JPH06114810A - Manufacture of panel - Google Patents

Abstract

PURPOSE:To provide a panel manufacturing process in which assembly and demolding of the panel can be done easily in a short time to improve the efficiency of panel making work and to make its control easy. CONSTITUTION:A mold 1 used for a panel manufacturing process is composed in a manner in which a mold 2 for outside surface and a mold 3 for inside surface having an L-shaped cross section are connected in a comma-patterned shape so that a cavity is formed inside them. On the inner surface of the mold 2 for outside surface, an embossed pattern 4 with a trapezoid-shaped cross section is formed along a bisector E, while no embossed pattern is on the surface of the mold 3 for inside surface. Although the embossed pattern 4 is formed on the inner surface of the mold 2, the mold 2 can move along the bisector E, for the pattern 4 is formed along the bisector E. In this way, the assembly of the mold 1 and the demolding of a panel can be done easily in a short time, improving the efficiency of panel making work and making its control easy.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of manufacturing a panel, and more particularly, it can be used for manufacturing a panel having at least two outer surfaces which intersect each other at a predetermined angle and have an uneven pattern.

[0002]

BACKGROUND ART As shown in FIG. 5, a building unit 60 has a frame composed of four columns 61 at four corners and a ceiling beam and a floor beam 62 that connect upper and lower ends of these columns 61, respectively. Outer wall 63
The inner wall, ceiling material, floor material, etc. are attached.
The outer wall 63 is attached so as to cover the outer two surfaces of the pillar 61 and the flat outer wall 64 that is attached between the upper and lower ceiling beams and the floor beam 62,
The corner panel 65 has a substantially L-shaped cross section.

On the outer surface of the corner panel 65, a pattern such as a concavo-convex shape is generally formed, and the panel 65 is manufactured by a mold 70 as shown in FIG. That is, the mold 70 is configured to include first and second frame bodies 71 and 72, and the first frame 71 is a vertical frame 71A in which a pattern 73 such as an uneven shape is engraved on the inner surface. And the horizontal frame 71B, the second frame body 72 is formed in a substantially L shape by the vertical frame 72A and the horizontal frame 72B. The inner surface of the corner panel 65
Of the frame bodies 71,
The inside of 72 is a space formed in a substantially L shape, that is, a cavity 74 of a panel 65 having at least two outer surfaces that intersect each other at a predetermined angle and have an uneven pattern.

[0004] A corner panel by such a form 70
In order to manufacture the 65, first, the concrete slurry 100 containing air bubbles is placed in the mold 70 from above the cavity 74. Next, after the slurry 100 is hardened, the first frame 71 and the second frame 71
Of the vertical frame 71 of the first frame 71.
Remove the connection between A and the horizontal frame 71B. And vertical frame 71A and horizontal frame
Remove the 71B and 71B horizontally and vertically so as not to damage the pattern 73 such as the uneven shape. Since the second frame 72 does not have a pattern such as a concave-convex shape on its inner surface and there is no fear of the pattern being broken, the second frame 72 may be detached after the vertical frame 72A and the horizontal frame 72B are combined or separated from each other. Then, the corner panel 65 is manufactured.

[0005]

However, in the panel manufacturing method as described above, the first and second frame bodies 71 and 72 that form the mold 70 are provided in the vertical frames 71A and 72A and the horizontal frame 71B, respectively. , 72B are formed by assembling separate members, the vertical frame 71A and the horizontal frame 71B must be assembled at the time of use, and they must be removed when the panel is removed from the mold, which is troublesome and time-consuming. Therefore, there is a problem that the panel manufacturing work efficiency is low.

Further, the first and second frame bodies 71 and 72 are composed of vertical frames 71A and 72A and horizontal frames 71B and 72B, respectively, and there is a problem that the management is difficult because of the large number of parts. there were.

It is an object of the present invention to provide a panel manufacturing method in which assembly and panel demolding can be easily performed in a short time, work efficiency of panel manufacturing is improved, and management is easy. .

