WO2018117289A1

WO2018117289A1 - Heat insulation gasket and heat insulation door device with same

Info

Publication number: WO2018117289A1
Application number: PCT/KR2016/014989
Authority: WO
Inventors: 성상규
Original assignee: 지원그린테크 주식회사
Priority date: 2016-12-21
Filing date: 2016-12-21
Publication date: 2018-06-28
Also published as: JP2019505733A; CN110114547B; CN110114547A; JP6532045B2

Abstract

The present invention provides a heat insulation gasket comprising: a heat insulation sheet having both end portions adhered to each other to form a heat insulation layer therein in the longitudinal direction thereof; and an adhesive portion having one side attached to the heat insulation sheet and the other side attached to a door or a frame of the door.

Description

Insulation Gasket and Insulation Door Device

The present invention relates to a heat insulating gasket and a heat insulating door device having the same.

In general, a gap is generated between the door and the frame or between the door and the door, and draft, noise, and the like are introduced into the gap.

In order to prevent the inflow of drafts, etc., the above-described gap is provided with an insulating gasket.

The insulating gasket may be roughly classified into a rubber gasket and a windbreaker.

The rubber gasket is excellent in airtightness due to the pressing close contact of the elastic rubber, there is a problem that the door is twisted due to the elasticity of the rubber gasket.

In addition, there is a gap between the wind-proof file and the file and when pressed, there is a problem in that the airtight performance is lowered due to the problem that the wool is opened.

The present invention has been made to solve the above problems, and provides a heat insulating gasket and heat insulating door device having the same effective for heat insulation and sound insulation.

Insulating gasket according to an aspect of the present invention, both ends are bonded to each other, the insulating sheet for forming an insulating layer therein in the longitudinal direction; And one side is attached to the insulating sheet and the other side includes an adhesive portion attached to the door or the frame of the door.

The heat insulation sheet may include a heat insulation film formed in the longitudinal direction, a first adhesive layer formed at one end of the heat insulation film in the longitudinal direction, and the first adhesive layer in the longitudinal direction so as to form the heat insulation layer. It may include a second adhesive layer formed on the other end of the heat insulating film.

The heat insulation film may include an inner surface forming the heat insulation layer and an outer surface that is a rear surface of the inner surface, and the first adhesive layer and the second adhesive layer may be formed on the inner surface.

The adhesive part may be provided on the rear surface of the first adhesive layer or the rear surface of the second adhesive layer.

Unevenness may be formed on the inner surface.

A plurality of concave portions and a plurality of convex portions may be alternately formed on the inner surface.

Each concave portion and each convex portion may be formed in a direction inclined with respect to the longitudinal direction.

According to another aspect of the invention, the door frame is installed in the opening of the structure; A door rotatably installed in the door frame to open and close the opening; And a heat insulating gasket installed around the door frame or the longitudinal direction of the door, and closing the gap between the door frame and the door when the door closes the opening. Provided is a heat insulation sheet which is bonded to each other and forms a heat insulation layer therein in the longitudinal direction, one side is attached to the heat insulation sheet and the other side is the door frame or an adhesive portion attached to the door.

The heat insulation film may include an inner surface for forming the heat insulation layer and an outer surface that is a rear surface of the inner surface, and the plurality of concave portions and the plurality of convex portions may be alternately disposed on the inner surface in the longitudinal direction.

The insulating gasket and the insulating door device having the same according to the present invention are easy to install for the opening of the structure, and are effective for insulation and sound insulation of the opening of the structure by blocking the gap of the opening of the structure.

The convex portion formed on the inner surface of the insulation film increases the bending strength of the insulation film, thereby maintaining the elasticity of the insulation film for a long time.

In addition, the above-mentioned convex part prevents the phenomenon that the inner surfaces of a heat insulation film stick together.

1 is a perspective view of a windbreak device according to an embodiment of the present invention,

2 is a cross-sectional view of A-A of FIG.

