JP2000136616A - Tile panel and its manufacture - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a tile panel which is excellent in sound insulation, heat insulation, and buffering property and by which a construction work can be greatly simplified and a high quality tile interior wall, a tile exterior finishing wall, etc., can be constructed regardless of techniques and skillfulness of workers. SOLUTION: This tile panel 1 is provided with a base board panel 2 of a hollow double-wall structure made of thermoplastic resin by blow molding and tiles 10 stuck on a plurality of tile-sticking parts 6 surrounded by latticed joints 5 protruded outward on the external face of the front wall 3 of the base board panel 2. In the base board panel 2, the front wall 3 and the rear wall 4 are oppositely arranged with a distance and the peripheral edge of both walls is closed by a peripheral wall 8. An inner rib 7 invisible from the outside, which is a latticed rib welded at a position corresponding to the joint 5 of the front wall 3 at one end side and integrally formed on the rear wall 4 at the other end side, is provided between the front wall 3 and the rear wall 4.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a tile panel for easily and efficiently constructing a tile interior wall such as a bathroom, a washroom, a toilet, a laundry room, a kitchen, a tile exterior wall around a house, and the like. It relates to the manufacturing method.

[0002]

2. Description of the Related Art Tile construction works such as tile interior walls and tile exterior walls are performed by attaching ceramic tiles one by one to a mortar foundation wall having a smooth surface using a mortar or an adhesive for tile application. After that, it is common to perform jointing work.

[0003]

In the above prior art,
Construction work for tile interior walls and tile exterior walls, etc., is not only inefficient because the tiles are attached to the foundation wall one by one, but also the joints after the tiles are attached The construction takes time and requires a high level of skill.

[0004] The above-mentioned conventional tile interior walls and tile exterior walls are required to have high surface hardness, excellent water and chemical resistance, invariable color, and relatively robust. Although the advantages can be cited, there are problems such as poor cushioning, heavy weight, and large reverberation of sound.

[0005] The present invention has been made in view of the above-mentioned problems of the prior art, and is superior in sound insulation, heat insulation, and cushioning properties, and can greatly simplify construction work, and can be performed by a worker. It is an object of the present invention to realize a tile panel and a method of manufacturing the same, which can construct a high-quality tile interior wall, a tile exterior wall, and the like regardless of skill or skill.

[0006]

In order to achieve the above object, a tile panel according to the present invention has a front wall and a back wall opposed to each other at a distance, and has an outer surface facing the front wall. A substrate panel of a blow-molded hollow double-walled structure made of thermoplastic resin formed with a protruding lattice-shaped joint portion and a plurality of tile attachment portions surrounded by the joint portion; A tile panel including a tile stuck to a tile stuck portion, wherein one end side of the substrate panel corresponds to the joint portion in the front wall between the front wall and the back wall. A grid-like rib is provided which is welded and the other end of which is integrally formed on the back wall.

Further, the grid-like rib may be an inner rib which cannot be seen from the outside, or the grid-like rib may be a concave rib having a concave portion opened on the outer surface side of the back wall. .

Further, a reinforced core material can be provided inside the inner rib, or a reinforced core material can be fitted into a concave portion of the concave rib.

The method for manufacturing a tile panel according to the present invention has a front wall and a back wall opposed to each other with a space therebetween, and a grid-shaped joint part protruding outward on an outer surface of the front wall and the joint part. After blow molding a substrate panel of a hollow double-walled structure made of a thermoplastic resin formed with a plurality of tile attaching portions surrounded by, a tile panel is attached to the tile attaching portion of the substrate panel. A method for forming a grid-shaped groove for forming the joint portion and a plurality of tile-attached portions surrounded by the grid-shaped groove when the substrate panel is blow-molded. One mold having a cavity that regulates the outer surface of the front wall provided with a convex portion, and the other mold having a cavity for regulating the outer surface of the back wall, using a divided mold having a mold. Before opening the mold Placing the molten parison between the molds and closing the mold, then deforming the parison part to be the back wall toward the part to be the front wall to form a concave part in a lattice shape, The joint portion is formed by pressing and welding a tip portion to a portion corresponding to the lattice-shaped groove portion on the front wall, and thereafter, a pressurized fluid is introduced into the parison and expanded along the cavity. At the same time, the concave portion is deformed by the internal pressure of the pressurized fluid, so that one end is welded to a portion of the front wall corresponding to the joint, and the other end is integrally formed with the back wall. It is characterized by forming ribs of a shape.

