JP5535994B2 - Gasket, multi-layer face material, and joinery - Google Patents

Description

  The present invention relates to a gasket, a multi-layer face material, and a joinery. More specifically, the present invention relates to a gasket that is interposed between a frame and a multilayer face material to hold an outer peripheral edge of the multilayer face material, a multilayer face material including the gasket, and a joinery.

  Conventionally, the structure which hold | maintains the four-circle edge of a multilayer glass with respect to a frame by being fitted in the frame in the state attached to the four-circle of multilayer glass is proposed (for example, patent document 1, 2) , 3).

Patent Document 1 discloses a glazing channel for multilayer glass. This glazing channel for multilayer glass includes a channel material having a substantially U-shaped cross section and an internal soft material fitted to the inner surface of the channel material facing the multilayer glass. The internal soft material is made of a resin or rubber having a heat resistance of 130 ° C.
And the glazing channel for multilayer glass is provided in the outer periphery edge of the multilayer glass comprised by two sheet glass which pinches | interposes a spacer.

The first example of Patent Document 2 discloses two attachments (hereinafter referred to as first attachments) that are respectively attached to the peripheral portions of two glasses constituting a multilayer glass. This first attachment mainly includes a reinforcing material having a U-shaped cross section. Further, an inner soft contact member is provided on the surface of the reinforcing material facing the glass, and an outer soft engagement member that engages with the sash rod is provided on the outer surface.
On the other hand, the second embodiment of Patent Document 2 discloses an attachment in which two first attachments are integrated (hereinafter referred to as a second attachment). This second attachment has a shape in which two first attachments are connected by an upper bottom portion and a central top portion, and a reinforcing material having an E-shaped cross section is a main material. The second attachment is also provided with an internal soft contact member and an external soft engagement member.

Patent Document 3 discloses an attachment. This attachment includes, for example, a hard holding member having a substantially U-shaped cross section formed of a metal material, and an inner soft material disposed at a portion facing the glass of the hard holding member. Further, a ridge portion is erected on the bottom piece of the hard holding member.
And the attachment is provided in the outer periphery edge of the multilayer glass comprised by two sheet glass which pinches | interposes a spacer. Further, a sealing material is filled between the spacer, the plate glass, and the bottom piece of the hard holding member.

JP 2002-328881 A JP-A-8-217498 JP-A-8-199920

However, in the configuration as disclosed in Patent Document 1, for example, if a spacer that positions two pieces of glass melts under a high temperature such as a fire, one glass may fall down and break. If one glass breaks and disappears in this way, the other glass also falls and breaks, and there is a risk that a flame may enter.
On the other hand, in the configuration as in Patent Document 2, even if the internal soft contact member or the external soft engagement member is melted, it is considered that the reinforcing material remains without melting. Further, even in the configuration as in Patent Document 3, it is considered that the hard holding member and the ridge portion remain undissolved. For this reason, it is thought that glass is hold | maintained by the said reinforcing material or a ridge part, and the approach of a flame can be prevented.

However, in the attachment of patent document 2, the magnitude | size of the fitting part of a reinforcing material is formed in the same magnitude | size as the plate | board thickness of glass. For this reason, there exists a problem that it is necessary to prepare the reinforcing material of the cross-sectional U shape or cross-section E shape from which a magnitude | size changes for every plate | board thickness of glass.
Moreover, in the attachment of patent document 3, when providing a ridge part integrally with a hard holding member, the type | mold for a shaping | molding is required, and when providing separately, the process of attaching a ridge part to a hard holding member is needed, In either case, there is a problem that the manufacturing process becomes complicated.

  An object of the present invention is to provide a gasket, a multi-layered surface material, and a joinery that do not require a complicated manufacturing process and can appropriately hold a multi-layered surface material composed of face materials having various thicknesses. There is.

  The gasket of the present invention is a gasket that is inserted between a frame and a multilayer face material having a plurality of face materials facing each other through a hollow layer, and holds an outer peripheral edge of the multilayer face material. The first holding part, the second holding part, and the connecting part made of metal are formed in a substantially U-shaped cross section, and the first holding part and the second holding part are made of the multilayer face material. One surface and the other surface are respectively held, and the connecting portion connects the first holding portion and the second holding portion, and a position corresponding to the hollow layer in the connecting portion is on the hollow layer side. A cut and raised piece that is cut and raised is provided.

