discloses an acrylic panel manufacturing method in which a three-dimensional material is embedded. The conventional acrylic panel manufacturing method disclosed in this patent includes an acrylic resin injection step of fixing a three-dimensional material in an interior thereof, injecting a liquid acrylic resin into a pair of mold plates provided with a gasket therearound, and fixing the mold plate; A first polymerization reaction step of putting a pair of mold plates into which the acrylic resin is injected into a pressurizing heating tank, heating the mixture at a pressure of 3 to 10 kg / cm 2, a temperature of 30 to 70 ° C under pressure, and holding the mixture for 12 to 20 hours; A pressure reducing step of lowering the pressure of the pressure heating tank through the first polymerization reaction step to atmospheric pressure; A second polymerization reaction step of heating the pair of mold plates subjected to the decompression step to a temperature of 80 to 130 캜 in a pressurizing heating tank and maintaining the temperature for 1 to 5 hours; And a demolding step of cooling a pair of mold plates through the secondary polymerization step and removing the mold plate.

However, the conventional method of manufacturing an acrylic panel with a three-dimensional material has a problem in that the manufacturing method is complicated, resulting in poor workability and productivity, and a separate heating and pressurizing tank is applied.

1) Korean Patent No. 10-0894699 (filed on Apr. 16, 2009), entitled "Acrylic panel manufacturing method in which a three-dimensional material is incorporated, and acrylic panel manufactured thereby & 2) Korean Patent Laid-Open No. 10-2009-0042020 (Publication Date: Apr. 29, 2009), entitled "Decorative acrylic plate with natural materials inserted therein, 3) Korean Patent Laid-Open No. 10-2010-0002747 (Published on January 07, 2010), entitled "Pair acrylic plate manufacturing method and its pair acrylic plate" 4) Korean Patent Publication No. 2003-0057913 (Publication Date: Jul. 07, 2003), entitled "

The present invention has been proposed in order to solve the above-mentioned problems, and it is an object of the present invention to provide an acrylic plate manufacturing method in which a decorative product is built in the interior to provide a high quality product, .

The above-mentioned object can be achieved by a method of manufacturing a glass plate, comprising: preparing a lower glass plate, an upper glass plate, a casket, a decorative wood, and a holder; Providing a cask kit along the rim on the upper surface of the lower glass plate to form a decorative space in the middle; A decorating step of arranging ornamental wood in the decorative space, wherein the decorative wood is separated from the lower glass plate by floating at the both ends of the decorative wood, and floating in the air; An acrylic resin injection step of injecting acrylic resin into the decorative space so as to be entirely filled; A binding step of placing an upper glass plate on the upper portion of the lower glass plate so as to be in close contact with the casket and fastening the lower glass plate and the upper glass plate by fastening the clip in all directions along the rim; A cooling step in which the lower glass plate and the upper glass plate bound together through the binding step are vertically placed and placed in a water bath and slowly cooled for 5 to 7 days; Removing the lower glass plate, the upper glass plate, and the cask kit after removing the glass plate from the water tank after the cooling step, thereby separating the acrylic plate having the decorative wood therein; And cutting the edge of the acrylic plate to cut the portion corresponding to the end of the decorative wood so that the holder is separated from the edge of the acrylic plate so that the ornamental wood floats in the middle of the acrylic plate; The present invention also provides a method for manufacturing an acrylic plate having a decorative material.

When the upper and lower glass plates are vertically placed in the water tank, the upper portion of the upper glass plate is not immersed in the water tank. Unclip the upper clip and wait for 3 to 5 hours to remove the lower glass plate and the upper glass plate and the cask kit A bubble removing step for allowing air in the decorative space to escape; A sealing step of tightly clipping a clip on an upper part of the lower glass plate and the upper glass plate which are bonded when the bubble removing step is completed, and performing a silicone treatment along the rim to completely seal the gap through which water can penetrate; A cooling preparation step of completely closing the lower glass plate and the upper glass plate bound to perform the cooling step when the sealing step is completed, and then covering the upper part of the water tank with a lid; And a heat treatment step of adding heat to the steamer to increase the strength of the acrylic plate after the cooling step and applying heat at 100 ° C or more for about 1 hour to 3 hours.

The holder has a shape of a rectangular frame having a long length in one direction, and a plurality of fixing grooves are formed on a surface of the holder at predetermined intervals along the longitudinal direction. The holder is fixed to the upper and lower portions, And a pair of grooves facing each other are provided, and then both ends of the decorative wood are fixed in such a manner that they are fitted into the fixing grooves of the corresponding holders.

