JP3123362B2 - Flash panel and manufacturing method thereof - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a flash panel and a method of manufacturing the same, and more particularly, to a flash panel used as a panel of a partition panel for partitioning an indoor space and a method of manufacturing the same.

[0002]

2. Description of the Related Art A conventional panel body for a partition panel is obtained by attaching a paper honeycomb between steel front and back panel shells and then fixing corner fittings from outside to four corners of the panel shell with screws. In general, both panel shells are firmly connected, or an edge member having a U-shaped cross section is fixed around the front and back panel shells to increase the connection strength.

[0003] However, when the front and back panel shells and the paper honeycomb are bonded to each other, misalignment that causes a product failure is likely to occur, and since the corners of the panel body are narrowly inserted, the paper honeycomb is inserted. Since they cannot be bonded, they are weak in terms of strength, which often causes the corners to be deformed during the manufacturing process and the corners to be crushed by hitting the corners with obstacles or the like during transportation.

[0004] As a panel body in which the front and back plate-like bodies are integrated by fitting unevenness, Japanese Patent Publication No. 60-13119 discloses a grid-like ridge formed on the mating surface side, and the ridges intersect. A pair of glass fiber reinforced plastic plates of the same shape, with male and female fittings provided in the part, is turned upside down on one plate and polymerized on the other plate to fit the male fitting into the female fitting Disclosed is a building panel in which the front and back plate-like bodies are bonded together and integrated.

[0005]

SUMMARY OF THE INVENTION In view of the above-mentioned situation, the present invention aims to solve the problem by preventing a positional shift when a paper honeycomb is interposed between front and back panel shells and bonded. An object of the present invention is to provide a flash panel in which corners are prevented from being deformed during manufacturing, and corners are not easily collapsed even when the corners are hit against an obstacle or the like during transportation, and particularly, a flash panel with reinforced four corners and a manufacturing method thereof. .

[0006]

According to the present invention, in order to solve the above-mentioned problems, a synthetic resin corner pad is fitted inside the four corners of a front and back panel shell made of steel, and between the front and back panel shells. A flash panel was formed by adhering an interposed paper honeycomb and fitting a shaft protruding from one of the front and back corner pads into a shaft hole formed in the corresponding other corner pad.

More specifically, the inner plate is bent inward along the surface plate from the edge of the end plate bent around the surface plate, and the inner plate is perpendicular to the surface plate. A pair of front and back steel panel shells formed by bending an inner wall plate and notching an inner plate at four corners to form an opening; formed by a front plate, an end plate, and an inner plate of the panel shell An L-shaped shape-retaining portion that fits into the four corner spaces, and a protrusion integrally formed at the inner corner of the shape-retaining portion, wherein the shape-retaining portion is attached to both edges of an opening of the inner face plate. A pair of dowels are formed, and a synthetic corner pad made of a synthetic resin having a shaft protruding from the end face of the protruding portion, and a shaft hole for inserting the shaft body into the protruding end face. Four pairs of concave corner pads made of resin; paper honey to be adhered between the front and back surfaces of the front and back panel shells And a pair of corrugated corner pads, which are paired at the corresponding four corners of the front and back panel shells, respectively, and a paper honeycomb is interposed between the front and back panel shells and the corner pads are attached. The flash panel was formed by fitting the shaft body into the corresponding shaft hole.

The inner plate is bent inward along the surface plate from the edge of the end plate bent around the surface plate, and the inner wall plate perpendicular to the surface plate is bent from the inner plate. An L-shaped shape-retaining portion of a convex or concave corner pad is fitted into the inside of the four corners of a pair of front and back steel panel shells formed by bending and notching the inner surface plate at the four corners to form openings. After a pair of dowels protruding from the shape-retaining part are engaged with the both edges of the opening, the paper honeycomb coated with adhesive on both sides is interposed between the front and back panel shells. The shell body is pressed, and the shaft body protruding from the end face of the protrusion formed integrally with the inner corner of the shape-retaining portion of the convex corner pad is integrally formed on the inner corner of the shape-retaining portion of the other concave corner pad. At the same time as it fits into the shaft hole drilled in the end face of the To provide a manufacturing method of a flash panel formed by bonding the paper honeycomb.

