KR20190141054A - Window and door frame with insulating property, and method for manufacturing the same - Google Patents

Abstract

The present invention satisfies the stiffness standard according to the reinforcement of the window grade agent through the increase of the adhesion area between the frame member and the heat insulating material of the window and the resulting increase in the physical bonding force, and the heat insulating material filled in the frame member of the window and the foam rigid The present invention discloses an insulating window frame that can be replaced with a polyurethane foam to improve thermal barrier performance and save energy based on an excellent thermal insulation effect.
The above-mentioned heat insulating window frame is open toward the accommodating space part from the inner side wall 11 facing each other in the frame member 10 and the frame member 10, the upper part of which is opened along the longitudinal direction of the member to form an accommodating space part therein. Inwardly protruding portions 12 protruding from each other, a heat insulating material 20 integrally filled with the inwardly projecting portion 12 in the receiving space portion, and the longitudinal direction of the member in the bottom surface portion 15 of the frame member 10 Including a cutting portion 16 to be cut along the, the inwardly projecting portion 12 has a plurality of curved incisions 14 which are concave opening toward the bottom portion 15 of the frame member 10. .

Description

Window and door frame with insulating property, and method for manufacturing the same

The present invention relates to an insulating window frame and a method for manufacturing the same, and more particularly, to an insulating window frame and a method for manufacturing the same that can meet the stiffness standards according to the strengthening of the window grade by increasing the bonding force between the frame member and the heat insulating material. will be.

In particular, the present invention relates to an insulating window frame and a method for manufacturing the same, which can ensure thermal insulation performance by dividing the inner profile and the outdoor profile around the insulation through mechanical cutting of the frame member.

In general, a building is provided with various kinds of window facilities for the purpose of cracking down or mining. Such window facilities include window frame frames fixed to walls and window frame frames fixed or movable and pivotable to the window frame frames. Can be distinguished.

In addition, the windows and doors facilities can be divided into sliding type, opening type and fixed type according to the opening and closing method, and can be divided into wooden windows, PVC windows and aluminum windows and the like according to the material constituting the window frame.

In such a window installation facility, the window frame is required to heat insulation, sound insulation, and airtight performance from the outside in order to save energy, in the case of high-insulation aluminum windows disclosed in Japanese Patent Publication No. 2017-0043737 Block type insulation was installed in to prevent heat loss due to inflow of outside air and leakage of inside air.

That is, the high-insulation aluminum window disclosed in the conventional patent document comprises a connection member coupled to each of the indoor profile and the outdoor profile, and a block-type insulating member made of foamed polyurethane material installed between the connection members facing each other In order to minimize heat transfer due to convection and radiation, the thermal insulation performance is improved.

However, in the conventional windows and door facilities as described above, due to the low coupling force between the frame and the block-shaped insulation member, there is a problem that cannot meet the stiffness standard due to the strengthening of the window grader, the coupling force between the frame and the block-shaped insulation member is lowered Can not achieve a satisfactory level of thermal insulation performance, resulting in unnecessary energy loss.

High-insulation aluminum windows of Korean Patent No. 2017-0043737

The technical problem to be solved by the present invention is an insulating window frame and a manufacturing method thereof that can meet the stiffness standard according to the strengthening of the window grade agent through the increase of the adhesive area between the frame member and the heat insulating material of the window and the resulting increase in the physical coupling force. To provide.

Another technical problem to be solved by the present invention is to replace the heat insulating material filled in the frame member of the window with a polyurethane foam of a flexible hard material to improve the thermal insulation performance and to save energy based on the excellent heat insulation effect It is to provide an insulating window frame and a method of manufacturing the same.

The present invention for solving the above technical problem is a frame member which is opened in the longitudinal direction of the member to form a receiving space therein, respectively protruding toward the receiving space from the inner wall facing each other in the frame member An inwardly projecting portion, a heat insulating material which is integrally filled with the inwardly projecting portion in the receiving space portion, and a cutting portion which is cut along the longitudinal direction of the member at the bottom of the frame member, wherein the inwardly projecting portion is the bottom of the frame member A thermally insulating window frame is provided having a plurality of curved cutouts that are concavely opened toward a portion.

The present invention further comprises a cover member made of a heat insulating material which is installed to be detachably mounted on the upper part of the accommodating space and blocks the leakage of the heat insulating material to the outside of the accommodating space when the insulating material is filled. It is provided with a locking jaw having a recess for assembling the cover member.

