EP2746487B1 - Angle profile - Google Patents
Angle profile Download PDFInfo
- Publication number
- EP2746487B1 EP2746487B1 EP13194639.4A EP13194639A EP2746487B1 EP 2746487 B1 EP2746487 B1 EP 2746487B1 EP 13194639 A EP13194639 A EP 13194639A EP 2746487 B1 EP2746487 B1 EP 2746487B1
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- EP
- European Patent Office
- Prior art keywords
- section
- longitudinal edge
- region
- corner
- profile
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000463 material Substances 0.000 claims description 51
- 239000004744 fabric Substances 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000011796 hollow space material Substances 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 229910052725 zinc Inorganic materials 0.000 claims 1
- 239000011701 zinc Substances 0.000 claims 1
- 230000008719 thickening Effects 0.000 description 23
- 239000011505 plaster Substances 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004049 embossing Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011151 fibre-reinforced plastic Substances 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/02—Coverings or linings, e.g. for walls or ceilings of plastic materials hardening after applying, e.g. plaster
- E04F13/04—Bases for plaster
- E04F13/06—Edge-protecting borders
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/02—Coverings or linings, e.g. for walls or ceilings of plastic materials hardening after applying, e.g. plaster
- E04F13/04—Bases for plaster
- E04F13/06—Edge-protecting borders
- E04F2013/063—Edge-protecting borders for corners
Definitions
- the present invention relates to an angle profile with two profile legs, each comprising an outer surface and an inner surface and a the outer and the inner surface interconnecting, free longitudinal edge and which are interconnected along a corner longitudinal edge, wherein the two outer surfaces of the profile legs over an outer connecting portion and the two inner surfaces of the profile legs are connected to each other via an inner connecting portion, wherein at one or both profile legs, the material thickness of the profile leg in the region of the corner longitudinal edge is greater than in the adjoining the corner longitudinal edge region of the profile leg and wherein in one or both profile limbs, the material thickness of the profile limb in the region of its free longitudinal edge is greater than in the adjoining the free longitudinal edge region of the profile limb.
- the outer connecting portion defines in cross section an outer radius and the inner connecting portion in cross section define an inner radius of the angle profile, wherein the inner radius is greater than the outer radius.
- angle profiles are used, for example, as a plaster rail or fabric corner angle in thermal insulation systems (ETICS).
- ETICS thermal insulation systems
- Such angle profiles are applied and plastered, for example, on corners of masonry, ETIC systems or the like, to produce an edge protection. Since often only very small plaster thicknesses are possible, for example, a maximum of 3 mm, the corner angle be made thin accordingly to completely disappear after plastering in the plaster layer.
- the manufacturing cost of these angle profiles are mainly determined by the cost of materials, so that in terms of a reduction in manufacturing costs, the angle profiles with as little material, that is to be formed as thin as possible. However, a correspondingly thin design of the angle profiles is prevented by a reduced stability.
- angle profiles since the angle profiles usually have to be attached to a vertical edge, which can be several meters high, the angle profiles must have a minimum inherent rigidity in order to allow such a vertical placement.
- An angle profile according to the preamble of claim 1 is known from DE 296 13 293 U1 known.
- the show DE 197 47 602 A1 and the DE 44 26 099 A1 Angle profiles with larger material thicknesses in the region of the corner longitudinal edges than in the adjoining the corner longitudinal edges areas of the profile legs. It is an object of the present invention to form an angle profile of the type mentioned, which still has the required inherent rigidity in a very thin construction.
- this object is achieved in that the material thickness of the profile leg in the corner longitudinal edge and its free longitudinal edge is greater than in the adjoining the free longitudinal edge and the corner longitudinal edge region.
- angle profiles which are produced, for example, by corresponding bending of a uniformly thick starting material
- the material thickness of the profile legs usually in the region of the corner longitudinal edge is the same size as in the adjoining the corner longitudinal edge portion of the profile leg
- the material thickness of one or both profile legs in the corner longitudinal edge is increased according to the invention. According to the invention, it has been found that increased stiffness can be achieved with a consistently small thickness of the profile limb by increasing the material thickness in the region of the corner longitudinal edge.
- the material thickness of the profile limb in the region of its free longitudinal edges is chosen to be greater than in the region of the profile limb adjoining the free longitudinal edges.
- the free longitudinal edges are formed as material thickening, the material thickening is not generated by corresponding bends of the free longitudinal edges, but by genuine thickening of the material.
- this can be done by a corresponding upsetting of the longitudinal edges, by another molding of the thickening, by appropriate extrusion, by Exjection (Exjection Molding), by pultrusion, by embossing processes such as roll embossing or by extrusion.
