JPH08121032A - Edge member for wooden main-entrance door - Google Patents

Abstract

PURPOSE: To prevent an edge member from being deformed, by a method wherein side face members made of a pure wood each are provided at both side ends of a core member made of a laminated wood, and facing veneers each are arranged on the surface and rear sides thereof, and if the need arises, water-proof sheets are each provided between specified parts. CONSTITUTION: Expansion, geometric distortion, and warp are lessened since a core member 2 is made of a laminated wood, and the core member 2 is made at a low cost as compared with a conventional core member made of a pure wood. The end part of an edge member is roundly wrought without difficulty by using a pure wood member 4 and the external appearance thereof is improved. Furthermore, the warp in the cross direction of the edge member is prevented by making the direction of the laminated surfaces of the core member 2, parallel to facing veneers 1, or the warp in the direction of thickness is prevented by making the direction of the laminated surfaces thereof, perpendicular to the facing veneers 1, or these processes are combined. Water-proof sheets 5 each are provided between the laminated surfaces of the core member 2, between the core member 2 and a side veneer 3, and between the core member 2 and the pure wood member 4, and water is prevented from permeating through the side of the edge member. Furthermore, a phenol resin or polyethlene resin is used as the material for the sheet 5, and adhesion and durability are improved. In this way, the edge member is prevented from being deformed and the durability can be improved.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a frame member for a wooden entrance door. More specifically, the present invention is
The present invention relates to a new frame member for a wooden entrance door, which can realize a durable wooden entrance door.

[0002]

2. Description of the Related Art Conventionally, wooden doors have been known as entrance doors installed in the entrances of houses and the like, as well as entrance doors made of metal such as aluminum and steel.
The wooden entrance door is attracting attention as a material that has an excellent texture and a high-class feel.

Such a wooden entrance door can be shown, for example, in the plan view of FIG. 11, and is provided with left and right vertical frames (a) and upper and lower horizontal frames (a), and is surrounded by an area surrounded by them. , And end plates (c) with various designs are provided. As the frame members used for the vertical frame (a) and the horizontal frame (a), those having the configuration shown in the partial perspective view of FIG. 12 are generally used.

That is, for example, as shown in FIG. 12, a surface veneer (e) is arranged on the frame member (d) so as to face the indoor side and the outdoor side of a house or the like. Appropriate surface makeup can be applied to the surface of the surface veneer (e). And between these surface veneers (e), the side material (ki) is arrange | positioned at the both ends of the core material (f), and it is joined to the surface veneer (e). Usually, a solid material is used as one or both of the side materials (g), and the core material (f) is made of a solid material of the same kind as the solid material.

[0005]

However, for example, in the case of the conventional wooden entrance door frame member (d) shown in FIG. 12, a solid material of the same kind as the solid material is assembled in the core material (f). Since the surface veneer (e) and the core material (f) differ in the directionality of the wood, the problem of deformation such as swelling, distortion, and warpage has arisen. It was

[0006] Further, a conventional wooden entrance door frame member (d)
Does not absorb moisture or absorbs water. Therefore, when it is raining heavily or when it is dry in winter, the frame member (d)
Moisture easily penetrates into and is discharged into the inside of the container, which promotes the above-mentioned deformation problem. The entrance door is installed indoors and outdoors, so it is important to suppress deformation as much as possible. When swelling, deviation or warpage occurs, it may be difficult to open or close the door.

As described above, the conventional wooden entrance door has a problem of improving its durability. The present invention
The present invention has been made in view of the above circumstances, and provides a new frame member for a wooden entrance door that eliminates the drawbacks of conventional wooden entrance doors and realizes a wooden entrance door with excellent durability. Is intended.

[0008]

In order to solve the above-mentioned problems, the invention of this application is characterized in that in claim 1, side members are provided on both side ends of the core material, and front and back surfaces thereof have a single surface plate. There is provided a frame member for a wooden entrance door, wherein the core material is a laminated material, and one or both of the side members is a solid material.