3 and 4 are enlarged cross-sectional view of the inner surface of the heat insulating film of the heat insulating sheet of the windbreak device of FIG.

5 is a view of a state in which the insulation sheet of the windbreak device of FIG. 1 is unfolded,

Figure 6 is an enlarged perspective view of the inner surface of the insulating film of the insulating sheet of Figure 5,

7 (a) to 10 are views for explaining a heat insulation door device according to another embodiment of the present invention,

11 is a view for explaining a heat insulation door device according to another embodiment of the present invention.

Hereinafter, a thermal insulation gasket according to an embodiment of the present invention will be described with reference to the accompanying drawings.

1 is a perspective view of a windbreaker according to an embodiment of the present invention, Figure 2 is a cross-sectional view of the AA of Figure 1, Figures 3 and 4 is an enlarged cross-sectional view of the inner surface of the insulating film of the thermal insulation sheet of the windshield of Figure 1 FIG. 5 is a view showing the insulation sheet of the windbreak device of FIG. 1 unfolded, and FIG. 6 is an enlarged perspective view of the inner surface of the insulation film of the insulation sheet of FIG. 5.

1 to 6, the insulating gasket 100 of the present invention includes an insulating sheet 110 and an adhesive part 120.

The insulating gasket 100 is installed in the door 11 or the

door frames

12 and 13 installed in the opening of the structure (see FIGS. 7A and 9A).

Both ends of the insulation sheet 110 may be bonded to each other to form a heat insulation layer 100a therein in the longitudinal direction (X). Here, the heat insulation layer 100a means an air layer formed by the heat insulation sheet 110.

In addition, since the heat insulation layer 100a is formed long in the inner and outer directions (width direction Y) of the opening of the structure in the gap between the door 11 or the

door frames

12 and 13, it is very effective for heat insulation. .

The heat insulating sheet 110 includes a heat insulating film 111, a first adhesive layer 112, and a second adhesive layer 113.

The heat insulation film 111 is formed long in the longitudinal direction (X).

Here, the longitudinal direction X means any one or more of the circumferential direction of the edge of the door 11 or the door frames 12 and 13 (it is the same below).

The heat insulation film 111 may be made of a synthetic resin material or the like, and may be formed of a film having a thickness of 0.10 mm to 0.30 mm.

The heat insulation layer 111 includes an inner surface 1111 and an outer surface 1112.

The inner surface 1111 means a surface on which the heat insulation layer 100a is formed.

Fine inner unevenness may be formed on the inner surface 1111.

The unevenness may mean a plurality of protrusions, and the cross section may be triangular, semicircular, or the like, but is not limited thereto, and various shapes are possible (see FIGS. 3 and 4).

The unevenness may be in contact with each other when the heat insulation film 111 is deformed by an external force to reinforce the elasticity of the heat insulation film 111.

In addition, a plurality of concave portions 1111a and a plurality of convex portions 1111b may be alternately disposed on the inner surface 1111 in the longitudinal direction X.

Here, the convex portions 1111b increase the bending strength of the insulation film 111 in the direction crossing the longitudinal direction X, thereby maintaining the elasticity of the insulation film 111 for a long time.

The concave portions 1111a and the convex portions 1111b may be formed in a direction inclined with respect to the longitudinal direction X.

In more detail, the concave portions 1111a and the convex portions 1111b are inclined in the width direction Y perpendicular to the longitudinal direction X and intersect with the longitudinal direction X. Can be arranged.

When the concave portions 1111a and the convex portions 1111b are disposed in the inclined direction in the longitudinal direction X, the heat insulating film is formed by the door 11 or the

door frames

12 and 13. When the 111 is pressed for a long time, the area in which the inner surfaces 1111 are in contact with each other is reduced, thereby reducing the phenomenon that the inner surfaces 1111 are in close contact with each other.

