JP2003236956A - Installation for manufacturing heat insulating panel - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an installation for manufacturing a heat insulating panel which can be made small in size and also can make efficient the manufacture of a heat insulating panel A and a heat insulating panel B with a hard material. <P>SOLUTION: The installation is composed of first heat insulating panel manufacturing equipment 7 for manufacturing the heat insulating panel having a structure wherein a plurality of kinds of inorganic fiber materials different in shape are filled between two metal skins and second heat insulating panel manufacturing equipment 11 for manufacturing the heat insulating panel with the hard material having a structure wherein an inorganic hard material and an inorganic fiber material in a prescribed shape are filled between two metal skins, and inorganic fiber material processing equipment 12 for supplying the inorganic fiber material 3 to the first equipment 7 and the second equipment 11 is provided as an attachment. The inorganic fiber material 3 is supplied from the inorganic fiber material processing equipment 12 to both of the first equipment 7 and the second equipment 11 and thus the equipment 12 can be used in common. <P>COPYRIGHT: (C)2003,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a heat insulating panel for producing both a heat insulating panel using an inorganic fiber material as a core material and a heat insulating panel containing a hard material using an inorganic hard material and an inorganic fiber material as a core material. Manufacturing equipment.

[0002]

2. Description of the Related Art Conventionally, a heat insulating panel used as an outer wall material or the like has been manufactured by filling a core material between two metal skins. A heat insulating panel using only an inorganic fiber material and a heat insulating panel containing a hard material using the above inorganic fiber material and an inorganic hard material such as calcium silicate as a core material are manufactured. In other words, the heat insulation panel is one in which a plurality of strip-shaped inorganic fiber materials are arranged and filled between two metal skins, but the heat insulation panel containing a hard material is the fitting convex portion side between the two metal skins. The strip-shaped inorganic hard material is filled in both of the end portion and the fitting recess side end portion, and a plurality of strip-shaped inorganic fiber materials are lined up and filled in other locations.

The heat insulating panel and the heat insulating panel containing a hard material were manufactured on separate manufacturing lines.

[0004]

However, the same shape of inorganic fiber material may be used between the heat insulating panel and the hard material-containing heat insulating panel. Even in such a case, the heat insulating panel and the hard material-containing heat insulating panel may be used. If each is manufactured on a separate manufacturing line, each manufacturing line requires an inorganic fiber material processing facility for processing the inorganic fiber material, which increases the size of the panel manufacturing equipment and the heat insulation panel and the heat insulation panel containing hard material. Could lead to inefficiency in the manufacturing of the.

The present invention has been made in view of the above points, and it is possible to reduce the size of the device and to improve the efficiency of manufacturing the heat insulating panel and the heat insulating panel containing a hard material. The purpose is to provide a device.

[0006]

According to a first aspect of the present invention, there is provided a heat insulation panel manufacturing apparatus in which a plurality of kinds of inorganic fiber materials 3 having different shapes are filled between two metal skins 1 and 2. First heat insulation panel manufacturing facility 7 for manufacturing panel A
And a second heat insulation panel manufacturing facility 1 for manufacturing a heat insulation panel B containing a hard material in which the inorganic hard material 15 and the inorganic fiber material 3 having a certain shape are filled between the two metal skins 8 and 9.
1 and the first heat insulation panel manufacturing facility 7 and the second
The heat insulating panel manufacturing equipment 11 is provided with an inorganic fiber material processing equipment 12 for supplying the inorganic fiber material 3 to the heat insulating panel manufacturing equipment 11. By supplying both the panel manufacturing equipment 7 and the second heat insulating panel manufacturing equipment 11, the inorganic fiber material processing equipment 12 can be used in common, the device can be downsized, and the heat insulating panel A and hard It is possible to improve the efficiency of manufacturing the heat-insulating panel B containing the material.

The heat insulating panel manufacturing apparatus according to a second aspect of the present invention is, in addition to the first aspect, a plurality of types of inorganic fiber materials 3 having different shapes as the fitting convex portion 13 of the heat insulating panel A.
Fiber material 4 for fitting protrusions that is filled in the end portion on the side, width adjusting fiber material 5 that is filled in the end portion of the heat insulating panel A on the fitting recess 14 side, and fiber material 4 for fitting protrusions And a standard fiber material 6 to be filled between the width adjusting fiber material 5 and the fitting adjusting convex portion fiber material 4, the width adjusting fiber material 5 and the standard fiber material 6 from the inorganic fiber material processing facility 12 It is characterized by being supplied to the first heat insulation panel manufacturing facility 7, and by forming a plurality of types of inorganic fiber materials 3 having different shapes in the inorganic fiber material processing facility 12, one inorganic fiber material processing is performed. A plurality of types of inorganic fiber materials 3 having different shapes can be formed by the facility 12, and the size of the device can be reduced.

According to a third aspect of the present invention, in addition to the second aspect, the heat insulating panel manufacturing apparatus is characterized in that the standard fiber material is used as the inorganic fiber material having a uniform shape, and the second fiber is used as the inorganic fiber material processing equipment.
It is characterized by being supplied to the heat insulation panel manufacturing equipment, and from the inorganic fiber material processing equipment 12 to the standard fiber material 6
Is supplied to both the first heat insulation panel manufacturing equipment 7 and the second heat insulation panel manufacturing equipment 11, the inorganic fiber material processing equipment 12 can be commonly used, and the device can be downsized and heat insulation can be achieved. The efficiency of manufacturing the panel A and the heat insulating panel B containing a hard material can be improved.

[0009]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below.

FIG. 16 shows an example of the heat insulation panel A. This heat insulation panel A includes two metal skins 1 and 2 arranged to face each other.
It is formed by filling a plurality of types of inorganic fiber materials 3 having different shapes in between. Further, a fitting convex portion 13 is formed at one end portion of the heat insulating panel A in the short side direction, and a fitting concave portion 14 is formed at the other end portion of the heat insulating panel A in the short side direction. . In the heat insulation panel A shown in FIG. 16, the lateral direction is the vertical direction, and the longitudinal direction of the heat insulation panel A is the horizontal direction (direction orthogonal to the paper surface of the drawing). Therefore, the fitting protrusion 13 is formed on the upper portion of the heat insulating panel A, and the fitting recess 14 is formed on the lower portion of the heat insulating panel A.