[0010]

DESCRIPTION OF THE PREFERRED EMBODIMENTS First, a first embodiment of a tile panel according to the present invention will be described.

FIGS. 1A and 1B show a tile panel according to a first embodiment, wherein FIG. 1A is a schematic perspective view, and FIG.
FIG. 4 is a schematic partial cross-sectional view taken along line -A.

The tile panel 1 includes a blow-molded hollow double-walled board panel 2 made of a thermoplastic resin.
Plural tile attaching portions 6 surrounded by lattice-like joint portions 5 projecting outward from the outer surface of the front wall 3 of the substrate panel 2
And a tile 10 attached to the tile.

The substrate panel 2 has a front wall 3 and a back wall 4 opposed to each other with a space therebetween, and the peripheral edges of both are closed by a peripheral wall 8, and the outer surface of the front wall 3 faces outward. A projecting grid-like joint portion 5 and a plurality of tile pasting portions 6 surrounded by the joint portion 5 are formed. Between the front wall 3 and the back wall 4, one end is welded to a portion corresponding to the joint 5 on the back surface of the front wall 3, and the other end is a grid-like rib integrally formed with the back wall 4. An inner rib 7 which is not visible from the outside is provided.

The tile 10 is made of ceramic having a shape that can be fitted into the tile attaching portion 6 surrounded by the joint portion 5. The tile 10 has an arbitrary color on the surface, has a gloss, or the like. Used after the surface treatment described above.

The tile panel 1 according to the present embodiment is lightweight because the substrate panel 2 is a hollow double-walled structure made of a blow-molded thermoplastic resin, and has good sound insulation, heat insulation and cushioning properties. I have won. Between the front wall 3 and the back wall 4, there is provided a grid-shaped inner rib 7 having one end welded to the back surface of the front wall 3 and the other end formed integrally with the back wall 4, which is in a lattice shape. Therefore, it excels in mechanical strength such as rigidity, and has good appearance.

Next, an embodiment of a method for manufacturing a tile panel according to the present invention will be described with reference to an example of manufacturing a tile panel according to the first embodiment shown in FIG.

As shown in FIG. 2A, joints 5
And a cavity for regulating the outer surface of the front wall 2, provided with a lattice-shaped groove 53 for forming the groove and a plurality of projections 52 for forming the tile attachment portion 6 surrounded by the lattice-shaped groove 53. One mold 51 having 55A, a cavity 55B for regulating the outer surface of the back wall 4, and a grid-shaped slide mold 5 for forming the grid-shaped inner rib 7
A split mold having the other mold 54 having the number 6 is used.

The molds 51 and 54 were opened, and the lattice-shaped slide mold 56 was pulled in. The molten parison 57 made of thermoplastic resin was extruded from the extrusion head of an extruder (not shown) and opened. The mold 5
The mold is closed after being arranged between the first and the 54th. At this time,
The tip opening of the parison 57 may be closed, a so-called pre-blow for introducing a predetermined amount of pressurized fluid by a blowing means or the like provided inside the extrusion head may be performed, and then the mold closing may be completed.

After the above process, as shown in FIG. 2B, the slide die 56 is protruded toward one of the dies 51, so that the part to be the back wall of the parison 57 becomes the part to be the front wall. A lattice-like concave portion 57a is formed by protruding and deforming, and its tip is welded to a portion of the paris 57 that will become the front wall. At this time, since the slide mold 56 corresponds to the lattice-shaped groove 53 for forming the lattice-shaped joint part 5 provided in the one mold 51, the Paris 5
Part of the groove 7 is reliably filled in the groove 53. As a result, the grid-like joint portions 5 are formed with high precision.

After the above steps, as shown in FIG. 2C, the slide mold 56 is retracted, and then a blowing means such as a blowing needle (not shown) is pierced into a portion of each of the parisons 57 to become each hollow portion 9 and added. By introducing the pressurized fluid, it expands along the cavities 55A, 55B of the molds 51, 54 to form the front wall 3 and the back wall 4, and at the same time, presses the lattice-shaped concave portion 57a to the internal pressure of the pressurized fluid. Is welded to the opposing wall surface so that one end is welded to a portion of the front wall 3 corresponding to the joint portion 5 and the other end is invisible from the outside in a lattice shape integrally formed with the back wall 4. The rib 7 is formed.

