JP7007957B2 - Door and its manufacturing method - Google Patents

Description

The present invention relates to a door in which a concave groove recessed in the thickness direction of the door is formed in the surface material and a method for manufacturing the same, and can be used as, for example, a hinged door of a hinged door device, a sliding door of a sliding door device, or the like.

As shown in Patent Document 1 below, the door used as the hinged door of the hinged door device includes the force bones arranged around the four edges formed by the four edge portions and the front and back sides 2 covering these force bones. It is composed of a sheet of surface material. When such a door is used, for example, as a front door, the surface material is applied to at least one of the two front and back surface materials in order to have an appearance shape that is favored by users and the like. It is conceivable to design the door so that the concave groove is provided by bending the door and the concave groove has a length reaching at least one of the four edge portions.

Japanese Unexamined Patent Publication No. 2016-125301

In the case where the surface material is provided with a concave groove formed by bending the surface material in this way, and the door is designed so that the concave groove has a length reaching at least one of the four edge portions. Since the surface material is made of a metal plate, it is conceivable that the end surface of the concave groove on the edge side where the concave groove reaches becomes the cut surface of the surface material. Therefore, this cut surface is used as an external surface. It is required to prevent the door from being exposed to the outside of the door, for example, the door frame components such as the door frame which can be opened and closed freely.

An object of the present invention is that the surface material is provided with a concave groove formed by bending the surface material, and the concave groove reaches at least one of the four edge portions forming the four periphery, and is concave. It is an object of the present invention to provide a door capable of preventing the cut surface from being exposed to the outside even if the end surface on the edge side of the groove is a cut surface of the surface material.

The door according to the present invention is a door composed of the force bones arranged around the four edges formed by the four edge portions and the two front and back surface materials covering the force bones. Of the two front and back surface materials, at least one of the surface materials has a concave groove formed by bending the surface material so as to reach at least one of the four edge portions. The end surface on the edge portion side of the concave groove reached by the concave groove serves as a cut surface of the surface material, and the cover member covering the cut surface reaches the edge portion reached by the concave groove. It is characterized by being attached.

As described above, in the door according to the present invention, the concave groove due to the bending of the surface material reaches at least one of the four edge portions on at least one of the front and back surface materials. Even if the end surface of the concave groove on the edge side reached by the concave groove is a cut surface of the surface material, the cover member covering the cut surface is reached by the concave groove. Since it is attached to the edge portion, the cut surface is hidden by the cover member and is not exposed to the outside, whereby the cut surface can be prevented from coming into contact with the outside of the door.

In the above invention, of the four edge portions, the edge portion reached by the concave groove may be any one of the upper edge portion, the lower edge portion, and the left and right side edge portions of the door, or two or more. good.

When the edge portion reached by the concave groove is used as the lower edge portion, it is preferable to form a notch in the cover member for opening at least a part of the opening on the lower end surface of the concave groove downward.

According to this, even if water due to rainwater or dew condensation enters the inside of the concave groove, this water will drip from the notch formed in the cover member to the lower side of the door, so that the inside of the concave groove It is possible to prevent water from accumulating in the door.

Further, in the case where the edge portion where the concave groove reaches is used as the lower edge portion and the cover member is formed with a notch for opening at least a part of the opening of the end surface of the concave groove downward. The cover member is a lower edge cover member. When the concave groove reaches the upper edge portion and the upper end surface of the concave groove is also a cut surface of the surface material, the upper edge cover member covering the cut surface is used as the upper edge portion. Along with the attachment, it is preferable to form a notch in the upper edge cover member for opening at least a part of the opening on the upper end surface of the concave groove upward.

According to this, similarly to the lower edge cover member, the upper edge cover member also has a notch for opening at least a part of the opening of the end face of the concave groove, so that the upper edge cover member and the lower edge are formed. The cover member can be made into a common part, and its manufacturing and the like can be easily performed.

