JP2787187B2 - Insulation panel, method of manufacturing the same, and door body incorporating the insulation panel - Google Patents

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 incorporated in a sliding door or a hinged door and a method of manufacturing the same, and to a door such as a sliding door or a hinged door incorporating the heat insulating panel.

[0002]

2. Description of the Related Art Conventionally, as this type of door, for example, one related to a sliding door described in Japanese Utility Model Laid-Open No. 3-105579 has been known. This fusuma is composed of a square fusuma frame and a fusuma panel composed of an upper panel, a middle panel and a lower panel detachably mounted on the fusuma frame. Each panel is constructed by sandwiching a core material with two surface plates, and the projections formed on both side edges of the panel are aligned with the grooves formed on the inner end of the sliding door frame, and each panel is raised. Each panel is incorporated into the fusuma frame by inserting it into the sliding door frame.

[0003]

If such a unit-type sliding door in which a plurality of panels are incorporated in a sliding door frame is applied to a heat-insulating door body, the combination of the panels can be used.
Various types of insulated doors can be easily configured. If this is used for an entrance door of an apartment house or a housing complex, for example, it is possible to provide a unique entrance door that can be distinguished in design, not by color. In such a case, it is necessary to make the panel a heat insulating panel (particularly in an apartment house). That is, as in the case of a general insulated door, it is necessary to form a heat insulating panel by bonding a surface plate with a pattern from both sides to a rectangular frame and filling (injecting) a foam material into an internal space thereof. (See Japanese Utility Model Application Laid-Open No. 54-131358). However, with such a configuration, a large-scale facility is required to fill the foam material, and at the time of filling the foam material, the foam material does not leak to the outside. It is necessary to make the internal space airtight. In addition, it is necessary to devise the materials and the joining structure of the frame and the surface plate in consideration of heat insulation (heat transfer), so that the production is troublesome and costly.

SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and provides a heat insulating panel which can be easily manufactured without impairing the design and heat insulating properties, and a manufacturing method thereof. It is an object of the present invention to provide a door body that can easily perform the operation.

[0005]

According to the first aspect of the present invention, there is provided a heat insulating panel having a foam sandwiched between a pair of face plates, wherein the face plates are disposed apart from each other. A plurality of decorative groove portions, the foam is composed of a plurality of foam blocks divided corresponding to each decorative groove portion, and each foam block has a groove width of each decorative groove portion. And a connection is made by fitting a convex ridge to a concave ridge formed in each of them with a gap allowing the above.

According to a second aspect of the present invention, a plurality of foam blocks are formed by fitting a convex strip to a concave strip formed on each of the blocks and joining them to form a foam, and a pair of foams on both sides of the foam. It is characterized in that the surface plate is bonded.

Further, according to the third aspect of the present invention, the heat insulating panel according to the first aspect has a groove at one of the upper and lower ends and a protrusion complementary to the groove at the other end. Characterized in that a plurality of sheets are assembled in a frame.

[0008]

According to the heat insulating panel of the present invention, since the foam is formed by connecting a plurality of foam blocks divided corresponding to between the decorative groove portions of the face plate, the foam is simply formed. A heat insulating panel can be constituted only by bonding a face plate to a foam body having blocks connected thereto. In addition, it is possible to increase or decrease the number of foam blocks for the length of the surface plate (the surface plate may be cut in accordance with the decorative groove), and easily manufacture various sizes. can do. On the other hand, since each foam block has a gap allowing the groove width of each decorative groove portion and is connected by fitting a convex line to the concave line formed on each, the decorative groove line portion is formed. In addition to being able to adjust the variation in the interval between the fitting depths of the concave and convex ridges, the decorative groove and the foam block do not interfere with each other, and the foam block is continued without gaps, A foam can be configured.

According to the method of manufacturing a heat insulating panel of the present invention, a plurality of foam blocks are formed by fitting and joining convex ridges to concave ridges formed on the respective foam blocks. Since a pair of surface plates are bonded to both sides, a heat insulating panel can be manufactured only by the bonding process.

[0010] According to the door body of the third aspect, the upper and lower ends are provided with:
Since a plurality of the above-mentioned heat insulation panels each having a groove and a ridge are configured to be incorporated in the frame, each heat insulation panel fits the groove and the ridge with each other to form a gap. Installed without occurring. Moreover, if a plurality of types of heat insulating panels having different designs are prepared, or large and small heat insulating panels are prepared, door bodies of various variations can be easily assembled by combining these. In addition, if a heat insulating panel is incorporated with the grooves facing each other, a panel body such as glass can be incorporated between them.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A sliding door according to one embodiment of the present invention will be described below with reference to the accompanying drawings. As shown in the figure of FIG. 1, the transverse sectional view of FIG. 2, and the longitudinal sectional view of FIG. 3, the sliding door 1 is a single-door entrance sliding door. It is configured by incorporating the inner door 4 on the fixed side. The base frame 2 includes an upper frame 2a, a lower frame 2b, and a vertical frame 2
The upper frame 2a is formed with a guide groove 5 for an outer door, and the lower frame 2b is formed with a guide rail 6 for an outer door. The outer door 3 is a frame 7 in which an upper frame 7a, a lower frame 7b, and a vertical frame 7c are assembled in a square.
In addition, upper and lower panel bodies (insulating panels) 8 and 9 and a glass body 10 are incorporated.
a, a lower frame 7b, and vertical frames 7c, 7c are assembled into a square frame 7 with upper and lower panel bodies 8, 9 and a glass body 10 incorporated therein. The outer door 3 has a door roller (not shown), and is opened and closed by being guided by a guide rail 6 of the base frame 2.
The inner door 4 is screwed to the base frame 2 at the frame 7.