Any metal plate material having rigidity and being plastically deformable can be used as the metal skins 1 and 2, and examples thereof include an iron plate and a steel plate (SS41, SS400,
SUS304, etc.), a metal plate such as an aluminum plate can be used. Among the metal plates, it is preferable to use a colored zinc-plated steel plate, a colored alloy-plated steel plate, a fluororesin film laminated steel plate, a stainless steel plate or the like in consideration of fire resistance and corrosion resistance. The metal skins 1 and 2 have a thickness of 0.3.
A 5-1.5 mm thing can be used.

A step portion 22 is formed on the surface of the fitting convex portion 13 (the upper surface of the heat insulating panel A), and a concave portion 23 is formed on the surface of the step portion 22. Also, the fitting protrusion 1
A step portion 24 is formed on the back surface of 3 (the upper back surface of the heat insulating panel A). Further, a surface covering portion 25 having a substantially U-shaped cross section is formed on the surface side of the fitting recess 14 (the lower surface side of the heat insulation panel A), and the back surface side of the fitting recess 14 (the lower back surface of the heat insulation panel A). On the side), a back surface covering portion 26 having a substantially U-shaped cross section is formed. The step 22, the recess 23, and the surface covering 25 are the metal skin 1 on the surface side of the heat insulating panel A.
Formed by performing bending and pressing on the
The step portion 24 and the back surface covering portion 26 are formed by bending or pressing the metal skin 2 on the back surface side of the heat insulating panel A. In addition, a reinforcing jig 27 made of metal and having a substantially U-shaped cross section is attached to the end of the heat insulating panel A on the side of the fitting recess 14 so as to be hung on the front surface covering portion 25 and the rear surface covering portion 26.

The inorganic fiber material 3 filled between the metal skins 1 and 2 is made of rock wool or glass wool, and its fiber direction is the metal skin 1 of the heat insulation panel A.
It is formed at a right angle (direction orthogonal to) the plane direction of 2.
Further, as the inorganic fiber material 3, a plurality of types having different shapes are used.

The inorganic fiber material 3 filled in the end portion of the heat insulation panel A on the fitting convex portion 13 side is the fitting convex portion fiber material 4,
Grooves are formed at positions corresponding to the step portion 22, the concave portion 23, and the step portion 24 so as to match the internal shape of the fitting convex portion 13. The fitting convex fiber material 4 can be formed, for example, by processing a standard fiber material 6 described later. The inorganic fiber material 3 filled in the end portion of the heat insulating panel A on the fitting recess 14 side is the width adjusting fiber material 5. In addition, the standard fiber material 6 is the inorganic fiber material 3 that is filled in a plurality of rows vertically between the fitting convex fiber material 4 and the width adjusting fiber material 5. In this heat insulating panel A, the width adjusting fiber material 5 is filled in a position closer to the fitting recess 14 than the fitting convex fiber material 4 and the standard fiber material 6, but the present invention is not limited to this. May be filled at a position closest to the fitting recess 14. In this case, the width adjusting fiber material 5 is inserted between the adjacent standard fiber materials 6, which is effective when the width adjusting fiber material 5 is thin and has low strength.

The width (in the same direction as the lateral direction of the heat insulation panel A), the thickness (in the same direction as the thickness direction of the heat insulation panel A) and the length (the same as the longitudinal direction of the heat insulation panel A) of the standard fiber material 6 The direction) is formed to have a predetermined size. The standard fiber material 6 is a square material having a substantially rectangular cross section and is formed in a block shape having a constant shape.
The fiber direction of is the direction orthogonal to the longitudinal direction of the standard fiber material 6. On the other hand, the width dimension of the heat insulating panel A (the same direction as the lateral direction of the heat insulating panel A) is not constant. Therefore, when a plurality of standard fiber materials 6 are to be filled between the fitting convex portion fiber material 4 and the width adjusting fiber material 5, the fitting convex portion fiber material 4
The dimension between the width adjusting fiber material 5 and the width adjusting fiber material 5 must be an integral multiple of the width dimension of the standard fiber material 6. Therefore, the width adjusting fiber material 5 is processed so that the dimension between the fitting convex portion fiber material 4 and the width adjusting fiber material 5 is an integral multiple of the width dimension of the standard fiber material 6. The standard fiber material 6 having a constant shape can be commonly used even if the width dimension of the heat insulating panel A is changed. The inorganic fiber material 3 has a thickness of 35 to 100 mm, preferably 35 mm.
It can be formed to -60 mm. Moreover, the length dimension of the inorganic fiber material 3 can be formed to be 900 to 1800 mm.

The heat insulating panel A formed as described above can be constructed as follows. First, the heat insulation panel A is attached to a structural material of a building such as a furring strip by using a fixture such as a texture. The fixture is driven into the heat insulation panel A at the position of the recess 23, and the head of the fixture has the recess 2
It is stored so that it does not protrude from 3. next,
A lower heat-insulating panel A attached to the structural material by bringing another heat-insulating panel A closer to the heat-insulating panel A attached to the structural material.
The fitting convex portion 13 and the fitting concave portion 14 of the heat insulating panel A on the upper side, which are brought close to each other, are fitted to each other. At this time, the front surface covering portion 25 and the back surface covering portion 26 of the upper heat insulating panel A are housed in the step portion 22 and the step portion 24 of the lower heat insulating panel A, respectively. The head of the stored fixture is covered and the appearance is improved.
Then, the outer wall and the like can be formed by connecting the plurality of heat insulating panels A while fitting them vertically and connecting the plurality of heat insulating panels A side by side in the horizontal direction.

FIG. 17 shows an example of a heat insulating panel B containing a hard material. This heat-insulating panel B containing a hard material is formed by filling an inorganic hard material 15 and an inorganic fiber material 3 having a certain shape between two metal skins 8 and 9 which are arranged to face each other. The fiber direction of the inorganic fiber material 3 of the heat insulating panel B containing a hard material is formed at a right angle (direction orthogonal to) the plane direction of the metal skins 8 and 9 of the heat insulating panel B. Further, the fitting convex portion 30 is provided on one end portion in the lateral direction of the heat insulating panel B containing the hard material.
And a fitting recess 31 is formed at the other end of the heat insulating panel B containing the hard material in the lateral direction.
In the heat insulating panel B containing a hard material shown in FIG. 17, the lateral direction is the vertical direction, and the longitudinal direction of the heat insulating panel B containing a hard material is the horizontal direction (direction orthogonal to the plane of the drawing). . Therefore, the fitting concave portion 31 is formed in the upper portion of the hard material-containing heat insulating panel B, and the fitting convex portion 30 is formed in the lower portion of the hard material-containing heat insulating panel B.