The notches provided in the lower edge cover member and the upper edge cover member may be concave or may be holes.

Further, in the present invention, the number of concave grooves is arbitrary, and the number may be one or a plurality.

When the number of concave grooves is multiple and all the end faces on the same edge side of these concave grooves are the cut surfaces of the surface material, the number of cover members is divided for each concave groove. Alternatively, the number of cover members may be one, and the plurality of cut surfaces may be collectively covered by this one cover member.

According to the latter, it is not necessary to prepare a cover member for each concave groove, and work for attaching the cover member to the edge portion can be easily performed.

Further, in the above invention, the surface material on which the concave groove is formed is provided with bent portions bent at right angles or substantially right angles on both sides of the concave groove at the edge portion where the concave groove reaches, and these bends are made. It is preferable to connect the portion to the outer surface of the force bone located at the edge portion where the concave groove reaches.

According to this, even if a concave groove is formed in the surface material, the bent portion bent at a right angle or a substantially right angle is connected to the force bone arranged at the edge portion where the concave groove reaches on both sides of the concave groove. Therefore, the surface material can be more reliably joined to the force bone.

It should be noted that the surface material on which the concave groove is formed is provided with bent portions bent at right angles or substantially right angles on both sides of the concave groove at the edge portion where the concave groove reaches, and these bent portions are formed. In the case of connecting to the outer surface of the force bone arranged at the edge portion where the concave groove reaches, when there are a plurality of concave grooves, it is preferable to provide a bent portion between these concave grooves.

According to this, the bent portion provided between the concave grooves is also bonded to the outer surface of the force bone arranged at the edge portion where the concave groove reaches, so that the surface material can be made into the force bone even more reliably. You will be able to join.

Further, in the present invention, it is preferable to provide a notch for fitting the concave groove in the force bone arranged at the edge portion where the concave groove reaches.

According to this, the surface material can be joined to the rib bone without the concave groove interfering with the rib bone.

Further, in the case where a notch for fitting the concave groove is provided in the force bone arranged at the edge portion where the concave groove reaches, and the number of the concave groove is a plurality of. , It is preferable to provide a notch in each of these recesses in the rib.

According to this, the total area of the notches can be made smaller than the case where one large notch for fitting a plurality of concave grooves at once is provided in the rib, so that the strength of the rib is originally increased. Can be maintained close to strength.

The present invention described above can be applied to, for example, a door used as a hinged door of a hinged door device, a sliding door of a sliding door device, or the like, and the hinged door may be an entrance door or an interior door.

According to the present invention, the surface material of the door is provided with a concave groove formed by bending the surface material, and the concave groove reaches at least one of the four edge portions forming the four periphery. Further, even if the end surface on the edge side of the concave groove is a cut surface of the surface material, the effect that the cut surface can be prevented from being exposed to the outside can be obtained by the cover member.

FIG. 1 is a perspective view showing a hinged door device in which a door according to an embodiment of the present invention is used as a hinged door. FIG. 2 is a perspective view showing only the door according to the embodiment of the present invention. FIG. 3 is a front view of the door shown in FIGS. 1 and 2. FIG. 4 is a cross-sectional view taken along the line S4-S4 of FIG. FIG. 5 is a cross-sectional view taken along the line S5-S5 of FIG. FIG. 6 is a cross-sectional view taken along the line S6-S6 of FIG. FIG. 7 is a plan view of the door. FIG. 8 is a bottom view of the door. FIG. 9 is a perspective view showing the lower edge portion of the door before the lower edge cover member is attached and the lower edge cover member. FIG. 10 is a diagram showing a primary material of the surface material on which the concave groove is formed. FIG. 11 is a diagram showing a secondary material obtained by processing the primary material of FIG. 10. FIG. 12 is a diagram showing a surface material manufactured from a secondary material. FIG. 13 is a bottom view showing a force bone in which a notch in which a concave groove of a surface material is fitted is formed. FIG. 14 is a view similar to FIG. 14 showing a case where the surface material provided with the bent portion is arranged in the rib bone by inserting the concave groove into the notch portion of the rib bone. FIG. 15 is a view similar to FIG. 14 showing a case where the cover member covering the lower end surface, which is the cut surface of the concave groove, is attached to the timber via the bent portion of the surface material. FIG. 16 is a partially enlarged view of FIG. FIG. 17 is a cross-sectional view taken along the line S17-S17 of FIG.