When the method for manufacturing an acrylic plate having a decorative material according to the present invention is applied, an acrylic plate having a luxurious product can be produced by incorporating decorative wood therein. In addition, since the method of manufacturing an acrylic plate is not complicated and easy, it is excellent in workability and productivity, and the product cost can be reduced.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a process diagram showing a process of a method of manufacturing an acrylic plate with a decorative material according to the present invention,
FIG. 2 is an exploded perspective view showing a configuration of parts used in a method of manufacturing an acrylic plate having a decorative material according to the present invention, FIG.
FIG. 3 is a working sectional view illustrating a casket mounting step to a bonding step in the present invention,
4 is a working sectional view showing the cooling step in the cooling preparation step in the present invention,
5 is a working sectional view for explaining the removing step and the cutting step in the present invention,
6 is a sectional view showing an example of an acrylic plate manufactured through the present invention.

The present invention will now be described in detail with reference to the accompanying drawings.

Referring to FIG. 1, the method for manufacturing an acrylic plate with a decorative material according to the present invention includes a preparation step S1, a casket installation step S2, a decorative step S3, an acrylic resin injection step S4, a binding step S5, a cooling step S9, a removing step S11, and a cutting step S12. In addition to these basic steps, the present invention further includes a bubble removing step (S6), a sealing step (S7), and a cooling preparation step (S8) before performing the cooling step (S9) after the binding step (S5) desirable. It is preferable to further perform the heat treatment step S10 before performing the removing step S11 after the cooling step S9.

2, the lower glass plate 10, the upper glass plate 20, the casket 30, the decorative wood 50, and the holder 40 are prepared. Here, the decorative wood 50 can be applied in various shapes, and can be applied to any material that can be cut without being melted in the acrylic resin (A) while maintaining its shape when both ends of the wood are supported. The holder 40 has a rectangular frame having a long length in one direction, and a plurality of fixing grooves 42 are formed on a surface of the holder 40 at predetermined intervals along the length direction. However, if the holder 40 can support both ends of the ornamental wood 50, it may be applied even if it is not a rectangular frame having a long length. For example, it may be constituted by a plurality of square frames having fixed grooves.

Next, as shown in FIG. 3A, the lower glass plate 10 is placed on a work table (not shown), and the upper surface of the lower glass plate 10 is covered with a cask kit 30 So that the decorative space R is formed in the middle. Here, the decorative space R refers to a space which is decorated with the decorative wood 50 and fills the acrylic resin (A).

Next, in the decorating step S3, a decorative wood 50 is installed in the decorative space R as shown in FIG. 3 (b), and the holder 40 is joined to both ends of the decorative wood 50 The decorative wood 50 is arranged to be floating in the air with the lower glass plate 10 being spaced apart. That is, after the holder 40 is mounted on the upper and lower sides or the left and right sides of the decorative space R so that the fixing grooves 42 face each other, The decorative wood 50 is spaced apart from the bottom of the lower glass plate 10 by a thickness from the fixing groove 42 of the holder 40 to the bottom, It is set up floating.

Next, as shown in FIG. 3 (b), the acrylic resin A is injected into the decorative space R provided with the decorative wood 50 and the holder 40, . At this time, it is important to keep the acrylic resin (A) to be filled in an optimal state without overflowing.

Next, in the binding step S5, the upper glass plate 20 is placed on the upper side of the lower glass plate 10 so as to be in close contact with the casket 30, The clip 60 is fastened so that the lower glass plate 10 and the upper glass plate 20 are firmly fixed. That is, since the clip 60 presses the lower glass plate 10 and the upper glass plate 20 with the casket 30 interposed therebetween, the penetration of air or water into the decorative space R is completely blocked . Here, the clip 60 can be obtained by purchasing and applying the currently widely used clip 60, and a detailed description thereof will be omitted.

Next, in the cooling step S9, the lower glass plate 10 and the upper glass plate 20 bound together through the binding step S5 as shown in FIG. 4C are vertically erected and placed in the water tank 1 And slowly cooled for 5 to 7 days. Of course, the cooling period is determined by the thickness and size of the acrylic plate 100.

5 (a), after the cooling step is finished, the clip 60 is removed from the water tub 1, and the lower glass plate 10, the upper glass plate 20, , And the casket (30) is removed to separate the acrylic plate (100) having the decorative wood therein.

Next, in the finishing cutting step S12, the edge of the acrylic plate 100 is cut as shown in FIG. 5 (b) to complete the product. At this time, the portion corresponding to the end of the decorative wood 50 is cut so that the holder 40 is separated from the edge of the decorative wood 50, so that the decorative wood 50 floats in the middle of the acrylic plate 100 as shown in FIG. . Of course, it is ideal to cut the portion where the holder 40 and the ornamental wood 50 meet.