The metal skins 8 and 9 are the metal skins 1 and 2, respectively.
The same as 2 can be used. The standard fiber material 6 described above is used as the inorganic fiber material 3 having a constant shape. Further, the inorganic hard material 15 is formed of an inorganic material such as calcium silicate, and is filled in the end portion on the fitting convex portion 30 side and the end portion on the fitting concave portion 31 side of the hard material-containing heat insulating panel B, respectively. ing. Then, the inorganic hard material 15 on the fitting convex portion 30 side and the inorganic hard material 15 on the fitting concave portion 31 side
And a plurality of standard fiber materials 6 are vertically arranged and filled between them. Although FIG. 17 shows an example in which only the standard fibrous material 6 having a constant shape is filled as the inorganic fibrous material 3, the invention is not limited to this, and the width adjusting fibrous material 5 may be used as the standard fibrous material 3 if necessary. You may make it fill with 6 together. 3 in the figure
4 is a packing.

A cover portion 32 having a substantially U-shaped cross section is formed on the surface side of the fitting convex portion 30 in the lower portion of the heat insulating panel B containing the hard material, and a fitting concave portion 31 in the upper portion of the heat insulating panel B containing the hard material. A step portion 33 is formed on the surface side of the. The above-mentioned fitting convex portion 30, fitting concave portion 31, step portion 33, and cover portion 32 are the metal skins 8 and 9 of the heat insulating panel B containing the hard material.
It is formed by bending or pressing.

The heat insulating panel B containing the hard material formed as described above can be constructed as follows. First,
The heat insulating panel B containing a hard material is attached to a structural material of a building such as a furring strip by using a fixture such as a texture. Fixture is step 33
In this position, the heat-insulating panel B containing hard material is driven in, and the head of the fixture is housed so as not to project from the stepped portion 33. Next, bring the other hard material-containing heat insulating panel B closer to the hard material-containing heat insulating panel B attached to the structural material, and bring it closer to the fitting recess 31 of the lower hard material-containing heat insulating panel B attached to the structural material. The fitting convex portion 30 of the heat insulating panel B containing the upper hard material is fitted. At this time,
The cover 32 of the upper hard material-containing heat insulating panel B is housed in the step 33 of the lower hard material-containing heat insulating panel B, and the head of the fixture housed in the step 33 by the cover 32. The part is covered and the appearance is improved. Then, the outer wall and the like can be formed by connecting the plurality of heat-insulating panels B containing the hard material while fitting them vertically and connecting the plurality of heat-insulating panels B containing the hard material side by side in the horizontal direction. .

FIG. 1 shows a heat insulating panel manufacturing apparatus for manufacturing the heat insulating panel A and the heat insulating panel B containing a hard material as described above. This manufacturing apparatus includes a first heat insulation panel manufacturing equipment 7 for manufacturing a heat insulation panel A, a second heat insulation panel manufacturing equipment 11 for manufacturing a hard material heat insulation panel B, a first heat insulation panel manufacturing equipment 7 and a second heat insulation panel manufacturing equipment 7. 2 Heat insulation panel manufacturing equipment 1
1 is provided with an inorganic fiber material processing facility 12 for supplying the inorganic fiber material 3.

As shown in FIG. 2, the first heat insulation panel manufacturing equipment 7 forms a lower plate molding equipment 40 for forming the front side metal skin 1 of the heat insulation panel A and a back side metal skin 2 of the heat insulation panel A. Upper plate forming equipment 41 and reinforcing jig 27 for
It is formed by including a reinforcing jig forming equipment 42 for forming a sheet, an adhesive application equipment 43, a reversing equipment 102, and the like.

As shown in FIG. 3A, the lower plate molding equipment 40
Is a metal plate 1a for a long metal skin 1 wound around a coil
An uncoiler 44 for setting a metal plate 1a, a leveler 45 for eliminating the curl of the metal plate 1a and smoothly carrying a line for carrying the metal plate 1a, etc., and for preventing surface stains and scratches on the metal plate 1a. A film sticking machine 46 for sticking a protective film on the surface of the metal plate 1a, and a longitudinal end portion of the metal plate 1a (longitudinal length of the metal skin 1) And a cutting machine 47 for cutting the corners and the like of the metal plate 1a cut so as to secure the formed shape after the bending process before the end bending process (box folding process) at the end part in the direction). , A molding machine conveyor 4 for conveying the cut metal plate 1a to the molding machine 49
8, a molding machine 49 for molding the surface covering portion 25, the stepped portion 22 and the concave portion 23 at the widthwise (shorter direction) end of the cut metal plate 1a, and the metal plate molded by the molding machine 49. 1
a front box folding machine conveyor 51 for transporting a to the front box folding machine 52, and an end of the front end portion in the longitudinal direction (the same direction as the transport direction) of the metal plate 1a transported by the front box folding machine conveyor 51. A front box folding machine 52 for performing a bending process, and a rear box folding machine 53 for performing an end bending process on a rear end portion in the longitudinal direction of the metal plate 1a processed by the front box folding machine 52. And a rear side box folding machine conveyor 54 for transporting the metal plate 1a processed by the rear side box folding machine 53, that is, the metal skin 1 to the adhesive application equipment 43.

The cutting machine 47 is provided with an NC roll feeder 55, and automatically cuts the metal plate 1a into a predetermined length based on a panel list displayed on a touch panel provided on the NC roll feeder 55. It is a thing. In addition, the molding machine 49 is provided with a positioning device in the width direction of the metal plate 1a on the molding machine conveyor 48 in order to perform molding using one side of the metal plate 1a in the width direction as a reference (one side reference passage). Further, the front box folding machine 52 and the rear box folding machine 53 are the metal plates 1
In order to perform molding with one side in the width direction of a as a reference (one side reference plate passing), the front side box folding machine conveyor 51 and the rear side box folding machine conveyor 54 are provided with positioning devices in the width direction of the metal plate 1a. Further, the front box folding machine 52 and the rear box folding machine 53 are arranged close to each other in order to shorten the time required for the end bending process. Reference numeral 61 in the drawing is a threading table.