The distance D1 between the concave portions 1111a adjacent to each other or the distance D1 between the convex portions 1111b may be 0.005 mm to 0.02 mm.

Meanwhile, the outer surface 1112 may be formed in a curved surface. That is, the outer surface 1112 may be formed as a smooth curved surface to improve the airtightness of the gap between the door 11 or the

door frames

12 and 13 when the door 11 is closed.

In addition, since the outer surface 1112 is formed in a smooth plane, the insulating gasket 100 can be effectively used in windows with rubbing friction.

The first adhesive layer 112 is formed at one end of the heat insulation film 111 in the longitudinal direction X.

In addition, the second adhesive layer 113 is bonded to the first adhesive layer 112 so that the heat insulating film 111 can form the heat insulating layer 100a, the heat insulating film 111 in the longitudinal direction (X). It is formed at the other end of.

In more detail, when the first adhesive layer 112 and the second adhesive layer 113 are bonded to each other, the heat insulating layer 111 may be rolled in a circular or elliptical shape to form the heat insulating layer 100a.

The first adhesive layer 112 and the second adhesive layer 113 may be formed by an adhesive, but are not limited thereto, and both ends of the width direction Y of the heat insulation layer 111 may be heated and compressed. It may be fixed and formed.

The adhesive part 120 attaches the heat insulating sheet 110 to the door 11 or the

door frames

12 and 13.

In more detail, one side of the adhesive part 120 is attached to the heat insulation sheet 110, and the other side of the adhesive part 120 is attached to the door 11 or the

door frames

12 and 13. Can be.

The adhesive part 120 may be provided on the rear surface of the first adhesive layer 112 or the rear surface of the second adhesive layer 113.

The adhesive part 120 may include a cover 121 that protects the other side of the adhesive part 120 before being attached to the door 11 or the

door frames

12 and 13.

Hereinafter, a heat insulation door device according to another embodiment of the present invention will be described.

7 (a) to 10 are views for explaining a heat insulation door device according to another embodiment of the present invention.

7 (a) to 9 (b), the heat insulating door device 200 includes the

door frames

12 and 13, the door 11, and the heat insulating gasket 100.

The door frames 12 and 13 may be installed in the opening of the structure.

In addition, the door 11 may be rotatably installed on the

door frames

12 and 13, or may be slidably installed.

The door 11 may selectively open and close the opening of the structure.

The insulating gasket 100 is installed in the lengthwise direction X in the

door frames

12 and 13, and when the door 11 closes the opening of the structure, it comes into contact with one side of the door 11. do.

The insulating gasket 100 may block a gap between the door 11 and the

door frames

12 and 13 to block movement of heat or air.

Referring again to FIGS. 7A and 7B, when the door 11 closes the opening of the structure, the outer surface 1112 of the heat insulation layer 111 is connected to the door frame 12 and the door. The adhesive part 120 may be pressed out between the doors 11 so that the insulating film 111 may close the gap between the door 11 and the door frame 12 so that the adhesive part 120 is outside of the opening of the structure (upper side in the drawing). It may be installed in the door frame 12 to face.

As described above, when the adhesive part 120 is attached to the door frame 12 so as to face an outer side (upper side in the drawing) of the opening of the structure, since the heat insulation layer 100a is formed long inside and outside of the opening of the structure, , Very effective for thermal insulation.

Referring again to FIGS. 8A and 8B, when the door 11 closes the opening of the structure, a part of the outer surface 1112 of the insulation layer 111 is inside the door 11. (The lower side in the drawing) to prevent the gap between the door 11 and the door frame 12, the other part of the outer surface 1112 of the heat insulating film 111 to be in contact with the door frame 12 The adhesive part 120 may be installed in the door frame 12 so as to face an inner side (lower side in the drawing) of the opening of the structure.

As described above, when the adhesive part 120 is attached to the door frame 12 so as to face the inner side (the lower side in the drawing) of the opening of the structure, when the door 11 is opened and closed, the door 11 is Impact such as friction applied to the insulating layer 111 can be reduced.

