JPH06126718A - Tile unit and pc panel preattaching method using therewith - Google Patents

Abstract

PURPOSE:To unify tiles having an uneven surface to bond them at the time of the production of a PC panel by embedding the uneven surfaces of tiles in the base board in the temporary joint materials bonded to the base board composed of styrofoam in a lattice form to bond to same thereto by water-soluble paste and setting the rear surfaces of the tiles to the same plane. CONSTITUTION:Square rod-shaped foam polystyrene is bonded to the surface of a base board 2 composed of urethane foam or styrofoam in a lattice form to form temporary joint materials 3, 3a.... The uneven surfaces of tiles 5, 5a... are placed on the formed joint measures so as to be directed toward the base board 2 and, for example, the rear surfaces of the tiles are pressed to embed the uneven surfaces of the tiles in the base board 2 to be set to the same plane. At this time, the tiles are bonded to the base board 2 by the water-soluble paste 7 applied to the surface of the base board 2 to form a tile unit 1. The tile unit 1 is arranged on a bed for a PC panel and, after reinforcing bars are arranged, concrete is cast.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a tile unit in which tiles having a rough surface and an uneven surface such as a split surface can be attached at the stage of manufacturing a PC board, and a PC board pre-installing method using the tile unit.

[0002]

2. Description of the Related Art Conventionally, as a method of attaching a tile to a PC board at the manufacturing stage of the PC board, a grid-like temporary joint material is attached to the surface of the film, and the tile is placed in the temporary joint material to form a tile unit. A PC having tiles attached to the surface by arranging the tile unit on a PC board bed, placing concrete after arranging the bar, removing the film after curing, and removing the film and temporary joint material. Although the plate was manufactured, this method can be applied to tiles with a smooth surface, but in the case of tiles that have rough surfaces and uneven surfaces such as split skin, the back surface of the tile may be different due to the inclination when placed in the temporary joint material. Since the tiles are not on the same surface and the tiles are not fixed, there is a problem during installation on the PC board bed, and even if the above method is adopted, the cement exudes from the gap between the temporary joint material and the tiles. Is uneven For attachment hardened surface, such cement removing after demolding is very difficult, therefore it was not possible to use tile having an irregular surface to the PC board.

[0003]

DISCLOSURE OF THE INVENTION The present invention makes it possible to unitize a tile having an uneven surface such as a rough surface and a split surface and to preliminarily attach it to the surface of a PC board at the stage of manufacturing such a tile. It is intended to provide a tile unit in which cement does not exude from a gap between tiles and adhere to an uneven surface, and a PC board pre-installation method using the tile unit.

[0004]

SUMMARY OF THE INVENTION The present invention is based on the above-mentioned prior art. In view of the problem that tiles having an uneven surface cannot be preliminarily attached at the stage of manufacturing a PC board, a urethane baseboard to which tiles having an uneven surface are attached is used. Made of foam and styrohome, the uneven surface of the tile is buried in the baseboard so that the back surface of the tile is flush with the same surface, and the tile is attached with a water-soluble glue such as starch paste to obtain cement. The above-mentioned drawbacks can be solved by preventing the exudation to the uneven surface side and forming a tile unit which can easily remove the glue adhered and solidified on the uneven surface after the base board is peeled off.

[0005]

According to the present invention, the tile unit having the uneven back surface is pressed and attached so that the tile is buried in the surface of the urethane foam or Styrohome base board. Can be formed. After arranging the tile unit in the bed for the PC board, arranging the reinforcement and pouring concrete to cure the concrete.
After curing, it is removed from the mold and the base board and temporary joint material are removed to produce a PC board with a beautiful tile wall surface that is pre-mounted with tiles having an uneven surface, and cement is exuded to the uneven surface side by glue. To prevent
Even if the cement seeps out between the temporary joint material and the tile toward the uneven surface side, the cement adheres to the glue between the base board and the tile and is removed together with the glue.

[0006]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings, in which 1 is a tile unit according to the present invention, and the tile unit 1 is a urethane foam, a styro home (Kanebuchi Chemical Industry Co., Ltd., for example). "Kanelite foam") made into a plate-like base board 2, and temporary joint material 3,3a ... And the tiles 5, 5a, which are fitted and placed in the rectangular joints 4, 4a formed by the temporary joint materials 3, 3a. Is buried in the base board 2 so that the back surface is flush with the base board 2 and is adhered to the base board 2 with a water-soluble glue 7 such as starch glue applied to the surface of the base board 2.

Incidentally, the base board 2 is not limited to the above-mentioned materials, in short, it may be a material which is formed into a regular shape and does not restore once pressure is applied. In other embodiments, the joint frames 4 and 4a of the base board 2 are used. A large number of holes 8, 8a ... Are regularly formed in a region corresponding to.