As shown in FIG. 3B, the upper plate forming equipment 41
In the lower plate forming equipment 40, the film sticking machine 46, the front box folding machine conveyor 51, the rear box folding machine conveyor 54, the front box folding machine 52, and the rear box folding machine 53 are removed. That is, the metal plate 2 for the long metal skin 2 wound around the coil
Uncoiler 55 for setting a and metal plate 2a
Leveler 56 for smoothly transporting the line for transporting the metal plate 2a by eliminating the curl of the metal plate, a cutting machine 57 for cutting the metal plate 2a into a predetermined size, and the cut metal plate 2a. A front molding machine conveyor 58 for conveying to the machine 59, a molding machine 59 for molding the back surface covering portion 26 and the step portion 24 at the widthwise (shorter direction) end of the cut metal plate 2a, It is formed by including a metal plate 2a formed by the machine 59, that is, a rear side molding machine conveyor 60 for conveying the metal outer cover 2 to the adhesive application equipment 43.
The cutting machine 57 of the upper plate forming equipment 41 has the same N value as above.
A C roll feeder 63 is provided. Reference numeral 62 in the figure is a threading table.

As shown in FIG. 4, the reinforcing jig forming equipment 42
Is a metal plate 2 for a long reinforcing jig 27 wound around a coil
Uncoiler 64 for setting 7a and metal plate 2
A cutting machine 65 for cutting the 7a into a predetermined size, a molding machine conveyor 68 for conveying the cut metal plate 27a to the molding machine 67, and the cut metal plate 27a having a substantially U-shaped cross section. And a molding machine 67 for The cutting machine 65 of the reinforcing jig forming equipment 42 is also provided with the NC roll feeder 70 similar to the above. Further, on the rear side of the molding machine 67, a conveyor 71 for conveying the metal plate 27a after molding, that is, the reinforcing jig 27 is provided.

The adhesive application equipment 43 applies, for example, a two-component urethane adhesive or the like to the metal skins 1 and 2.
As shown in FIG. 5, the main agent tank 73 for transferring and storing the main agent of the adhesive that has been loaded into the drum can 80 and the like, and the curing agent for the adhesive that has been loaded into the drum can 81 and the like and stored therein. Hardener tank 7 for transfer and storage
4, a plurality of mixers 75 for preparing an adhesive by mixing the main agent supplied from the main agent tank 73 and the curing agent supplied from the curing agent tank 74, and the adhesive prepared by the mixer 75. It is provided with a plurality of nozzles 76 for coating the metal skins 1 and 2, and a coating machine 122 for moving the nozzles 76.

The above-mentioned main agent tank 73 and hardening agent tank 74
Is provided in an adhesive agent chamber 77 that is air-conditioned by a heater or a cooling device. The main agent tank 73, the curing agent tank 74, and the mixer 75 are connected by a pipe 78,
The main component and the curing agent are sent to the mixer 75 through the pipe 78 by a pump 79 provided in the middle of the pipe 78. As the pump 79, it is preferable to use a gear pump in order to ensure the quantitativeness of the main component and the curing agent. Further, as the mixer 75, it is preferable to use a line mixer or a static mixer in order to ensure mixing accuracy.
Further, for the adhesive application by the nozzle 76, an entire bead application method or the like can be adopted, and the adhesive is applied to the entire inner surfaces of the metal outer skins 1 and 2 by one movement (pass) of the nozzle 76. . The amount of adhesive applied to the metal skins 1 and ² can be set to 100 to 300 g / m ² , for example, but can be set appropriately. Further, the length of application of the adhesive can be appropriately set according to the longitudinal dimension of the metal skins 1 and 2, the presence or absence of end bending, and the like, for example, 60
It can be set to 0 to 8000 mm.

As shown in FIG. 7, the reversing equipment 102 is for reversing the metal skin 2 formed by the upper plate molding equipment 41 while placing it on the inorganic fiber material 3 arranged on the metal skin 1. It is provided with an elevating holder 103 for holding the metal outer cover 1 on which the inorganic fiber material 3 is arranged, and a reversing machine 104 that is vertically rotatable. A holder 10 for holding the metal skin 1 on which the inorganic fiber material 3 is arranged in a fixed position on the lift holder 103.
5 are provided. Further, the reversing machine 104 is provided with a suction tool 106 formed of a magnet, a vacuum pad, or the like. In addition, the holder 107 for holding the reversing metal skin 2 in a fixed position with respect to the reversing machine 104 and the end portion of the inorganic filler 3 are pressed to easily cover the inorganic fiber material 3 with the metal skin 2. A compressor 108 for compressing is provided.

As shown in FIG. 6, the second heat insulation panel manufacturing facility 11 includes an uncoiler 82 for setting a metal plate 8a for a long metal skin 8 wound around a coil, and a metal plate 8.
a leveler 83 for smoothly transporting a line for transporting the metal plate 8a by eliminating the curl of a, a cutting machine 84 for the metal plate 8a, and an end portion in the longitudinal direction of the metal plate 8a (the length of the metal skin 8). Metal plate 8 so as to secure the forming shape after the bending process before the end bending process (box folding process)
An end notch machine 85 for cutting a corner portion of a and a surface covering portion 32, a step portion 33, a fitting convex portion 30, and a fitting portion at a width direction (short direction) end of the metal plate 8a. A forming machine 87 for forming the recess 31 and an uncoiler 8 for setting a metal plate 9a for a long metal skin 9 wound around a coil.
8, a leveler 89 for eliminating the curl of the metal plate 9a and smoothly conveying the line for conveying the metal plate 9a, a cutting machine 90 for the metal plate 9a, and a width direction (shorter direction) of the metal plate 9a. ), A molding machine 92 for forming a fitting convex portion 30 and a fitting concave portion 31 at the end, and bonding for applying an adhesive to the metal plates 8a, 9a formed by the molding machines 87, 92. The agent coating facility 93 and the inorganic hard material 15 and the standard fiber material 6 sandwiched between the adhesive-coated metal plates 8a and 9a are pressed to press the metal plates 8a and 9a and the inorganic hard material 15 and the standard fiber material. Double conveyor 88 for adhering 6 to form a panel original plate C, and a film for attaching a protective film to the surface of the metal plate 8a to prevent surface stains and scratches on the metal plate 8a of the panel original plate C Length of pasting machine 94 and panel original plate C A measuring instrument 95 such as a measure roll for measuring, a cutting machine 96 for cutting the panel original sheet C into a predetermined length based on the measurement by the measuring instrument 95, and a cut panel original sheet C (this panel original sheet C). May be a heat-insulating panel B containing a hard material) to a front box folding machine 98, and a panel original plate C conveyed by the front box folding machine conveyor 97 in the longitudinal direction ( A front box folding machine 98 for performing an end portion bending process of a front side end portion in the same direction as the transport direction, and an end portion at the rear side end portion in the longitudinal direction of the panel original plate C processed by the front side box folding machine 98. A rear box folding machine 99 for performing a bending process and a panel original plate C processed by the rear box folding machine 99, that is, a rear side box folding machine conveyor for transporting a heat insulating panel B containing a hard material to the pillar 101. 10
0 and a transfer machine 101 such as a pillar for transferring the heat-insulating panel B containing a hard material to another process. The levelers 83 and 89 described above may be provided as needed.

