System for a door or window
The transverse engagement of a clamping element in the profile component addresses the weakness of thermal breaks in door and window systems, enhancing strength and burglary resistance by distributing forces effectively.
Patent Information
- Application Number
- DE102019202183
- Authority / Receiving Office
- DE · DE
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2019-02-19
- Publication Date
- 2025-11-27
- Estimated Expiration
- 2039-02-19
AI Technical Summary
Existing systems for securing functional elements in doors and windows, such as mortise locks, lack sufficient strength and burglary resistance, particularly when thermal breaks are required, leading to structural weakening of the profile components.
A clamping element engages the profile component in a transverse direction perpendicular to the tension axis, providing additional stabilization and positive locking, enhancing the strength and burglary resistance by distributing tensile and shear forces away from bending moments.
The system achieves exceptionally high strength and resistance to prying open and breakage, particularly stabilizing thermally broken profile elements by distributing forces effectively through transverse engagement, thereby improving overall security.
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Abstract
Description
[0001] The present invention relates to a system for a door or window, in particular for installation in a sash or frame, comprising: a profile component for connection with the door or window; a mounting plate; a fastening device by means of which the mounting plate is attached to the profile component; wherein the fastening device has a clamping element and a tension element by means of which the clamping element is clamped or can be clamped against the mounting plate, such that the clamping element engages the profile component with respect to a tension axis of the tension element and clamps the profile component between the mounting plate and the clamping element.
[0002] The installation of a functional element, e.g., a locking element, in particular a mortise lock, in a profile component, such as an aluminum profile, on or in a door or window is carried out, for example, by screwing the functional element into the profile component, in particular via a mounting plate. Alternatively, a slotted nut can be used, which is located in a groove of the profile component and can be tightened against a mounting plate of the functional element by means of a screw.
[0003] The achievable strength of the fastening, on the one hand, and of the overall system, on the other, is limited with these solutions. When used with doors or windows, high demands are placed on strength, particularly with regard to achieving the highest possible burglary resistance. Often, further requirements arise that restrict the strength of the profile component itself. For example, it may be required that the profile component has at least two thermally broken elements, for instance, to achieve high thermal insulation for the window or door. Such thermal breaks often represent a structural weakening of the profile component.
[0004] DE 24 21 587 C2 discloses fastening devices for building hardware components for door or window sashes and frames with undercut chambers. Clamping pieces that engage under the undercut can be inserted into the chambers. The clamping pieces have threaded bores into which clamping screws can be screwed to connect the building hardware components and the clamping pieces, with some of the threaded bores being unthreaded.
[0005] AT 384 269 B describes a hinge fastening for windows, doors and gates, with frames formed from profiles, which have grooves formed laterally by an undercut profile with a longitudinal opening for the sliding guidance of T-nuts, which are essentially positively supported by the side parts of the profiles and to which the hinge leaves are attached to the sash with screws, such that a longitudinal groove is formed on the hinge leaf by two projecting longitudinal ribs and a longitudinal rib associated with the longitudinal groove, which fits into it essentially positively, is formed on the T-nut.
[0006] to achieve the necessary thermal break for the window or door. Such thermal separation often results in a structural weakening of the profile component.
[0007] It is an object of the invention to provide a system of the type mentioned above with particularly high strength and / or burglary resistance.
[0008] This problem is solved by a system according to claim 1, and in particular by the fact that the clamping element also engages behind the profile component in a transverse direction perpendicular to the axis of tension.
[0009] This results in exceptionally high strength for both the fastening and the overall system. The additional transverse engagement provides an extra safety component. The clamping element is particularly well secured within the profile component, especially against leverage. Thus, not only is the fastening of the mounting plate, and especially the functional element, within the profile component improved, but the profile component itself is also stabilized. If, for example, a functional element is held by the mounting plate, the clamping element according to the invention therefore performs an additional function beyond simply fastening the functional element: namely, the additional stabilization of the profile component.In principle, the mounting plate can also simply be intended as a cover for a profile opening, or the mounting plate and mounting device can, for example, only be intended to stabilize the profile component, especially one with thermal separation.
[0010] A fundamental aspect of the invention is to provide an advantageous positive locking connection in the transverse direction as well. This achieves a particularly advantageous force transmission, so that the profile component is subjected primarily to tensile and / or shear stress, and not, or only minimally, to bending. This results in significantly improved resistance to prying open and, in particular, to breakage of a functional element connected to the mounting plate. Especially with thermally broken profile elements, the clamping element, by engaging behind it in the transverse direction, significantly stiffens the profile component.