This application also provides the following aspects. That is, in the invention according to claim 2, the direction of the laminated surface of the core material is parallel to the surface veneer. Claim 3
In the invention according to, the orientation of the laminated surface of the core material is perpendicular to the surface veneer.

In the invention according to claim 4, the core material is
Laminated material in which the direction of the laminated surface is parallel to the surface veneer,
It is composed of a laminated material in which the direction of the laminated surface is perpendicular to the surface single plate. In the invention according to claim 5, the waterproof sheet is interposed between a part or the whole of the laminated surface of the core material and the boundary surface between the core material and the side surface material.

In the invention according to claim 6, a waterproof sheet is interposed on the back surface of the front single plate. In the invention according to claim 7, the waterproof sheet is interposed only on the back surface of the front surface veneer arranged on the outdoor side. In the invention according to claim 8, a waterproof sheet is interposed between the back surface of the front single plate and the front and back surfaces of the core material.

In the invention according to claim 9, a waterproof sheet is interposed between the back and front surfaces of the core material and the back surface of the front single plate arranged on the outdoor side. In the invention according to claim 10, the waterproof sheet is a phenol resin sheet or a polyethylene resin sheet. In the invention according to claim 11, the core material is plywood.

According to the twelfth aspect of the invention, the core material is a parallel plywood (LVL). In the invention according to claim 13, a side surface single plate is provided as one of the side surface materials, and a formalization treatment material is provided as one or both of the side surface single plate and the surface single plate. In this application, the invention according to claim 14 is characterized in that the frame member according to claim 11 is a horizontal frame, and the frame member according to claim 12 is a vertical frame. It is also provided.

[0014]

[Operation] In the invention according to claim 1 of this application,
Since the core material is formed of a laminated material, swelling, deviation, and warpage of the core material are reduced, and the durability of the wooden entrance door is improved. Moreover, the core material can be manufactured at a low cost as compared with the case of using a conventional solid material. Further, in the invention according to claim 1, since the solid material is provided as one or both of the side surface materials, for example, the R processing of the end portion is as easy as the conventional one, and the core material is exposed by the processing. There is nothing to do. The appearance is retained well.

In the invention according to claim 2, since the direction of the laminated surface of the core material is parallel to the surface single plate, the warp in the width direction is effectively prevented. In the invention according to claim 3, since the direction of the laminated surface of the core material is perpendicular to the surface veneer, warpage in the thickness direction is effectively prevented. In the invention according to claim 4, since both the core material in which the direction of the laminated surface is parallel to the surface veneer and the core material in which the direction of the laminated surface is perpendicular to the surface veneer are provided, Warpage in the width direction as well as in the width direction is effectively prevented. Further, it is possible to secure sufficient attachment strength of the hinge.

In the invention according to claim 5, since the waterproof sheet is interposed at a part or the whole of the laminated surface of the core material and the boundary surface between the core material and the side surface material, the infiltration of water from the side surface of the frame member. Can be prevented. Further, even if rainwater or the like intrudes from a keyhole or the like, it is possible to prevent the water from moving from that portion to another area, and it is possible to minimize wetting by rainwater or the like. The wetness of the generated minute area is quick to dry, and even if deformation such as swelling, deviation or warpage occurs, the normal state is quickly returned. The waterproof sheet interposed on the boundary surface between the core material and the side surface material improves the crack resistance of the side surface.

In the invention according to claim 6, since the waterproof sheet is provided on the back surface of the front surface single plate, it is possible to prevent the infiltration of water from the front surface. Having the waterproof function on the indoor side can prevent drying due to the release of water and prevent warping and contraction when the humidity is reduced on the indoor side due to the operation of an air conditioner or the like. In addition, having a waterproof function on the outdoor side prevents infiltration of water and prevents swelling and warping when the weather is wet. When receiving sunlight on a sunny day,
In addition, when it is dried in winter, it prevents the release of water, suppresses the drying, and prevents warpage and shrinkage.