[0009]

The flash panel and the method of manufacturing the same according to the present invention having the above contents are provided in a corner pad made of synthetic resin in four corner spaces formed by a surface plate, an end plate and an inner plate of a steel panel shell. By fitting the L-shaped shape-retaining portion of the above, the space that was conventionally left as a cavity is completely filled with the corner pad, so that even if the corner collides with an obstacle or the like at the time of transportation, it is crushed. By preventing and preventing the pair of dowels projecting from the shape retaining portion from engaging with the both edges of the opening of the inner face plate, the work of fitting the corner pad is easy and the corner pad after fitting is fitted. There is no displacement. Then, in the work of bonding by interposing a paper honeycomb between the front plates of the front and back panel shells, the shaft protruding from the end face of the protruding portion of one convex corner pad fitted to the four corners is connected to the other concave corner. By fitting into the shaft hole formed in the end face of the protruding portion of the pad, the positioning of the front and back panel shells becomes accurate, and the product defect rate is greatly reduced. Further, a concave groove is formed around the flash panel by the inner surface plate and the inner wall plate of the front and back panel shells, and when the supporting pillars constituting the partition panel are fitted into the concave grooves on both sides, the dowel is formed inside. If the dowels are made to protrude from the face plate, the dowels abut on the side surfaces of the columns, so that a mating relationship without rattling can be obtained.

[0010]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram showing a first embodiment of the present invention; 1 to 6 show a first embodiment of the present invention, in which 1 is a front panel shell, 2 is a back panel shell, 3 is a convex corner pad, 4 is a concave corner pad, and 5 is a paper honeycomb. Each is shown.

The present invention is characterized in that corner pads 3, 4 made of synthetic resin are provided inside the four corners of the front and back panel shells 1, 2 made of steel.
And a paper honeycomb 5 interposed between the front and back panel shells 1 and 2 is attached, and a shaft 6 protruding from one of the front and back corner pads 3 is punched into the corresponding other corner pad 4. The gist is to fit into the provided shaft hole 7.

More specifically, the front panel shell 1 and the rear panel shell 2 are made of the same shape steel, and are bent from the edge of the end plate 9 formed around the surface plate 8 to the surface plate 8. While bending the inner face plate 10 inward along
An inner wall plate 11 is formed by bending an inner wall plate 11 perpendicular to the surface plate 8 from the inner surface plate 10 and notching the inner wall plates 11 at four corners to form an opening 12. Further, in this embodiment, the inner wall plate 1
A bent piece 13 is formed at one end edge in parallel with the surface plate 8. In addition, the opening 12 has one side of the inner surface plate 1.
It is a square in plan view that matches the width of 0.

As shown in FIGS. 3 and 5, the convex corner pads 3 are fitted into four corner spaces 14 formed by the front panel 8, the end panel 9 and the inner panel 10 of the front panel shell 1. An L-shaped shape retaining portion 15 to be formed, and a quadrangular prism-shaped protrusion 16 integrally formed at an inner corner portion of the shape retaining portion 15, and both edges 17 of the opening 12 of the inner face plate 10 are provided on the shape retaining portion 15. , 17
A pair of dowels 18 and 18 are formed to protrude and engage with the shaft member 6 at the end face 19 of the protruding portion 16. The concave corner pad 4 is basically the same as the convex corner pad 3 as shown in FIGS. 4 and 6, but has a shaft hole into which the shaft body 6 is fitted into the end face 19 of the projection 16. 7 is drilled. In the present embodiment, the shaft 6 has a plurality of projections 20 around the tip.
Are formed in the shaft hole 7 so that the main body of the shaft body 6 can be fitted into the shaft hole 6 and the projection 20 can be prevented from being engaged therewith. Further, the shaft body 6 is slightly movable inward of the shaft hole 7 in a state where the shaft body 6 is fitted in the shaft hole 7. However, the shape of the shaft body 6 and the shaft hole 7 is not particularly limited, and a retaining structure other than the above-described engagement structure between the protrusion 20 and the lip 21 can be adopted.

The paper honeycomb 5 is made of paper housed in a normal partition panel, and has a shape in which a number of hexagonal holes are regularly arranged in the thickness direction.
Specifically, it is manufactured by bonding zigzag paperboards to each other. In the present invention, even if the paper honeycomb 5 is replaced with a honeycomb formed of another material or various core materials, the same operation and effect can be obtained.

In order to manufacture the flash panel of the present invention, first, the four corner spaces 1 of the front and back panel shells 1 and 2 are formed.
4, ..., convex or concave corner pads 3, 4 respectively
And the pair of dowels 18, 10 protruding from the shape-retaining portion 15 are fitted to the L-shaped shape-retaining portions 15 of the opening 12.
To engage with the stopper. Here, in the present embodiment, an example is shown in which the convex corner pads 3,... Are fitted to the front panel shell 1, and the concave corner pads 4,. The relationship may be reversed, and the convex and concave corner pads 3 and the concave corner pads 4 may be mixed in the front and back panel shells 1 and 2, and if they are mixed, the convex corner pads 3 and the concave corner pads 4 are mixed. What is necessary is just to arrange so that 4 may become a pair. In addition, it is preferable that the corner pads 3 and 4 are fitted and adhered to the front and back panel shells 1 and 2 at the same time, so that the corner pads 3 and 4 are more firmly fixed.

