JP2001027075A - Method and device for joining aluminum shape and resin shape for heat insulating sash constituent - Google Patents

Abstract

PROBLEM TO BE SOLVED: To obtain a heat insulating sash consituent by such an innovative method as a fault in the conventional manufacture of a caulking type is eliminated as soon as possible. SOLUTION: The front end pieces of locking pieces 5A and 5B formed in opposite surfaces of both indoor and outdoor aluminum shapes 1 and 2 along the longitudinal direction are intelocked with interlocking grooves 6A and 6B formed in both indoor and outdoor faces of a resin bridge material 3 to provide the bridge material 3 between both indoor and outdoor aluminum shapes 1 and 2. Inclined pieces 4 and 4 projected to the opposite surfaces are pressed into gaps formed between both ends along the longitudinal direction of the bridge material 3 and both indoor and outdoor aluminum shapes 1 and 2 by changing inclinations of the aluminum shapes 1 and 2 to make the pressure welding of the front end pieces to interior walls of the interlocking grooves 6A and 6B.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a frame material (upper and lower frames and right and left vertical frames) such as a window frame and a shoji frame of an insulating sash, or an aluminum material for a heat insulating sash constituting a frame material (upper and lower frames or vertical frames). The present invention relates to a method and an apparatus for joining a shape member and a resin shape member.

[0002]

2. Description of the Related Art An I-shaped resin profile (bridge material) is interposed between aluminum profiles inside and outside a building, and an inclined piece provided along the longitudinal direction on the opposite surface side of the aluminum profile is inclined. There is a so-called crimping type in which a claw provided at the tip of the inclined piece is crushed by changing the angle, and the resin shape is consumed.

[0003]

In the above prior art, since the aluminum material, that is, the claw portion is forcibly deformed, stress is generated inside the aluminum material, which adversely affects the aluminum shape such as distortion, twist, warpage, cracks and the like. I have.

[0004] The present invention provides a novel joining method and a joining apparatus which minimize the occurrence of such an adverse effect on an aluminum profile and make the fastening (clamping) by the claw portion function by a tension force. It was invented to do so.

[0005]

Means for Solving the Problems The aluminum profile and the resin profile are formed such that locking pieces provided on opposing surfaces along the longitudinal direction of the aluminum profile and the resin profile are overlapped with each other so as to be locked in the indoor and outdoor directions. A gap along the longitudinal direction is formed between the pieces, and thereafter, the inclined pieces protruding along the longitudinal direction of the aluminum profile are pressed into the gaps at different inclination angles, and the locking pieces are mutually joined. Pressure contact is the basic means. In addition, as the device, a locking piece that presses against each other on the inner surface in the joining direction is provided on the opposite surface side of each of the aluminum profile and the resin profile,
On the opposite surface side of the aluminum profile, an inclined piece whose angle can be changed, which is pressed into contact with the resin profile when being joined to the resin profile, is provided so as to protrude. Each of the members may be constituted by an L-shaped section protruding along the longitudinal direction, and the aluminum member may be constituted by a pair of aluminum members indoors and outdoors facing each other via a resin member. .

Incidentally, there is also a means for slidingly fitting the resin profile and the aluminum profile and combining them.

[0007]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an explanatory view of a method and an apparatus for joining an aluminum section and a resin section in a heat insulating sash component according to the present invention. FIGS. 1 to 3 show a first embodiment, and FIG. Examples are shown respectively.

Incidentally, in the embodiment, the present invention is applied to the lower frame as the heat insulating sash constituent material A, but the present invention can be applied to obtain each heat insulating sash constituent material such as a window frame, an entrance frame or a shoji.

1 to 3 show a first embodiment of the present invention in which a resin bridge material (resin profile) 3 is interposed between an indoor aluminum profile 1 and an outdoor aluminum profile 2. , Due to the presence of the resin bridge material 3,
This is used to obtain a heat insulating sash component A in which no heat is transmitted therebetween.

The indoor and outdoor aluminum profiles 1 and 2 have a pair of inclined pieces 4 and 4 on opposite surfaces 1 'and 2', respectively, along the longitudinal direction of the profiles 1 and 2 '. Locking method 5 of a pair of L-shaped cross sections spaced from each other interposed between the pieces 4 and 4
A and 5B are protruded and formed by an extrusion molding machine according to a conventional method.