The movable side outer door 3 and the fixed side inner door 4
It has basically the same structure and the same design with the horizontal lines highlighted. Therefore, hereinafter, the structure of the inner door 4 will be described, and the description of the structure of the outer door 3 will be omitted.
The inner door 4 has a rectangular frame 7, an upper panel body 8, a glass body 10
And the lower panel body 9 is incorporated in a unit type. The inner peripheral surface of the frame 7 has an upper panel body 8, a glass body 10
A mounting groove 11 for incorporating the lower panel body 9 is formed. Each of the vertical frames 7c has a rounded design, and a pull handle 12 is attached to the vertical frame 7c on the front right in the figure.

The glass body 10 is composed of a decorative glass 21 provided on a finding surface and a multi-layered glass 22 provided on the indoor side of the decorative glass 21, while maintaining the heat insulating and soundproof properties of the sliding door 1. , And enables indoor lighting from the sliding door 1. The decorative glass 21 is designed with horizontal lines in the middle between the upper and lower sides, and has a design that is unified with the upper and lower panel bodies 8 and 9.

The upper panel body 8 and the lower panel body 9 have a ridge 31 at one of the upper and lower ends and a groove 32 at the other end.
The upper panel body 8 is provided with the ridge 31 and the upper frame 7.
The lower panel body 9 is fixed to both the vertical frames 7c, 7c while being fitted in the mounting groove 11 of FIG. 7c. In this state, the groove portions 32 of the upper panel body 8 and the groove portions 32 of the lower panel body 9 are opposed to each other, and the glass body 10 is attached to this portion so as to be pressed by the beads 23. ing.

As shown in FIGS. 4 to 6, each of these panel bodies 8, 9 has a plurality of foam blocks 33a, 33.
A foam 33 made of b and 33c and a core 34 provided so as to surround the foam 33 are sandwiched between two surface plates 35 and 35. In addition, each panel body 8,
A base (frame) 36 for mounting the glass body 10 is incorporated in the groove portion 32 of 9.

Each surface plate 35 is made of a steel plate or the like, and has a plurality of V-grooves (decorative groove portions) 35a which form horizontal lines of the sliding door 1 formed at equal intervals and parallel to each other. The upper end portion (groove portion 32 side) of the surface plate 35 is folded inward, and the lower end portion (projection ridge portion 31 side) is bent inward once and extends downward. The core 34 on the side of the groove 32 and the core 34 on the side are made of wood or the like, and the core 34 on the side of the ridge 31 is made of polyvinyl chloride resin (PVC) or the like. Thereby, the indoor side and the outdoor side of the panel bodies 8 and 9 are thermally conductively separated, and the heat insulation of the panel bodies 8 and 9 can be improved.

Each of the foam blocks 33a, 33b, 33c
Is composed of a rigid urethane foam or the like, is composed of accessory blocks 33a and 33b disposed at both outer ends, and a normal block 33c disposed therebetween, and one end is provided at the upper end of the accessory block 33a. A concave portion 41 is formed at one end of the accessory block 33b at the lower end, and a convex portion 42 is formed at one end and the concave portion 41 is formed at the other end of the ordinary block 33c. And these foam blocks 3
The height dimensions of 3a, 33b, 33c are
Are defined in consideration of the interval between the V-shaped grooves 35a, 35a and the width of each V-shaped groove 35a.
When the 3a, 33b, and 33c are connected, as shown in FIG. 5, a gap is formed between the adjacent foam blocks 33a, 33b, and 33c to allow the V groove 35a, and the adjacent foam blocks 33a, 33b, and 33c are connected. The projections 42 of the projections 33c are fitted into the recesses 41 and are joined to each other.

Here, a method of assembling (manufacturing) each of the panel bodies 8 and 9 and the inner door 4 will be described with reference to FIGS. As shown in FIG. 5, first, one surface plate 35 is laid down, and a predetermined number of foam blocks 3
3a, 33b, 33c and the core 34 are bonded. At this time, the bonding between the foam blocks 33a, 33b, 33c, the bonding between the core members 34, and the foam blocks 33a, 33
b, 33c and the core 34 are also bonded. Next, from above, the other surface plate 35 is attached to the foam blocks 33a, 33b,
Adhere to 33c and core 34. In this case, the foam blocks 33a, 33b, 33c and the core 34 may be bonded to each other first, and the two surface plates 35, 35 may be bonded to this.

