JP2005179974A - Foaming material infilling structure of panel - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a foaming material infilling structure of a panel having only one foam injection port capable of filling the whole inside space between each frame member and a sash bar with the foaming material without inverting and moving the panel. <P>SOLUTION: The foaming material infilling structure of the panel includes a face plate 2, a panel frame 3 consisting of frame members 3a to 3d provided around the face plate 2, the first sash bar 4 provided between the two frame members in approximately parallel with a pair of frame members opposed to each other of a panel frame 3 nd a back sheet material 9 provided to the surface on the opposite side of the face plate 2, and it is so constituted that a foaming material 6 is injected in the inside spaces 5a and 5b surrounded by the face plate, the panel frame, the first sash bar and the back sheet material to foam and solidify it, a nozzle for injecting the foaming material is connectable to one frame member of a pair of frame members approximately parallel with the first sash bar 4, and a nozzle connecting section 7 penetrating through the inside spaces is provided, a through-hole 8 connecting the inside spaces 5a and 5b is made in the first sash bar 4, the nozzle is connected to the nozzle connecting section 7 to inject the foaming material and the inside spaces 5a and 5b are filled with the foaming material. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention relates to a foam filling structure for a panel.

Conventionally, when manufacturing a panel of a building or the like, a crosspiece is attached between a pair of opposed frame members of a panel frame made of a frame member provided on the four circumferences of a square face plate, and between each frame member and the crosspieces. A method of filling each internal space with a foam material is disclosed in Japanese Patent Application Laid-Open No. 8-82040 (Patent Document 1).
JP-A-8-82040

  However, in the method disclosed in Patent Document 1, when the foam material is injected into the internal space divided into two via the crosspiece, there are two portions for injecting the foam material on both sides of the panel. Either two injection machines or nozzles are required, or after injecting a foam material into one internal space, it is necessary to invert the panel and inject the foam material into the other internal space. This is not preferable in terms of equipment cost or production efficiency.

  The present invention has been made in view of such a reason, and the object of the present invention is to provide a single portion for injecting the foaming material, and the frame material and the crosspieces without reversing or moving the panel. Another object of the present invention is to provide a foam filling structure for a panel that can fill the entire interior space between them with foam.

  In order to solve the above-mentioned problems, in the present invention, a face plate, a panel frame made of a frame material provided on the four circumferences of the face plate, and the two frame members substantially parallel to a pair of frame members opposed to the panel frame. A first crosspiece provided therebetween, and a backsheet material provided on a surface opposite to the faceplate via the panel frame, the faceplate, the panel frame, the first crosspiece, and the A foam filling structure of a panel formed by injecting a foam material into an internal space surrounded by a back sheet material and foaming and solidifying, wherein one of a pair of frame members substantially parallel to the first crosspiece material The frame material is a first frame material, and a nozzle connecting portion that can be connected to a nozzle for injecting a foam material into the first frame material and penetrates to the internal space is provided, and the first beam material is provided with the first beam material. A through-hole connecting the internal space divided through a material is provided, and the nozzle is connected to the nozzle connecting portion. By connecting and injecting the foam material, the foam material is filled in the internal spaces connected by the through holes.

  In the foam filling structure of the panel of the present invention, since there is one portion for injecting the foam material, there is no need to install a plurality of foam material injection machines or to reverse or move the panel. Since all the internal spaces between the material and the crosspiece can be filled with the foam material, the equipment cost can be suppressed and the production efficiency is good. Further, when the second crosspiece is used, the strength of the panel can be further improved, and furthermore, the foaming material can be filled in the second crosspiece, so that the heat insulation is excellent.

(Embodiment 1)
As shown in FIG. 1, the panel 1 according to the present embodiment includes a face plate 2, a panel frame 3 composed of frame members 3 a to d provided on four circumferences of the face plate 2, and a pair of frame members opposed to the panel frame 3. A first crosspiece 4 provided between the frame members 3a and 3b substantially in parallel with 3a and 3b, and a backsheet material 9 provided on the surface opposite to the face plate 2 via the panel frame 3. ing. The foam material 6 is injected into the internal spaces 5 a and 5 b surrounded by the face plate 2, the panel frame 3, the first crosspiece 4, and the backsheet material 9 to be foamed and solidified.