In the second heat insulation panel manufacturing facility 11, the decoilers 82 and 88, the levelers 83 and 89, and the molding machine 8
7, 92, the front box folding machine 98, the rear box folding machine 99, etc. are the uncoiler 44, the leveler 45, the molding machine 49, the front box folding machine 52, the rear box folding machine 53, etc. in the first heat insulation panel manufacturing facility 7. Can be similarly formed. The adhesive used in the second heat insulation panel manufacturing facility 11 is 1
The liquid type (moisture curing type) adhesive is applied uniformly from the metal nozzles 8a and 9b by pressing the adhesive from the porous nozzle. The double conveyor 88 is composed of a pair of pressing conveyors 88a, 88a which are vertically opposed to each other, and is equipped with a heating device.

As shown in FIG. 2, an inorganic fiber material processing facility 1
2 is an original plate 11 of inorganic fiber material 3 placed on a pallet
The original plate carrier 111 for conveying 0, the right-angle cutting machine 112 for cutting the front and rear ends of the original plate 110 to make the ends of the original plate 110 into a right angle, and the original plate 110 having the right ends for cutting, etc. A standard processing machine 113 for processing the standard fibrous material 6 and turning the cut standard fibrous material 6 by 90 ° about its longitudinal direction as an axis, and fitting the cut and shaped standard fibrous material 6 by cutting or molding. Fitting machine 1 for processing the convex fiber material 4
14, a width adjusting machine 115 that cuts the overturned standard fiber material 6 into the width adjusting fiber material 5, a plurality of standard fiber materials 6 or a plurality of standard fiber materials 6 and one An array forming conveyor 117 for forming the fiber material array 116 by combining the fitting convex portion fiber material 4 and one width adjusting fiber material 5, and aligning the plurality of fiber material array 116. However, an alignment conveyor 119 for forming the long fibrous body 118 in combination in the longitudinal direction is provided. In addition, the inorganic fiber material processing facility 12 is provided with a conveyer 120, and the original plate 110 having the end portions at right angles.
Of the standard fiber material 6 to the standard processing machine 113 by the transfer conveyor 120, the standard fiber material 6 to the fitting processing machine 114 and the width adjusting processing machine 115 by the transfer conveyor 120, and the standard fiber material 6 and the fitting convexity to the fitting conveyor 114. The section fiber material 4 and the width adjusting fiber material 5 are transported to the array forming conveyor 117 by the transport conveyor 120. Also,
A transfer robot 121 is provided in the inorganic fiber material processing facility 12, and the transfer robot 121 allows the original plate 110 to be processed.
Can be transferred from the original plate carrier 111 to the carrier conveyor 120.

Then, the heat insulation panel A is formed by using the heat insulation panel manufacturing apparatus of the present invention as described above. First, the metal skin 1 as shown in FIG. 8A is formed by the lower plate molding equipment 40 of the first heat insulation panel manufacturing equipment 7, and the upper plate molding equipment 41 of the first heat insulation panel manufacturing equipment 7 is formed by the lower plate molding equipment 40 of FIG. ), The metal skin 2 as shown in FIG. At this time, when the longitudinal end portion of the metal outer skin 1 is folded into a box, the end portion bending processing is performed by the front box folding machine 52 and the rear box folding machine 53. When the box is not folded, the front box folding machine 52 and the rear box folding machine 53 are allowed to pass without end bending. Next, the surface of the metal skins 1 and 2 (the heat insulating panel A
Apply the adhesive to the inner surface of the. At this time, the nozzle 76 of the adhesive coating equipment 43 is moved by the coating machine 122 provided on the metal skins 1 and 2, so that the metal skin 1,
Alternately apply adhesive to 2. Next, the reinforcing jig 27 formed by the reinforcing jig forming equipment 42 is hooked on the surface covering portion 25 of the metal outer cover 1 to be attached. In this way, the metal skins 1 and 2 are prepared for assembly.

On the other hand, in the inorganic fiber material processing facility 12, the first
Inorganic fiber material 3 for supplying to the heat insulation panel manufacturing facility 7
To form. That is, first, the standard fiber material 6, the fitting convex portion fiber material 4, and the width adjusting fiber material 5 are conveyed to the array forming conveyor 117. The fiber directions of the standard fiber material 6, the fitting convex portion fiber material 4, and the width adjusting fiber material 5 conveyed to the array forming conveyor 117 are aligned in the same direction.
Next, a plurality of standard fiber materials 6, one fitting convex fiber material 4 and one width adjusting fiber material 5 are arranged in parallel in the longitudinal direction and combined to form one fiber material array 116. Form.
As shown in FIG. 9A, one fibrous material array 116 has a plurality of standard fibrous materials 6 arranged between the fitting convexity fibrous material 4 and the width adjusting fibrous material 5. In addition, the fiber material array 11
An adhesive agent is applied to one end surface of 6 in the longitudinal direction.

Then, a plurality of fiber material array bodies 116 are sequentially manufactured as described above, and a plurality of fiber material array bodies 11 are produced.
6 is sequentially conveyed to the alignment conveyor 119 by the array forming conveyor 117. Next, the plurality of fiber material arrays 116 are arranged in the longitudinal direction on the alignment conveyor 119. At this time, the end faces of the adjacent fiber material arrays 116 come into contact with each other and are bonded with an adhesive. Next, the fitting convex portion fibrous material 4, the width adjusting fibrous material 5, and the standard fibrous material 6 are slid in the longitudinal direction to align the adjacent inorganic fibrous materials 3 with a different pitch.
At this time, the pitch of the adjacent inorganic fiber materials 3 is 100 mm
Try to shift it to some extent. After that, the plurality of bonded fiber material arrays 116 are cut in accordance with the length dimension of the heat insulating panel A to form a long fiber material 118 as shown in FIG. 9B. After this, the long fibrous body 118
Is transported to a position where it is attached to the metal jacket 1 by a transport conveyor 123 that is continuous with the alignment conveyor 119.