  According to the present invention, in the gasket that holds the multi-layer face material from both sides by the first holding part and the second holding part connected by the connecting part, the hollow layer side is located at a position corresponding to the hollow layer of the connecting part. The cut-and-raised piece cut and raised is formed. For this reason, a plurality of face materials can be respectively held from the hollow layer side by metal cut and raised pieces that do not melt even at high temperatures such as fire. In addition, even if one face material is damaged, the face material facing the face material is cut and raised and held by the piece, so that intrusion of flame can be prevented. And since it is only necessary to cut and raise the metal connecting portion, the manufacturing process is not complicated. Furthermore, it is possible to appropriately hold a multi-layer face material composed of face materials having various thickness dimensions by a simple method of adjusting the position of the cut and raised.

At this time, in the gasket of the present invention, it is preferable that a plurality of the cut and raised pieces are provided along the outer peripheral direction of the multilayer face material.
According to the present invention, the face material can be appropriately held in a wide range along the outer peripheral direction.
Here, even when one cut-and-raised piece is provided on one side of the multilayer face material, the face material can be held in a wide range by increasing the size of the cut-and-raised piece in the outer peripheral direction. However, when one cut-and-raised piece is provided in a predetermined length range (hereinafter referred to as a cut-and-raised range) with respect to one side of the multi-layer face material, one hole is formed in the cut and raised range. Become. For this reason, the part which connects the both ends of the prospective direction of a connection part does not exist in the cut-and-raised range, and there exists a possibility that the rigidity of a connection part may become low. On the other hand, when a plurality of cut and raised pieces are provided in the cut and raised range, a plurality of holes are formed in the cut and raised range. For this reason, the part which connects the both ends side of the prospective direction of a connection part will be formed between the said some hole, and the rigidity of a connection part can be maintained.

In the gasket of the present invention, at least one cut-and-raised piece of the plurality of cut-and-raised pieces is formed so as to extend from one side to the other side in the prospective direction of the multi-layer face material, and It is preferable that the piece is formed so as to extend from the other side in the prospective direction to one side.
Here, the tip end portion is positioned on the inner side of the multilayer face material rather than the base end portion of the cut and raised piece. Therefore, the outer edge of the face material on the base end side of the cut and raised piece is held by the cut and raised piece, whereas the inner face of the face material on the distal end side is held more than the outer edge. That is, the face material on the distal end side of the cut and raised piece is less likely to fall than the face material on the proximal end side.
In the present invention, since the respective planes of the pair of face materials sandwiching the hollow layer are held by the tip portions of at least one cut and raised piece, both of the pair of face materials can be appropriately held.

Furthermore, in the gasket of the present invention, it is preferable that the first holding portion, the second holding portion, and a covering portion made of resin that covers at least a portion facing the face material in the connecting portion.
According to the present invention, since the portions facing the face material in the first holding part, the second holding part, and the connecting part are covered with the resin-made covering part, damage to the face material at the time of attaching the gasket can be suppressed.

On the other hand, the multilayer face material of the present invention is a multilayer face material having a plurality of face materials facing each other through a hollow layer, and is characterized in that the above-mentioned gasket is attached to an outer peripheral edge.
In addition, the joinery of the present invention includes a frame, a multi-layer face material having a plurality of face materials facing each other through a hollow layer, and the above-described gasket interposed between the frame body and the multi-layer face material. It is characterized by having.
ADVANTAGE OF THE INVENTION According to this invention, the fitting which has an effect substantially the same as the effect which one of the above-mentioned gaskets has can be provided.
Here, the frame may be a window frame fixed to a building opening or the like, or may be a shoji screen. When the frame is a window frame, a face material supported by the window frame via a gasket becomes a fixed face material, and a fitting such as a fitting window can be configured. On the other hand, when the frame is a shoji (upper, lower, and left and right vertical), various open / close windows that support the open / close of the shoji and FIX windows that support the open / close of the shoji Etc. can be configured. Further, the frame is not limited to a rectangular frame having a quadruple frame, but may have a triangular shape, a polygonal shape of pentagon or more, or a circular shape.