Hereinafter, embodiments for carrying out the present invention will be described with reference to the drawings. FIG. 1 shows a hinged door device in which a door 1 according to an embodiment of the present invention is used as a hinged door, and the door 1 is a front door. The door 1 is attached to the door frame 2 of the four-sided frame formed by the upper frame member 2A, the lower frame member 2B, and the left and right side frame members 2C, 2D so as to be openable and closable by the hinge 3. Further, the door 1 is provided with a door knob 4 and locking devices 5 and 6.

FIG. 2 shows an overall perspective view of the door 1 in which the doorknob 4 and the locking devices 5 and 6 are omitted, that is, the door 1 before the doorknob 4 and the locking devices 5 and 6 are arranged. The whole front view of this door 1 is shown. As shown in FIG. 3, around the four periphery formed by the upper edge portion 1A, the lower edge portion 1B, and the left and right side edge portions 1C and 1D, which are the four edge portions of the door 1. , 12, 12, 13 and 14 are arranged, and these force bones 11 to 14 are covered with two surface materials 15 and 16 on the front and back surfaces of FIG. 2 arranged on both sides in the thickness direction of the door 1. It has been. Of these surface materials 15 and 16, the surface material 15 is an outdoor surface material, and the surface material 16 is an indoor surface material. In the surface material 15 facing the outdoor side, a concave groove 17 whose vertical direction is the length direction is formed by bending the surface material 15 made of a metal plate such as steel or stainless steel. In the present embodiment, a plurality of the concave grooves 17, specifically five, are formed at the central portion in the left-right direction, which is the width direction of the door 1, at equal intervals on the left and right, and all of the concave grooves 17 are formed. Has a length that reaches both the upper edge portion 1A and the lower edge portion 1B of the door 1, so that the vertical dimension of each concave groove 17 is the same as the height dimension of the door 1.

FIG. 4 is a cross-sectional view taken along the line S4-S4 of FIG. 3, and as shown in FIG. 4, the force bones 13 and 14 arranged on the left and right side edge portions 1C and 1D of the door 1 are It is a channel material composed of a web 13A, 14A and a pair of flanges 13B, 13C, 14B, 14C. The outdoor surface material 15 is provided with bent portions 18 and 19 bent at right angles or substantially right angles along the webs 13A and 14A at the left and right side edge portions 1C and 1D, and the indoor surface material 16 is provided with bent portions 18 and 19. Also, at the left and right side edge portions 1C and 1D, bent portions 20 and 21 bent at right angles or substantially right angles along the webs 13A and 14A are provided, and the two surface materials 15 and 16 are formed by the force bones 13, 14 webs 13A, 14A and flanges 13B, 13C, 14B, 14C are bonded with an adhesive.

FIG. 5 is a cross-sectional view taken along the line S5-S5 of FIG. 3, and as shown in FIG. 5, the force bones 11 and 12 arranged on the upper edge portion 1A and the lower edge portion 1B of the door 1 are also shown. , Web 11A, 12A and a pair of flanges 11B, 11C, 12B, 12C. The outdoor surface material 15 is provided with bent portions 22 and 23 bent at right angles or substantially right angles along the webs 11A and 12A at the upper edge portion 1A and the lower edge portion 1B, and the indoor surface material 16 is provided. Further, in the upper edge portion 1A and the lower edge portion 1B, bent portions 24 and 25 bent at right angles or substantially right angles along the webs 11A and 12A are provided, and the two surface materials 15 and 16 are reinforced bones. It is bonded to the webs 11A and 12A of 11 and 12 and the flanges 11B, 11C, 12B and 12C with an adhesive.