In the present invention, the inwardly projecting portion is continuously formed along the longitudinal direction of the frame member while protruding in a horizontal direction from the inner wall, the curved incision is arranged to be spaced apart from each other over the entire length of the inwardly projecting portion It features.

In the present invention, the heat insulating material is made of a polyurethane foam of a foamed rigid material including a plurality of pores therein, wherein the cutting portion is configured to be cut along the longitudinal direction of the member at the bottom of the frame member do.

The present invention is an extrusion molding for forming a frame member having an upper portion is opened along the longitudinal direction of the member to form an accommodating space therein, respectively provided on a pair of inner walls facing each other the inward protrusions projecting toward the accommodating space. Process, a shearing process for forming a plurality of curved incisions that are concavely opened toward the bottom of the frame member along the longitudinal direction of the inwardly projecting portion, the accommodating state in which the front and rear ends of the frame member are finished, respectively. After the cover member is installed in the upper part of the space part, the filling process of forming a heat insulation layer by injecting a liquid foaming agent into the inside of the receiving space part, and cutting processing to cut the material along the longitudinal direction of the member at the bottom of the frame member Disclosed is a method of manufacturing an insulating frame member comprising a step.

The present invention is integrally formed in the upper end of the frame member in the extrusion molding process with a locking jaw having a recess for the removal of the cover member, in the extrusion process the inward projection projecting in a horizontal direction from the inner wall While being continuously formed along the longitudinal direction of the frame member, the curved incision in the shearing process is characterized in that it is formed to be spaced apart from each other over the entire length of the inwardly projecting portion.

In addition, the present invention is formed material of the insulating layer injected into the interior of the receiving space in the filling process is made of a polyurethane foam of a foamed rigid material, the injection amount of the insulating layer forming material injected into the interior of the receiving space in the filling process. Is set in consideration of the clearance caused by the expansion of the polyurethane foam, the cutting process is characterized in that the cutting portion for the bottom portion of the frame member is set to be parallel to each other at the opposite parts.

Insulating window frame according to an embodiment of the present invention and a method of manufacturing the same by forming a curved incision for the inward projection projecting toward the receiving space from the inner wall of the frame member to form an adhesive area between the frame member and the heat insulating material constituting the window. It can be expanded more broadly to promote the physical bonding between them, thereby meeting the stiffness criteria of strengthening window grades.

In this case, the frame member may be divided into an indoor side profile and an outdoor side profile with respect to the heat insulating material through mechanical cutting to the bottom part, thereby ensuring thermal cut-off performance.

In addition, the insulating window frame according to an embodiment of the present invention and a method for manufacturing the same is a foamed rigid material including a plurality of pores therein in the polyurethane foam of the existing non-foamable hard material filled with the heat insulating material filled in the frame member of the window The replacement with polyurethane foam improves the thermal barrier performance between the indoor and outdoor profiles, as well as saving energy based on excellent thermal insulation.

1 is a cross-sectional view showing the internal structure of the insulating window frame according to an embodiment of the present invention.
FIG. 2 is an enlarged perspective view illustrating a curved cutout provided in the inward protrusion shown in FIG. 1.
3 to 6 are views for explaining a method of manufacturing a heat insulating window frame according to an embodiment of the present invention.
3 is a cross-sectional view showing a frame member manufactured by an extrusion molding process and a shearing process in the method of manufacturing an insulating window frame according to an embodiment of the present invention.
4 is a cross-sectional view showing a step of installing a cover member for forming a heat insulating layer in the method of manufacturing a heat insulating window frame according to an embodiment of the present invention.
FIG. 5 is a cross-sectional view illustrating a filling process of injecting a foaming agent into the frame member to form a heat insulating layer in the method of manufacturing a heat insulating window frame according to an embodiment of the present invention. .
6 is a cross-sectional view for explaining a cutting process for the bottom portion of the frame member in the method for manufacturing a heat-insulated window frame according to an embodiment of the present invention.
7 is a cross-sectional view showing the internal structure of the insulating window frame according to another embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings, preferred embodiments of the present invention will be described in detail.

1 to 6, the insulating window frame according to an embodiment of the present invention is the frame member 10, the frame member 10 constituting the indoor profile (1) and the outdoor profile (2) of the window It is configured to include a heat insulating material 20 to be filled in the inside, and a cover member 30 is installed to be removable to the frame member 10.