The top view which shows the state which attached the gasket to the glass panel used for the fitting which concerns on embodiment of this invention. The longitudinal cross-sectional view of the fitting with which the said gasket was attached. The top view of the said gasket. The longitudinal cross-sectional view of the fitting with which the gasket which changed the position of the cut and raised piece was attached. The longitudinal cross-sectional view of the fitting with which the gasket which concerns on the modification of this invention was attached. The top view of the gasket of the said modification.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
FIG. 1 is a plan view showing a state in which a gasket 3 is attached to a glass panel 2 as a multi-layer face material used in a joinery according to an embodiment of the present invention.
The glass panel 2 is used for a fixed shoddle or a movable shoji in a fitting 1 such as a sash window (see FIG. 2), or in a fitting such as a fitting window or a curtain wall. It is what is supported. And when used for a shoji, the four-circumferential edge of the glass panel 2 is supported by the frame material as a four-frame frame, and when it is used as a fitting window, the window as a four-frame frame is used. The four peripheral edges of the glass panel 2 are supported by the frame. Moreover, in this embodiment, as shown in FIG. 2 to be described later, the glass panel 2 includes an outer glass 21 as a face material facing the prospective direction and an inner glass 22 as a face material, and these outer glass 21 and inner glass. It is comprised with the multilayer glass which has the hollow layer 23 formed between 22 and the spacer 24 which surrounds the outer glass 21 and the inner glass 22 4 times.

  The gasket 3 is inserted between the four peripheral edges of the glass panel 2 and the frame material of the four periphery, and holds the four periphery of the glass panel 2 from both sides in the prospective direction. In the gasket 3, the first holding part 31 on one side in the prospective direction, the second holding part 32 (see FIG. 2) on the other side, and the connecting part 33 are integrally formed in a substantially U-shaped cross section.

  Each side of the glass panel 2 is supported by a brazing material 4 as a frame body that is braided four times through the gasket 3, and the brazing material 4 is connected to the first finding piece 41 along one side surface of the glass panel 2. The second finding piece 42 along the other side surface and the bottom surface portion 43 along the lower end surface of the glass panel 2 are formed. The glass panel 2 is placed on the upper side of a setting block 44 provided on the upper side of the bottom surface part 43 of the brazing material 4. Moreover, the 1st engagement protrusion 45 and the 2nd engagement protrusion 46 which protruded inside are formed in the upper end part of the 1st finding piece 41 and the 2nd finding piece 42, respectively, These 1st engaging protrusions By engaging with the 45 and the second engaging protrusion 46, the gasket 3 is supported by the saddle member 4, whereby the glass panel 2 is held.

Next, a specific configuration of the gasket 3 will be described.
2 and 3, one gasket 3 is provided on each of the four sides of the glass panel 2. The gasket 3 is formed by covering a metal plate 35 having a substantially U-shaped cross section with a resin coating 36 by insert molding. The gasket 3 includes a first holding part 31, a second holding part 32, and a connecting part 33.
Here, as the metal plate 35, steel, stainless steel, aluminum, or the like is suitable.
As the resin constituting the material 36, a thermoplastic resin that can be molded by extrusion molding or injection molding is suitable. Specifically, for example, silicone rubber, soft PVC, ethylene vinyl acetate copolymer (EVA), various elastomers (PVC, ethylene-propylene, ethylene vinyl acetate, chlorinated PE, styrene butadiene, urethane) And other materials. Further, as such a resin material, for example, a durometer hardness (type A) of about 60 to 80 is suitable.

In the gasket 3, the first holding part 31 is located on the holding part main body 311 along the first finding piece 41 of the brazing material 4 and on the upper end of the holding part main body 311 and above the first finding piece 41. The first contact piece 312 that contacts the outer glass 21 and the second contact piece 313 that is positioned below the upper end of the first holding portion 31 and contacts the outer glass 21 are formed. Yes. The first holding portion 31 includes a protruding piece 314 that is continuous with the upper end of the holding portion main body 311 and protrudes on the opposite side (the side away from the outer glass 21) from the holding portion main body 311, and below the protruding piece 314. A locking piece 315 that is positioned and locked to the first engaging protrusion 45 is formed.
The second holding part 32 has a symmetrical shape with the first holding part 31, and includes a holding part main body 321, a first contact piece 322, a second contact piece 323, and a protruding piece 324. , And a locking piece 325.
The first abutting pieces 312 and 322 are inclined and extended upward toward the outer glass 21 and the inner glass 22, and the second abutting pieces 313 and 323 are directed toward the outer glass 21 and the inner glass 22. The protrusion pieces 314 and 324 are formed so as to be able to contact the upper surfaces of the first engagement protrusion 45 and the second engagement protrusion 46, and the locking pieces 315 and 325 are the first engagement. The protrusion 45 and the second engagement protrusion 46 are formed so as to be locked.