The inside of the door 1 surrounded by the ribs 11 to 14 and the two surface materials 15 and 16 is filled with a filler 26 made of a paper core or the like having heat insulating properties and fire resistance. Further, as shown in FIG. 3, inside the door 1, between the force bones 11 and 12 arranged on the upper edge portion 1A and the lower edge portion 1B, the same as those of the force bones 11 and 12. The force bones 27 and 28 whose length direction is the left-right direction are also arranged.

A sealing material may be filled between the ribs 11 to 14 and the surface materials 15 and 16.

FIG. 7 is a plan view of the door 1, and as shown in FIG. 7, the upper edge portion 1A of the door 1 is shorter than the left-right dimension of the door 1 and has five concave grooves 17. An upper edge cover member 30 having a length dimension that covers the entire surface is attached, and a surface material is attached between the upper edge cover member 30 made of a metal plate or a synthetic resin plate and the web 11A of the force bone 11. Fifteen bent portions 22 are arranged. Further, FIG. 8 is a bottom view of the door 1 (in FIGS. 7 and 8, the door 1 is shown upside down), and as shown in FIG. 8, the door 1 is shown. A lower edge cover member 31 that is shorter than the left and right dimensions of the door 1 and has a left and right length dimension that covers all of the five concave grooves 17 is also attached to the lower edge portion 1B, and is made of a metal plate or synthetic. A bent portion 23 of the surface material 15 is arranged between the lower edge cover member 31 made of a resin plate and the web 12A of the force bone 12. Such an arrangement state is shown in FIG. 5 described above and FIG. 6 which is a cross-sectional view taken along the line S6-S6 of FIG.

The upper edge cover member 30 shown in FIG. 7 is attached to the bent portion 22 of the surface material 15 and the web 11A of the force bone 11 by means of fasteners 32 such as rivets and screws provided in the left-right direction. The lower edge cover member 31 which is coupled and shown in FIG. 8 is also coupled to the bent portion 23 of the surface material 15 and the web 12A of the rivet 12 by the fastener 32.

FIG. 9 shows the lower edge side portion 1B of the door 1 before the lower edge cover member 31 is arranged, and the lower edge cover member 31. As shown in FIG. 9, the above-mentioned bent portion 23 is provided on the lower edge of the surface material 15 which is a member for forming the outdoor surface of the door 1, and the bent portion 23 is provided. The portions 23 are provided on the outer sides of the five concave grooves 17 on both sides in the left-right direction, and the two long-dimensional bent portions 23A having long left-right dimensions and the five concave grooves 17, respectively. It is composed of four short-dimensional bent portions 23B provided between them and having a short length dimension in the left-right direction. The bent portion 22 provided on the upper edge of the surface material 15 is also composed of two long-dimensional bent portions and four short-dimensional bent portions, similarly to the bent portion 23.

As shown in FIG. 9, the lower edge cover member 31 is provided with five missing portions 33 at the same intervals as the intervals of the five concave grooves 17 formed in the surface material 15. The edge cover member 31 is formed in the left-right direction, which is the length direction, and the missing portion 33 in the present embodiment has a concave shape that opens to the outdoor side of the outside in the thickness direction of the door 1. .. The missing portion 33 having such a shape is also shown in FIG. Further, as shown in FIG. 7, the upper edge cover member 30 in which the dimension in the left-right direction and the dimension in the thickness direction of the door 1 are the same as those in the lower edge cover member 31 also has five missing pieces. The portion 33 is formed in the left-right direction. Therefore, the upper edge cover member 30 and the lower edge cover member 31 are common parts for the door 1 manufactured with the same dimensions and the same shape. Further, holes 34 (see FIG. 9) for inserting the above-mentioned fastener 32 are formed in the upper edge cover member 30 and the lower edge cover member 31.