[0008]

SUMMARY OF THE INVENTION Therefore, the present invention is a method for manufacturing a panel having at least two outer surfaces that intersect each other at a predetermined angle and have a concavo-convex pattern, and an outer frame for forming the two outer surfaces. , The outer surface frame body is combined with an inner surface frame body that forms a cavity corresponding to the shape of the panel to form a formwork, and concrete slurry is placed in the formwork, A method for manufacturing a panel, wherein after the concrete slurry cast into the mold is hardened, the outer surface frame is removed from the mold in the direction of the bisector of the angle formed by the two outer surfaces. It is what

[0009]

In the present invention as described above, concrete slurry is placed in a formwork which is a combination of an outer surface frame body and an inner surface frame body, and after the concrete slurry is hardened, the outer surface frame body is divided into two equal parts. Since the panel is manufactured by removing it from the formwork in the line direction, it is not necessary to disassemble and remove each frame body, and the assembly and demolding of the panel can be easily performed, and the work efficiency of panel manufacture is improved, Is also easy to manage, and the above-mentioned objects are achieved by these.

[0010]

Embodiments of the present invention will be described below with reference to the drawings. 1 and 2 show a formwork of a first embodiment used in a method for producing a panel, and a panel produced by this formwork 1 is a corner used for a corner portion of a building unit 60 or the like. Panel 65 for.

As shown in FIG. 1, the formwork 1 is constructed by connecting an outer surface frame body 2 and an inner surface frame body 3, and these frame bodies 1 and 2 intersect each other. 2A on one side
It has 3A and other sides 2B and 3B, and has a substantially L-shaped cross section.

The outer frame 2 is formed to have an internal angle θ of about 90 °, and the one side 2A and the other side 2B have the internal angle θ.
Are formed symmetrically with respect to a bisector E that divides the angle into θ1 and θ1. In addition, a concave-convex pattern 4 is engraved on the inner surface of the outer frame 2, and the concave-convex pattern 4 has a substantially trapezoidal cross section. The angle parallel to the bisector E or the extension of the hypotenuse 4A is smaller than θ1, so that the outer frame 2 can be moved from the panel 65 along the bisector E and removed. It has become. The interior angle θ of the inner surface frame 3 is also substantially
It is formed at 90 °, but the inner surface is smooth and uneven pattern 4
Etc. are not engraved.

As shown in FIG. 2, when the outer surface frame body 2 and the inner surface frame body 3 are assembled in a toe-like shape, the frame bodies 2 and 3 are formed.
A substantially L-shaped space, that is, a concrete slurry is placed on the inner surface of the mold, thereby forming a cavity 65A for manufacturing the corner panel 65.

Next, a procedure for manufacturing the corner panel 65 using the mold 1 will be described. First, the outer surface frame body 2 and the inner surface frame body 3 are combined together in a tongue-to-groove shape, and the form 1 is assembled with one side 2A of the outer surface frame body 2 standing up. Next, a concrete slurry 100 containing air bubbles is placed from the upper part of the cavity 65A, and after the slurry 100 has hardened, the outer surface frame 2 and the inner surface frame 3 are removed.

To remove the outer frame 2, the frame 2 is removed.
Is moved outward along the bisector E to remove it from the cured panel 65. To remove the inner surface frame 3, the inner frame 3 is moved in a direction away from the inner surface of the panel 65 along the bisector E and removed from the cured panel 65.

According to this embodiment as described above, there are the following effects. That is, the concave-convex pattern 4 is engraved on the inner surface of the outer surface frame body 2 which is the outer surface of the panel 65. Since the pattern 4 has a shape along the bisector E, the mold 1 When removing, the form 1 can be removed without breaking the pattern 4 by moving the form 1 along the bisector E. In this way, one frame 1 can form the two sides of the panel 65, and the frame 1 can be removed by one operation,

FIG. 3 shows a second embodiment of the present invention. Another mold used in the manufacturing method of the present embodiment is shown, and the panel manufactured by this mold 40 has a substantially U-shaped cross section, for example, a pouch panel 43 used for an entrance porch or the like. is there.

The form 40 of this embodiment is also constructed by connecting an outer surface frame body 41 and an inner surface frame body 42, of which the outer surface frame body 41 has one side 41A intersecting with each other and one side thereof. It has another side 41B which is longer than 41A and has a substantially L-shaped cross section.

