JP3514581B2 - Building panel manufacturing method - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for manufacturing a building panel based on the outer dimensions of a face material.

[0002]

[Related Art and Problems to be Solved by the Invention]
In the construction of building panels, a slightly larger wood-based surface material was attached to a frame that framed the core material, and the building panels were cut to obtain accurate building panels. Then, at the site, the building panel is installed, and an exterior face material, such as an inorganic face material, is attached to the upper part of the wooden face material.

Recently, the number of man-hours required for on-site construction has been reduced,
In order to reduce the cost of members, a building panel in which a face material for exterior is directly attached to a frame has been manufactured in a factory. Unlike conventional wood-based surface materials, surface materials using inorganic materials such as ceramics, which are not easy to cut after being attached to a panel, are often used for such exterior surface materials. There is. However, even in the production of a building panel using such a high hardness inorganic surface material,
Similar to the conventional case using wood-based surface materials, an inorganic surface material with a size slightly larger than the size of the frame is attached, and the applied inorganic surface material is cut to make a building panel with accurate dimensions. It has been done. Generally, such cutting of an inorganic surface material having high hardness not only takes time, but also wear of costly cutting teeth such as diamond teeth is severe, and in some cases, the inorganic surface material is not cracked. In some cases, it was necessary to replace the face material, and there were many problems in terms of man-hours and costs.

The present invention has been made in view of the above problems, and an object thereof is to cut a face material which has been conventionally used in order to finish a building panel with accurate dimensions. It is to provide a manufacturing method capable of manufacturing a construction panel having an accurate size with a short man-hour and at low cost even if the type is such that an inorganic surface material is directly stretched.

[0005]

[Means for Solving the Problems] In this section,
Means for achieving the above object will be described by associating the constituent elements of the claims of the present application with the reference numerals of the embodiments of the present application.

[0006] Production method of building panels according to the invention of claim 1 is a method of manufacturing a building panel 10 with respect to the surface material 50 having a predetermined size, said predetermined capable sticking of the surface material A frame body 20 defining a rectangular flat surface having a size error larger than the predetermined size and having a positive size error with respect to the size.
And a frame body forming step of forming the frame body 28 by a frame, and using an exterior inorganic face material as the face material , and positioning the frame body within the range of the rectangular plane of the frame body to obtain the predetermined size. the dimensions of the face material sticking step of the surface material affixed to leave the dimensional error of the frame, based on the attached end faces 52 located in the surface material, the core material forming the frame body
It is characterized by including a frame body cutting step in which the end surface of the face material and the outer side surfaces 22 and 24 of the frame body are substantially flush with each other by cutting the legal error .

According to the first aspect of the present invention, a frame body is formed by defining a rectangular flat surface on both surfaces of which a face material can be attached by framing the core material and having a size larger than a predetermined size. , Affixing a face material of the above-mentioned predetermined size within the range of the specified rectangular plane, and cutting the frame body with the end face of the face material as a reference, the end face of the face material and the frame body A building panel is manufactured in which the outer surface and the outer surface lie in substantially the same plane. That is, it is a method of manufacturing a building panel that does not require cutting of the face material to obtain a building panel with accurate dimensions. Therefore, even in the case of a building panel in which an inorganic surface material is directly stretched, it is not necessary to perform a long-time cutting with a diamond cutter or the like, which consumes expensive cutting teeth, and the surface material can be cut during cutting. There is no need to worry about damage. Therefore, even in the case of the type in which the inorganic surface material is directly stretched, it is possible to manufacture a building panel with accurate dimensions at low cost and in a short number of steps.

According to a second aspect of the present invention, in the method for manufacturing a building panel according to the first aspect of the invention, in the frame forming step, the core members are framed by connecting the core members with each other by a fixing member 36. , The fixing member is arranged within a range covered by the face member, and defines an invention of a method for manufacturing a building panel.