10 to 12 show the manufacturing process of the surface material 15 described above. FIG. 10 shows the primary material 15'of the surface material 15, and by performing the following punching process or the like on the primary material 15'which is a vertically long metal plate such as steel or stainless steel, FIG. 11 shows. A flat plate-shaped secondary material 15 "is manufactured. This secondary material 15" is used to form bent portions 18, 19, 22, and 23 around the four with respect to the primary material 15'. By punching out four corners at right angles, two long-dimensional bent portions 23A and four short-dimensional bent portions 23B are formed in the bent portion 23 of the lower edge, and two are formed in the bent portion 22 of the upper edge. In order to form the long-dimensional bent portions 22A and the four short-dimensional bent portions 22B, the bent portions 23 on the lower edge and the bent portions 22 on the upper edge each correspond to the five concave grooves 17. Is punched out with a width dimension in the left-right direction, which is larger than the concave groove 17, and a hole 35 is formed in each of the short-dimension bent portions 22B and 23B to form a hole 35 for inserting the fastener 32 described above. And bending processing (for example, addition by a roller or the like) for forming five concave grooves 17 in most of the secondary material 15 "excluding the bent portion 22 of the upper edge and the bent portion 23 of the lower edge. It is manufactured by performing pressure processing, press processing, etc.).

By bending the secondary material 15 "with the two-dot chain line shown in FIG. 11, five concave grooves 17 are formed in the bent portions 18, 19, 22, and 23 around the four. The surface material 15 is bent at a right angle or substantially at a right angle to the main body portion 15A of the surface material 15, whereby the surface material 15 shown in FIG. 12 is manufactured.

The surface material 16 which is a member for forming the indoor surface of the door 1 has four corners with respect to a material having the same dimensions as the primary material 15'for the surface material 15. The secondary lumber is manufactured by punching only at a right angle, and the secondary lumber is bent at the same position as the alternate long and short dash line shown in FIG.

FIG. 13 is a bottom view of the force bone 12 arranged at the lower edge of the door 1, and as shown in FIG. 13, the above-mentioned web 12A of the force bone 12 has five notches. These notches 40, in which the portions 40 are formed at equal intervals in the left-right direction, which is the length direction of the force bone 12, and have a concave shape that opens to the outside of the room, are the main body portions of the surface material 15 shown in FIG. Five recesses 17 formed in 15A and corresponding portions of the web 12A are provided at each location, and such a notch 40 is also shown in FIG. Further, as shown in FIG. 6, a notch 40 is also formed in the web 11A of the force bone 11 arranged at the upper edge portion of the door 1, and this notch 40 is also a notch of the force bone 12. Similar to the portion 40, the force bones 11 are formed at equal intervals in the left-right direction, which is the length direction. Then, as shown in FIG. 13, a plurality of holes 41 for inserting the above-mentioned fastener 32 are formed in the web 12A of the force bone 12, and such holes are formed in the force bone 11. It is also provided on the web 11A of.

In FIG. 14, two surface materials 15 and 16 on the front and back cover the above-mentioned force bones 11 to 14 arranged around the four periphery of the door 1, and the above-mentioned webs 11A to 14A of these force bones 11 to 14 are shown. The bottom view of the lower edge portion 1B of the door 1 when the surface materials 15 and 16 are bonded to the flanges 11B to 14B and 11C to 14C with an adhesive is shown. At this time, the lower end portions of the five concave grooves 17 formed in the surface material 15 recessed in the thickness direction of the door 1 are formed on the web 12A of the force bone 12 arranged on the lower edge portion 1B of the door 1. Each notch 40 is fitted into each of the formed notches 40, and the upper ends of the five concave grooves 17 are formed in the web 11A of the force bone 11 arranged at the upper edge of the door 1. The surface material 15 is joined to the force bones 11 and 12 without the concave groove 17 interfering with the force bones 11 and 12.