Thereafter, the long fibrous body 118 is hoisted by a hoist and conveyed to a position above the adhesive coating surface of the metal outer skin 1, and the long fibrous body 118 is placed on the adhesive coating surface of the metal outer skin 1. By doing so, the inorganic fiber material 3 is set on the metal skin 1. Next, the long fiber body 11 placed on the metal skin 1
The metal skin 2 is placed on top of 8. When placing the metal skin 2 on the long fiber body 118, first, as shown in FIG. 7, the metal skin 2 is fixed by the holder 107 above the reversing machine 104 so that the adhesive application surface faces upward. While holding the suction tool 106 of the reversing machine 104 in place,
Adsorb to the bottom surface of. On the other hand, the metal skin 1 on which the long fibrous body 118 is mounted is mounted on the elevating holder 103, and the metal skin 1 is held at a fixed position by the holder 105. Then, the reversing machine 104 is moved upward (counterclockwise in FIG. 7).
The metal skin 2 is mounted on the long fibrous body 118 mounted on the metal skin 1 by rotating the metal skin 2 on. Next, suction tool 1
After releasing the adsorption of the metal skin 2 by 06, the reversing machine 10
4 is rotated downward (clockwise in FIG. 7) to return to the original position. In this way, the metal skins 1 and 2 and the inorganic fiber material 3 are laminated.

Next, after the laminated metal skins 1 and 2 and the inorganic fiber material 3 are transferred by the transfer conveyor 125 from the first heat insulation panel manufacturing equipment 7 to the second heat insulation panel manufacturing equipment 11, the laminated metal skins 1, 2 and the inorganic fiber material 3 are introduced into the double conveyor 88. Then, while heating the metal skins 1 and 2 and the inorganic fiber material 3 laminated on the double conveyor 88, a pair of pressing conveyors 88a, 88a
The adhesive is cured by sandwiching and pressing with the above, and the metal skins 1 and 2 and the inorganic fiber material 3 are adhered into a panel to form a heat insulating panel A. Then, the heat insulation panel A is conveyed to the transfer machine 101 by the front box folding machine conveyor 97 and the rear box folding machine conveyor 100 of the second heat insulation panel manufacturing facility 11. At this time, the front side box folding machine 98 and the rear side box folding machine 99 of the second heat insulation panel manufacturing facility 11 do not perform end bending.
Then, the heat insulating panel A is transported to another process by the transfer machine 101.

The heat insulating panel B containing a hard material is formed by using the heat insulating panel manufacturing apparatus of the present invention as described above. First, the front cover 32, the step 33, the fitting projection 30, and the fitting recess 31 are formed by the molding machine 87 of the second heat insulation panel manufacturing facility 11 while feeding the metal plate 8a serving as the metal skin 8 in the longitudinal direction. While applying the metal plate 8a to the end in the widthwise direction and feeding the metal plate 9a to be the metal outer skin 9 in the longitudinal direction, the molding machine 92 of the second heat insulation panel manufacturing facility 11 is used to form the fitting protrusion 30 and the fitting recess 31. The metal plate 9a is formed at its end in the lateral direction. Next, adhesive application equipment 9
At 3, the adhesive is applied to the surfaces of the metal skins 1 and 2 (the surface facing the inside of the heat insulating panel B containing the hard material).

On the other hand, in the inorganic fiber material processing facility 12, the second
The inorganic fiber material 3 to be supplied to the heat insulation panel manufacturing facility 11 is formed. That is, first, a plurality of standard fiber materials 6
Are conveyed to the array forming conveyor 117. The fiber directions of the standard fiber materials 6 conveyed to the array forming conveyor 117 are aligned in the same direction. Next, a plurality of standard fiber materials 6 are arranged in parallel in the longitudinal direction and combined to produce
One fibrous material array 116 is formed as shown in FIG. Further, an adhesive is applied to one end surface of the fiber material array 116 in the longitudinal direction. Then, the plurality of fiber material arrays 116 are sequentially manufactured as described above, and the plurality of fiber material arrays 116 are sequentially conveyed to the alignment conveyor 119 by the array body forming conveyor 117. Next, the plurality of fiber material arrays 116 are arranged in the longitudinal direction on the alignment conveyor 119. At this time, the end faces of the adjacent fiber material arrays 116 come into contact with each other and are bonded with an adhesive. Next, the standard fiber material 6 is slid in the longitudinal direction to align the adjacent inorganic fiber materials 3 with a different pitch. At this time, the pitches of the standard fiber materials 6 adjacent to each other are shifted by about 100 mm. After that, a plurality of bonded fiber material array bodies 116 are cut in accordance with the length dimension of the heat-insulating panel B containing a hard material to form a long fiber body 118 as shown in FIG. 10B. To do. After this, the long fiber body 118 is transferred to the alignment conveyor 11
After being conveyed to the filling position conveying conveyer 127 by the conveying conveyer 123 continuous to 9, the filling position conveying conveyer 1
It is conveyed by 27 to the position on the introduction side of the double conveyor 88. When width adjustment is required, the width adjusting fiber material 5 is used to form the fiber material array 116 and the long fiber material 118.
To form.

Immediately before the metal plates 8a and 9a are introduced into the double conveyor 88, the pre-processed inorganic hard material 15 is inserted between the metal plates 8a and 9a and the long fiber body 118 is attached to the metal plate. Inserted between 8a and 9a, the metal plates 8a and 9a, the standard fiber material 6 (inorganic fiber material 3), and the inorganic hard material 15 are laminated. The standard fiber material 6 is disposed between the end of the heat insulating panel B containing the hard material on the fitting convex portion 30 side and the inserted inorganic hard material 15 on the fitting concave portion 31 side. Next, the laminated metal plates 8a and 9a and the standard fiber material 6
And the inorganic hard material 15 is introduced into the double conveyor 88. Then, the metal plates 8a and 9a, the standard fiber material 6 and the inorganic hard material 1 which are laminated on the double conveyor 88
While heating 5 and 5, a pair of pressing conveyors 88a, 88a
The adhesive is hardened by sandwiching and pressing with the metal plate 8a, 9a, the standard fiber material 6 and the inorganic hard material 1.
5 and 5 are bonded together to form a panel original plate C.