The frame member 10 is formed of an extruded structure having a rectangular frame shape in which an upper portion thereof is opened along a length direction of the member to form an accommodation space portion having a predetermined volume therein. In addition, the frame member 10 has a structure in which the front end and the rear end which are located at the shortest end along the longitudinal direction of the member are also opened.

In addition, the frame member 10 includes at least one pair of inner walls 11 opposed to each other, and the inwardly projecting portions 12 protruding from each inner wall 11 to a predetermined length toward the inside of the receiving space. ).

In addition, the inner wall 11 is provided with a locking jaw 13 having a recess for assembling the removable mounting of the cover member 30 in the upper end, the locking jaw 13 is shown in Figures 1 to 6 As shown in the figure, the inner walls 11 are configured to protrude at positions facing each other toward the inside of the accommodation space. In this case, the cover member 30 is inserted into the recessed portion formed by the locking jaw 13 to switch the inner receiving space of the frame member 10 to the closed state.

In addition, as another embodiment of the present invention, the latching jaw 13 is configured to protrude upward from the upper end of the inner wall 11 as shown in FIG. In this case, both ends of the cover member 30 may be inserted into and fixed in the recess of the locking step 13 which is bent downward and opened toward the upper side. In addition, the mounting structure of the cover member 30 by the locking step 13 may be implemented as a structure of various forms, unlike the embodiment of the present invention.

In addition, the inwardly protruding portion 12 is configured to protrude in the horizontal direction from the inner wall 11 so as to be continuously formed along the longitudinal direction of the frame member 10.

In addition, the inwardly projecting portion 12 includes a plurality of curved cutouts 14 which are recessed toward the bottom of the frame member 10, the curved cutouts 14 being shown in FIG. 2. As it is configured to be spaced apart from each other at appropriate intervals over the entire length of the inwardly projecting portion (12). That is, the curved cutout 14 is formed in such a manner that the divided pieces 14a cut in a state in which the raw material is partially cut along the longitudinal direction of the inwardly protruding portion 12 are deformed downwardly.

Accordingly, the inwardly protruding portion 12 is filled into the receiving space portion of the frame member 10 and the divided piece of the curved cutout portion 14 in the filling process for the heat insulating material 20 to form a heat insulating layer. Not only can the bonding area with the heat insulator 20 be broadened by the formation of the 14a, but also the bonding force due to the increase in the physical cohesion between the frame member 10 and the heat insulator 20 is greatly increased. It can be improved.

That is, the divided piece 14a of the curved cutout 14 serves to expand the contact area of the difference with the heat insulator 20 in the receiving space of the frame member 10 to be wider. It is possible to greatly increase the physical bonding force with the heat insulating material 20, through which the structural stiffness of the frame member 10 can be further reinforced, it is possible to meet the rigidity standards according to the strengthening of the window grade system .

In addition, the frame member 10 includes a cutting portion 16 that is cut along the longitudinal direction of the member from the bottom portion 15. In this case, the cutting portion 16 is configured to be cut in the bottom portion 15 of the frame member 10 along the longitudinal direction of the member by a predetermined distance in the width spaced apart from each other.

That is, the cutting portion 16 formed on the bottom portion 15 of the frame member 10 is a kind of blocking the conductive heat transfer path between the indoor profile 1 and the outdoor profile 2 in the middle. By implementing a heat shield function, it is to play a role of ensuring excellent thermal insulation performance for the frame member (10).

As a result, the frame member 10 has a heat transfer disconnection function along with a structural division function that is separated into the inner and outer sides along the longitudinal direction of the member about the heat insulating material 20 and the cutting part 16. The configuration of the indoor side profile 1 and the outdoor side profile 2 of the window can be realized.

The heat insulating material 20 is formed of a polyurethane foam of a foamed rigid material including a plurality of pores therein, and is filled in an accommodation space located in the frame member 10 to include the inwardly projecting part 12. It is integral with the curved incision 14.

The cover member 30 is made of a heat insulating material in the form of a strip that is installed in a structure that can be attached and detached to the upper portion of the receiving space of the frame member 10, is mounted at the time of filling the heat insulating material 20 to the outside of the receiving space As a function of blocking the leakage of the heat insulating material (20).