- the material thickness of the profile limb in the region of the corner longitudinal edge and its free longitudinal edge is greater, especially in the case of extrusion profiles, than in the region adjoining its free longitudinal edge and its corner longitudinal edge.
- the corresponding material thickening is provided only at the longitudinal edges, while the remaining area of the profile legs may be formed to be relatively thin up to the connecting portions in the corner longitudinal edge. According to the invention it has been found that by forming thickenings on the free longitudinal edges increased rigidity over the entire length of the angle profile is achieved, which stiffens the entire angle profile, even if the rest of the profile leg has a thinner configuration.
- the outer connecting portion define in cross-section an outer radius and the inner connecting portion in cross-section an inner radius of the angle profile, wherein the inner radius is greater than the outer radius. While in angle profiles, which are produced for example by corresponding bending of a uniformly thick starting material, the outer radius is usually greater than the inner radius, this is just the other way around in the angle profile according to the invention. According to the invention it has been shown that the desired material thickening in the region of the corner longitudinal edge and thus increased rigidity can be achieved with the same thickness of the profile legs by the opposite choice of radii to conventional angle profiles.
- Inner and outer radius can also include the extreme values "infinite” for the inner radius (formation of a plane connecting surface connecting the inner surfaces of the profile legs) and "zero" for the outer radius (formation of a sharp corner edge).
- the connecting surfaces can also be designed as polygonal surfaces, ie, of a plurality of planar surfaces adjoining each other at an angle different from 180 °.
- the surfaces can also be designed as curved surfaces.
- the outer radius can basically take the extreme value "infinite", ie that the outer surfaces of the profile legs are connected to each other via a flat, inclined connecting surface. It is only essential that the material thickness of at least one of Profile limb in the region of the corner longitudinal edge is larger than in the adjoining the corner longitudinal edge region of the profile limb.
- a particularly increased stability is achieved if both solutions are combined with each other, that is to say that the corresponding material thickenings are provided both on the longitudinal edges and the inner radius is larger than the outer radius in the region of the corner longitudinal edge.
- the thickness of the material is to be understood in each case as the thickness of the profile leg, which has the profile leg in cross-section perpendicular to its longitudinal direction.
- the inner radius is at least about 1.5 times, preferably at least about 2 times, advantageously at least about 2.5 times larger than the outer radius.
- the material thickness of the profile limb in the region of the corner longitudinal edge and / or its free longitudinal edge is at least about 1.3 times, preferably at least about 1.5 times, advantageously at least 1.67 times greater than in the itself the corner longitudinal edge or adjoining the free longitudinal edge region of the profile leg.
- the material thickness of the profile leg in the region of the corner longitudinal edge is greater than in the adjoining the free longitudinal edge region of one or both profile legs.
- Such an increased material thickness in the region of the corner longitudinal edge is achieved in particular by the fact that the above specified proportions of the inner and outer radii are generated to each other.
- the material thickness of the profile limb in the region of its free longitudinal edge is substantially the same as the material thickness of the profile limb in the region of the corner longitudinal edge.
- a further advantageous embodiment of the invention is in the region of the corner longitudinal edge in a longitudinal direction of the angle profile extending, formed internal cavity.
- the cross section of the cavity is adapted to the contour of the angle profile in the region of the corner longitudinal edge.
- the cross section of the cavity may have an L-shaped contour, wherein an outer radius of this L-shaped contour is smaller than an inner radius of the L-shaped contour.
- the outer and inner surfaces of one or both profile legs extend at least in regions, in particular over their essential part, in each case substantially parallel to one another. Only at the thickenings in the region of the free longitudinal edges or in the region of the corner longitudinal edge, the outer and inner surfaces are partially not arranged parallel to each other to produce the corresponding thickening or the specified radii ratios. It is advantageous in the transition region between the corner longitudinal edge and the inner surface of one or both profile legs a particular beveled step formed. About this stage, the inner surface of the profile leg can be connected to the larger radius of the inner connecting portion. The step can for example also run perpendicular to the inner surface or have a curvature.
- the outer and inner surfaces of the profile legs not parallel to each other, but obliquely formed to each other and thereby formed, for example, the transition between the inner surface of the profile leg and the larger radius of the inner connecting portion is continuously extending.
- the transition region can be completely eliminated on one or both profile legs, if the material thickness of the profile leg or in the region of the corner longitudinal edge is the same as in the adjoining the free longitudinal edge region of the respective profile leg.
- one or more apertures are formed in one or both profile legs.
- the angle profile can preferably be made of plastic, in particular PVC, for example of fiber-reinforced plastic, or of metal, in particular of aluminum, galvanized steel or stainless steel.