  Here, of the pair of frame members 3a and 3b substantially parallel to the first crosspiece 4, the frame member 3a is used as the first frame member and the frame member 3b is used as the second frame member. A nozzle connecting portion 7 that can be connected to a nozzle for injecting water into the internal space 5a is provided. The first crosspiece 4 has internal spaces 5a and 5b divided through the first crosspiece 4. A through hole 8 to be connected is provided.

  Then, by connecting a nozzle (not shown) to the nozzle connection portion 7 and injecting the foam material 6, the foam material 6 is filled in the internal spaces 5 a and 5 b connected by the through holes 8.

  In the present embodiment, FRP (glass fiber reinforced plastic) is used as the face plate 2, the panel frame 3, and the first crosspiece 4, and a non-woven fabric is used as the back sheet material 9. As the foam material 6, a heat insulating material such as urethane foam or polystyrene foam is used. These materials are not particularly limited, and the face plate 2 and the panel frame 3 may be integrally formed.

  Next, a method for injecting the foam material 6 will be described. First, the face plate 2, the panel frame 3, the first crosspiece 4 and the back sheet material 9 are assembled. And the nozzle (not shown) which injects the foaming material 6 to the nozzle connection part 7 is connected, and the foaming material 6 is inject | poured. The foam material 6 injected from the nozzle connection portion 7 is filled into the internal space 5a and also filled into the internal space 5b through the through hole 8, and then the panel 1 can be obtained by solidifying.

  In addition, even if the hollow thing is used for the panel frame 3 and the 1st crosspiece 4, and those hollow parts are continued, the inside of the panel frame 3 and the 1st crosspiece 4 may also be filled with the foaming material 6. Good. By doing so, the heat insulating properties of the panel frame 3 and the first crosspiece 4 can be further improved.

  Thus, in this embodiment, the foam material can be filled into each internal space at one location where the foam material is injected. As a result, equipment costs can be reduced and production efficiency is good.

(Embodiment 2)
The panel 1 in the present embodiment is substantially the same as that in the first embodiment, and different parts will be described. As shown in FIG. 2, the panel 1 in the present embodiment has a second crosspiece 10 that is hollow and open at both ends, one end is connected to the nozzle connection portion 7, and the other end is the first crosspiece. Provided in a state of being connected to the through-hole 8 of the material 4 and provided with injection holes 11 for injecting the foam material 6 on the surfaces facing the internal spaces 5 c and 5 d on both sides of the second crosspiece 10.

  Then, by connecting a nozzle (not shown) to the nozzle connecting portion 7 and injecting the foam material 6, the foam material 6 passes through the inside of the second crosspiece 10 and is filled into the internal space 5 b from the through hole 8. At the same time, the internal spaces 5 c and 5 d are filled from the injection hole 11.

  Here, since the foam material 6 is finally filled also in the hollow part of the second crosspiece 10, the second crosspiece 10 can also have a heat insulating action. Even if the second crosspiece 10 is not fixed to the face material 2 in advance, the injected foam 6 is fixed by solidification, so that the second crosspiece 10 improves the strength of the panel 1 as a crosspiece. be able to.

  In the present embodiment, the shape of the second crosspiece 10 is a quadrangular column, but a cylindrical shape or the like may be used. The same applies to the shape of the nozzle connecting portion 7 and the through hole 8 of the first crosspiece 4, and it may be provided according to the shape of the second crosspiece 10.

  Thus, in this embodiment, the foam material can be filled into each internal space at one location where the foam material is injected. As a result, equipment costs can be reduced and production efficiency is good. And the intensity | strength of a panel can be improved with a 2nd crosspiece.