[0011] According to an advantageous embodiment, the clamping element has at least one projection, in particular a web-shaped one, with which it engages the profile component in a transverse direction. This projection can extend, in particular, at right angles to a base body of the clamping element and / or engage, in particular, in a recess of the profile component.
[0012] The projection and / or the recessed area can, for example, be at least 1 mm, in particular at least 1.5 mm, in particular at least 2 mm in the direction of the pulling axis.
[0013] In a further embodiment, the clamping element engages the profile component in the transverse direction at at least two spaced-apart areas, particularly those opposite each other with respect to the tension axis, and especially with two projections. This embodiment enables particularly high strength. In particular, two sections of the profile component, which otherwise exhibit relatively low strength or stiffness relative to each other, are secured against one another. This makes it more difficult, and in particular prevents, the two sections from being separated when attempting to pry them apart.
[0014] It can be provided that a first distance is defined in the transverse direction between the tensile axis and a lateral end of the profile component, in particular an outer surface of an outer wall of the profile component, and a second distance is defined in the transverse direction between the tensile axis and an interlocking area, in particular a projection of the clamping element, wherein the second distance is at least one-third the size of the first distance. This further improves the strength, in particular because the clamping element largely absorbs the forces introduced during the penetration test as tensile forces, and a positive locking of the clamping element with the profile component is only difficult to break. The interlocking area is generally advantageously arranged as far outwards as possible. The strength can be improved even further if the second distance is at least half, and in particular at least two-thirds, the size of the first distance.
[0015] Advantageously, the clamping element can extend in the transverse direction at least substantially to an outer wall of the profile component. This measure also further improves the system's strength.
[0016] In one embodiment, the clamping element has a cross-sectional shape that is essentially C-shaped. This makes the clamping element particularly simple in design. Furthermore, the C-shape ensures particularly good force transmission within the clamping element, and thus, in turn, particularly good strength.
[0017] According to an advantageous example, the clamping element can have a rectangular shape, particularly in a plane perpendicular to the axis of pull. It can, in particular, not be square or have different side lengths.
[0018] According to a further development, the tensioning element is designed as a screw element, wherein a thread of the screw element engages with a thread of the clamping element, so that the clamping element can be pulled against the mounting plate by turning the screw element. This allows the intended clamping force to be set with particular precision. It also allows for the simple creation of a fastening device, especially a releasable one.
[0019] For example, it may be provided that a torque-increasing and / or elastic mass, in particular thread-locking compound, is applied in the engagement area of the threads. This can increase the duration of the fastening strength.
[0020] In another example, the clamping element can be rotated, particularly around the axis of pull, into a mounting angle position, from which the clamping element can be moved into a fixed position by pulling with the pulling element. For mounting the functional element in the profile component, the clamping element can, for example, be inserted through an opening in the profile component in a starting angle position different from the mounting angle position. Rotating from the starting angle position to the mounting angle position, in particular, achieves the engagement from behind in the direction of the axis of pull.
[0021] A stop can be provided for the clamping element, defining the mounting angle position. This allows the mounting angle position to be reliably identified for the installer, thus enabling particularly easy installation.
[0022] According to further training, the clamping element has a relief, rounding, or chamfer on its circumference with respect to the axis of rotation and / or tension to facilitate rotation. This significantly simplifies assembly.
[0023] For the clamping element, a second stop can be provided, for example to further simplify assembly, whereby only one mounting angle position is defined between the stops.
[0024] In a further embodiment, the clamping element is positioned in a fastening position, beyond the rear grip in the transverse direction, in contact with the profile component, and in particular, the introduction of a clamping force, preferably exclusively, occurs beyond the rear grip in the transverse direction. This refers to a single interlocking area or a single projection, but, particularly in the aforementioned embodiment, can be combined with two, especially opposing, interlocking areas or projections. It is particularly advantageous if the introduction of the clamping force, especially exclusively, occurs in an area that, with respect to a transverse distance between the pull axis and a lateral end of the profile component, is located in the outer two-thirds, especially the outer half, or especially the outer third of the distance.The clamping force is thus advantageously applied particularly far outwards. This ensures even better strength.
