Fabric covering for surface cladding of an aluminum extrusion profile

The aluminum extrusion frame with keder grooves and covering fabric addresses the inefficiencies and health hazards of wood-based construction by providing a cost-effective, efficient, and aesthetically versatile surface covering for interior design.

DE202026100738U1Active Publication Date: 2026-06-18LIN RUEI HSING

Patent Information

Authority / Receiving Office
DE · DE
Patent Type
Utility models
Current Assignee / Owner
LIN RUEI HSING
Filing Date
2026-02-11
Publication Date
2026-06-18

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Abstract

Fabric covering for surface cladding of an aluminum extrusion profile, comprising at least one aluminum extrusion frame (1) assembled from one or more elements and surrounding a closed hollow area (10), wherein at least one keder groove (11) is provided on at least one side of the aluminum extrusion frame (1); and at least one covering fabric (2) arranged in the hollow area (10) of the aluminum extrusion profile frame (1), wherein the covering fabric (2) has at least one outwardly extending fastening edge (21) on each of its sides, wherein each fastening edge (21) is connected to at least one keder strip (3), wherein the fastening edges (21) and the keder strips (3) of the covering fabric (2) are inserted into the keder grooves (11) of the aluminum extrusion profile frame (1), wherein the fastening edges (21) and the keder strips (3) of the covering fabric (2) are inserted into the keder grooves (11) of the aluminum extrusion profile frame (1), thereby tensioning the covering fabric (2), wherein the covering fabric (2) and the keder strip (3) form a curved angle shape around the aluminum extrusion profile frame (1), whereby the covering fabric (2) is in a smoothly tensioned state in the hollow area (10) of the aluminum extrusion profile frame.
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Description

Technical field

[0001] The invention relates to a fabric covering for the surface cladding of an aluminum extrusion profile, in which the fabric can be connected flat and tightly to an aluminum extrusion profile frame. It finds wide application in the construction industry and in the field of building materials and represents an optimal surface cladding material for interior design. State of the art

[0002] In the fields of architecture, building materials, and interior design, wood-based materials are primarily used for the technically complex construction of clay walls, wooden partitions, or ceilings, particularly in the area of ​​interior design. Although wood-based materials offer a high degree of flexibility and aesthetic appeal in interior design and furnishings, the following significant disadvantages arise in practical application: 1. Traditional interior construction using wood-based materials relies on skilled craftsmanship by professional carpenters on site. This process is time-consuming, and material and labor costs are relatively high. As a result, the construction time is longer. 2. In addition to the extremely high labor costs, the carpenter's craftsmanship directly influences the quality of the interior design as well as the budget. 3. Site cleaning and waste disposal after completion of the work will incur further, unforeseen and significant costs. 4. During subsequent painting work, toxic solvents such as formaldehyde, which are contained in the paints, can cause damage to the human body. Object of the invention

[0003] The main feature of the invention is that the aluminum extrusion frame has at least one or more keder grooves on at least one of its sides. The covering fabric is arranged within the hollow area of ​​the aluminum extrusion frame. The fastening edges and the keder strips of the covering fabric are each inserted into the keder grooves to tighten the entire surface of the covering fabric. The covering fabric and the keder strip form a curved angle around the aluminum extrusion frame, so that the fabric positioned within the hollow area of ​​the aluminum extrusion frame is smooth and can be used as a surface covering in construction and building materials. Furthermore, the covering fabric can be printed with various colors, images, patterns, or texts, giving the invention broad application in the field of surface coverings and offering advantages such as versatility, flexibility, ease of installation, and aesthetics. Brief description of the drawings Fig. 1 a schematic view of an application example of the fabric covering for surface cladding of an aluminum extrusion profile of the invention, Fig. 2 a schematic view of the first embodiment of the fabric covering for surface cladding of an aluminium extrusion profile of the invention, Fig. 3 a schematic view of the second embodiment of the fabric covering for surface cladding of an aluminum extrusion profile of the invention, Fig. 4 a sectional view along line AA in Fig. 3, Fig. 5 a schematic view of the third embodiment of the fabric covering for surface cladding of an aluminium extrusion profile of the invention, Fig. 6 a schematic view of the fourth embodiment of the fabric covering for surface cladding of an aluminium extrusion profile of the invention, Fig. 7 a schematic view of the fifth embodiment of the fabric covering for surface cladding of an aluminium extrusion profile of the invention, Fig. Figure 8 shows a schematic view of the sixth embodiment of the fabric covering for surface cladding of an aluminum extrusion profile of the invention. Ways to implement the invention

[0004] As in the Fig. 1, Fig. 2, Fig. 3 to Fig. As shown in Figure 4, the invention relates to a fabric covering for surface cladding of an aluminum extrusion profile, comprising at least one or more aluminum extrusion profile frames 1 and at least one or more covering fabrics 2.