[0011] The pair of inclined pieces 4, 4 have a tip 4 ′,
4 'is made thicker to increase the contact area with the resin bridge 3, and to gradually separate from the bases on the opposing surfaces 1', 2 'toward the tips 4', 4 '. And formed into aluminum profiles 1 and 2.

A pair of locking pieces 5A and 5B formed on the indoor and outdoor aluminum profiles 1 and 2 are respectively composed of the locking pieces 5A and 5B with the distal end pieces arranged in opposite directions. The openings of the engaging grooves 6A and 6B are arranged on opposite sides.

The bridge member 3 made of resin has a thickness on both sides along the longitudinal direction of a main body piece 7 arranged in parallel with the shape member pieces 1a and 2b constituting the opposed surfaces 1 'and 2'. Engagement piece 8A composed of a pair of L-shaped cross sections so as to face the engagement pieces 5A, 5B while leaving the ends of the thick parts 7 ', 7' on both sides of the meat parts 7 ', 7'. , 8B are provided along the longitudinal direction, and the locking pieces 5A, 5A, 9B on the side of the profile 1, 2 from the depth of the engaging grooves 9A, 9B formed by the locking pieces 8A, 8B and the main body piece 7. The length of the tip pieces 5A 'and 5B' of the 5B is increased to make the resin bridge material 3
At the time of sliding fitting, the tip pieces 5A 'and 5B' constitute a guide material for the bridge material 3, and the aluminum profiles 1 and 2 are used.
The gap in the direction (vertical direction in the drawing) perpendicular to the joining direction of the bridge member 3 and the bridge member 3 is regulated. Further, the groove width of the engaging grooves 9A, 9B on the resin bridge material 3 side is slightly wider than the thickness of the tip pieces 5A ', 5B', and the inclined piece distal end 4 'is made of the resin bridge material 3. (A thick part 7 '), the locking pieces 5A (5A'), 8A and 5B
(5B ′) and 8B are pressed against each other to regulate the separation of the aluminum profiles 1 and 2 and the resin bridge 3.

The resin bridge member 3 is also formed by an extruder, like the inner and outer aluminum members 1 and 2.

Thus, the indoor and outdoor aluminum profiles 1 and 2 are disposed with the opposing surfaces 1 'and 2' facing each other, and the locking pieces 5A and 5 '
The resin bridge member 3 is pressed along the longitudinal direction of the aluminum profiles 1 and 2 so that B and the engagement grooves 6A and 6B (or the locking pieces 8A and 8B and the engagement grooves 9A and 9B) coincide with each other. Then, the resin bridge member 3 is slidably fitted between the indoor and outdoor aluminum profiles 1 and 2 to obtain the state shown in FIG.
Are formed between both ends along the longitudinal direction, ie, the thick portions 7 ′, 7 ′ and the aluminum profiles 1, 2.

In the state shown in FIG. 1, the locking pieces 5A, 5B are in contact with the bottoms of the engaging grooves 6A, 6B, and the locking pieces 5A, 5B
Since the (or the engagement grooves 6A, 6B) are opposite to each other, in the direction perpendicular to the joining direction (vertical direction in the drawing), the indoor and outdoor aluminum profiles 1, 2 and the resin bridge material are used. No. 3 is in a fixed relationship, and no displacement occurs.

Next, when the pressing roller is brought into contact with the surface of the inclined piece 4 to run, the inclined piece 4 changes its inclination angle and is pressed into the gap 10 to change its angle horizontally.
When the tip end of the inclined piece 4 is forcibly brought into contact with the resin bridge member 3 (the thick part 7 ′ of the main body part 7), the indoor and outdoor aluminum profiles 1 and 2 receive the pressure from the resin bridge member 3. Move in the direction in which they are separated from each other as a material.
A, 5B and the engaging grooves 6A, 6B
Appears to absorb the gap between the end piece 5A
', 5B' are pressed against one inner wall of the engagement grooves 6A, 6B to obtain a heat insulating sash component A in which the members 1, 2, 3 are fixed without any displacement.

The constituent material A is the bridge material 3
In addition to the heat insulation function, the bridge material 3 between the aluminum profiles 1 and 2
Thus, an air chamber (layer) 11 defined by the air chamber 11 appears, and the presence of the air chamber 11 further enhances the heat insulation function.

Since the air chambers 11, 11 are divided between indoor and outdoor, heat conduction by convection can also be prevented.