[0025] According to an embodiment with further improved strength, the clamping element can have an additional engagement area with the profile component in the transverse direction between the interlocking area and the tension axis. In particular, a further projection of the clamping element can engage with a further shoulder of the profile component, or vice versa.
[0026] The profile component can, for example, have at least one shoulder that is engaged by the clamping element in the transverse direction. For example, the profile component can have a recess into which a projection of the clamping element engages. The recess can, in particular, be bounded by a shoulder of the profile component. Advantageously, the clamping element and the profile component can interlock in a tongue-and-groove manner.
[0027] According to one embodiment, a functional element is attached to the mounting plate, particularly for attaching a functional element in or to the profile component. The mounting plate can thus advantageously have the additional function of attaching a functional element. The functional element can preferably be inserted into the profile component through an opening therein and secured in the opening by the mounting plate. In principle, the tension element can extend, for example, through the same opening or a separate opening.
[0028] The functional element can be designed, for example, as a locking, latching, operating, and / or releasing element. For instance, it could be a mortise lock for installation in the leaf of a door or window.
[0029] In one embodiment, the profile component comprises two separate profile elements arranged opposite each other with respect to the fastening device, the profile elements being thermally separated from one another. This thermal separation can be achieved, for example, by a plastic element, such as a crimped plastic strip, positioned between the profile elements. Generally, the profile elements are advantageously made of metal, particularly aluminum. The plastic element is structurally weaker than the profile elements. The clamping element acts particularly advantageously as an additional, structurally strong connection between the profile elements, thus increasing the strength of the profile component.
[0030] The problem is also solved by a functional element for mounting on or in a profile component of a door or window, comprising: a mounting plate; a fastening device by means of which the functional element can be fastened to or in the profile component via its mounting plate; wherein the fastening device has a clamping element and a tension element by means of which the clamping element can be clamped against the mounting plate, so that the clamping element engages the profile component with respect to a tension axis of the tension element and clamps the profile component between the mounting plate and the clamping element, wherein the clamping element is also configured to engage the profile component with respect to a transverse direction perpendicular to the tension axis.
[0031] The task is further solved by a door or window comprising a system of the type described above.
[0032] The invention is explained below only by way of example with reference to the schematic drawing. Fig. Figure 1 shows a cross-section of a system according to the invention. Fig. 2 shows the system of Fig. 1 in perspective view with a Fig. 1 corresponding cutting plane. Fig. Figure 3 shows a simplified representation of the cross-section of the Fig. 1. Fig. 4 shows one of the Fig. 3. Corresponding representation with indicated forces. Fig. Figure 5 shows a functional element according to the invention with a fastening device in a starting angular position. Fig. 6 shows the functional element of the Fig. 5 during a rotation of the clamping element between the starting angle position and a mounting angle position. Fig. Figure 7 shows the functional element with the clamping element in the mounting angle position. Fig. Figures 8 to 10 show a clamping element according to the invention in different views.
[0033] In Fig. Figure 1 shows a functional element 12 designed as a mortise lock, which is inserted into an opening 14 of a profile component 16. A bolt 18 and an actuating axis 20 of the mortise lock are visible. The functional element 12 has a mounting plate 22 that rests against the profile component 16. The functional element 12 is secured in the opening 14 of the profile component 16 by means of the mounting plate 22. This is achieved by a fastening device comprising a clamping element 24 and a tension element 26. A sealing element 28 for sealing the opening 14 is also visible.
[0034] According to the perspective representation of the Fig. 2. The opening 14 can extend longitudinally along the profile component 16. The sealing element 28 also extends longitudinally. The mounting plate 22 also covers the opening 14 longitudinally. As is to be expected in conjunction with Fig. As 1 results, the tension element 26 and the functional element 12 both extend through the common opening 14 of the profile component 16 into the interior of the profile component 16. However, separate openings for the functional element and the tension element can also be provided, for example.
[0035] In this embodiment, the tension element 26 is designed as a screw element whose thread engages in a Fig. The clamping element 24 engages with a non-visible thread. The pulling element 26, or screw element, comprises a screw head 30 that rests against the mounting plate 22 to pull the clamping element 24 against the mounting plate 22 and clamp the profile component 16 between the clamping element 24 and the mounting plate 22. Specifically, the screw head 30 is designed as a countersunk head and advantageously sits at least substantially flush with the mounting plate 22.