(Embodiment 3)
The panel 1 in the present embodiment is substantially the same as that in the second embodiment, and different parts will be described. As shown in FIG. 3, the panel 1 in the present embodiment has an end portion connected to the through hole 8 of the first crosspiece 4 among the end portions of the second crosspiece 10 in the second embodiment. The foam material 6 is injected on the surfaces facing the internal spaces 5c, 5d, 5e, and 5f on both sides of the second crosspiece 10 provided in contact with the second frame material 3b facing the first frame material 3a. An injection hole 11 is provided.

  Then, by connecting a nozzle (not shown) to the nozzle connection portion 7 and injecting the foam material 6, the foam material 6 passes through the inside of the second crosspiece 10 and from the injection hole 11 to the internal spaces 5 c, 5 d, 5 e. 5f.

  Here, since the foam material 6 is finally filled also in the hollow part of the second crosspiece 10, the second crosspiece 10 can also have a heat insulating action. Even if the second crosspiece 10 is not fixed to the face member 2 in advance, the injected foam 6 is fixed by solidification, so that the second crosspiece 10 is used as a crosspiece to further improve the strength of the panel 1. Can be made.

  In the present embodiment, the shape of the second crosspiece 10 is a quadrangular column, but a cylindrical shape or the like may be used. The same applies to the shape of the nozzle connecting portion 7 and the through hole 8 of the first crosspiece 4, and it may be provided according to the shape of the second crosspiece 10. In the present embodiment, the second crosspiece 10 is provided so as to penetrate through the through-hole 8. However, the present invention is not limited to this. For example, in the panel 1 of the second embodiment, another crosspiece that is hollow and has both ends opened. A material (not shown) may be used as an extended portion of the second crosspiece.

  Thus, in this embodiment, the foam material can be filled into each internal space at one location where the foam material is injected. As a result, equipment costs can be reduced and production efficiency is good. And the intensity | strength of a panel can further be improved with a 2nd crosspiece.

It is a partially cutaway perspective view showing the foam filling structure of the panel in the first embodiment. It is a partially notched perspective view which shows the foam filling material structure of the panel in 2nd Embodiment. It is a partially notched perspective view which shows the foam filling material structure of the panel in 3rd Embodiment.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Panel 2 Faceplate 3 Panel frame 4 1st crosspiece 6 Foam material 7 Nozzle connection part 8 Through-hole 9 Back sheet material 11 Injection hole

Claims (4)

A face plate,
A panel frame made of a frame material provided on the four circumferences of the face plate;
A first crosspiece provided between the two frame members substantially parallel to a pair of opposite frame members of the panel frame;
A back sheet material provided on the surface opposite to the face plate through the panel frame;
A foam filling structure of a panel formed by injecting a foam material into an internal space surrounded by the face plate, the panel frame, the first crosspiece, and the back sheet material, and solidifying the foam,
One of the pair of frame members substantially parallel to the first crosspiece is used as a first frame member, and a nozzle for injecting a foam material into the first frame member can be connected and penetrates to the internal space. Nozzle connection part is provided,
A through hole is provided in the first crosspiece to connect the internal space divided via the first crosspiece,
A foam filling material structure for a panel, wherein each of the internal spaces connected by the through holes is filled by connecting the nozzle to the nozzle connecting portion and injecting the foam material. The second crosspiece that is hollow and has both ends opened is provided with one end connected to the nozzle connecting portion and the other end connected to the through hole of the first crosspiece,
2. The foam filling structure for a panel according to claim 1, further comprising injection holes for injecting the foam material on surfaces facing the internal space on both sides of the second crosspiece. Of the end portions of the second crosspiece, the end connected to the through-hole of the first crosspiece is extended and brought into contact with the second frame member facing the first frame member,
3. The foam filling structure for a panel according to claim 2, wherein the extending portion of the second crosspiece is provided with injection holes for injecting the foam on the surfaces facing the internal spaces on both sides. . The panel filling material filling structure according to claim 2 or 3, wherein the second crosspiece is not fixed to the face plate in advance but is fixed by the filled foam material.

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