In addition, the present invention may replace the cover member 30 to seal the inside of the receiving space of the frame member 10 from the outside by using a separate metal mold. In this case, the metal mold is of course configured to be able to be assembled in a close contact structure of the removable state with respect to the upper end of the frame member 10 by operating a separate drive means. In addition, when applying the metal mold may be accompanied by the application of the release agent on the back of the mold for easier detachment. That is, the metal mold may be easily separated from the frame member 10 after the filling of the heat insulating material 20 through the application of a release agent on the back surface.

3 to 6, the method of manufacturing a thermal insulation window frame according to an embodiment of the present invention, the extrusion molding process for manufacturing the frame member 10, the inward projection 12 in the interior of the frame member 10 ) And a filling process of forming a heat insulation layer inside the receiving space of the frame member 10, and a bottom part 15 of the frame member 10. It is comprised including the cutting process which forms the cutting part 16. FIG.

The extrusion molding process is a process of extruding the frame member 10, the upper portion is opened along the longitudinal direction of the member to form a receiving space portion of a predetermined volume therein. In addition, the frame member 10 manufactured in the extrusion molding process has a structure in which the front end and the rear end are respectively opened at the shortest end in the longitudinal direction of the member, and at the same time, an inward protrusion projecting toward the receiving space. It is provided in the pair of inner side wall 11 which mutually opposes 12, respectively. That is, the extrusion molding process refers to a process of manufacturing the frame member 10 which is an extrusion structure of a rectangular frame shape by melting an aluminum or aluminum alloy material and then using a specific mold.

In addition, in the extrusion molding process, the frame member 10 is integrally formed with a catching jaw 13 having a recessed portion to assist in dismounting of the cover member 30 at an upper end thereof. In addition, in the extrusion molding process, the inwardly projecting part 12 is continuously formed along the longitudinal direction of the frame member 10 while protruding in the horizontal direction from the inner wall 11.

The shearing process is a process of continuously forming a plurality of curved cutouts 14 which are concavely opened toward the bottom 15 of the frame member 10 along the longitudinal direction of the inwardly projecting portion 12. Corresponding. In this process, the inwardly projecting portion 12 is circular, and the radially divided pieces 14a at regular intervals over the entire length of the member by shearing using a punch (not shown) having a plurality of protruding shear projections. Can be formed. That is, in the shearing process, the curved cutout 14 may be formed to be spaced apart from each other at appropriate intervals over the entire length of the inwardly projecting portion 12.

The filling process is to inject a liquid foaming agent into the interior of the receiving space in a state in which the cover member 30 made of a heat insulating material in the form of a strip that can be attached to the upper portion of the receiving space of the frame member 10 to the heat insulating layer. Corresponds to the formation process. That is, the cover member 30 is assembled to the upper portion of the receiving space of the frame member 10 to maintain the interior in a sealed state.

In addition, the forming material of the heat insulating layer injected into the interior of the receiving space in the filling process is made of a polyurethane foam of a foamed rigid material capable of forming a plurality of pores therein, is configured to maximize the heat insulating effect with the outside.

In addition, the injection amount of the insulating layer forming material injected into the receiving space portion in the filling process is set in consideration of the free space by the expansion of the polyurethane foam, which is leaked to the outside as the polyurethane foam is expanded during the filling process The purpose of the present invention is to ensure that the foaming agent can be expanded within the receiving space of the frame member 10.

In addition, the receiving space of the frame member 10 in the filling process may be closed by a metal mold that can be attached and detached may be configured to finish the receiving space from the outside. In this case, as described above, the metal mold means that the metal mold is assembled in a close contact structure in a state where detachment and detachment are possible with respect to the upper end of the frame member 10 by operating a separate driving means.

The cutting process corresponds to a process of cutting a part of the material along the longitudinal direction of the member from the bottom portion 15 of the frame member 10, and is implemented using a separate cutting facility. In this case, it is preferable that the cutting process is made so that the cutting portions for the bottom portion 15 of the frame member 10 are set side by side by a width of a predetermined distance from the portions facing each other.

Accordingly, the insulating window frame and the method of manufacturing the same according to the present invention provide the curved incision 14 with respect to the inward protrusion 12 protruding toward the receiving space from the inner wall 11 of the frame member 10. By continuously forming along the longitudinal direction, it is possible to increase the bonding area between the frame member 10 and the heat insulator 20 constituting the window, thereby increasing the bonding force, it is possible to meet the rigidity standards according to the strengthening of the window grader .