As can be seen from the description of FIG. 11 described above, when the primary material 15'to the secondary material 15 "of the surface material 15 is manufactured, the bent portion 23 of the lower edge and the bent portion 22 of the upper edge are used. In order to form the two long-dimensional bent portions 23A and 22A and the four short-dimensional bent portions 23B and 22B, a process of punching the secondary material 15 ”is performed, and this punching process is performed on the lower edge. Of the bent portion 23 and the bent portion 22 of the upper edge, since it is performed at the portion corresponding to the portion where the concave groove 17 is formed, the upper and lower ends of each of the concave grooves 17 shown in FIGS. 11 and 12 are formed. The surface is a cut surface 42 formed by punching the surface material 15. FIG. 14 shows the lower end surface 17A of the upper and lower end surfaces of the concave groove 17 which is such a cut surface 42.

In order to hide the lower end surface 17A of the concave groove 17 which is the cut surface 42 in this way, the lower edge cover member 31 described with reference to FIG. 8 is provided with the lower edge portion of the door 1 as shown in FIG. It is arranged in 1B, and the lower edge cover member 31 is attached to the lower edge side portion 1B by the plurality of fasteners 32 described above. Further, in order to hide the upper end surface of the concave groove 17 which is the cut surface 42, the upper edge cover member 30 described with reference to FIG. 7 is arranged on the upper edge portion 1A of the door 1, and a plurality of the upper edge cover members 30 are also provided. It is attached to the upper edge portion 1A by the fasteners 32. This state is shown in FIG.

The lower edge cover member 31 and the upper edge cover member 30 are formed with the above-mentioned missing portion 33 at a position that coincides with or substantially coincides with the respective concave grooves 17, but is shown in a partially enlarged view of FIG. As shown in FIG. 16, the size of the missing portion 33 provided in the lower edge cover member 31 is smaller than the size of the concave groove 17 in a plan view, so that the missing portion 33 is formed. The entire opening 43 of the concave groove 17 opened by the lower end surface 17A of the concave groove 17 is not hidden, and only a part of the opening 43 is hidden by the missing portion 33, and the opening 43 is formed. The rest is open downwards. Since the lower end surface 17A of the concave groove 17 which is the cut surface 42 is covered with the portion of the lower edge cover member 31 in which the missing portion 33 is not formed, the lower edge cover member 31 is the cut surface 42. It is a member for covering a certain lower end surface 17A. This state is also shown in FIG. 17, which is a cross-sectional view taken along the line S17-S17 of FIG. Further, the size of the missing portion 33 provided in the upper edge cover member 30 shown in FIG. 7 is also smaller than the size in the plan view of the concave groove 17, and therefore, the missing portion of the upper edge cover member 30. Also, 33 does not hide the entire opening provided on the upper end surface of the concave groove 17, so that a part of this opening is opened upward, and the cut surface 42 and the like. The upper end surface of the concave groove 17 is covered with the upper edge cover member 30.

Therefore, even if the upper and lower end surfaces of the concave groove 17 are cut surfaces 42 provided on the surface material 15, according to the present embodiment, these cut surfaces 42 are formed by the upper and lower cover members 30, 31. Since these cut surfaces 42 can be hidden and are not exposed to the outside, when the door 1 is opened and closed, the cut surface 42 is outside the door 1, for example, the door frame 2 shown in FIG. It is possible to eliminate contact with the upper frame member 2A and the lower frame member 2B.

Further, the lower edge cover member 31 is provided with five missing portions 33, and these missing portions 33 hide only a part of the opening 43 of the lower end surface 17A of each concave groove 17. Therefore, the remaining portion of each opening 43 is opened downward through the missing portion 33, and therefore, a plurality of concave grooves are formed in the surface material 15 facing the outdoor side of the door 1. Even if the 17 is provided, when water due to rainwater or dew condensation enters the inside of these concave grooves 17, this water can be dropped from the missing portion 33 of the lower edge cover member 31 to the lower side of the door 1. , It is possible to prevent water from accumulating inside the concave groove 17.