- the angle profile made of plastic or aluminum may be extruded in order to allow easy production.
- flat or side flanges in particular in the form of a reinforcement fabric, adjoin one or both profile legs. These side flanges can serve for further attachment of the angle profile in the plaster layer.
- the cross-sectional length of the material thickening in the region of the free longitudinal edge is between about 5% and 20%, in particular between about 10% and 15% of the cross-sectional length of the profile legs. This configuration achieves an optimized compromise between stability and material consumption.
- Fig. 1 shows an angle section 1 with two profile legs 2, 3, each having a free longitudinal edge 4, 5 and along a corner longitudinal edge 6 to form the angle section 1 are interconnected.
- the two profile legs 2, 3 close in the embodiment shown an angle of exactly or about 90 °.
- the profile legs also include another angle, wherein the angle can be formed both as acute angle and as an obtuse angle.
- a plurality of longitudinally repeating openings 7 are arranged, which are oval or elongated hole-shaped.
- the openings can also have a different shape. You can e.g. be round, triangular, hexagonal or shaped in any other suitable manner or have mixed forms.
- the openings 7 are arranged in the longitudinal direction in two adjacent rows, which are each offset by half a hole length from each other. However, the arrangement of the openings can be modified as desired. In addition, the openings can be completely eliminated or formed only in one of the two profile legs.
- the profile legs 2, 3 are formed thickened in the region of their free longitudinal edges 4, 5, that is, the material thickness of the profile legs 2, 3 in the region of their free longitudinal edges 4, 5 is greater than in itself to the free longitudinal edges 4, 5 subsequent areas 8, 9 of the profile legs 2, 3, in which the openings 7 are formed. As a result, material-integral thickenings 17, 18 are formed in the region of the free longitudinal edges 4, 5.
- the profile legs 2, 3 each have an outer surface 10, 11 and an inner surface 12, 13, wherein the inner surface 12, 13 and the outer surface 10, 11 of the respective profile leg 2, 3 parallel to each other, so that the profile legs 2, 3 in their Areas 8, 9 - except for the areas of the openings 7 - have a substantially constant thickness.
- the outer surfaces 10, 11 of the profile legs 2, 3 are connected to each other via an outer connecting portion 14, which defines an outer radius r a of the angle section 1 in cross section.
- the two inner surfaces 12, 13 of the profile legs 2, 3 are connected to each other via an inner connecting portion 15 which defines an inner radius r i of the angle profile 1 in cross-section.
- the thickness of the profile legs 2, 3 is to be understood as the material thickness, in each case perpendicular to its longitudinal direction (in the cross-sectional view shown), as in Fig. 2 is characterized by double arrows 25. This also applies to the other use of the term "material thickness" in the context of this application.
- the inner connecting portion 15 and the respective inner surface 12, 13 of the profile legs 2, 3 provided as a chamfered step 16 transition region, through which an additional material thickening in the corner longitudinal edge 6 of the angle section 1 is achieved.
- the height of the respective step 16 measured perpendicular to the respective inner surface 12, 13 is exactly the same as the height of the thickenings 17, 18 projecting vertically beyond the respective inner surface 12, 13.
- the material thickness of the profile legs 2, 3 is in the range the free longitudinal edges 4, 5, ie in the region of the thickenings 17, 18 substantially the same size as the material thickness of the profile legs 2, 3 in the region of the corner longitudinal edge 6. This ensures that when applying the angle section 1 to be protected Corner the angle profile 1 evenly with its thickening 17, 18 and the inner Connecting portion 15 rests, so that the outer surfaces 10, 11 of the angle section 1 parallel to the corner forming wall sections.
- Fig. 2 is further indicated that on the outer surfaces 10, 11 side flanges in the form of Arm michsgeweben 19, 20 attached, for example, glued, sewn or extruded over the safe plastering of the angle profile 1 is possible.
- Fig. 3 shows a modified angle section 1 ', which is essentially the angle profile 1 after Fig. 1 equivalent.
- the same or similar elements are therefore denoted by the same reference numerals as in FIG Fig. 1 Provided.
- one of the thickenings 17 ' is formed, for example, in the angle profile 1' so that it not only projects beyond the inner surface 12, but also over the outer surface 10. This can for example by an upsetting under simultaneous heating or during a Extrusion occur.
- the thickening 18 may be formed in the same shape as the thickening 17 '.
- the angle profile 1 'in the region of the corner longitudinal edge 6 is not formed as a solid material, but between the outer connecting portion 14 and the inner connecting portion 15 is in the longitudinal direction of the angle section 1' extending, inner cavity 21 is formed.