Further, the waterproof sheet effectively improves the crack resistance of the side surface of the frame member. In the invention according to claim 7, since the waterproof sheet is interposed only on the back surface of the front surface veneer arranged on the outdoor side, it is possible to prevent water from entering from the outdoor side surface. The outdoor environment is more severe than the indoor environment, and waterproofing of the outdoor surface is particularly important. In this case, since the waterproof sheet is provided only on the back surface of the front surface single plate on the outdoor side, the amount of the waterproof sheet used can be halved as compared with the case where it is also provided on the indoor side. Economical efficiency is improved.

In the invention according to claim 8, since the waterproof sheet is interposed between the back surface of the front surface veneer and the front and back surfaces of the core member, it is possible to prevent moisture absorption and desorption from the inside and outside of the frame, and to use the frame. The waterproof sheet becomes invisible from the side surface of the member, improving the appearance. In the invention according to claim 9, since the waterproof sheet is interposed between the back and front surfaces of the core material and the back surface of the surface veneer arranged on the outdoor side, absorption and release from the outdoor side exposed to a particularly severe environment Moisture can be prevented. Further, the waterproof sheet cannot be seen from the side surface of the frame member, and the appearance is improved. Moreover, the amount of tarpaulin used is halved,
Workability and economical efficiency of manufacturing the frame member are also improved.

In the invention according to claim 10, since the waterproof sheet is a phenol resin sheet or a polyethylene resin sheet, it is excellent in adhesion and durability. In the invention according to claim 11, since the core material is made of plywood, warp is prevented especially in the attaching direction of the plywood, and the dimensional change can be made minute. In the invention according to claim 12,
Since the core material is a parallel plywood (LVL), warp is prevented in the attaching direction. At the same time, in the case of LVL, the adhesive force on the side surface thereof is excellent and the cost is low.

In the thirteenth aspect of the present invention, the side surface veneer is provided as one of the side surface materials, and the formalization treatment material is provided as one or both of the side surface veneer and the surface veneer. Effectively prevent the infiltration of water from both, and prevent swelling, deviation and warpage. Further, in the invention according to claim 14, since the wooden entrance door is formed by using the frame member according to claim 11 as a horizontal frame and the frame member according to claim 12 as a vertical frame, the horizontal frame extends vertically. At the same time, the warp of the vertical frame in the width direction is prevented,
A durable wooden entrance door is provided. In particular, since an LVL core material is used for the vertical frame, bending stress is large, which is effective in preventing warpage and does not hinder the opening / closing operation of the entrance door.

[0022]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A wood entrance door frame member according to the present invention will be described below in more detail with reference to the accompanying drawings. FIG. 1 is a perspective view of an essential part showing an embodiment of a frame member for a wooden entrance door of the present invention.

In the example shown in FIG. 1, a core material (2) is disposed between front and back surface single plates (1), and one side end of the core material (2) is disposed. Is a single side plate (3)
Is attached as a side material. A solid material (4) is attached to the other side end of the core material (2) as a side material. The core material (2) is made of a laminated material. As described above, by forming the core material (2) from the laminated material, swelling, deviation and warpage of the core material (2) are reduced, and the durability of the wooden entrance door is improved. Moreover, the core material (2) can be manufactured at a lower cost than in the case of using a conventional solid material.

Further, the presence of the solid material (4) facilitates, for example, R processing of the end portion as in the conventional case, and the core material (2) is not exposed by the processing. The appearance is retained well. In some cases, a solid material can be used instead of the side single plate (3), and the solid material (4) can be provided at both ends of the core material (2). The principal part perspective views of FIG. 2, FIG. 3 and FIG. 4 concretely exemplify the direction of the laminated surface of the core material (2).