  As shown in FIG. 2 and FIG. 3, the two cut-and-raised pieces 330 and the second cut-and-raised pieces 335 are provided in the connecting portion 33 of one gasket 3 side by side in the direction of finding. . Specifically, one first cut is made at a position corresponding to the hollow layer 23 on one end side (upper side in FIG. 3) and the other end side (lower side in FIG. 3) of the connecting portion 33 in the direction of finding. A raised piece 330 and a second cut and raised piece 335 are formed by cutting and raising. Further, the first cut and raised piece 330 and the second cut and raised piece 335 are cut and raised to the hollow layer 23 side.

  The first cut-and-raised piece 330 is formed in a rectangular shape in plan view. The first cut-and-raised piece 330 has the base end portion 331 located closer to the first holding portion 31 than the center of the prospective direction, and is second from the first holding portion 31 side (one side in the prospective direction of the glass panel 2). It is formed so as to extend toward the holding portion 32 (the other side in the prospective direction of the glass panel 2). Furthermore, the dimension L11 from the rising portion P1 of the first holding part 31 in the connecting part 33 to the base end part 331 of the first cut and raised piece 330 is set slightly larger than the thickness dimension G1 of the outer glass 21. . Further, the dimension L12 from the rising portion P2 of the second holding part 32 in the connecting part 33 to the tip part 332 of the first cut-and-raised piece 330 is set to be slightly larger than the thickness dimension G2 of the inner glass 22. And the position of the front-end | tip part 332 of the 1st cut and raised piece 330 is set to the position substantially equal to the base end part 336 of the 2nd cut and raised piece 335. FIG.

  The second cut-and-raised piece 335 has a symmetrical shape with the first cut-and-raised piece 330, and the base end portion 336 is located on the second holding portion 32 side from the center in the prospective direction, and the second holding portion 32 side To the first holding part 31 side. Furthermore, a dimension L21 from the rising portion P2 of the connecting portion 33 to the base end portion 336 of the second cut and raised piece 335 is set to be slightly larger than the thickness dimension G2. The dimension L22 from the rising portion P1 of the connecting portion 33 to the tip end portion 337 of the second cut and raised piece 335 is set to be slightly larger than the thickness dimension G1.

  As described above, the dimension L11 and the dimension L22 are slightly larger than the thickness dimension G1, the dimension L12 and the dimension L21 are slightly larger than the thickness dimension G2, and the tip portion 332 of the first cut and raised piece 330 and The tip 337 of the second cut and raised piece 335 is configured not to contact the spacer 24. With such a configuration, even if there is some variation of the gasket 3 for each product, the outer glass 21, the inner glass 22, or the spacer 24 and the first cut and raised piece 330 and the second cut and raised piece 335 Due to the contact, it is possible to suppress a problem that the gasket 3 cannot be attached to the glass panel 2.

  Further, as shown in FIG. 4, the position of the base end portion 331 of the first cut-and-raised piece 330 and the base end portion 336 of the second cut-and-raised piece 335 with respect to the connecting portion 33 is set in the thickness direction of the outer glass 21. By changing according to G1 and the thickness dimension G2 of the inner glass 22, it becomes possible to hold | maintain appropriately the glass panel 2 comprised with the outer glass 21 and the inner glass 22 of various thickness dimensions.

Such an embodiment has the following effects.
(1) The gasket 3 is configured including the metal plate 35, and the first cut-and-raised piece 330 and the second cut-and-raised piece formed by cutting and raising the hollow layer 23 side at a position corresponding to the hollow layer 23 in the connecting portion 33. 335 is provided.
For this reason, the outer glass 21 and the inner glass 22 can be respectively held from the hollow layer 23 side by the first cut and raised pieces 330 and the second cut and raised pieces 335 that do not melt even at a high temperature such as a fire. For example, even when one of the outer glass 21 and the inner glass 22 is broken, the other is held by the first cut-and-raised piece 330 and the second cut-and-raised piece 335, so that intrusion of flame can be prevented. And since it is only necessary to cut and raise the metal connecting portion 33, the manufacturing process is not complicated. Furthermore, the glass panel 2 comprised of the outer glass 21 and the inner glass 22 having various thicknesses by a simple method of adjusting the cut and raised positions of the first cut and raised piece 330 and the second cut and raised piece 335. Can be held properly.
Further, water accumulated on the outer edge side of the spacer 24 can be drained from the hole of the connecting portion 33 formed by providing the first cut and raised piece 330 and the second cut and raised piece 335.

(2) Since a plurality of cut-and-raised pieces (first cut-and-raised piece 330 and second cut-and-raised piece 335) are provided along the outer peripheral direction of the glass panel 2 for one gasket 3, the connecting portion 33 Thus, the glass panel 2 can be appropriately held in a wide range along the outer peripheral direction.