Further, since the upper edge cover member 30 attached to the upper edge side portion 1A of the door 1 is also provided with the same missing portion 33 as the lower edge cover member 31, the upper edge cover member 30 and the lower edge cover member 31 are provided. It can be a common part, which facilitates the manufacture and the like of these parts.

Further, since the upper edge cover member 30 and the lower edge cover member 31 collectively cover the cut surfaces 42 on the upper and lower end surfaces of the concave grooves 17 formed in the surface material 15. As compared with the case where the cover members are prepared for each of the cut surfaces 42, the work for attaching the cover members 30 and 31 to the upper and lower edge portions 1A and 1B of the door 1 can be easily performed.

Further, the surface material 15 on which the concave groove 17 is formed is bent at a right angle or a substantially right angle on both sides of the concave groove 17 in the upper edge portion 1A and the lower edge portion 1B of the door 1 reached by the concave groove 17. Bent portions 22A, 22B, 23A, 23B are provided, and these bent portions 22A, 22B, 23A, 23B are arranged on the upper edge portion 1A and the lower edge portion 1B. Since it is bonded to the outer surface of 12A with an adhesive, the surface material 15 can be more reliably bonded to the force bones 11 and 12.

Further, since the bent portions 22A, 22B, 23A, and 23B are provided for each of the five concave grooves 17 formed, and the bent portions 22B, 23B are provided between the concave grooves 17, the bent portions 22A, 22B, 23A, and 23B are provided between the concave grooves 17. The surface material 15 can be joined to the force bones 11 and 12 even more reliably.

Further, since the force bones 11 and 12 are provided with a notch 40 for fitting the concave groove 17 formed in the surface material 15, the concave groove 17 interferes with the force bones 11 and 12. Without it, the surface material 15 can be joined to the ribs 11 and 12.

Further, the number of the notches 40 provided in the force bones 11 and 12 is five, which is the same as the number of the concave grooves 17 formed in the surface material 15, and the notch portions 40 are the force bones for each of the concave grooves 17. The total area of the notches 40 can be made smaller than the case where one large notch for fitting the five concave grooves 17 at once is provided in the strength bones 11 and 12. As a result, the strength of the force bones 11 and 12 can be maintained close to the original strength.

The present invention can be used for a door used as a hinged door of a hinged door device, a sliding door of a sliding door device, or the like.

1 Door 1A Upper edge 1B Lower edge 1C, 1D Left and right edge 11-14 Rigid bone 15,16 Surface material 17 Concave groove 17A Lower end surface of concave groove 22,23 Bent part 22A, 23A Long dimension bent part 22B, 23B Short-dimensional bent part 30 Upper edge cover member 31 Lower edge cover member 33 Notch 40 Notch 42 Cut surface 43 Opening

Claims (11)