After that, a protective film is stuck on the surface of the metal plate 8a by the film sticking machine 94. Next, the length of the original panel C is measured by the measuring instrument 95, and the cutting machine 96 cuts the original panel C into a predetermined length based on the measurement by the measuring instrument 95. Thereby, the metal skins 8 and 9 are formed from the metal plates 8a and 9a, respectively, and the heat insulation panel B containing a hard material can be formed. Further, the heat insulating panel B containing a hard material can be formed by subjecting the end portion in the longitudinal direction of the panel original plate C, which is cut into a predetermined length, to an end bending process. That is, when folding the longitudinal end of the metal casing 8 into a box, the end folding process is performed by the front box folding machine 98 and the rear box folding machine 99. When the box is not folded, the front box folding machine 98 and the rear box folding machine 99 are allowed to pass without end bending. Thereafter, the heat insulating panel B containing the hard material is transferred by the transfer machine 10 by the front box folding machine conveyor 97 and the rear box folding machine conveyor 100 of the second heat insulation panel manufacturing facility 11.
Transport to 1. Then, the heat insulating panel B containing the hard material is conveyed to another process by the transfer machine 101.

FIG. 11A shows an end portion in the longitudinal direction of the heat insulating panel A which is not subjected to the end bending process.
(B) shows an end portion in the longitudinal direction of the heat insulating panel A having the end portion bent. Further, FIG. 12 shows a metal skin 8 of a heat-insulating panel B containing a hard material whose end portion is bent. In this way, the end bending is performed by covering the end face of the filled inorganic fiber material 3 with at least one end of the heat insulating panel A or the heat insulating panel B containing the hard material on at least one of the front side and the rear side in the longitudinal direction. A projecting piece 131 is formed so as to project outward from the tip of the piece 130. The cover piece 130 and the projecting piece 131 are bent at the ends of the metal skin 1 or the metal skin 8 to form the front box folding machines 52, 98. And the rear box folding machines 53 and 99.

The end portion bending process is performed on the metal skin 1 of the heat insulating panel A as follows. First, the first
As shown in FIG. 13, the cutting machine 47 of the heat insulation panel manufacturing facility 7 has a cutout 1 at one end in the lateral direction of the metal plate 1a.
While forming 40, the notch 141 is formed at the other end of the metal plate 1a in the lateral direction. The cutouts 140 and 141 are formed at the cutting positions of the elongated metal plate 1a,
Further, the notch 140 and the notch 141 are formed so as to face each other. The cutout 140 is formed at the end that becomes the fitting projection 13 of the heat insulation panel A, and the cutout 141 is formed at the end that becomes the fitting recess 14 of the heat insulation panel A. Then, the long metal plate 1a is cut by the cutting machine 47 at a cutting position passing through the centers of the cutouts 140 and 141. After this,
The cut metal plate 1a is used for the front box folding machine 52 and the rear box folding machine 5
The sheet is then conveyed to No. 3 and is subjected to end bending as shown in FIG. In FIG. 14, only one (outside) of the cut ends of the metal plate 1a in the longitudinal direction is end-bent.

Further, when the metal outer skin 8 of the heat-insulating panel B containing a hard material is bent at the end portion, it is carried out as follows. First, at a longitudinal end portion of the cut panel original plate C (hereinafter, referred to as a panel intermediate product C), the metal skin 9
By removing the inorganic fiber material 3 and the inorganic hard material 15, the extension piece 150 is formed at the end portion of the metal skin 8 as shown in FIG. Next, the positioning pusher 155 provided on the cylinder 151 is lowered, and the end face of the inorganic fiber material 3 of the panel intermediate product C is projected from the bending slide mold 154 by a certain distance and brought into contact with the positioning pusher 155. The panel intermediate product C is positioned, then the positioning pusher 155 is retracted, and the lifting means is used to escape from the transfer line, and the bending slide mold 154 and the bending tension mold 1 are bent from above and below.
56 is introduced into the transfer line. Next, the extended piece 150 of the positioned panel intermediate product C is slidably sandwiched between the front and back sliding dies 154a and 154b of the bending sliding die 154 (see FIGS. 15B and 15C).

Next, with the sliding die 154a on the bending sliding die 154 fixed, the bending pulling die 15 is held.
15B, the pulling die 156b under 6 is raised, and as shown in FIG. 15D, the pulling die 156a on the front and back sides of the folding pulling die 156 arranged at the rear part of the folding sliding die 154,
The rear end of the sliding die 154a on the back surface of the sliding die 154 for bending the inner surface of the extending piece 150 by sandwiching the leading end of the extension piece 150 with 156b and pulling it toward the back side. The sliding piece 150 is slidably contacted with the corner portion 154c and the extending piece 150 is bent to the back surface side as shown in FIG. 15 (e). In this way, the tip end of the extension piece 150 is sandwiched by the pulling dies 156a and 156b on the front and back sides of the pulling die 156 for bending and pulled to the back side, and the extension piece 150 is bent along with this pulling. Dies 154a, 1 of the sliding dies 154 for use
The sliding piece 54b is slid, and the back surface of the extending piece 150 is slidably contacted with the corner portion 154c of the slide mold 154a on the back surface side to bend the extending piece 150, thereby covering the covering piece 13
0 and the protruding piece 131 are formed.

The positioning pusher 155, the bending slide mold 154, and the bending tension mold 156 are provided on the front box folding machine 98 and the rear box folding machine 99 of the second heat insulation panel manufacturing facility 11. In addition, the front box folding machine 52 and the rear box folding machine 53 of the first heat insulation panel manufacturing facility 7 are also provided with the above positioning pushers 155, folding sliding dies 154, and bending pulling dies 156. Thus, the metal outer skin 1 of the heat insulation panel A can be end-bent in the same manner as described above.