After the above steps, cooling in a mold,
Next, the mold is opened to take out the substrate panel 2 and remove unnecessary burrs.

After the above-described process, a known attachment such as using an adhesive to a plurality of tile attachment portions 6 surrounded by lattice-shaped joint portions 5 protruding from the outer surface of the front wall 3 of the substrate panel 2. The tile panel 1 is manufactured by attaching the tile 10 by means.

Next, another embodiment of the tile panel according to the present invention will be described.

FIG. 3 is a schematic partial sectional view showing a tile panel according to a second embodiment. This tile panel 11
Is a grid-like shape between the front wall 13 and the back wall 14 of the substrate panel 12, one end of which is welded to a portion corresponding to the joint 15 on the back of the front wall 13, and the other end of which is integrally formed with the back wall 14. An inner rib 17 which is not visible from the outside, which is a rib, is provided, and the inner rib 17 has a reinforcing core material 17a provided therein.

The tile panel 11 according to the present embodiment includes:
Since the reinforcing core 17a is provided inside the inner rib 17, mechanical strength such as rigidity is significantly increased.

FIG. 4 is a schematic partial sectional view showing a tile panel according to a third embodiment. This tile panel 21
Is formed between the front wall 23 and the back wall 24 of the substrate panel 22, the leading end is welded to a portion corresponding to the joint 25 on the back surface of the front wall 23, and the other end is integrally formed with the back wall 24. A concave rib 27 is provided. The concave rib 27 has a concave portion 27a opened to the outer surface side of the back wall 24.

In the case of manufacturing the tile panel 21 according to the present embodiment, the following steps 1 to 3 of the embodiment of the method for manufacturing a tile panel may be changed as follows.

That is, the slide mold 56 shown above is used.
Instead, the slide mold is kept in a protruding state, and a blowing means such as a suction needle (not shown) is pierced into each hollow portion 29 of the parison to introduce a pressurized fluid, so that the pressurized fluid is introduced into the cavity of the mold. At the same time as the front wall 23 and the back wall 24 are formed along the outer surface of the slide mold by deforming the lattice-shaped concave portion along the outer surface of the slide mold by the internal pressure of the pressurized fluid. A concave rib 2 which is a grid-like rib which is welded to the portion 25 and whose other end is integrally formed with the back wall 24.
7 is formed.

As a modification, instead of providing the slide mold in the other mold, a lattice-shaped protrusion for forming the lattice-shaped concave rib 27 may be provided in the other mold. Needless to say.

FIG. 5 is a schematic partial sectional view showing a tile panel according to a fourth embodiment. This tile panel 31
Is a grid-like shape between the front wall 33 and the back wall 34 of the substrate panel 32, the front end side of which is welded to a portion corresponding to the joint portion 35 on the back side of the front wall 33, and the other end side is integrally formed with the back wall 34. A concave rib 37 is provided on the outer surface of the back wall 34 of the concave rib 37, and a lattice-shaped reinforcing core 37b is fitted in the concave 37a.

The other parts of the second to fourth embodiments other than those described above may be the same as those of the tile panel according to the first embodiment shown in FIG.

In the present invention, as the thermoplastic resin constituting the substrate panel, polyethylene, polypropylene,
Ethylene-vinyl acetate copolymer, polyvinyl chloride, AB
A blow-moldable thermoplastic resin such as S resin, polyamide, polystyrene, polyester, polycarbonate, and modified polyphenylene ether is used.

[0033]

Since the present invention is configured as described above, the following effects can be obtained.

Since the tiles are attached to the tile attachment portions surrounded by high-precision joints provided on the front wall of the board panel, construction work for the tile interior wall, the tile exterior wall, and the like is greatly simplified. It is possible to construct a high-quality tile interior wall, exterior wall, or the like regardless of the skill or skill of the worker.

Further, since the substrate panel is a blow-molded hollow double-walled structure made of a thermoplastic resin, it is lightweight and has excellent sound insulation, heat insulation and cushioning properties. Further, between the front wall and the back wall, one end is welded to the surface of the front wall and the other end is provided with a lattice-like rib integrally formed on the back wall, so that mechanical strength such as rigidity is high. It is.

[Brief description of the drawings]

FIGS. 1A and 1B show a first embodiment of a tile panel according to the present invention, wherein FIG. 1A is a schematic perspective view, and FIG.
FIG. 3 is a schematic partially broken sectional view along a line.