Next, the front and back panel shells 1 and 2 are pressed while the paper honeycomb 5 coated with an adhesive on both the front and back sides is interposed between the surface plates 8 and 8 of the front and back panel shells 1 and 2. The shaft 6 protruding from the end face 19 of the projection 16 integrally formed with the inner corner of the shape retaining portion 15 of the convex corner pad 3 is integrally formed with the inner corner of the shape retaining portion 15 of the other concave corner pad 4. The paper honeycomb 5 is adhered to the rear surfaces of the surface plates 8 of the panel shells 1 and 8 while being fitted into the shaft hole 7 formed in the end face 19 of the projection 16. Here, when the front panel shell 1 and the back panel shell 2 are pressed, the paper honeycomb 5 is slightly shrunk to reduce the distance between the face plates 8, but is bent at the edge of the inner wall plate 11. By providing the piece 13, if the bent pieces 13, 13 of the front and back panel shells 1, 2 are joined together, further compression is regulated, so that the paper honeycomb 5 is not crushed. is there. Then, when the pressing force by the press is released, the paper honeycomb 5 is restored, so that the two bent pieces 13 and 13 are slightly separated from each other, and the state shown in FIG. 1 is obtained.

What is shown is the corner pad 3,
Although each of the protrusions 16 of FIG. 4 is separated from each of the inner wall plates 11 of the front and back panel shells 1 and 2, the inward deformation of the inner wall plate 11 can be regulated by setting the dimensions so that they are in contact with each other.

FIGS. 7 to 9 show an example in which the shape of the front and back panel shells 1 and 2 is slightly changed. Among the bent pieces 13 provided on the four sides in the first embodiment described above. One of the opposing pairs is omitted, and the edges of the inner wall plates 11, 11 from which the bent pieces 13, 13 are omitted are opposed to each other at a predetermined interval. Other configurations are the same as above,
The same components are denoted by the same reference numerals, and description thereof will be omitted.

FIGS. 10 to 12 show an example in which the shape of the front and back panel shells 1 and 2 is slightly changed, and the bent pieces 13 provided on the four sides in the first embodiment are omitted. Then, a pair of short inner wall plates 11a, 11a facing each other face each other at predetermined intervals, and the length of the other pair of inner wall plates 11b, 11b is set to be approximately twice as long as the inner wall plate 11a. And the inner wall plates 11b, 11 of the front and back panel shells 1, 2
b is polymerized inside and outside. Here, in the front panel shell 1, a long inner wall plate 1 having two opposing sides
1b and 11b are formed by shifting their positions inward and outward by the thickness of the plate. When the front and back panel shells 1 and 2 are pressed, one of the long inner wall plates 11 located on the outer side is pressed.
The edge of b contacts the other inner surface plate 10. The other configurations are the same as those described above, and thus the same configurations are denoted by the same reference numerals and description thereof will be omitted.

FIGS. 13 to 16 show a convex corner pad 3.
And other examples of the concave corner pad 4 are shown, and mounting holes 22 and 2 are formed on two outer side surfaces of the protrusion 16 of each corner pad 3 and 4.
2, the annular projection 23 is formed around the shaft body 6, and the annular groove 24 is formed on the inner periphery of the corresponding shaft hole 7. When the shaft body 6 is fitted into the shaft hole 7, the annular protrusion 23 is formed. The annular grooves 24 with the projections 23 are engaged with each other. And FIG.
As shown in FIG. 18, the corner pads 3 and 4 are fitted into the four corner spaces 14 of the front and back panel shells 1 and 2, and the screws 25 penetrating the inner surface plate 10 are attached to the mounting holes 2.
2 to further increase the mounting strength of the corner pads 3 and 4. The other configurations are the same as those of the first embodiment, and therefore, the same configurations are denoted by the same reference numerals and description thereof will be omitted.

[0021]

As described above, the flash panel of the present invention and the method of manufacturing the same according to the present invention provide a corner pad made of synthetic resin in four corner spaces formed by a face plate, an end plate and an inner plate of a steel panel shell. By fitting the L-shaped shape-retaining portion of the above, the space previously left as a cavity is completely filled with a corner pad, so that the corner can be crushed even if it collides with an obstacle or the like during transportation. By engaging a pair of dowels projecting from the shape-retaining portion with the two side edges of the opening of the inner face plate, the fitting work of the corner pad is easy, and after the fitting, the corner pad is There is no displacement. Then, in the work of bonding by interposing a paper honeycomb between the front plates of the front and back panel shells, the shaft protruding from the end face of the protruding portion of one convex corner pad fitted to the four corners is connected to the other concave corner. By fitting into the shaft hole formed in the end face of the protruding portion of the pad, the positioning of the front and back panel shells becomes accurate, the product defect rate is greatly reduced, and the manufacturing cost can be reduced.