[0047]

As described above, the invention of claim 1 of the present invention is the first heat insulation for manufacturing a heat insulation panel by filling a plurality of kinds of inorganic fiber materials having different shapes between two metal outer shells. A panel manufacturing facility, and a second heat insulating panel manufacturing facility for manufacturing a heat insulating panel containing a hard material by filling an inorganic hard material and an inorganic fiber material of a fixed shape between two metal skins; The present invention is characterized in that the heat insulating panel manufacturing equipment and the second heat insulating panel manufacturing equipment are additionally provided with an inorganic fiber material processing equipment for supplying the inorganic fiber material.
By supplying the inorganic fiber material from the inorganic fiber material processing equipment to both the first heat insulation panel manufacturing equipment and the second heat insulation panel manufacturing equipment, the inorganic fiber material processing equipment can be used in common and the apparatus can be downsized. It is possible to improve the efficiency of manufacturing the heat insulating panel and the heat insulating panel containing a hard material.

The invention according to claim 2 of the present invention is, as a plurality of types of inorganic fiber materials having different shapes, a fiber material for a fitting convex portion filled in an end portion on the fitting convex portion side of a heat insulating panel, and a heat insulating material. A width adjusting fiber material that is filled in the end portion of the panel on the side of the fitting recess,
Forming a standard fibrous material to be filled between the fitting convex portion fiber material and the width adjusting fibrous material, the fitting convex portion fibrous material, the width adjusting fibrous material and the standard fibrous material are processed into an inorganic fiber material processing facility. Is supplied to the first heat insulation panel manufacturing facility, and a plurality of types of inorganic fiber materials having different shapes can be formed by one inorganic fiber material processing facility, thus reducing the size of the apparatus. It can be achieved.

The invention according to claim 3 of the present invention is characterized in that the standard fiber material is supplied as an inorganic fiber material of a fixed shape from the inorganic fiber material processing equipment to the second heat insulation panel manufacturing equipment. By supplying the standard fiber material from the inorganic fiber material processing equipment to both the first heat insulation panel manufacturing equipment and the second heat insulation panel manufacturing equipment, the inorganic fiber material processing equipment can be used in common and the apparatus can be downsized. It is possible to improve the efficiency of manufacturing the heat insulating panel and the heat insulating panel containing a hard material.

[Brief description of drawings]

FIG. 1 is a plan view showing an example of an embodiment of the present invention.

FIG. 2 is an enlarged plan view of a part of the above.

FIG. 3 (a) is a side view showing the lower plate molding equipment of the above,
(B) is a side view showing the upper plate forming equipment.

FIG. 4 is a side view showing the above-mentioned reinforcing jig forming equipment.

FIG. 5 is a schematic view showing an adhesive application facility of the above.

FIG. 6 is a side view showing the second heat insulation panel manufacturing facility of the above.

FIG. 7 is a front view showing the inversion equipment of the above.

8A and 8B are cross-sectional views showing a metal skin.

FIG. 9 (a) is a plan view showing the same fiber material array.
(B) is a top view which shows a long fibrous body same as the above.

FIG. 10A is a plan view showing another fiber material array of the above, and FIG. 10B is a plan view showing another long fiber material of the same.

FIG. 11 (a) is a partial perspective view showing an example of the above heat insulating panel, and FIG. 11 (b) is a partial perspective view showing another example of the above heat insulating panel.

FIG. 12 is a partial perspective view showing an example of the above-described heat insulating panel containing a hard material.

FIG. 13 is a partial plan view showing an example of a metal plate for forming a metal skin of the heat insulation panel of the same.

FIG. 14 is a perspective view showing an example of a metal outer cover of the heat insulating panel.

15 (a) to 15 (e) are cross-sectional views showing the above-described end bending process.

FIG. 16 is a cross-sectional view showing an example of the above heat insulating panel.

FIG. 17 is a cross-sectional view showing an example of the above-described heat insulating panel containing a hard material.

[Explanation of symbols]

1 metal skin 2 metal skin 3 Inorganic fiber materials 4 Fiber material for fitting protrusion 5 Fiber material for width adjustment 6 standard fiber materials 7 First insulation panel manufacturing equipment 8 metal skin 9 Metal skin 11 Second insulation panel manufacturing equipment 12 Inorganic fiber material processing equipment 13 Fitting convex part 14 Fitting recess 15 Inorganic hard material A heat insulation panel B Insulation panel with hard material

   ─────────────────────────────────────────────────── ─── Continued front page    (72) Inventor Noriyuki Osako             3-2-1, Kiseminamishinmachi, Amagasaki City, Hyogo Prefecture             Daido Steel Sheet Co., Ltd. (72) Inventor Yutaka Harada             3-2-1, Kiseminamishinmachi, Amagasaki City, Hyogo Prefecture             Daido Steel Sheet Co., Ltd. F-term (reference) 2E001 DD01 FA04 GA12 GA13 GA42                       HA21 HA31 HB02 HB03 HB04                       JA21 LA07 LA13 MA01                 4F100 AA01B AB01A AB01C AB02                       AB03 AC10 AD00B AG00                       BA03 BA06 BA10A BA10C                       BA41B DG01B DG18B DG19B                       GB07 JJ02 JL02

Claims (3)

[Claims] 1. A first heat insulation panel manufacturing facility for manufacturing a heat insulation panel by filling a plurality of types of inorganic fiber materials having different shapes between two metal skins, and an inorganic material between the two metal skins. A second heat insulation panel manufacturing facility for manufacturing a heat-insulating panel containing a hard material by filling a hard material and an inorganic fiber material having a fixed shape, and a first heat insulating panel manufacturing facility and a second heat insulating panel manufacturing facility.
An apparatus for manufacturing a heat insulating panel, characterized by comprising a facility for processing an inorganic fiber material for supplying the inorganic fiber material to the heat insulating panel manufacturing equipment. 2. A plurality of types of inorganic fiber materials having different shapes, the fitting convex portion fiber material being filled in the end portion on the fitting convex portion side of the heat insulating panel, and the end portion on the fitting concave portion side of the heat insulating panel. Forming a fiber material for width adjustment and a standard fiber material to be filled between the fiber material for fitting protrusion and the fiber material for width adjustment, and the fiber material for fitting protrusion and the fiber for width adjustment. Material and standard fiber material are supplied from the inorganic fiber material processing equipment to the first heat insulation panel manufacturing equipment, and the heat insulation panel manufacturing apparatus according to claim 1. 3. The heat insulation panel manufacturing apparatus according to claim 2, wherein the standard fiber material is supplied as an inorganic fiber material having a constant shape from the inorganic fiber material processing equipment to the second heat insulation panel manufacturing equipment.