[0005] The aluminum extrusion frame 1 can be assembled from one or more elements and surrounds a closed hollow area 10. If, for example, the aluminum extrusion frame 1 has only one element, this means that it is designed as a one-piece frame with a closed hollow area 10. If, on the other hand, the aluminum extrusion frame 1 consists of two or more elements, the entire aluminum extrusion frame 1 is formed as a frame with a closed hollow area 10 by interlocking, joining, or screwing several profile segments together. In addition, at least one or more keder grooves 11 are provided on at least one side of the aluminum extrusion frame 1, with a plurality of teeth 111 projecting from the inner walls of these grooves. These teeth 111 can be arranged opposite each other or offset from each other in the keder groove 11.

[0006] The covering fabric 2 is arranged in the hollow area 10 of the aluminum extrusion profile frame 1, the covering fabric 2 having at least one outwardly extending fastening edge 21 on each of its sides. Each fastening edge 21 is connected to at least one keder strip 3. The fastening edges 21 and the keder strips 3 of the covering fabric 2 are then inserted into the keder grooves 11 of the aluminum extrusion profile frame 1, as shown in Fig. 4 shown (alternatively, the keder strips 3 can also be sewn onto the fastening edges 21 of the covering fabric 2).

[0007] The covering fabric 2 can consist of dense high-pressure fabric, fine gauze, drapery, or fiber fabric, and other materials. The surface of the covering fabric 2 can be printed with various colors, images, patterns, or texts, allowing it to be combined with a wide variety of colors, images, patterns, or texts to create diverse and highly rich visual effects for surface design, representing a significant design advantage in the relevant industrial sector.

[0008] The welt strip 3 is made of a hard material (such as hard plastic). Its surface has a multitude of projections 31, such that these projections engage with the teeth 111 in the welt groove 11, thus securing the welt strip 3 firmly and securely in the welt groove 11. The projections 31 of the welt strip 3 can be in the form of ribs or knobs. The covering material 2 has a notch 20 at each of the connection points between the fastening edge 21 on one side and the fastening edge 21 on the other side. Fig. Figure 3 shows the second embodiment), so that each corner of the covering fabric 2 can achieve a seamless connection at the corners of the aluminum extrusion profile frame 1.

[0009] An embodiment of the fabric covering for surface cladding of an aluminum extrusion profile according to the invention is described below. The covering fabric 2 is placed in the hollow area 10 of the aluminum extrusion profile frame 1. The fastening edges 21 of the covering fabric 2 and the keder strips 3 are inserted into the respective keder grooves 11 of the aluminum extrusion profile frame 1. By inserting the keder strips 3 into the keder grooves 11, the fastening edges 21 of the covering fabric are tensioned, so that the covering fabric 2 and the keder strips 3 form a curved angle around the aluminum extrusion profile frame 11. In this way, the area of ​​the covering fabric 2 in the hollow area 10 of the aluminum extrusion profile frame 11 is in a fully taut, smooth state.Since the covering fabric 2 can be printed with any colors, images, patterns or texts, the invention is widely applicable in the field of surface covering materials and is characterized by diverse design possibilities, versatility, aesthetic effect, etc.

[0010] Furthermore, the aluminum extrusion frame 1 can be equipped with a light element (such as an LED light or LED light strip, etc.) in its hollow area 10 or on the inner walls of the frame. Once the aluminum extrusion frame 1 has been combined with the fabric covering 2, the colors, images, patterns, or text printed on the fabric covering 2 can be made more visually diverse, varied, and aesthetically pleasing by the light generated by the light element.

[0011] As in Fig. As shown in Figure 1, the fabric covering for the surface cladding of an aluminum extrusion profile of the invention can be used as a surface cladding material. The aluminum extrusion profile frame 1 can be attached to any surface. Therefore, it is suitable, for example, for walls, ceilings, cabinet surfaces, etc. Furthermore, several aluminum extrusion profile frames of the invention can be connected to one another, so that the combination of the aluminum extrusion profile frame 1 with the covering fabric 2 can also be used as a partition material.

[0012] Fig. Figure 2 shows the first embodiment of the invention, in which the aluminum extrusion profile frame is configured in the form of a door, wherein the aluminum extrusion profile frame 1 is provided on each of its inner sides with at least two grooves 11. The two grooves 11 are arranged adjacent to each other and each serves to receive a covering fabric 2. This allows two covering fabrics 2 to be spaced apart and combined one above the other within the aluminum extrusion profile frame 1. That is, one covering fabric 2 forms the inner covering fabric 2 and the other covering fabric 2 forms the outer covering fabric 2. By positioning the covering fabrics 2 in the hollow area 10 of the aluminum extrusion profile frame 1, the entire fabric surface is in a smooth, taut state, giving the door surface properties such as versatility, variety, and aesthetic appeal.Furthermore, the door-shaped aluminum extrusion frame 1 can be equipped with at least one set of metal fittings 4 (such as door handles, locks, or other metal accessories). Once these metal fittings 4 have penetrated and been attached to the fabric covering 2, the user can control the door-shaped aluminum extrusion frame 1, such as locking, opening, and closing, using the metal fittings 4.