- the outer contour of the cavity 21 is adapted to the outer contour of the angle profile 1 'in the region of the corner longitudinal edge 6.
- the cavity 21 has an angular cross section, wherein also here the outer radius of the angular cross section is smaller than the inner radius of the angular cross section.
- the angle profile 1 ' has substantially the same rigidity as the angle profile 1, so that the same rigidity can be achieved with reduced material requirements. In the context of the present application, it is therefore irrelevant for the material thickness if recesses are provided in the interior of the material. The material thickness is to be understood in each case the (vertical) distance between the outer and inner surface of the profile limb.
- reinforcing fabrics 19, 20 are formed in two parts in the embodiments shown, also a one-piece reinforcing fabric may be provided, which is passed over the corner longitudinal edge 6.
- the two reinforcing fabrics 19, 20 or the one-piece reinforcing fabric can also be attached to the inner sides 12, 13 instead of the outer sides 10, 11 of the angle sections 1, 1 '.
- the 4 and 5 show angle sections 22, 23 according to the invention, which are formed as end profiles.
- angle sections 22, 23 are formed as end profiles.
- the profile leg 2 is provided at its free longitudinal edge 4 with the thickening 17, while the free longitudinal edge 4 of the profile leg 3 has no thickening, but forms a smooth end edge.
- This may be useful, for example, if the angle profile is designed as a closure angle, in which only the profile leg 2 is plastered, the profile leg 3, however, forms a visible end panel.
- the profile leg 3 can have a greater thickness throughout than the profile leg to be fitted 2, whose thickness is limited by the thickness of the applied plaster.
- Fig. 4 Like also in Fig. 4 is shown as an example, the openings 7 in the profile leg 2 can be omitted. In principle, however, corresponding perforations 7 can also be provided at closing angles, as may be for example Fig. 5 is apparent. Furthermore, in Fig. 4 illustrated that the transition between the inner connecting portion 15 and the inner surface 13 of the profile leg 3 may be formed in two or more stages. This applies in principle to the transition between the inner connecting portion 15 and the inner surface 12 of the profile leg 2 and for all embodiments of the invention. In addition, one or both transitions can in principle also be infinitely variable.
Description
Die vorliegende Erfindung betrifft ein Winkelprofil mit zwei Profilschenkeln, von denen jeder eine Außenfläche und eine Innenfläche sowie eine die Außen- und die Innenfläche miteinander verbindende, freie Längskante umfasst und die entlang einer Eck-Längskante miteinander verbunden sind, wobei die beiden Außenflächen der Profilschenkel über einen äußeren Verbindungsabschnitt und die beiden Innenflächen der Profilschenkel über einen inneren Verbindungsabschnitt miteinander verbunden sind, wobei bei einem oder bei beiden Profilschenkeln die Materialdicke des Profilschenkels im Bereich der Eck-Längskante größer ist als in dem sich an die Eck-Längskante anschließenden Bereich des Profilschenkels und wobei bei einem oder bei beiden Profilschenkeln die Materialdicke des Profilschenkels im Bereich seiner freien Längskante größer ist als in dem sich an die freie Längskante anschließenden Bereich des Profilschenkels. Überdies definiert der äußere Verbindungsabschnitt im Querschnitt einen Außenradius und der innere Verbindungsabschnitt im Querschnitt einen Innenradius des Winkelprofils definieren, wobei der Innenradius größer ist als der Außenradius.The present invention relates to an angle profile with two profile legs, each comprising an outer surface and an inner surface and a the outer and the inner surface interconnecting, free longitudinal edge and which are interconnected along a corner longitudinal edge, wherein the two outer surfaces of the profile legs over an outer connecting portion and the two inner surfaces of the profile legs are connected to each other via an inner connecting portion, wherein at one or both profile legs, the material thickness of the profile leg in the region of the corner longitudinal edge is greater than in the adjoining the corner longitudinal edge region of the profile leg and wherein in one or both profile limbs, the material thickness of the profile limb in the region of its free longitudinal edge is greater than in the adjoining the free longitudinal edge region of the profile limb. Moreover, the outer connecting portion defines in cross section an outer radius and the inner connecting portion in cross section define an inner radius of the angle profile, wherein the inner radius is greater than the outer radius.