According to the second aspect of the invention, the fixing member is not used in the region of the frame body to which the face material is not attached. Therefore, even when using a fixing member that is difficult to cut with a cutting machine for woodworking, for example, metal staples, it is positioned inside the portion of the frame body that is cut in the step of cutting the frame body. Therefore, it is possible to easily cut the frame body using a cutting machine for woodworking to obtain a building panel having a predetermined outer dimension. Further, even when a fixing member that can be cut by a cutting machine for woodworking is used, it is not cut by the cutting machine in the frame cutting step, so that the core material forming the frame is not weakened.

According to a third aspect of the present invention, in the method of manufacturing a building panel according to the first or second aspect of the present invention, the face material attaching step has a first reference surface 62 and a second reference surface 64. There is a step of positioning the face material using the tool 60, and in the positioning step, the first reference surface is brought into contact with the outer surface of the frame body, and the end surface of the face material is attached to the second reference surface. An invention of a method for manufacturing a building panel is defined, in which the affixing position of the face material is positioned by bringing them into contact with each other.

According to the third aspect of the present invention, the end surface of the face member is brought into contact with the second reference surface of the positioning jig having the first reference surface brought into contact with the outer surface of the frame body, whereby The sticking position of the material is determined. Therefore, the face material can be accurately and efficiently installed at a predetermined position on the frame.

According to a fourth aspect of the present invention, in the method for manufacturing a building panel according to any one of the first to third aspects, in the step of attaching the face material, the first face material is provided on one side of the frame body. There is a step of pasting 50, and then a step of pasting the second face material 70 on the other side of the frame body, and the step of pasting the second face material is from the predetermined plane to the first face material. The distance of
As measured, based on the position of the end face of the first surface member, wherein
The distance between the predetermined plane surface and the end surface of the second surface member is the predetermined distance.
The invention defines a method for manufacturing a building panel, which comprises the step of positioning the second surface material so that the distance between the flat surface and the first surface material is equal .

According to the invention described in claim 4, the second surface material is adhered to the other surface of the frame body with reference to the position of the end surface of the first surface material adhered to the one surface of the frame body. To be done. Therefore, the second face material can be positioned on the other side of the frame body at the position corresponding to the already fixed first face material.

[0014]

Preferred embodiments of the present invention will be described below.
A more specific description will be given with reference to the drawings.

The building panel 10 of this embodiment is manufactured with the dimension of the face material 50 as a reference. Hereinafter, the manufacturing will be described according to steps.

First, a frame body 20 having a rectangular outer shape as shown in FIG. 1A is formed by framing a core material 28. As shown in FIG. 1A, the outer dimensions of the frame body 20 are formed to be slightly larger than the vertical dimension A and the horizontal dimension B, which are the outer dimensions of the completed building panel 10. That is, since the frame body 20 has a positive vertical dimension error α and a horizontal positive dimension error β, it has a vertical dimension A + α and a horizontal dimension B + β. Therefore, both surfaces of the frame body 20 define rectangular planes each having a vertical dimension of A or more and a horizontal dimension of B or more.

Next, on one side of the frame body 20, that is, within a range of a rectangular plane defined on the one side of the frame body 20, that is, within a range defined by the outer side surfaces 22 and 24 of the frame body 20, For example, as shown in the plan view and the perspective view in FIGS. 1B and 2, the face material 50 is positioned. This step is performed, for example, by suspending the face material 50 suspended and moved by suction of a suction cup or the like on the frame body 20 in the assembly line of the factory and placing the face material 50 within the range of the frame body 20. Be seen. Then, the face material 50 is fixed to the frame body 20 by a nail or the like. In addition, this face material 50
Are formed in a substantially accurate predetermined size, that is, the vertical size A and the horizontal size B.

Then, the frame body 20 is cut to the position of the end face 52 of the pasted face material 50. As a result, as shown in a perspective view in FIG. 3, the end surface 52 of the face material 50 and the outer side surfaces 22 and 24 of the frame body 20 are located in substantially the same plane. As described above, since the outer dimension of the face material 50 is formed in advance to a predetermined dimension, the construction panel 10 having a predetermined dimension, that is, the vertical dimension A and the horizontal dimension B can be obtained by cutting the frame body 20. .

The building panel 10 of this embodiment is manufactured as described above.