The panel body thus manufactured, that is, the upper panel body 8 and the lower panel body 9 are inserted from above into the frame 7 in which both the vertical frames 7c, 7c are incorporated in the lower frame 7b. The upper frame 7a is attached thereto, and both panel bodies 8, 9 are screwed to predetermined positions of the frame 7. Finally, the glass body 10 is attached, and the assembling operation is completed.

As described above, according to this embodiment, the upper panel body 8 and the lower panel body 9 are formed by the foam blocks 33a, 33a.
3b, 33c are connected to the foam 33, and two face plates 3
Unlike the conventional one, there is no need to inject (fill) a foam between the two surface plates 35, 35 because these are bonded to each other, and these can be easily provided with simple equipment. Can be manufactured. In this case, the foam block 33
a, 33b, 33c are decorative V-grooves 35 on the surface plate 35;
a, the surface plate 35
, That is, the design of each of the panel bodies 8 and 9 can be easily changed without changing the size of the panel bodies 8 and 9. Also, the foam blocks 33a, 33
Since b and 33c are joined by the concave portion 41 and the convex portion 42, they can be joined without generating a gap and without requiring alignment, and can be easily connected without impairing the heat insulating property. it can.

The upper panel body 8 and the lower panel body 9 configured as described above are incorporated into the frame 7 to form the outer door 3 and the inner door 4, so that the outer door 3 and the inner door 4 are formed. Can be assembled as a unit, and the size of each of the panels 8 and 9 and the position and size of the glass body 10 can be extremely easily changed. Therefore, it is possible to make the product low in cost and rich in variations.

In the present embodiment, the case where the present invention is applied to an entrance sliding door has been described. However, the present invention is not limited to this, and it can be applied not only to other sliding doors but also to various insulated doors such as hinged doors. Needless to say. Also,
The core material may be omitted depending on the material of the foam.

[0023]

As described above, according to the heat insulating panel of the first aspect, the foam block formed corresponding to the decorative groove of the surface plate is connected, and this is sandwiched by the surface plate. Therefore, it can be easily manufactured without deteriorating the design and heat insulation. Moreover, even if there is a difference between the groove widths of the decorative groove portions and a variation in the interval between the decorative groove portions, it is possible to adjust the fitting dimensions of the foam blocks, so that the same type of foam block And cost reduction can be achieved.

According to the method for manufacturing a heat insulating panel of the second aspect, the heat insulating panel can be manufactured only by the bonding step without the need for the step of filling (injecting) the foam. It can be manufactured easily and at low cost without impairing its heat insulating properties.

Further, according to the door of the third aspect, the heat-insulating panel which can be easily manufactured can be assembled in a unit form, so that the assembly can be easily performed, the design can be easily changed, and the cost can be reduced. It can be rich.

[Brief description of the drawings]

FIG. 1 is a perspective view of a sliding door according to an embodiment of the present invention.

FIG. 2 is a cross-sectional view of the sliding door of the embodiment.

FIG. 3 is a longitudinal sectional view of the sliding door of the embodiment.

FIG. 4 is a longitudinal sectional view of the panel body of the embodiment.

FIG. 5 is a partially exploded perspective view of the panel body of the embodiment.

FIG. 6 is a partial perspective view of the panel body of the embodiment.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Sliding door 3 Outer door 4 Inner door 7 Frame 8 Upper panel body 9 Lower panel body 31 Ridge part 32 Groove part 33 Foam 33a Foam block (minor block) 33b Foam block (minor block) 33c Foam Block (normal block) 35 Surface plate 41 Concave part 42 Convex part

Claims (3)

(57) [Claims] 1. A heat insulating panel comprising a foam (33) sandwiched between a pair of surface plates (35, 35), wherein said surface plates (35) are arranged at a plurality of distances from each other. The foam (33) has a decorative groove (35a), and the foam (33) is composed of a plurality of foam blocks (33a, 33b, 33c) divided corresponding to the respective decorative groove (35a). , The respective foam blocks (33a, 33b, 33c)
Are connected to each other by fitting a convex ridge (42) to a concave ridge (41) formed with a gap allowing the groove width of each decorative groove (35a). A heat insulation panel characterized by the above. 2. A plurality of foam blocks (33a, 33).
b, 33c) are respectively formed by the concave ridges (41).
A convex ridge (42) is fitted to and joined to the foam (3).
3) A method for manufacturing a heat insulating panel, wherein a pair of surface plates (35, 35) is bonded to both sides of the foam (33). 3. The device according to claim 1, further comprising a groove at one of the upper and lower ends, and a protrusion having a shape complementary to the groove at the other end. A door body characterized in that a plurality of heat insulating panels (8, 9) are assembled into a frame body (7).