[0036] In the Fig. 3 and Fig. 4 is one of the Fig. Figure 1 shows a corresponding, simplified representation, in which the functional element 12 itself is not visible. Rather, only the profile component 16, the mounting plate 22, the clamping element 24, the tension element 26 and the sealing element 28 are shown.
[0037] The clamping element 24 is clamped against the mounting plate 22 by means of the tension element 26. The clamping element 24 engages the profile component 16 with respect to a tension axis 32 of the tension element 26, whereby the profile component 16 is clamped between the mounting plate 22 and the clamping element 24.
[0038] The clamping element 24 has two projections 34 with which it engages the profile component 16 in a transverse direction 36 perpendicular to the tension axis 32. In this embodiment, each projection 34 engages a shoulder 38 of the profile component 16. The shoulder 38 defines a recess 40 into which the projection 34 engages.
[0039] For example, using Fig. Figure 3 clearly shows the improved strength of the system according to the invention. If a lever tool is used during a break-in attempt and an attempt is made to bend open the profile component 16, the clamping element 24 with its interlocking areas or projections 34 holds the profile component 16 together at the shoulders 38. The clamping element 24 thus gives the profile component 16 improved strength and burglary resistance.
[0040] Fig. Figure 4 illustrates the introduction of the clamping force by the fastening device. A tensile force introduced by the tension element 26 is indicated by arrow 42. The clamping element 24 preferably rests against the profile component 16 exclusively with its projections 34. In the transverse direction 36 within the projections 34, the clamping element 24 preferably does not rest against the profile component 16. The clamping force is thus introduced exclusively via the projections 34 or the interlocking areas of the clamping element 24. The force 42 of the tension element 26 is distributed over both projections 34, resulting in forces indicated by arrow 44.
[0041] The forces 44 act on the profile component 16 relatively far outwards. In principle, the interlocking areas formed by the projections 34 and the shoulders 38 are located relatively far outwards. Furthermore, the clamping element 24 extends in the transverse direction 36 essentially to the outer walls 45 of the profile component 16. The forces introduced when attempting to bend the profile component 16 largely result in a tensile force in the clamping element 24, as they are transmitted from the profile component 16 via the shoulder 38 and the projection 34 to the clamping element 24. The clamping element 24 can, however, withstand this tensile force relatively easily. Consequently, the system exhibits the described, particularly high strength.
[0042] In the Fig. 3 and Fig. According to an optional embodiment, the clamping element 24 has a further projection 43 on both sides of the tension element 26, which engages in the transverse direction 36 with a further shoulder 38 of the profile component 16. This further increases the strength.
[0043] In principle, it would also be possible to implement a system and force introduction between clamping element 24 and profile component 16 in the area between the projections 34 or the interlocking areas, in particular between the projections 34 and 43.
[0044] Especially based on the Fig. 3 and Fig. As shown in Figure 4, it is further evident that, under normal circumstances, engagement and interlocking in the transverse direction do not require direct contact between the clamping element 24 and the profile component 16. In principle, a clearance fit is even advantageous, as this facilitates assembly. However, deformation of the profile component 16 during a break-in attempt causes the clamping element 24 and the profile component 16 to come into contact in the interlocking area, particularly between a respective projection 34 and a respective shoulder 38, and a tensile force is introduced into the clamping element 24, which acts essentially in the transverse direction.
[0045] In the Fig. 5 to 7 is an assembly process for the only one in Fig. 1 visible functional element 12 is illustrated, with the mounting plate 22, the clamping element 24 and the tension element 26 shown in isolation.
[0046] In Fig. Figure 5 shows the clamping element 24 in an initial angle position. With the clamping element 24 in this initial angle position, the functional element 12 can be inserted into the opening 14. The clamping element 24 then passes through the shared opening 14. After the mounting plate 22 is brought into contact with the profile component 16, the clamping element 24 can be rotated by means of the tension element 26, which is designed as a screw element, into the Fig. 5 to 7 counterclockwise over the in Fig. 6 shown intermediate angle position in the in Fig. 7. Mounting angle position shown. This corresponds to the angular position of the clamping element 24 in the Fig. 1 to 4.