According to the above-described method for manufacturing the building panel 10 of the present embodiment, since it is not necessary to cut the face material 50 in order to finish the building panel 10 with accurate dimensions, the inorganic face material or the like is directly attached. Even in the case of manufacturing the construction panel 10 of the above-mentioned type, it is not necessary to perform cutting that takes a long time using a diamond cutter or the like that consumes expensive cutting teeth. In addition, there is no concern that the face material will be damaged during cutting. Therefore, even in the type in which the inorganic face material is directly stretched, it is possible to manufacture the building panel 10 with accurate dimensions at low cost and in a short number of steps.

The frame body 20 is formed by the frame of the core material 28.
In the above-described step of forming the, as shown in FIG. 1 (A), a fixing member such as a staple 36 or an adhesive is used to join the core members 28 to each other. Predetermined dimensions (vertical dimension: A, horizontal dimension:
It is fixed in the region of the frame body 20 covered by the face material 50 having B). That is, as shown in FIG. 1 (A), the staples 36 and the like are fixed so as to be located inward from the shorter outer surface 24 of the frame body by the dimension error α or more,
It is fixed so as to be positioned inside from the longer outer surface 22 of the frame body by the dimension error β or more. Therefore, the members that are difficult to cut with the wood cutting equipment such as the staple 36 are
In the process of cutting the frame body 20, since it is located inside the portion of the frame body 20 to be cut, the frame body 20 can be easily cut using a cutting machine for woodworking, and a building having a predetermined external dimension can be constructed. The panel 10 can be obtained. Further, even when a fixing member that can be cut by a cutting machine for woodworking is used, it is not cut by the cutting machine in the frame cutting step, and therefore the core material 28 forming the frame is not weakened. .

Further, in the above-mentioned step of positioning the face material 50 within the range of the rectangular plane on one side of the frame body 20, as shown in FIG. allowed to closely wearing first reference surface 62 of the positioning jig 60, respectively, the frame in the second reference plane 64 of their positioning jig 60 being in contact with two end faces 52, 52 of the face material 50 It may be located on the body 20. By this, the face material 5
0 can be accurately and efficiently installed at a predetermined position on the frame 20.

Further, after the face material 50, which is the first face material, is attached to one side of the frame body 20, and the end faces 22, 24 are used as a reference, the face material 50 is almost at the same position. It is also possible to position the end face and attach the face material 70 that is the second face material to the other side of the frame body 20. For example, in FIG.
As shown in, the side of the frame body 20 to which the face material 50 is already attached is the lower surface, and the construction panel is placed on the workbench 80 such that the outer side surface 22 of the frame body 20 is parallel to the predetermined plane P. . Then, the distance A from the plane P to the end face of the face material 50 already fixed to the frame body 20 is measured. Next, the frame 2
On the other side of 0, the face material 70 having a predetermined dimension like the face material 50 is positioned so that the distance B between the end face and the plane P is equal to the distance A. Similarly to this,
The face material 70 is fixed on the frame body so that the other outer side surface 24 orthogonal to the outer side surface 22 of the frame body also comes to a position corresponding to the face material 50 already fixed. In this way, the face material 70 can be installed and fixed on the other side of the frame body 20 at a position corresponding to the face material 50 already fixed. The surface material 70 may be attached to the other side of the frame body 20 either before or after the step of cutting the frame body 20 described above.

Although the embodiments of the present invention have been described above, the present invention is not limited to the above-mentioned embodiments, and various modifications can be made within the scope of the present invention or the equivalent scope of the claims. It can be implemented.

For example, in the above embodiment, the building panel 10
Although the example in which the core material 28 is located only on the outer edge is shown, the present invention is not limited to this, and it goes without saying that the present invention can be applied to a construction panel in which the core material is arranged in addition to the outer edge portion.

Further, in the above embodiment, an example of the construction panel in which the face material is directly attached to the core material has been shown. It may be interposed between the material (outer wall material) and the core material, or may be configured to include a heat insulating material. In the case of a floor panel, it may be configured to include a heat insulating material or an anti-termite sheet as needed. May be.