In the example of FIG. 2, the direction of the laminated surface of the core material (2) is parallel to the surface single plate (1). In this case, the widthwise warp of the frame member can be effectively prevented. In the example of FIG. 3, the orientation of the laminated surface of the core material (2) is perpendicular to the surface veneer (1). The warp of the frame member in the thickness direction is effectively prevented.

On the other hand, in the example of FIG. 4, FIG. 2 and FIG.
The core material (2) exemplified in (1) is combined, and the warp in the width direction as well as the width direction of the frame member can be effectively prevented. Further, in this case, it becomes possible to sufficiently secure the attachment strength of the hinge. Of course, the orientation of the laminated surface of the core material (2) is not limited to the above example, but may be an oblique direction or a plurality of core materials (2) shown in FIGS. 2 and 3 may be combined. May be.

Further, as illustrated in <a> and <b> of FIG. 5, the laminated surface of the core material (2) and the core material (2), the side surface single plate (3) as the side material and the solid material ( Between 4),
A waterproof sheet (5) having waterproofness can be interposed. When the waterproof sheet (5) is interposed on the laminated surface of the core material (2), as shown in these examples of <a> and <b> of FIG. It is also possible to insert. In this way, by interposing the waterproof sheet (5) on the laminated surface of the core material (2) and the boundary surface between the core material (2) and the side surface single plate (3) as the side material and the solid material (4). It is possible to prevent water from entering from the side surface of the frame member. Further, even if rainwater or the like intrudes through a keyhole or the like, it is possible to prevent water from moving from that portion to another area, and to minimize wetting by rainwater or the like. The wetness of the generated minute area is quick to dry, and even if deformation such as swelling, deviation or warpage occurs, the normal state is quickly returned. The waterproof sheet (5) interposed on the boundary surface between the core material (2) and the side surface single plate (3) and the solid material (4) is also effective for improving the crack resistance of the side surface of the frame member. Become.

The material of the waterproof sheet (5) is not particularly limited, but a phenol resin sheet or a polyethylene resin sheet is preferable from the viewpoint of adhesion and durability. When these resin sheets are used, the adhesiveness and durability are particularly excellent. Further, regarding the waterproof sheet (5), the waterproof sheet (5) may be interposed on the back surface of the front single plate (1) as in the example shown in FIG. By doing so, it is possible to prevent the infiltration of water from the surface.

Having a waterproof function on the indoor side can prevent the drying due to the release of moisture when the indoor side reduces the humidity due to the operation of an air conditioner or the like.
It is suitable for preventing shrinkage. Also, having a waterproof function on the outdoor side prevents the ingress of water when the weather is wet,
Blisters and warpage can be prevented. When exposed to the sunlight on a sunny day or when it is dry in the winter, the release of water is suppressed, and the warp and the shrinkage are prevented with the drying.

Further, the waterproof sheet (5) is also effective in effectively improving the crack resistance of the side surface of the frame member. The waterproof sheet (5) may be provided only on the back surface of the front single plate (1) arranged on the outdoor side, as in the example shown in FIG. 7. The outdoor environment is more severe than the indoor environment, and waterproofing of the outdoor surface is particularly important. Therefore, as in the example of FIG. 7, it is possible to prevent the infiltration of water from the surface on the outdoor side by interposing it only on the back surface of the front surface single plate (1) arranged on the outdoor side. In this case, since the waterproof sheet (5) is provided only on the back surface of the front surface single plate (1) on the outdoor side, the amount of the waterproof sheet (5) used is smaller than that on the indoor side shown in FIG. It can be halved, and workability and economical efficiency of manufacturing the frame member are improved.

Further, as illustrated in FIGS. 8 and 9, respectively, the waterproof sheet (5) can be arranged only between the back surface of the front single plate (1) and the core material (2). . In this case, the waterproof sheet (5) cannot be seen from the side surface of the frame member, and the appearance is improved. In the above example, plywood or parallel plywood (LVL) can be preferably exemplified as the core material (2). When the core material (2) is made of plywood, warp is prevented particularly in the attaching direction of the plywood, and the dimensional change can be made minute. On the other hand, when the core material (2) is a parallel plywood (LVL), the warp in the laminating direction is prevented, the side surface has excellent adhesive strength, and the cost is low. Of course, the type of the core material (2) is not particularly limited.