FIG. 2 is an explanatory view showing steps of one embodiment of a method for manufacturing a tile panel according to the present invention.

FIG. 3 is a schematic partial sectional view showing a second embodiment of the tile panel according to the present invention.

FIG. 4 is a schematic partial cross-sectional view showing a third embodiment of the tile panel according to the present invention.

FIG. 5 is a schematic partial sectional view showing a fourth embodiment of the tile panel according to the present invention.

[Explanation of symbols]

 1,11,21,31 Tile panel 2,12,22,32 Substrate panel 3,13,23,33 Front wall 4,14,24,34 Back wall 5,15,25,35 Joint 6,16,26 , 36 Tile attachment part 7, 17 Inner rib 27, 37 Concave rib 27a, 37a Concave part 8 Peripheral wall 9, 19, 29, 39 Hollow part 10 Tile 17a, 37b Reinforced core material 51 One mold 52 Convex part 53 Groove part 54 The other mold 55A, 55B Cavity 56 Slide mold 57 Paris 57a Concave part

──────────────────────────────────────────────────の Continued on the front page (51) Int.Cl. ⁷ Identification symbol FI Theme coat ゛ (Reference) B29L 24:00 (72) Inventor Michiyuki 5-1 Koie Honcho, Tokoname-shi, Aichi F Term (reference) 2E110 AA02 AA33 AA47 AA49 AA57 AB04 AB22 AB23 AB42 AB43 BA02 BA03 BA13 BA16 BB01 BB03 BB04 BD05 DA06 EA04 EA05 EA09 EA09 FA07 GA03X GA33W GA36X GB28W GB42X GB43X GB45X GB46X GB47XA18A04 A52 A52 A52 A52 GBA AG28 AH48 CA15 CB01 CB12 CK12 CK23 4F208 AA04 AA10 AA11 AA13 AA15 AA24 AA28 AA29 AD18 AG06 AG28 AH48 LA01 LB12 LG13 LN01 LW01 LW26 4G055 AA10 AB03 AC01 AC03 AC08 BA24

Claims (6)

[Claims] 1. A grid-like joint having a front wall and a back wall facing each other at an interval and projecting outward on an outer surface of the front wall, and a plurality of tiles surrounded by the joint. A blow-molded hollow double-walled structure substrate panel made of a thermoplastic resin in which an attachment portion is formed, and a tile panel including a tile attached to the tile attachment portion in the substrate panel, Between the front wall and the back wall of the substrate panel, one end side is welded to a portion corresponding to the joint portion in the front wall, and the other end side is integrally formed with the back wall in a lattice shape. A tile panel comprising a rib. 2. The tile panel according to claim 1, wherein the grid-like rib is an inner rib that cannot be seen from the outside. 3. The tile panel according to claim 1, wherein the grid-like rib is a concave rib having a concave portion opened on the outer surface side of the back wall. 4. The tile panel according to claim 2, wherein a reinforced core material is provided inside the inner rib. 5. The tile panel according to claim 3, wherein a reinforcing core material is fitted into the concave portion of the concave rib. 6. A grid-like joint having a front wall and a back wall facing each other at an interval and projecting outward on an outer surface of the front wall, and a plurality of tiles surrounded by the joint. After blow molding a substrate panel of a hollow double-walled structure made of a thermoplastic resin in which an attachment portion is formed, a method of manufacturing a tile panel in which a tile is attached to the tile attachment portion of the substrate panel, When blow molding a substrate panel, the front wall provided with a lattice-shaped groove for forming the joint portion and a plurality of convex portions for forming a tile attachment portion surrounded by the lattice-shaped groove. One mold having a cavity that regulates the outer surface of the mold, and the other mold having a cavity for regulating the outer surface of the back wall using a split mold, between the molds opened. Place the melted parison The mold is closed, and then the portion serving as the back wall of the parison is protruded and deformed toward the portion serving as the front wall to form a concave portion in a grid shape, and the front end portion is formed in the grid shape in the front wall. The joint is formed by pressing and welding to a portion corresponding to the groove of the groove, and thereafter, the pressurized fluid is introduced into the parison and expanded along the cavity, and at the same time, the concave portion is pressurized. By deforming by the internal pressure of the fluid, one end side is welded to a portion corresponding to the joint portion on the front wall, and the other end side forms a grid-like rib integrally formed on the back wall. Method of manufacturing tile panels.