(3) The first cut and raised piece 330 is formed so as to extend from the first holding portion 31 side toward the second holding portion 32 side, and the second cut and raised piece 335 extends so as to be opposite to the first cut and raised piece 330. Is formed.
For this reason, since the in-plane surface of the inner glass 22 is held by the leading end portion 332 of the first cut-and-raised piece 330 and the in-plane of the outer glass 21 is held by the leading-end portion 337 of the second cut-and-raised piece 335, the outer glass 21 And the inner glass 22 can be appropriately retained.

(4) The first holding part 31, the second holding part 32, and the connecting part 33 are formed by covering the metal plate 35 having a substantially U-shaped cross section with the resin covering part 36.
For this reason, the part facing the glass panel 2 in the 1st holding | maintenance part 31, the 2nd holding | maintenance part 32, and the connection part 33 will be coat | covered with resin, and the failure | damage of the glass panel 2 at the time of attachment of the gasket 3 can be suppressed.

In addition, this invention is not limited to the said embodiment, Including other structures etc. which can achieve the objective of this invention, the deformation | transformation etc. which are shown below are also contained in this invention.
For example, in the above-described embodiment, a glass panel that is a multi-layer glass is used as the face material. Further, the frame body is not limited to the saddle that constitutes the shoji, but may be a window frame that is fixed to a building opening or the like, vertical, or invisible.

Further, as shown in FIGS. 5 and 6, a gasket 3 </ b> A having a configuration in which the second cut and raised piece 335 is not provided in the gasket 3 may be used.
Further, in the above embodiment, the cut and raised sides are provided in the gasket that holds all the sides of the four peripheral edges of the face material, but if the cut and raised pieces are provided in the gasket of at least one side, The cut and raised pieces may not be provided on the other side. Furthermore, the number and interval of the cut and raised pieces in one gasket may be set as appropriate.
The gasket 3 may be formed by forming the first holding part 31, the second holding part 32, and the connecting part 33 as separate bodies and then connecting them by welding or the like.

In addition, the best configuration, method and the like for carrying out the present invention have been disclosed in the above description, but the present invention is not limited to this. That is, the invention has been illustrated and described with particular reference to certain specific embodiments, but without departing from the spirit and scope of the invention, Various modifications can be made by those skilled in the art in terms of material, quantity, and other detailed configurations.
Therefore, the description limiting the shape, material, etc. disclosed above is an example for easy understanding of the present invention, and does not limit the present invention. The description by the name of the member which remove | excluded the limitation of one part or all of such restrictions is included in this invention.

  DESCRIPTION OF SYMBOLS 1 ... Joinery, 2 ... Glass panel (multi-layer surface material), 3, 3A ... Gasket, 4 ... Glazing material (frame body), 21 ... Outer glass (surface material), 22 ... Inner glass (surface material), 23 ... Hollow Layers 31... First holding portion 32. Second holding portion 33 33 Connecting portion 330 335. First and second cut and raised pieces.

Claims (6)

A gasket that is inserted between a frame and a multilayered surface material having a plurality of facing materials facing each other through a hollow layer, and holds an outer peripheral edge of the multilayered surface material,
Each of the first holding part, the second holding part and the connecting part made of metal are formed in a substantially U-shaped cross section,
The first holding part and the second holding part hold one side and the other side of the multilayered face material,
The connecting portion connects the first holding portion and the second holding portion,
A gasket provided with a cut and raised piece cut and raised on the hollow layer side at a position corresponding to the hollow layer in the connecting portion.   The gasket according to claim 1, wherein a plurality of the cut and raised pieces are provided along an outer peripheral direction of the multi-layer face material.   At least one cut-and-raised piece of the plurality of cut-and-raised pieces is formed so as to extend from one side to the other side in the expected direction of the multi-layer face material, and the other cut-and-raised piece is the other in the expected direction. The gasket according to claim 2, wherein the gasket is formed so as to extend from the side to one side.   The gasket according to any one of claims 1 to 3, further comprising a resin-made covering portion that covers at least a portion of the first holding portion, the second holding portion, and the connecting portion facing the face material. A multi-layer face material having a plurality of face materials facing each other through a hollow layer,
A multi-layer face material in which the gasket according to claim 1 is attached to an outer peripheral edge.   5. The frame body, a multi-layer face material having a plurality of face materials facing each other through a hollow layer, and the frame and the multi-layer face material according to claim 1. Joiner with gasket.

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