[0047] A stop is provided between the clamping element 24 and the profile component 16, which holds the clamping element 24 in the mounting angle position according to Fig. 7 specifies. A further rotation of the pulling element 26 starting from Fig. 7, continuing counterclockwise, does not result in a further rotation of the clamping element. Rather, the thread of the pull element 26, in conjunction with a corresponding thread of the clamping element 24, causes the clamping element 24 to move towards the mounting plate 22, i.e., to tighten the clamping element 24. This further rotation of the pull element 26 thus brings the clamping element 24 into a fastening position and into contact with the profile component 16 in the direction of the pull axis 32. This fastening position is, for example, Fig. 4 illustrated with the effective forces 42 and 44.
[0048] In the Fig. Figures 8 to 10 show the clamping element 24 in various views. Among other things, a thread 46 is visible, which engages with a thread 47 of the tension element 26, see for example Fig. 3, to tighten the clamping element 24.
[0049] In Fig. Figure 8 shows, for example, that the projections 34 in this embodiment are designed as webs. This improves the force absorption by the clamping element 24 in the event of deformation of the profile component 16, for example due to a break-in attempt. The projections 34 can also be designed as flanges, edges, rows of nails, or the like, which are suitable for engaging the profile component 16 in a transverse direction 36 perpendicular to the tension axis 32.
[0050] For example, in Fig. As shown in Figure 9, the clamping element 24 may have a relief, chamfer, or, as in this case, a rounding 48 on its circumference with respect to the rotation and / or pull axis 32, which allows for a rotation of the clamping element 24, as can be seen, for example, from the Fig. Figures 5 to 7 illustrate this. Specifically, in the present embodiment, two opposing rounded edges 48 are provided.
[0051] The clamping element 24 has in the Fig. The plane shown in Figure 9, which runs perpendicular to the axis of rotation 32, forms an essentially rectangular basic shape. Two corners of this basic shape are removed by the rounded edges 48 or set back in the direction of the axis of rotation. The other two corners 50, however, are neither rounded nor set back. In conjunction with an inner surface 52 of the outer wall 45 of the profile component 16 (referenced in Figure 9), they form a substantially rectangular basic shape. Fig. 3) a stop for the clamping element 24. In this particular embodiment, the corners 50 even form a first stop in the direction of rotation, which determines the mounting angle position according to Fig. 7 defines, and also a second stop, which allows a rotation of the clamping element 24 from the initial angular position according to Fig. 5. clockwise rotation is prevented from a certain angle.
[0052] In Fig.10 It is also visible that the clamping element 24 of the present embodiment is essentially C-shaped.
[0053] The clamping element 24 is easy to manufacture. In particular, it can be produced by machining. The rectangular base shape and / or the webs or projections 34, for example, can be produced particularly easily by milling. The radii 48 can also be machined, especially in the same operation.
[0054] It is thus shown that the invention enables a particularly high strength of the profile component 16 and a high level of burglary protection using simple means. Reference symbol list 12 Functional element 14 Opening 16 Profile component 18 bars 20 Actuating axis 22 Mounting plate 24 clamping elements 26 Tension element 28 Sealing element 30 screw heads 32 axle 34 lead 36 Transverse direction 38 Shoulder 40 Exclusion 42 Force / Arrow 43 lead 44 Force / Arrow 45 Exterior wall 46 threads 47 threads 48 Rounding 50 Corner 52 interior surface area
Claims
[1] System for installation in a door leaf or window frame, comprising: a profile component (16) for connection with the door or window; a mounting plate (22); a fastening device by means of which the fastening plate (22) is attached to the profile component (16); wherein the fastening device has a clamping element (24) and a tension element (26) by means of which the clamping element (24) is clamped or can be clamped against the fastening plate (22), so that the clamping element (24) engages the profile component (16) with respect to a tension axis (32) of the tension element (26) and clamps the profile component (16) between the fastening plate (22) and the clamping element (24), wherein the clamping element (24) has two projections (34) extending perpendicularly from a base body of the clamping element (24), with which it also engages the profile component (16) in a transverse direction (36) perpendicular to the tension axis (32), wherein the projections (34) and the engaging area in the direction of the tension axis (32) are at least 2 mm in size, wherein the clamping element (24) bears against the profile component (16) exclusively with its projections (34) and a clamping force is introduced into the profile component (16) exclusively via the projections (34) of the clamping element (24), wherein the clamping element (24) does not bear against the profile component (16) in the transverse direction within the projection (24), wherein the clamping element (24) can be brought into a mounting angle position by a rotation about the pull axis (32), from which the clamping element (24) can be brought into a mounting position by pulling with the pull element (26), and wherein a stop (50, 52) is provided for the clamping element (24) which defines the mounting angle position. [2] System according to claim 1, characterized by that the clamping