9A and 9B, when the door 11 closes the opening of the structure, the outer surface 1112 of the heat insulation layer 111 may be disposed on the lower surface of the door frame 13. The adhesive part 120 is formed on the inner side of the door 11 so as to be pressed between the lower surfaces of the door 11 to close the gap between the door 11 and the

door frames

12 and 13. It can be installed at the bottom.

As described above, when installed at the bottom of the inner side (left side of the drawing) of the door 11, since the heat insulation layer 100a is formed long inside and outside the opening of the structure, it is very effective for heat insulation.

Referring to FIG. 10, when the door 12 is installed in the door frame 13 so as to be sliding in the door frame 13, the outer surface 1112 of the heat insulation layer 111 is the door 11. The adhesive portion 120 may be installed on the lower surface of the door frame 23 so as to be slippery with the lower surface.

Hereinafter, a heat insulation door device according to still another embodiment of the present invention will be described.

Referring to FIG. 11, the insulation door device 300 of the present invention may include the insulation gasket 100, the first door 21, and the second door 22.

The insulating gasket 100 may be installed in a space between the first door 21 and the second door 22.

When the first door 21 and the second door 22 close the opening of the structure, the insulating gasket 100 is a gap between the first door 21 and the second door 22. Can block the movement of air or heat.

The above description is merely illustrative of the technical idea of the present invention, and those skilled in the art to which the present invention pertains may make various modifications and changes without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are not intended to limit the technical idea of the present invention but to describe the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The protection scope of the present invention should be interpreted by the following claims, and all technical ideas within the equivalent scope should be interpreted as being included in the scope of the present invention.

Claims

Both ends are bonded to each other heat insulation sheet to form a heat insulation layer therein in the longitudinal direction; And

One side is attached to the insulating sheet and the other side of the insulating gasket comprising an adhesive portion attached to the door or the frame of the door.
The method according to claim 1,

The heat insulation sheet,

A heat insulation film formed in the longitudinal direction,

A first adhesive layer formed at one end of the heat insulation film in the longitudinal direction;

And a second adhesive layer formed on the other end of the insulating film in the longitudinal direction so as to be bonded to the first adhesive layer to form the heat insulating layer.
The method according to claim 2,

The heat insulation film,

An inner surface forming the heat insulation layer,

Including an outer surface that is a rear surface of the inner surface,

The first adhesive layer and the second adhesive layer is a heat insulating gasket formed on the inner surface.
The method according to claim 3,

The adhesive part is a heat insulating gasket provided on the back surface of the first adhesive layer or the back surface of the second adhesive layer.
The method according to claim 3,

Insulation gasket is formed in the inner surface irregularities.
The method according to claim 3,

The inner surface of the insulating gasket formed by alternating a plurality of concave portions and a plurality of convex portions.
The method according to claim 6,

The recess and each convex portion, the insulating gasket formed in a direction inclined with respect to the longitudinal direction.
A door frame installed in the opening of the structure;

A door rotatably installed in the door frame to open and close the opening; And

Is installed around the door frame or the longitudinal direction of the door, when the door closes the opening, and includes an insulating gasket for blocking the gap between the door frame and the door,

The insulating gasket,

Both ends are bonded to each other and the heat insulation sheet to form a heat insulation layer therein in the longitudinal direction,

One side is attached to the insulating sheet and the other side is insulated door apparatus comprising an adhesive portion attached to the door frame or the door.
The method according to claim 8,

The heat insulation film,

An inner surface forming the heat insulation layer,

Including an outer surface that is a rear surface of the inner surface,

And a plurality of concave portions and a plurality of convex portions alternately disposed on the inner surface in the longitudinal direction.
The method according to claim 9,

Each said recessed part and each said convex part is a heat insulation door apparatus formed in the direction inclined with respect to the said longitudinal direction.