Next, the PC board pre-installation method according to the present invention will be described. First, the temporary joint materials 3, 3a ... Are laid out in a grid pattern on the surface of the base board 2, and then the temporary joint materials 3, 3a. After applying the glue 7 to the surface of the base board 2 inside, the tiles 5, 5a ... Are flipped 180 degrees and placed in the joint cells 4, 4a .. Then, the entire back surface of the tiles 5, 5a. The flat plate 9 is mounted on the base board 2 and the uneven surface 6 is pressed by a pressing machine (not shown).
... and the tiles 5, 5a ... are attached to the base board 2 and the back surfaces of the tiles 5, 5a ... are aligned on the same surface, and the side faces of the temporary joint material 3, 3a. The tile unit 1 which is in close contact with the end face is formed.

Then, the tile unit 1 is arranged in the PC board bed 10, and then the reinforcing bars 11, 11a are arranged at predetermined positions, and then concrete 12 is placed. After the concrete 12 is vibrated to spread the concrete 12, and after the concrete 12 is cured and hardened, the adhesion strength of the tiles 5, 5a ...
, And finally the base board 2 is peeled off and at the same time the temporary joint materials 3, 3a ...
The PC board 13 having 5a ...

Since the temporary joint materials 3, 3a ... Are in close contact with the tiles 5, 5a ..., Cement does not seep out to the uneven surface 6 side of the tiles 5, 5a ..
In addition, even if the cement seeps out from the gap between the temporary joint materials 3, 3a ... And the tiles 5, 5a ..., The baseboard 2 and the tiles 5, 5a.
Since it adheres to the glue 7 interposed therebetween, it can be easily removed together with the glue 7.

[0011]

In summary, the present invention is a urethane foam,
Lattice-shaped temporary joint materials 3, 3a ... are attached to the surface of the base board 2 made of styrohome, and the uneven surface 6 of the tiles 5, 5a. It is embedded in 2 and adhered to the base board 2 with the water-soluble glue 7, and the back surfaces of the tiles 5, 5a ... are aligned on the same surface, so that even if the tile unit 1 is attached to a concrete wall surface, it is attached. Since the mortar does not exude to the uneven surface 6 side of the tiles 5, 5a ... And adhere to the uneven surface 6,
A beautiful tile wall surface can be constructed, and even if the glue 7 is adhered and solidified on the uneven surface 6 after the base board 2 and the temporary joint materials 3, 3a ... Are removed, since the glue 7 is water-soluble, it is easy. Since the tiles 5, 5a having the uneven surface 6 can be unitized, which has been impossible in the past, the tile attaching work can be simplified.

In addition, the temporary joint material 3 on the base board 2,
Since a large number of holes 8, 8a are provided in the inner portion of 3a, the uneven surface 6 of the tiles 5, 5a can be buried with a lower pressing pressure than the flat base board 2 described above during pressing. The tiles 5, 5a ... Can be attached to the base board 2, and the drying and solidification of the glue 7 can be promoted, and the peeling operation of the base board 2 after the tile unit 1 is attached to the concrete wall surface can be easily performed.

Further, the temporary joint materials 3, 3a ... Are laid out in a lattice pattern on the surface of the base board 2 made of urethane foam or Styro Home, and the surface of the base board 2 in the temporary joint materials 3, 3a. Apply glue 7 and tiles 5 and 5a
... is placed in the temporary joint material 3, 3a, and then the tiles 5, 5a
The flat plate 9 is placed on the back surface of the ... And pressed to bury the uneven surface 6 in the base board 2 to form the tile unit 1.
Since the tile unit 1 is arranged on the PC board bed 10 and the concrete 12 is placed after the reinforcement, the uneven surface 6 on the surface of the PC board 13 at the manufacturing stage, which has been impossible in the past, can be obtained. The tiles 5, 5a, etc. that it has can be pre-positioned, which is a great practical effect.

[Brief description of drawings]

FIG. 1 is a cross-sectional view showing a process of forming a tile unit according to the present invention.

FIG. 2 is an enlarged cross-sectional view of an essential part showing a state in which a tile is fitted and placed in a joint box.

FIG. 3 is an enlarged cross-sectional view of a main part of a tile unit.

FIG. 4 is a cross-sectional view showing a manufacturing process of a PC board.

FIG. 5 is a cross-sectional view of a tile unit according to a second invention.

[Explanation of symbols]

 1 Tile unit 2 Baseboard 3, 3a ... Temporary joint material 5, 5a ... Tile 6 Uneven surface 7 Adhesive 8, 8a ... Hole 9 Flat plate 10 PC board bed 12 Concrete

Claims (3)

[Claims] 1. A urethane-based, styro-home baseboard having a lattice-shaped temporary jointing material attached to the surface of the baseboard,
The tile placed in the temporary joint material is characterized in that the uneven surface thereof is buried in the base board, and the tile is adhered to the base board with a water-soluble adhesive so that the back surfaces of the tiles are flush with each other. Tile unit. 2. The tile unit according to claim 1, wherein a large number of holes are provided in an inner portion of the temporary joint material on the baseboard. 3. A base material made of urethane foam or Styrohome is laid out with a temporary joint material arranged in a lattice pattern, a water-soluble adhesive is applied to the surface of the base board in the temporary joint material, and the tile is temporarily jointed. Placed in the material, then a flat plate is placed on the back surface of the tile and pressed to bury the uneven surface in the base board to form a tile unit, and the tile unit is arranged on the PC board bed, PC characterized by placing concrete after arranging
Board tip construction method.