[0013] Fig. Figure 5 shows the third embodiment of the invention, in which the aluminum extrusion profile frame 1 is provided on at least one of its sides with at least two keder grooves 11, wherein there is a space between the two keder grooves 11 and the two keder grooves 11 are arranged opposite each other and spaced apart. The number of covering fabrics 2 is at least two or more, corresponding to the number of keder grooves 11. The fastening edges 21 and the keder strips 3 of each covering fabric are each inserted into one of the keder grooves 11 to tighten the entire surface of the covering fabric 2. This allows the at least two covering fabrics to form a curved angle shape around the aluminum extrusion profile frame in different directions by means of the keder strip 3, so that the at least two or more covering fabrics 2 can be combined with the aluminum extrusion profile frame 1 on the left, right, top, or bottom.

[0014] Fig. Figure 6 shows the fourth embodiment of the invention, in which the aluminum extrusion profile frame 1 is provided with at least two keder grooves 11 on at least one of its sides. The two keder grooves 11 are arranged adjacent to each other. The number of covering fabrics 2 corresponds to the number of keder grooves 11 and is two or more. The fastening edges 21 and the keder strips 3 of each covering fabric 2 are each inserted into one of the keder grooves 11 to tighten the entire surface of the covering fabric 2. This allows the at least two covering fabrics 2 to form a curved angle shape around the aluminum extrusion profile frame 1 by means of the keder strip 3, so that the at least two covering fabrics 2 can be combined with the aluminum extrusion profile frame 1 in a superimposed and flat manner, i.e., one covering fabric 2 forms the inner covering fabric 2 and the other covering fabric 2 forms the outer covering fabric 2.

[0015] Fig. Figure 7 shows the fifth embodiment of the invention, in which the aluminum extrusion frame 1 can be flat (e.g., thin) and is provided on each of its two sides with at least one keder groove 11, the two keder grooves 11 being directed in opposite directions. The number of covering fabrics 2 corresponds to the number of keder grooves 11 and is at least two or more than two. The fastening edges 21 and the keder strips 3 of each covering fabric 2 are each inserted into one of the keder grooves 11 to tighten the entire surface of the covering fabric 2. This allows the at least two covering fabrics 2 to form a curved angle shape around the aluminum extrusion frame 1 by means of the keder strip 3, so that the at least two covering fabrics 2 can be combined on the left and right (or top and bottom) or even parallel to each other on the aluminum extrusion frame 1.

[0016] Fig.Figure 8 shows the sixth embodiment of the invention, in which the aluminum extrusion frame 1 can be flat (e.g., thin) and is provided on each of its two sides with at least two keder grooves 11, the two keder grooves 11 being arranged opposite each other and spaced apart on each side of the aluminum extrusion frame 1. The number of covering fabrics 2 corresponds to the number of keder grooves 11 and is four or more. The fastening edges 21 and the keder strips 3 of each covering fabric 2 are each inserted into one of the keder grooves 11 to tighten the entire surface of the covering fabric 2. This causes the at least four or more than four covering fabrics 2 to form a curved angle shape around the aluminum extrusion frame 1 by means of the keder strip 3, so that the at least four or more covering fabrics 2 can be combined flat and opposite each other on the aluminum extrusion frame 1.