The second embodiment shown in FIG. 4 is the same as the outdoor aluminum section 2 of the first embodiment. The same section as the first embodiment is used. ) 2
2 and the indoor-side resin shape member 23 are assembled with each other to form a heat insulating sash component A '.

The indoor resin member 23 (resin member) is formed on the facing surface 23 'of the outdoor aluminum member 22 facing the facing surface 22'.
′, Locking pieces 8 in the same manner as the resin bridge material 3.
A, 8B through engagement grooves 9A, 9B are formed, and the bridge material 3 is formed.
It was molded by an extrusion molding machine in the same manner as in 1.

The outdoor-side aluminum section 22 and the indoor-side resin section 23 are connected to each other by the resin bridge member 3 and the outdoor-side aluminum section 2 in the first embodiment.
Since only the indoor-side resin shape member 22 is replaced with the other, the remaining points are almost the same as indicated by the same reference numerals, and the description is omitted.

In each of the embodiments, the aluminum profile 2
The locking pieces 5A, 5B on the 3, 22 side are interposed between the locking pieces 8A, 8B on the resin profile 3, 23 side, but may be reversed. 2, 3 and 22 locking pieces 5A and 5B and resin shapes 3 and 23 locking pieces 8a and 8B
Are arranged so as to be opposed to each other (to be locked in the joining direction) in relation to the locking pieces 5A, 5B of the aluminum profiles 2, 3, 22 or the locking pieces of the resin profiles 3, 23. 8A and 8B are desirably opposed to each other or opposite to each other. With such an arrangement relationship, the aluminum profiles 2, 3, 22 and the resin profiles 3, 23 are
It is possible to provide a heat insulating sash component material having excellent assembling strength without being locked to each other in a direction (vertical direction in the drawing) orthogonal to the joining direction and causing no displacement.

[0024]

The present invention has the configuration described above,
The heat insulating sash component can be obtained by a novel method in which the disadvantages of the conventional caulking type manufacturing method are eliminated as much as possible.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view of a state where an aluminum profile and a resin bridge are assembled.

FIG. 2 is a sectional view of a product.

FIG. 3 is a partially enlarged view of FIG. 2;

FIG. 4 is a cross-sectional view of a product of the second embodiment.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Indoor side aluminum profile 2 Outdoor side aluminum profile 3 Resin bridge material 4 Inclined piece 5A, 5B Locking piece 6A, 6B Engagement groove 8A, 8B Locking piece 10 Gap 22 Outdoor aluminum shape 23 Indoor resin Profile

Claims (7)

[Claims] 1. An aluminum profile and a resin profile, in which locking pieces provided on opposing surfaces along the longitudinal direction of the aluminum profile and resin profile are superimposed on each other so as to be locked in the indoor and outdoor directions, and a longitudinal direction is provided between the two profiles. After that, the inclined piece protruding along the longitudinal direction of the aluminum profile is press-fitted into the gap at a different inclination angle to press the locking pieces together. A method of joining aluminum and resin profiles in a heat insulating sash component. 2. The heat-insulating sash component according to claim 1, wherein the locking piece is formed of an L-shaped cross section projecting along the longitudinal direction from the aluminum profile and the resin profile, respectively. How to join the sections. 3. The method according to claim 1, wherein the resin sections are slid onto the aluminum sections so that the locking pieces are locked to each other.
Or the joining method of the aluminum profile and the resin profile in the heat insulating sash component according to 2. 4. The heat insulating sash component according to claim 1, wherein the aluminum profile is constituted by a pair of indoor and outdoor aluminum profiles facing each other via a resin profile. Method of joining aluminum and resin profiles in Japan. 5. An aluminum profile and a resin profile are provided on opposite sides thereof with locking pieces which are pressed against each other on inner surfaces in a joining direction, and said resin profile is provided on said opposite surface side of said aluminum profile. A joining device for aluminum and resin profiles of heat-insulating sash components, which has an inclined piece whose angle can be changed. 6. The heat-insulating sash component according to claim 5, wherein the locking piece is formed as an L-shaped cross section projecting along the longitudinal direction from each of the aluminum profile and the resin profile. Material joining equipment. 7. A joining apparatus for joining an aluminum profile and a resin profile of a heat insulating sash component according to claim 5, wherein the aluminum profile comprises a pair of indoor and outdoor aluminum profiles facing each other via a resin profile. .