element (24) engages the profile component (16) in the transverse direction (36) at least two areas spaced apart from each other, in particular opposite with respect to the tension axis (32). [3] System according to at least one of the preceding claims, characterized by, that in the transverse direction (36) between the tension axis (32) and a lateral end of the profile component (16) a first distance is defined and in the transverse direction (36) between the tension axis (32) and an overlapping area a second distance is defined, wherein the second distance is at least one third, in particular at least half, in particular at least two thirds, as large as the first distance. [4] System according to at least one of the preceding claims, characterized by , that the clamping element (24) extends in the transverse direction (36) at least substantially to an outer wall (45) of the profile component (16). [5] System according to at least one of the preceding claims, characterized by that the clamping element (24) is essentially C-shaped in cross-section. [6] System according to at least one of the preceding claims, characterized by, that the pulling element (26) is designed as a screw element, wherein a thread (47) of the screw element engages with a thread (46) of the clamping element, so that the clamping element (24) can be pulled against the mounting plate (22) by rotating the screw element. [7] System according to claim 6, characterized by , that a torque-increasing and / or elastic mass, in particular screw-locking compound, is provided in the engagement area of the threads (46, 47). [8] System according to at least one of the preceding claims, characterized by , that the clamping element (24) has a clearance, rounding (48) or chamfer on its circumference with respect to the axis of rotation and / or pull (32) to facilitate rotation. [9] System according to at least one of the preceding claims, characterized by , that a second stop (50, 52) is provided for the clamping element (24), whereby only one mounting angle position is defined between the stops. [10] System according to at least one of the preceding claims, characterized by , that the clamping element (24) is in a fastening position from the perspective of the pulling axis (32) beyond the rear grip in the transverse direction in contact with the profile component (16), in particular the introduction of a clamping force takes place exclusively beyond the rear grip in the transverse direction. [11] System according to at least one of the preceding claims, characterized by that the profile component (16) has at least one shoulder (38) which is engaged by the clamping element (24) in the transverse direction (36). [12] System according to at least one of the preceding claims, characterized by, that a functional element (12) is attached to the mounting plate (22), in particular for attaching a functional element in or to the profile component (16), which is in particular arranged to be inserted into the profile component (16) through an opening (14) thereof and is fixed in the opening (14) via the mounting plate (22). [13] System according to claim 12, characterized by that the functional element is a closing, locking, actuating and / or releasing element. [14] System according to at least one of the preceding claims, characterized by , that the profile component (16) comprises two separate profile elements which are arranged opposite each other with respect to the fastening device, wherein the profile elements are thermally separated from each other. [15] Functional element (12) for mounting on or in a profile component (16) of a door or window, comprising: a mounting plate (22); a fastening device by means of which the functional element (12) can be fastened to or in the profile component (16) via its fastening plate (22); wherein the fastening device has a clamping element (24) and a tension element (26) by means of which the clamping element (24) can be clamped against the fastening plate (22), so that the clamping element (24) engages the profile component (16) with respect to a tension axis (32) of the tension element (26) and the profile component (16) between the fastening plate (22) and The clamping element (24) clamps, wherein the clamping element (24) has two projections (34) extending perpendicularly from a base body of the clamping element (24), with which it is also designed to engage behind the profile component (16) with respect to a transverse direction (36) perpendicular to the tension axis (32), wherein the projections (34) and the engaging area in the direction of the tension axis (32) are at least 2 mm in size, wherein the clamping element (24) is designed to bear against the profile component (16) exclusively with its projections (34) and to introduce a clamping force into the profile component (16) exclusively via the projections (34) of the clamping element (24), wherein the clamping element (24) does not bear against the profile component (16) in the transverse direction within the projections (34), wherein the clamping element (24) can be brought into a mounting angle position by a rotation about the pull axis (32), from which the clamping element (24) can be brought into a mounting position by pulling with the pull element (26), and wherein a stop (50, 52) is provided for the clamping element (24) which defines the mounting angle position. [16] Door or window comprising a system according to any one of claims 1 to 14.
Citation Information
Patent Citations
hinge flap attachment
AT384269B
Device for closing an opening in a building
AT515184A1
fasteners for building hardware parts on metal or plastic hollow profiles
DE2421587C2
building skeleton
DE2551564A1
Releasable clamped connection
EP0375619A1