Derartige Winkelprofile werden beispielsweise als Putzschiene oder Gewebeeckwinkel in Wärmedämmverbundsystemen (WDV-Systemen) verwendet. Solche Winkelprofile werden beispielsweise auf Ecken von Mauerwerk, WDV-Systemen oder dergleichen aufgebracht und eingeputzt, um einen Kantenschutz zu erzeugen. Da oftmals lediglich sehr geringe Putzdicken möglich sind, beispielsweise maximal 3 mm, müssen die Eckwinkel entsprechend dünn ausgebildet sein, um nach dem Einputzen vollständig in der Putzschicht zu verschwinden. Darüber hinaus sind die Herstellungskosten dieser Winkelprofile vorwiegend durch die Materialkosten bestimmt, so dass auch im Sinne einer Reduzierung der Herstellungskosten die Winkelprofile mit möglichst wenig Material, das heißt möglichst dünn ausgebildet sein sollen. Einer entsprechend dünnen Ausgestaltung der Winkelprofile steht jedoch eine dadurch reduzierte Stabilität entgegen. Insbesondere da die Winkelprofile in der Regel an eine senkrecht verlaufende Kante angesetzt werden müssen, die mehrere Meter hoch sein kann, müssen die Winkelprofile eine Mindesteigensteifigkeit besitzen, um ein solches senkrechtes Aufstellen zu ermöglichen.
Ein Winkelprofil gemäß dem Oberbegriff des Anspruchs 1 ist aus der
Es ist eine Aufgabe der vorliegenden Erfindung, ein Winkelprofil der eingangs genannten Art auszubilden, das bei sehr dünner Bauweise trotzdem die erforderliche Eigensteifigkeit besitzt.
Ausgehend von einem Winkelprofil der eingangs genannten Art wird diese Aufgabe dadurch gelöst, dass die Materialdicke des Profilschenkels im Bereich der Eck-Längskante und seiner freien Längskante größer ist als im sich an die freie Längskante und sich an die Eck-Längskante anschließenden Bereich. Während bei Winkelprofilen, die beispielsweise durch entsprechendes Umbiegen eines gleichmäßig dicken Ausgangsmaterials hergestellt werden, die Materialdicke der Profilschenkel üblicherweise im Bereich der Eck-Längskante gleich groß ist wie in dem sich an die Eck-Längskante anschließenden Bereich der Profilschenkel, wird erfindungsgemäß die Materialdicke eines oder beider Profilschenkel im Bereich der Eck-Längskante gezielt vergrößert. Erfindungsgemäß hat sich gezeigt, dass durch eine solche Vergrößerung der Materialdicke im Bereich der Eck-Längskante eine erhöhte Steifigkeit bei gleichbleibend geringer Dicke der Profilschenkel erzielt werden kann. Der gleiche Effekt ergibt sich, wenn die Materialdicke der Profilschenkel im Bereich seiner freien Längskanten größer gewählt wird als in dem sich an die freien Längskanten anschließenden Bereich des Profilschenkels. Das bedeutet, dass die freien Längskanten als Materialverdickungen ausgebildet sind, wobei die Materialverdickungen nicht durch entsprechende Umbiegungen der freien Längskanten, sondern durch echte Verdickungen des Materials erzeugt werden. Beispielsweise kann dies durch ein entsprechendes Anstauchen der Längskanten, durch ein sonstiges Anformen der Verdickungen, durch entsprechende Extrusion, durch Exjection (Exjection Molding), durch Pultrusion, durch Prägeverfahren wie z.B. Walzprägeverfahren oder auch durch Strangpressverfahren erfolgen.Such angle profiles are used, for example, as a plaster rail or fabric corner angle in thermal insulation systems (ETICS). Such angle profiles are applied and plastered, for example, on corners of masonry, ETIC systems or the like, to produce an edge protection. Since often only very small plaster thicknesses are possible, for example, a maximum of 3 mm, the corner angle be made thin accordingly to completely disappear after plastering in the plaster layer. In addition, the manufacturing cost of these angle profiles are mainly determined by the cost of materials, so that in terms of a reduction in manufacturing costs, the angle profiles with as little material, that is to be formed as thin as possible. However, a correspondingly thin design of the angle profiles is prevented by a reduced stability. In particular, since the angle profiles usually have to be attached to a vertical edge, which can be several meters high, the angle profiles must have a minimum inherent rigidity in order to allow such a vertical placement.
An angle profile according to the preamble of
It is an object of the present invention to form an angle profile of the type mentioned, which still has the required inherent rigidity in a very thin construction.