[0027]

According to the first aspect of the present invention, there is provided a method of manufacturing a building panel which does not require cutting of a face material in order to obtain a building panel having accurate dimensions. Therefore, even in the case of a building panel in which an inorganic surface material is directly stretched, it is not necessary to perform a long-time cutting with a diamond cutter or the like, which consumes expensive cutting teeth, and the surface material can be cut during cutting. There is no need to worry about damage. Therefore, even in the case of the direct facing type of inorganic surface material, it is possible to manufacture a building panel with accurate dimensions at low cost and in a short number of steps.

According to the second aspect of the present invention, even when a fixing member, such as staples, which is difficult to cut with a cutting machine for woodworking is used, the portion of the frame body cut in the step of cutting the frame body Since it is located on the inner side, the frame body can be easily cut using a cutting machine for woodworking to obtain a building panel having a predetermined outer dimension. Also,
Even if a fixing member that can be cut by a cutting machine for woodworking is used, it is not cut by the cutting machine in the frame cutting step, and therefore the bonding of the core material forming the frame is not weakened.

According to the third aspect of the invention, the face member can be accurately and efficiently installed at a predetermined position on the frame.

According to the invention of claim 4, on the other side of the frame body at a position corresponding to the already fixed face material,
Other facings can be located.

[Brief description of drawings]

FIG. 1A is a plan view of a frame body used in a building panel according to an embodiment. (B) is a plan view showing a state in which a face material is attached to the frame body.

FIG. 2 is a perspective view showing a state in which a face material is attached to a frame body.

FIG. 3 is a perspective view showing a construction panel completed by cutting a frame body.

FIG. 4 is a perspective view showing a state in which a face material is attached using a positioning jig.

FIG. 5 is a cross-sectional view showing a positioning method when the face material is attached to the other side of the frame body.

[Explanation of symbols]

10 building panels 20 frame 22, 24 outer surface 28 core material 36 Staple (fixing member) 50 face materials (first face material) 52 End face 60 Positioning jig 62 First reference plane 64 Second reference plane 70 Face Material (Second Face Material)

Continuation of the front page (56) Reference JP-A-7-76902 (JP, A) JP-A-3-51458 (JP, A) Actual development Sho-60-175537 (JP, U) JP-B-8-25164 (JP , B2) Actual public Sho 52-27221 (JP, Y2) Actual public 7-7453 (JP, Y2) (58) Fields investigated (Int.Cl. ⁷ , DB name) E04C 2/00-2/54 B23P 19/00-21/00

Claims (4)

(57) [Claims] 1. A method for manufacturing a building panel using a face material having a predetermined dimension as a reference, wherein a positive dimension error with respect to the predetermined dimension enabling the attachment of the face material.
A frame body defining a rectangular plane having a size equal to or larger than the predetermined dimension having a difference, a frame body forming step of forming a frame of a core material, and using an inorganic surface material for exterior as the surface material , Positioning within the range of the rectangular plane, the face material pasting step of pasting the face material having the predetermined size with leaving a dimensional error of the frame body, and an end face position of the pasted face material. As a reference, there is a frame body cutting step in which the end surface of the face material and the outer surface of the frame body are substantially flush with each other by cutting the dimensional error of the core material forming the frame body. A method of manufacturing a building panel, which is characterized by the above. 2. The frame member forming step according to claim 1, wherein the core member is framed by connecting the core members to each other by a fixing member, and the fixing member is arranged within a range covered by the face member. A method of manufacturing a building panel, comprising: 3. The surface material sticking step according to claim 1, further comprising the step of positioning the surface material using a jig having a first reference surface and a second reference surface, In the positioning step, the first reference surface is brought into contact with the outer surface of the frame body, and the end surface of the face material is brought into contact with the second reference surface, whereby the attachment position of the face material is positioned. A method of manufacturing a characteristic building panel. 4. The surface material sticking step according to claim 1, wherein the facing material sticking step is a step of sticking the first facing material to one side of the frame body, and then the other surface of the frame body. A step of pasting a second face material on the side, and the step of pasting the second face material is performed from a predetermined plane to the first face material.
The distance between the predetermined plane and the end face of the second face member with reference to the position of the end face of the first face member.
Is equal to the distance between the predetermined plane and the first face material
A method for manufacturing a building panel, comprising the step of positioning the second surface material.