In this case, the frame member 10 has an interior side profile 1 and an outdoor side profile (1) centered on the heat insulating material 20 through the cutting portion 16 formed through mechanical cutting of the bottom portion 15. 2), it is possible to ensure the thermal cut performance.

In addition, the insulating window frame according to an embodiment of the present invention and a method for manufacturing the same is a polyurethane foam of a foamable hard material from the polyurethane foam of the existing foamable soft material to the heat insulating material 20 is filled in the frame member 10 of the window. By replacing with, the thermal barrier performance between the indoor profile (1) and the outdoor profile (2) can be improved and energy can be saved based on the excellent thermal insulation effect.

As described above with reference to the accompanying drawings for the preferred embodiment of the present invention, the present invention is not limited by the above-described specific embodiments, those of ordinary skill in the art to which the present invention belongs Various modifications and variations are possible within the scope of the spirit and scope of the present invention as set forth below.

1-Indoor Profile 2-Outside Profile
10-frame member 11-inner wall
12-inward projection 13-jaw
14-Bent Incision 14a-Split
15-base 16-cut
20-insulation material 30-cover member

Claims (13)

A frame member having an upper portion opened along a longitudinal direction of the member to form an accommodation space therein;
Inwardly projecting portions respectively projecting from the inner side wall facing each other in the frame member toward the receiving space,
Insulation material which is integrally filled with the inwardly projecting portion in the receiving space, and
Including a cutting portion which is cut along the longitudinal direction of the member at the bottom of the frame member,
And the inwardly projecting portion has a plurality of curved cutouts that are recessed toward the bottom of the frame member. The method according to claim 1,
The insulating window frame further comprises a cover member made of a heat insulating material which is installed on the upper part of the accommodating space so as to be detachable and prevents leakage of the heat insulating material to the outside of the accommodating space when the insulating material is filled. The method according to claim 2,
The inner wall is an insulating window frame, characterized in that the upper end has a locking step having a recess for the assembly of the cover member. The method according to claim 1,
The inwardly protruding portion protrudes in a horizontal direction from the inner wall and is continuously formed along the longitudinal direction of the frame member, and the curved cutout is disposed to be spaced apart from each other over the entire length of the inwardly protruding portion. frame. The method according to claim 1,
The insulating material is an insulating window frame, characterized in that made of a polyurethane foam of a foamed rigid material comprising a plurality of pores therein. The method according to claim 1,
The cut portion is a heat insulating window frame, characterized in that configured to be cut along the longitudinal direction of the bottom portion of the frame member. An extrusion molding process of manufacturing a frame member having an upper portion opened along a longitudinal direction of the member to form a receiving space therein, and each having a pair of inner walls facing each other with an inward protrusion projecting toward the receiving space;
A shearing process for forming a plurality of curved cutouts that are concavely opened toward the bottom of the frame member along a longitudinal direction of the inwardly projecting portion,
Filling process of forming a heat insulation layer by installing a cover member on the upper portion of the receiving space in the state in which the front end and the rear end of the frame member, respectively, and then injecting a liquid blowing agent into the inside of the receiving space;
Method of manufacturing an insulating window frame comprising a cutting process for cutting the material along the longitudinal direction of the member at the bottom of the frame member. The method according to claim 7,
In the extrusion molding process, the upper end of the frame member manufacturing method of the insulating window frame, characterized in that the engaging jaw with a recess for integrally removing the cover member is formed integrally. The method according to claim 7,
In the extrusion molding process, the inwardly protruding portion is protruded in a horizontal direction from the inner wall while being continuously formed along the longitudinal direction of the frame member. The method according to claim 7,
The method of claim 1, wherein the curved cutout is formed to be spaced apart from each other over the entire length of the inwardly projecting part. The method according to claim 7,
Forming material of the heat insulating layer injected into the interior of the receiving space in the filling process is a method of manufacturing a heat insulating window frame, characterized in that made of a polyurethane foam of a rigid foam material. The method according to claim 11,
The injection amount of the heat insulating layer forming material injected into the interior of the receiving space in the filling step is set in consideration of the free space by the expansion of the polyurethane foam, characterized in that the manufacturing method of the insulating window frame. The method according to claim 7,
The cutting process is a method of manufacturing a heat insulating window frame, characterized in that the cutting portion for the bottom portion of the frame member is set to be parallel to each other in the opposite parts.

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