Next, in the bubble removing step (S6) executed before the cooling step (S9), when the bundled lower glass plate (10) and the upper glass plate (20) are vertically erected and placed in a water tank, The upper part of the upper part is held in the water tub 1 so that the clip 60 fastened to the upper part is unfastened and waits for 3 hours to 5 hours so as to be separated from the lower glass plate 10 and between the upper glass plate 20 and the casket 30 So that the air in the decorative space R escapes. This is to remove bubbles generated when the acrylic plate 100 is produced.

Next, in the sealing step S7, when the bubble removing step S6 is completed, the upper glass plate 20 and the lower glass plate 10 bound together as shown in FIG. 4 (b) And the silicon (S) treatment is performed along the rim, thereby completely sealing the gap through which the water can penetrate.

Next, in the cooling preparation step S8, when the sealing step S7 is completed, the lower glass plate 10 and the upper glass plate 20 bound to perform the cooling step S9 are completely immersed in the water tub 1 The upper part of the water tub 1 is covered with the lid 3 as shown in Fig. 4 (c).

Next, after the cooling step S9 is completed in the heat treatment step (S10) before the removal step (S11), the acrylic plate (100) is put in a steamer (not shown) Heat will be applied for about 3 hours. Then, the strength of the acrylic plate 100 is enhanced, so that the cutting operation is performed well and the preservation state of the product is maintained.

As described above, when the acrylic plate 100 is manufactured through the acrylic plate manufacturing method with the decorative material according to the present invention, it is possible to realize a unique and luxurious product with a built-in interior material. Particularly, it is possible to realize a luxurious product which varies according to the arrangement and position depending on the kind of the decorative material.

While the present invention has been particularly shown and described with reference to specific embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. Anyone who can afford it will know.

1: water tank 3: cover
10: lower glass plate 20: upper glass plate
30: casket 40: holder
42: fixing groove 50: decorative wood
60: Clip A: Acrylic resin
R: Decorative space S: Silicon

Claims (3)

Preparing the lower glass plate, the upper glass plate, the casket, the decorative wood, and the holder;
Providing a cask kit along the rim on the upper surface of the lower glass plate to form a decorative space in the middle;
A decorating step of arranging ornamental wood in the decorative space, wherein the decorative wood is separated from the lower glass plate by floating at the both ends of the decorative wood, and floating in the air;
An acrylic resin injection step of injecting acrylic resin into the decorative space so as to be entirely filled;
A binding step of placing an upper glass plate on the upper portion of the lower glass plate so as to be in close contact with the casket and fastening the lower glass plate and the upper glass plate by fastening the clip in all directions along the rim;
A cooling step in which the lower glass plate and the upper glass plate bound together through the binding step are vertically placed and placed in a water bath and slowly cooled for 5 to 7 days;
Removing the lower glass plate, the upper glass plate, and the cask kit after removing the glass plate from the water tank after the cooling step, thereby separating the acrylic plate having the decorative wood therein; And
A cutting step of cutting the edge of the acrylic plate to complete the product, cutting a portion corresponding to the end of the decorative wood so that the holder is separated from the edge of the acrylic plate, and allowing the decorative wood to float in the middle of the acrylic plate;
The method for manufacturing an acrylic plate with a decorative material according to claim 1,
The method according to claim 1,
When the upper and lower glass plates are vertically placed in the water tank, the upper portion of the upper glass plate is not immersed in the water tank. Unclip the upper clip and wait for 3 to 5 hours to separate the lower glass plate and the upper glass plate A bubble removing step of allowing air in the decorative space to escape;
A sealing step of tightly clipping the upper glass plate and the upper glass plate together when the bubble removing step is completed, and performing a silicone treatment along the rim to completely seal the gap through which water can penetrate;
A cooling preparation step of completely closing the lower glass plate and the upper glass plate bound to perform the cooling step when the sealing step is completed, and then covering the upper part of the water tank with a lid;
A heat treatment step of adding heat to the steamer to increase the strength of the acrylic plate after the cooling step and applying heat at 100 ° C or more for about 1 hour to 3 hours;
The method of claim 1, further comprising:
3. The method according to claim 1 or 2,
The holder has a rectangular frame having a long length in one direction, and a plurality of fixing grooves are formed on a surface of the holder at predetermined intervals along the length direction,
And a pair of fixing grooves facing the upper and lower sides or right and left sides of the holder in the decorative space are provided and then both ends of the decorative wood are fixed in such a manner that they are fitted into the fixing grooves of the corresponding holder. A method of manufacturing an acrylic plate with a decorative material.

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