Based on an angle profile of the aforementioned type, this object is achieved in that the material thickness of the profile leg in the corner longitudinal edge and its free longitudinal edge is greater than in the adjoining the free longitudinal edge and the corner longitudinal edge region. While in angle profiles, which are produced, for example, by corresponding bending of a uniformly thick starting material, The material thickness of the profile legs usually in the region of the corner longitudinal edge is the same size as in the adjoining the corner longitudinal edge portion of the profile leg, the material thickness of one or both profile legs in the corner longitudinal edge is increased according to the invention. According to the invention, it has been found that increased stiffness can be achieved with a consistently small thickness of the profile limb by increasing the material thickness in the region of the corner longitudinal edge. The same effect is obtained if the material thickness of the profile limb in the region of its free longitudinal edges is chosen to be greater than in the region of the profile limb adjoining the free longitudinal edges. This means that the free longitudinal edges are formed as material thickening, the material thickening is not generated by corresponding bends of the free longitudinal edges, but by genuine thickening of the material. For example, this can be done by a corresponding upsetting of the longitudinal edges, by another molding of the thickening, by appropriate extrusion, by Exjection (Exjection Molding), by pultrusion, by embossing processes such as roll embossing or by extrusion.
Erfindungsgemäß ist insbesondere bei Extrusionsprofilen die Materialdicke des Profilschenkels im Bereich der Eck-Längskante und seiner freien Längskante größer als im sich an seine freie Längskante und sich an seine Eck-Längskante anschließenden Bereich.According to the invention, the material thickness of the profile limb in the region of the corner longitudinal edge and its free longitudinal edge is greater, especially in the case of extrusion profiles, than in the region adjoining its free longitudinal edge and its corner longitudinal edge.
Erfindungsgemäß hat sich somit herausgestellt, dass es ausreicht, wenn die entsprechende Materialverdickung lediglich an den Längskanten vorgesehen ist, während der restliche Bereich der Profilschenkel bis hin zu den Verbindungsabschnitten im Bereich der Eck-Längskante relativ dünn ausgebildet sein kann. Erfindungsgemäß hat sich gezeigt, dass durch die Ausbildung von Verdickungen an den freien Längskanten eine erhöhte Steifigkeit über die gesamte Länge des Winkelprofils erzielt wird, die das gesamte Winkelprofil versteift, auch wenn der restliche Bereich der Profilschenkel eine dünnere Ausgestaltung besitzt.According to the invention has thus been found that it is sufficient if the corresponding material thickening is provided only at the longitudinal edges, while the remaining area of the profile legs may be formed to be relatively thin up to the connecting portions in the corner longitudinal edge. According to the invention it has been found that by forming thickenings on the free longitudinal edges increased rigidity over the entire length of the angle profile is achieved, which stiffens the entire angle profile, even if the rest of the profile leg has a thinner configuration.
Erfindungsgemäß definieren der äußere Verbindungsabschnitt im Querschnitt einen Außenradius und der innere Verbindungsabschnitt im Querschnitt einen Innenradius des Winkelprofils, wobei der Innenradius größer ist als der Außenradius. Während bei Winkelprofilen, die beispielsweise durch entsprechendes Umbiegen eines gleichmäßig dicken Ausgangsmaterials hergestellt werden, der Außenradius üblicherweise größer ist als der Innenradius ist, ist dies bei dem erfindungsgemäßen Winkelprofil gerade anders herum. Erfindungsgemäß hat sich gezeigt, dass durch die entgegengesetzte Wahl der Radien zu herkömmlichen Winkelprofilen die gewünschte Materialverdickung im Bereich der Eck-Längskante und damit eine erhöhte Steifigkeit bei gleichbleibend geringer Dicke der Profilschenkel erzielt werden kann.According to the invention, the outer connecting portion define in cross-section an outer radius and the inner connecting portion in cross-section an inner radius of the angle profile, wherein the inner radius is greater than the outer radius. While in angle profiles, which are produced for example by corresponding bending of a uniformly thick starting material, the outer radius is usually greater than the inner radius, this is just the other way around in the angle profile according to the invention. According to the invention it has been shown that the desired material thickening in the region of the corner longitudinal edge and thus increased rigidity can be achieved with the same thickness of the profile legs by the opposite choice of radii to conventional angle profiles.