Claims

[1] Fabric covering for surface cladding of an aluminium extrusion profile, comprising at least one aluminum extrusion frame (1) assembled from one or more elements and surrounding a closed hollow area (10), wherein at least one keder groove (11) is provided on at least one side of the aluminum extrusion frame (1); and at least one covering fabric (2) arranged in the hollow area (10) of the aluminum extrusion profile frame (1), wherein the covering fabric (2) has at least one outwardly extending fastening edge (21) on each of its sides, wherein each fastening edge (21) is connected to at least one keder strip (3), wherein the fastening edges (21) and the keder strips (3) of the covering fabric (2) are inserted into the keder grooves (11) of the aluminum extrusion profile frame (1), wherein the fastening edges (21) and the keder strips (3) of the covering fabric (2) are inserted into the keder grooves (11) of the aluminum extrusion profile frame (1), thereby tensioning the covering fabric (2), wherein the covering fabric (2) and the keder strip (3) form a curved angle shape around the aluminum extrusion profile frame (1), whereby the covering fabric (2) is in a smoothly tensioned state in the hollow area (10) of the aluminum extrusion profile frame. [2] Fabric covering for surface cladding of an aluminium extrusion profile according to claim 1, characterized by , that the aluminium extrusion profile frame (1) is designed as a one-piece frame with a closed hollow area (10). [3] Fabric covering for surface cladding of an aluminium extrusion profile according to claim 1, characterized by, that at least two aluminium extrusion profile frames (1) are joined or screwed together to form a frame with the closed hollow area (10). [4] Fabric covering for surface cladding of an aluminium extrusion profile according to claim 1, characterized by , that the aluminum extrusion profile frame (1) is designed in the form of a door, wherein the aluminum extrusion profile frame (1) is provided on its inner sides with at least two keder grooves (11), wherein the two keder grooves (11) are arranged adjacent to each other and each serve to receive a covering fabric (2), wherein two covering fabrics (2) can be spaced apart and combined one above the other in the aluminum extrusion profile frame (1), and wherein the door-shaped aluminum extrusion profile frame (1) is provided with at least one set of metal fittings (4). [5] Fabric covering for surface cladding of an aluminium extrusion profile according to claim 1, characterized by, that the aluminium extrusion profile frame (1) is provided with a light element in its hollow area (10) and the covering fabric (2) has a cut (20) at the connection points between the fastening edge (21) of one side and the fastening edge (21) of the other side. [6] Fabric covering for surface cladding of an aluminium extrusion profile according to claim 1, 2 or 3, characterized by, that the aluminum extrusion profile frame (1) is provided on at least one of its sides with at least two keder grooves (11), wherein there is a distance between the two keder grooves (11) and the two keder grooves (11) are arranged opposite each other and spaced apart, wherein the number of covering fabrics (2) is at least two or more than two, corresponding to the number of keder grooves (11), wherein the fastening edges (21) and the keder strips (3) of each covering fabric are each inserted into one of the keder grooves (11), wherein the number of keder strips (3) corresponds to the number of keder grooves (11) and is at least two or more than two, wherein each keder strip (3) is inserted into one of the keder grooves (11) to tighten the entire surface of the covering fabric (2), whereby at least two covering fabrics (2) form a curved angle shape in different directions around the aluminum extrusion profile frame. [7] Fabric covering for surface cladding of an aluminium extrusion profile according to claim 1, 2 or 3, characterized bythat the aluminum extrusion frame (1) is provided on at least one of its sides with at least two keder grooves (11), wherein the two keder grooves (11) are arranged adjacent to each other, wherein the number of covering fabrics (2) corresponds to the number of keder grooves (11) and is two or more than two, wherein the fastening edges (21) of each covering fabric (2) are each inserted into one of the keder grooves (11), wherein the number of keder strips (3) corresponds to the number of keder grooves (11) and is at least two or more than two, wherein each keder strip (3) is inserted into one of the keder grooves (11) to tighten the entire surface of the covering fabric (2), whereby the at least two covering fabrics (2) each form a curved angle shape around the aluminum extrusion frame (1), so that the at least two covering fabrics (2) can be combined one above the other and flat with the aluminum extrusion frame (1). [8] Fabric covering for surface cladding of an aluminium extrusion profile according to claim 1, 2 or 3, characterized by , that the aluminium extrusion profile frame (1) is provided on both sides with at least one keder groove (11), wherein the two keder grooves (11) are directed in different directions, wherein the number of covering fabric (2) corresponds to the number of keder grooves (11) and is at least two or more than two, wherein each keder strip (3) is inserted into one of the keder grooves (11) to tighten the entire surface of the covering fabric (2), so that the at least two covering fabrics (2) each form a curved angle shape around the aluminium extrusion profile frame (1). [9] Fabric covering for surface cladding of an aluminium extrusion profile according to claim 1, 2 or 3, characterized bythat the aluminum extrusion frame (1) is provided on each of its two sides with at least two keder grooves (11), wherein the two keder grooves (11) are arranged opposite each other at a distance from one another on each side of the aluminum extrusion frame (1), wherein the number of covering fabrics (2) corresponds to the number of keder grooves (11) and is four or more than four, wherein each keder strip (3) is inserted into one of the keder grooves (11), wherein the fastening edges (21) of each covering fabric (2) are each inserted into one of the keder grooves (11), wherein the number of keder strips (3) corresponds to the number of keder grooves (11) and is at least four or more than four, wherein each keder strip (3) is inserted into one of the keder grooves (11) to tighten the entire surface of the covering fabric (2), so that the at least four covering fabrics (2) are each wrapped around the aluminum extrusion frame (1) form a curved angle shape. [10] Fabric covering for surface cladding of an aluminium extrusion profile according to claim 1, characterized by , that a plurality of teeth (111) protrude on the inner walls of the keder groove (11), wherein a plurality of projections (31) are formed on the surface of the keder strip (3), such that the projections (31) of the keder strip (3) are in a state of engagement and positive locking with the teeth (111) in the keder groove (11).