The inner frame 42 is the other side 41B of the outer frame 41.
And a plate-shaped member 42A that is formed at the same height as one side 41A and that is provided inside the outer surface frame body 41 and that forms a cavity 43A together with the outer surface frame body 41. It consists of and.

A concave-convex pattern 4 is also engraved on the inner corners of the outer surface frame 2, but this pattern 4 is the same as that of the first embodiment. Therefore, this outer surface frame 41 also has panels 43 to 2 It can be removed by moving along the bisector E. The plate-shaped member 421 of the inner surface frame 3 and the other side 41B of the outer surface frame 2
The concave and convex pattern 4 is also engraved on the other portion where the abutment is made, but the surface of the inner surface member of the inner surface frame 4 is smooth and the concave and convex pattern 4 and the like are not engraved.

In this embodiment, the outer surface frame body 41 and the inner surface frame body 41 are combined with each other to form a cavity.
An air-filled concrete slurry 100 is poured from the upper part of 43A, and after the slurry 100 is hardened, the outer surface frame body 41 and the inner surface frame body 42 are removed.

In order to remove the outer surface frame member 2, first, the connection with the plate member 42A incorporated in the outer surface frame member 2 is released, and the outer surface frame member 2 is placed outside along the bisector E. And removed from the cured panel 43. In order to remove the inner surface frame 3, the plate member 42A is moved in the horizontal direction to remove it from the cured panel 43, and then the inner surface member 3 is removed.

Also in this embodiment, the same effect as that of the first embodiment can be obtained.

The present invention is not limited to the above-mentioned embodiments, but includes the following modifications. That is, the panels 65 and 43 manufactured by the methods of the respective embodiments are L-shaped and U-shaped in cross section with an internal angle θ of approximately 90 °, but are not limited to this, and, for example, as shown in FIG.
When manufacturing a panel 50 with an interior angle θ narrower than 90 °,
Alternatively, although not shown, it can also be used for manufacturing a panel having a shape in which the interior angle θ is wider than 90 °. The point is to cross 2
A panel having two outer surfaces and an inner angle θ may be used.

Further, the uneven pattern 4 on the outer surface of the panel in each of the above-mentioned embodiments has a substantially trapezoidal cross section, but the outer surface frame bodies 2 and 41 are moved in the outer direction along the bisector E. When the pattern is not broken, the shape of the pattern does not matter, for example,
It may have a semicircular or triangular shape in cross section.

In addition, the specific structure, shape and the like for carrying out the present invention may be other structures and the like as long as the object of the present invention can be achieved.

[0027]

As described above, according to the panel manufacturing method of the present invention, there is an effect that the assembly and the demolding of the panel can be easily performed, and the work efficiency of the panel manufacturing is improved.

[Brief description of drawings]

FIG. 1 is an exploded cross-sectional view of a mold used in a method for manufacturing a panel according to a first embodiment of the present invention.

FIG. 2 is an assembled sectional view of the same frame.

FIG. 3 is an assembled sectional view of a mold used in the method for manufacturing a panel according to the second embodiment of the present invention.

FIG. 4 is a cross-sectional view of a panel having an interior angle of less than 90 °.

FIG. 5 is a transverse cross-sectional view showing a corner portion of a general building unit.

FIG. 6 is a cross-sectional view showing a conventional mold for manufacturing a corner panel.

[Explanation of symbols] 1 Formwork 2 Frame for outer surface 3 Frame for inner surface 4 Concavo-convex pattern 65 Corner panel

Claims (1)

[Claims] 1. A method of manufacturing a panel comprising at least two outer surfaces that intersect each other at a predetermined angle and have a concavo-convex pattern, wherein the outer surface frame body forming the two outer surfaces and the outer surface frame body. To form a mold by combining with a frame for inner surface that forms a cavity corresponding to the shape of the panel, and cast concrete slurry in this mold, and the concrete slurry cast in the mold hardens. After that, the panel manufacturing method is characterized in that the outer surface frame body is removed from the form in the direction of the bisector of the angle formed by the two outer surfaces to manufacture a panel.