Dabei können Innen- und Außenradius auch die Extremwerte "unendlich" für den Innenradius (Ausbildung einer die Innenflächen der Profilschenkel verbindenden ebenen Verbindungsfläche) und "Null" für den Außenradius (Ausbildung einer scharfen Eckkante) umfassen. Durch die Ausbildung des Innenradius kleiner unendlich, das heißt also durch Ausbildung einer tatsächlichen Rundung, wird jedoch eine höhere Steifigkeit erreicht. Grundsätzlich können die Verbindungsflächen auch als Polygonflächen, d.h. aus mehreren, jeweils in einem von 180° verschiedenen Winkel aneinander angrenzenden ebenen Flächen ausgebildet sein. Grundsätzlich können die Flächen dabei auch als gebogene Flächen ausgebildet sein. Auch der Außenradius kann grundsätzlich den Extremwert "unendlich" annehmen, d.h. dass die Außenflächen der Profilschenkel über eine ebene, schräg verlaufende Verbindungsfläche miteinander verbunden sind. Wesentlich ist dabei lediglich, dass die Materialdicke zumindest eines der Profilschenkel im Bereich der Eck-Längskante größer ist als in dem sich an die Eck-Längskante anschließenden Bereich des Profilschenkels.Inner and outer radius can also include the extreme values "infinite" for the inner radius (formation of a plane connecting surface connecting the inner surfaces of the profile legs) and "zero" for the outer radius (formation of a sharp corner edge). By forming the inner radius smaller infinity, that is, by forming an actual rounding, however, a higher rigidity is achieved. In principle, the connecting surfaces can also be designed as polygonal surfaces, ie, of a plurality of planar surfaces adjoining each other at an angle different from 180 °. In principle, the surfaces can also be designed as curved surfaces. Also, the outer radius can basically take the extreme value "infinite", ie that the outer surfaces of the profile legs are connected to each other via a flat, inclined connecting surface. It is only essential that the material thickness of at least one of Profile limb in the region of the corner longitudinal edge is larger than in the adjoining the corner longitudinal edge region of the profile limb.
Eine besonders erhöhte Stabilität wird erreicht, wenn beide Lösungen miteinander kombiniert werden, das heißt, dass sowohl an den Längskanten die entsprechenden Materialverdickungen vorgesehen sind als auch im Bereich der Eck-Längskante der Innenradius größer als der Außenradius ausgebildet ist. Als Materialdicke ist dabei jeweils diejenige Dicke des Profilschenkels zu verstehen, die der Profilschenkel im Querschnitt senkrecht zu seiner Längsrichtung besitzt.A particularly increased stability is achieved if both solutions are combined with each other, that is to say that the corresponding material thickenings are provided both on the longitudinal edges and the inner radius is larger than the outer radius in the region of the corner longitudinal edge. The thickness of the material is to be understood in each case as the thickness of the profile leg, which has the profile leg in cross-section perpendicular to its longitudinal direction.
Nach einer vorteilhaften Ausführungsform der Erfindung ist der Innenradius mindestens ca. 1,5-mal, bevorzugt mindestens ca. 2-mal, vorteilhaft mindestens ca. 2,5-mal größer als der Außenradius. Durch diese Werte wird ein optimaler Kompromiss zwischen Steifigkeitserhöhung und Materialverbrauch erreicht.According to an advantageous embodiment of the invention, the inner radius is at least about 1.5 times, preferably at least about 2 times, advantageously at least about 2.5 times larger than the outer radius. These values provide an optimal compromise between stiffness increase and material consumption.
Bevorzugt ist die Materialdicke des Profilschenkels im Bereich der Eck-Längskante und/oder seiner freien Längskante mindestens ca. 1,3-mal, bevorzugt mindestens ca. 1,5-mal, vorteilhaft mindestens 1,67-mal größer als in dem sich an die Eck-Längskante bzw. an die freie Längskante anschließenden Bereich des Profilschenkels. Auch dies sind optimierte Werte, die einen Kompromiss zwischen höherer Steifigkeit und Materialverbrauch darstellen.Preferably, the material thickness of the profile limb in the region of the corner longitudinal edge and / or its free longitudinal edge is at least about 1.3 times, preferably at least about 1.5 times, advantageously at least 1.67 times greater than in the itself the corner longitudinal edge or adjoining the free longitudinal edge region of the profile leg. These are also optimized values, which represent a compromise between higher rigidity and material consumption.
Nach einer weiteren vorteilhaften Ausführungsform der Erfindung ist die Materialdicke des Profilschenkels im Bereich der Eck-Längskante größer als in dem sich an die freie Längskante anschließenden Bereich eines oder beider Profilschenkel. Eine solche vergrößerte Materialdicke im Bereich der Eck-Längskante wird insbesondere dadurch erreicht, dass die oben angegebenen Größenverhältnisse der Innen- und Außenradien zueinander erzeugt werden.According to a further advantageous embodiment of the invention, the material thickness of the profile leg in the region of the corner longitudinal edge is greater than in the adjoining the free longitudinal edge region of one or both profile legs. Such an increased material thickness in the region of the corner longitudinal edge is achieved in particular by the fact that the above specified proportions of the inner and outer radii are generated to each other.