It is a door composed of the timbers arranged around the four margins formed by the four margins and the two front and back surface materials covering these timbers.
A concave groove recessed in the door thickness direction is formed in at least one of the two front and back surface materials so as to reach at least one of the four edge portions. At the same time, the end surface on the edge portion side of the concave groove reached by the concave groove serves as a cut surface of the surface material, and the cover member covering the cut surface is the edge portion reached by the concave groove. Attached to ,
The edge portion reached by the concave groove is a lower edge portion, the cover member is a lower edge cover member, and the lower edge cover member is opened with an opening on the lower end surface of the concave groove downward. The size of the notch is such that only a part of the opening is concealed, and the rest of the opening is open downward. A door characterized in that the lower end surface of the concave groove, which is a cut surface, is covered with a portion of the lower edge cover member in which the missing portion is not formed . In the door according to claim 1, the concave groove is formed with a length extending to the upper edge portion, and the upper end surface of the concave groove is also a cut surface of the surface material to cover the cut surface. The edge cover member is attached to the upper edge edge portion, and the upper edge cover member is also formed with a notch for opening the opening of the upper end surface of the concave groove upward, and this notch is also formed. The size of the portion is such that only a part of the opening on the upper end surface of the concave groove is hidden, and the remaining portion of the opening is opened upward and is the cut surface. A door characterized in that the upper end surface of the groove is covered with a portion of the upper edge cover member in which the missing portion is not formed. The door according to claim 2, wherein the lower edge cover member and the upper edge cover member are formed to have the same dimensions and the same shape. In the door according to any one of claims 1 to 3, there are a plurality of the concave grooves, and all the end faces on the lower edge side of the concave grooves are cut surfaces of the surface material. A door characterized in that the lower edge cover member collectively covers these cut surfaces. In the door according to any one of claims 1 to 4, the surface material has bent portions bent at right angles or substantially right angles on both sides of the concave groove at the lower edge portion reached by the concave groove. A door provided, wherein these bent portions are coupled to the outer surface of the force bone located at the lower edge portion reached by the recessed groove. In the door according to claim 5, there are a plurality of the concave grooves, and the concave grooves are bent at right angles or substantially at right angles between the concave grooves, and are arranged at the lower edge portion where the concave grooves reach. A door characterized by being provided with a bent portion connected to the outer surface of the right-angled bone. In the door according to claim 6, the lower edge cover member is attached to the lower edge side portion by a fastener, and the fastener is attached to the bent portion provided between the concave grooves. A door characterized by the formation of a hole for insertion. In the door according to any one of claims 1 to 7 , the force bone arranged at the lower edge portion where the concave groove reaches is provided with a notch for fitting the concave groove. A door characterized by being there. The door according to claim 8 , wherein the door has a plurality of the concave grooves, and the notch is provided in the rib bone for each of the concave grooves. It is a method for manufacturing a door including a timber arranged around the four margins formed by four margins and two front and back surface materials covering these timbers.
A concave groove recessed in the door thickness direction is formed in at least one of the two front and back surface materials so as to reach at least one of the four edge portions. At the same time, the end surface on the edge portion side of the concave groove reached by the concave groove serves as a cut surface of the surface material, and the cover member covering the cut surface is the edge portion reached by the concave groove. Attached to
The edge portion reached by the concave groove is a lower edge portion, the cover member is a lower edge cover member, and the lower edge cover member is opened with an opening on the lower end surface of the concave groove downward. The size of the notch is such that only a part of the opening is hidden, and the rest of the opening is open downward. The lower end surface of the concave groove, which is a cut surface, is a method for manufacturing a door covered with a portion of the lower edge cover member in which the notch is not formed.
Of the two surface materials on the front and back, the four corners are punched out at right angles to form the bent portions around the four with respect to the primary material for one of the surface materials, and the lower edge. By punching out a portion corresponding to the concave groove with a width dimension in the left-right direction larger than the concave groove in the bent portion of the above, processing for making the end surface on the lower edge side where the concave groove reaches the cut surface. And the first work for manufacturing the secondary material by performing the bending process for forming the concave groove extending in the vertical direction, and
The second operation for manufacturing the one surface material by bending the bent portions around the four at right angles or substantially at right angles to the main body portion in which the concave groove is formed in the secondary material.
The third work for covering the timbers around the four with the two surface materials on the front and back and joining these timbers with the surface material,
The fourth work for attaching the lower edge cover member to the lower edge side portion, and
A method of manufacturing a door, which comprises. In the method for manufacturing a door according to claim 10, a notch is formed in the force bone arranged at the lower edge portion of the force bones around the four, and the third operation is performed in the notch. A method for manufacturing a door, characterized in that the lower end portion of the concave groove is fitted into the portion.

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