It is also possible to provide a formalized material as one or both of the surface veneer (1) and the side veneer (3). The formalized material itself has a waterproof property, so that the infiltration of water from the surface and / or the side surface is more effectively prevented, and swelling, deviation and warpage are prevented. In this case, it is possible to omit a part or all of the above-mentioned waterproof sheet (5).

Hereinafter, an example of an actually manufactured wooden entrance door frame member will be shown together with a comparison of characteristics with a conventional product. Production Example 1 Sample A: In the example shown in FIG. 2, plywood was used as the core material (2), and as illustrated in FIG. 6, the waterproof sheet (5 Frame member with a phenolic resin sheet interposed. Sample B: In the example shown in FIG. 3, LVL was used as the core material (2), and as illustrated in FIG. 6, phenol was used as the waterproof sheet (5) on the back surface of the front and back surface veneers (1). A frame member with a resin sheet interposed. Sample C: In the example shown in FIG. 4, plywood was used as the core material (2), and as illustrated in FIG. 6, phenol was used as the waterproof sheet (5) on the back surface of the front and back surface veneers (1). A frame member with a resin sheet interposed. Sample D: A frame member using the surface single plate (1) obtained by subjecting the surface single plate (1) to a formal treatment in Sample A. Sample E: A conventional product in which a solid laminated wood was used as the core material (2) and the waterproof sheet (5) was not interposed.

The above samples A to E were prepared in a size of 140 × 2150 × 40, and the amount of warpage was measured after leaving them in an atmosphere of 60 ° C. and 90% for 10 days. Table 1 shows the results.
Is.

[0035]

[Table 1]

As is clear from the results shown in Table 1, the frame member of the invention of this application has a warpage amount reduced to 1/3 to 1/4 as compared with the conventional product. It is confirmed that it is effective in preventing the door from warping and stretching. Manufacturing Example 2 A wooden entrance door as illustrated in FIG. 10 was actually manufactured,
The characteristics were compared with the conventional product. The vertical frame (6) includes the core member (2) of the frame member illustrated in FIG.
As the waterproof sheet (5), a phenol resin sheet was used as the waterproof sheet (5) on the back surface of the front and back surface veneers (1) as shown in FIG. Further, for the horizontal frame (7), plywood is used as the core material (2) in the frame member illustrated in FIG.
As illustrated in FIG. 6, a waterproof sheet (5) having a phenolic resin sheet interposed between the front and back surface single plates (1) was used. The solid wood (4) is processed so that the end plate (8) can be supported, and the end plate (8) is attached to the vertical frame (6).
And, it was attached to the horizontal frame (7) to fabricate a wooden entrance door (Sample F).

On the other hand, using a solid laminated wood as a core material, a frame member without a waterproof sheet is used for the vertical frame (6) and the horizontal frame (7), and an end plate (8) is attached to this to make a wooden frame. An entrance door was made (Sample G). The size of each entrance door was 850 × 2150 × 40. These samples F and G were subjected to a humidity difference test at 60 ° C. 90% and 60 ° C. 30% for 10 days, and then the warpage was measured. Table 2 shows the result.

[0038]

[Table 2]

As is clear from the results shown in Table 2, in the case of the wooden entrance door according to the invention of this application, the amount of warpage was reduced to half compared with the conventional product. It was confirmed that the door was effectively prevented from warping and expanding and contracting, improving durability. In the case of the wooden entrance door according to the invention of this application, warp in the width direction of the vertical frame (6) is prevented as well as extension of the horizontal frame (7) in the vertical direction. In particular, vertical frame (6)
Since the core material (2) made of LVL is used for, the bending stress is large and it is effective in preventing warpage. It does not hinder the opening and closing operation of the entrance door.