[Brief description of the drawings]

FIG. 1 is a partially omitted vertical sectional view of a flash panel showing a first embodiment of the present invention.

FIG. 2 is a plan view of the flash panel, which is also partially cut away.

FIG. 3 is a perspective view of a convex corner pad.

FIG. 4 is a perspective view of a concave corner pad.

FIG. 5 shows a convex corner pad, (a) is a plan view,
(b) is a side view.

FIG. 6 shows a concave corner pad, (a) is a plan view,
(b) is a longitudinal sectional view.

FIG. 7 is a longitudinal sectional view showing a main part of a flash panel using front and back panel shells of another structure.

FIG. 8 is a transverse sectional view of the same.

FIG. 9 is a plan view similarly showing a partial cross section.

FIG. 10 is a longitudinal sectional view showing a main part of a flash panel using front and back panel shells having still another structure.

FIG. 11 is a transverse sectional view of the same.

FIG. 12 is a plan view similarly showing a partial cross section.

FIG. 13 is a perspective view showing another example of the convex corner pad.

FIG. 14 is a perspective view showing another example of the concave corner pad.

15A and 15B show a convex corner pad similarly, wherein FIG. 15A is a plan view and FIG. 15B is a side view.

16 (a) is a plan view, and FIG. 16 (b) is a side view.

FIG. 17 is a partially omitted vertical sectional view of a flash panel formed by using the front and back panel shells of the first embodiment and the corner pads shown in FIGS. 13 and 14;

FIG. 18 is a plan view of the flash panel, which is also partially cut away.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Front panel shell 2 Back panel shell 3 Convex corner pad 4 Concave corner pad 5 Paper honeycomb 6 Shaft 7 Shaft hole 8 Surface plate 9 End plate 10 Inner plate 11 Inner wall plate 12 Opening 13 Bending piece 14 Space DESCRIPTION OF SYMBOLS 15 Shape retaining part 16 Protrusion part 17 Edge 18 Dowel 19 End surface 20 Projection 21 Edge part 22 Mounting hole 23 Annular projection 24 Annular groove 25 Screw

Claims (3)

(57) [Claims] 1. A synthetic resin corner pad is fitted into the inside of each of four corners of a steel front and back panel shell, a paper honeycomb interposed between the front and back panel shells is attached, and one of the front and back corner pads is attached. A flash panel in which a shaft protruding from the other is inserted into a shaft hole formed in the other corresponding corner pad. 2. An inner plate is bent inward along the surface plate from an edge of the end plate bent around the surface plate, and an inner wall plate perpendicular to the surface plate is bent from the inner plate. A pair of front and back steel panel shells formed by bending and cutting the four inner corner plates to form openings, and four corner spaces formed by the surface plate, the end plate, and the inner plate of the panel shell. A pair of L-shaped shape retaining portions to be fitted, and a protrusion integrally formed at an inner corner portion of the shape retaining portion, wherein a pair of retaining engagements with the shape retaining portions at both edges of an opening of the inner face plate. A convex corner pad made of a synthetic resin having a dowel and a shaft protruding from an end face of the protruding portion, and a synthetic resin concave mold having a shaft hole into which the shaft is inserted into an end face of the protruding portion. Four pairs of corner pats and a paper honeycomb to be attached between the front and back of the front and back panel shell, Then, a pair of corrugated corner pads, which correspond to each of the four corners of the front and back panel shells, are fitted to each other, a paper honeycomb is interposed between the front and back panel shells, and the corner pad shafts are attached. A flash panel which is fitted in a corresponding shaft hole. 3. An inner plate is bent inward along the surface plate from an edge of the end plate bent around the surface plate, and an inner wall plate perpendicular to the surface plate is bent from the inner plate. An L-shaped shape-retaining portion of a convex or concave corner pad is fitted into the inside of the four corners of a pair of front and back steel panel shells formed by bending and notching the inner surface plate at the four corners to form openings. After a pair of dowels protruding from the shape-retaining part are engaged with the both edges of the opening, the paper honeycomb coated with adhesive on both sides is interposed between the front and back panel shells. The shell body is pressed, and the shaft body protruding from the end face of the protrusion formed integrally with the inner corner of the shape-retaining portion of the convex corner pad is integrally formed on the inner corner of the shape-retaining portion of the other concave corner pad. Insert the paper into the shaft hole formed on the end face of the A method for manufacturing a flash panel, comprising bonding a honeycomb.