Of course, the present invention is not limited to the above examples. It goes without saying that various details are possible.

[0041]

As described in detail above, according to the present invention, it is possible to provide a wooden entrance door which is prevented from being deformed, such as bulged, deformed or warped, and which is excellent in durability. There is no difficulty in opening and closing the door.

[Brief description of drawings]

FIG. 1 is a perspective view of an essential part showing an embodiment of a frame member for a wooden entrance door of the present invention.

FIG. 2 is a perspective view of a main part showing an embodiment of a wooden front door frame member of the present invention.

FIG. 3 is a perspective view of a main part showing an embodiment of a frame member for a wooden entrance door according to the present invention.

FIG. 4 is a perspective view of an essential part showing an embodiment of a wooden front door frame member of the present invention.

FIG. 5 is a perspective view of a main part showing an embodiment of a wooden front door frame member of the present invention.

FIG. 6 is a perspective view of an essential part showing an embodiment of a wooden front door frame member of the present invention.

FIG. 7 is a perspective view of a main part showing an embodiment of a frame member for a wooden entrance door of the present invention.

FIG. 8 is a perspective view of an essential part showing an embodiment of a frame member for a wooden entrance door of the present invention.

FIG. 9 is a perspective view of an essential part showing an embodiment of a wooden front door frame member of the present invention.

FIG. 10 is a plan view showing an embodiment of a wooden entrance door according to the present invention.

FIG. 11 is a plan view showing a conventional wooden entrance door.

FIG. 12 is a perspective view of a main part showing a conventional frame member.

[Explanation of symbols]

 1 Surface veneer 2 Core material 3 Side veneer 4 Solid material 5 Waterproof sheet 6 Vertical frame 7 Horizontal frame 8 End plate

Claims (14)

[Claims] 1. A frame member for a wooden entrance door in which side members are provided at both ends of a core member, and front and back surfaces thereof are provided with front surface veneers, and the core member is a laminated member. A wooden front door frame member, characterized in that one or both of the materials is solid wood. 2. The frame member according to claim 1, wherein the direction of the laminated surface of the core material is parallel to the surface single plate. 3. The frame member according to claim 1, wherein the direction of the laminated surface of the core material is perpendicular to the surface single plate. 4. The core material according to claim 1, wherein the core material is composed of a laminated material having a laminated surface oriented parallel to the surface veneer and a laminated material having a laminated surface oriented perpendicular to the surface veneer. Frame member. 5. The frame member according to claim 2, wherein a waterproof sheet is interposed between a part or all of the laminated surface of the core material and a boundary surface between the core material and the side surface material. 6. The frame member according to claim 1, wherein a waterproof sheet is provided on the back surface of the front single plate. 7. The frame member according to claim 6, wherein the waterproof sheet is provided only on the back surface of the front single plate arranged on the outdoor side. 8. The frame member according to claim 6, wherein a waterproof sheet is interposed between the back surface of the front surface veneer and the front and back surfaces of the core material. 9. The frame member according to claim 8, wherein a waterproof sheet is interposed between the front and back surfaces of the core material and the back surface of the front surface single plate arranged on the outdoor side. 10. The frame member according to claim 5, wherein the waterproof sheet is a phenol resin sheet or a polyethylene resin sheet. 11. The core material is plywood, as claimed in any one of claims 1 to 10.
The frame member according to any one of 1. 12. The frame member according to claim 11, wherein the core material is a parallel plywood (LVL). 13. The frame according to claim 1, wherein a side surface veneer is provided as one of the side surface materials, and a formalization treatment material is provided as one or both of the side surface veneer and the surface veneer. Element. 14. The frame member according to claim 11 is a horizontal frame,
A wooden entrance door, wherein the frame member according to claim 12 is a vertical frame.