Bevorzugt ist die Materialdicke des Profilschenkels im Bereich seiner freien Längskante im Wesentlichen gleich groß wie die Materialdicke des Profilschenkels im Bereich der Eck-Längskante. Dadurch werden ein gleichmäßiges Anliegen des Winkelprofils an einer zu schützenden Ecke sowie eine ausgewogene Steifigkeit über das gesamte Winkelprofil erreicht.Preferably, the material thickness of the profile limb in the region of its free longitudinal edge is substantially the same as the material thickness of the profile limb in the region of the corner longitudinal edge. As a result, a uniform concern of the angle profile at a corner to be protected and a balanced rigidity over the entire angle profile can be achieved.
Nach einer weiteren vorteilhaften Ausführungsform der Erfindung ist im Bereich der Eck-Längskante ein sich in Längsrichtung des Winkelprofils erstreckender, innenliegender Hohlraum ausgebildet. Erfindungsgemäß hat sich gezeigt, dass das Vorsehen eines Innenradius, der größer als der Außenradius ist, für die Steifigkeit des Winkelprofils im Bereich der Eck-Längskante überwiegend relevant ist und es dabei nicht darauf ankommt, dass das Material im Bereich der Eck-Längskante dabei als Vollmaterial ausgebildet ist. Somit kann eine weitere Materialreduzierung im Bereich der Eck-Längskante ohne wesentlichen Einfluss auf die Stabilität des Winkelprofils erreicht werden.According to a further advantageous embodiment of the invention is in the region of the corner longitudinal edge in a longitudinal direction of the angle profile extending, formed internal cavity. According to the invention, it has been found that the provision of an inner radius which is greater than the outer radius is predominantly relevant to the stiffness of the angle profile in the area of the corner longitudinal edge and it does not matter that the material in the region of the corner longitudinal edge is used as Solid material is formed. Thus, a further reduction in material in the corner longitudinal edge without significant influence on the stability of the angle profile can be achieved.
Bevorzugt ist der Querschnitt des Hohlraums an die Kontur des Winkelprofils im Bereich der Eck-Längskante angepasst. So kann der Querschnitt des Hohlraums beispielsweise eine L-förmige Kontur besitzen, wobei ein Außenradius dieser L-förmigen Kontur kleiner ausgebildet ist als ein Innenradius der L-förmigen Kontur.Preferably, the cross section of the cavity is adapted to the contour of the angle profile in the region of the corner longitudinal edge. For example, the cross section of the cavity may have an L-shaped contour, wherein an outer radius of this L-shaped contour is smaller than an inner radius of the L-shaped contour.
Nach einer weiteren bevorzugten Ausführungsform der Erfindung verlaufen die Außen- und Innenflächen eines oder beider Profilschenkel zumindest bereichsweise, insbesondere über ihren wesentlichen Teil, jeweils im Wesentlichen parallel zueinander. Lediglich an den Verdickungen im Bereich der freien Längskanten bzw. im Bereich der Eck-Längskante sind die Außen- und Innenflächen bereichsweise nicht parallel zueinander angeordnet, um die entsprechenden Verdickungen bzw. die angegebenen Radienverhältnisse zu erzeugen. Vorteilhaft ist dabei im Übergangsbereich zwischen der Eck-Längskante und der Innenfläche eines oder beider Profilschenkel eine insbesondere abgeschrägte Stufe ausgebildet. Über diese Stufe kann die Innenfläche des Profilschenkels mit dem größeren Radius des inneren Verbindungsabschnitts verbunden sein. Die Stufe kann beispielsweise auch senkrecht zu der Innenfläche verlaufen oder eine Krümmung besitzen. Grundsätzlich ist es auch möglich, dass die Außen- und Innenflächen der Profilschenkel nicht parallel zueinander, sondern schräg zueinander verlaufend ausgebildet sind und dadurch beispielsweise der Übergang zwischen der Innenfläche des Profilschenkels und dem größeren Radius des inneren Verbindungsabschnitts kontinuierlich verlaufend ausgebildet ist. Außerdem kann der Übergangsbereich an einem oder an beiden Profilschenkeln komplett entfallen, wenn die Materialdicke des bzw. der Profilschenkel im Bereich der Eck-Längskante gleich groß ist wie in dem sich an die freie Längskante anschließenden Bereich des jeweiligen Profilschenkels.According to a further preferred embodiment of the invention, the outer and inner surfaces of one or both profile legs extend at least in regions, in particular over their essential part, in each case substantially parallel to one another. Only at the thickenings in the region of the free longitudinal edges or in the region of the corner longitudinal edge, the outer and inner surfaces are partially not arranged parallel to each other to produce the corresponding thickening or the specified radii ratios. It is advantageous in the transition region between the corner longitudinal edge and the inner surface of one or both profile legs a particular beveled step formed. About this stage, the inner surface of the profile leg can be connected to the larger radius of the inner connecting portion. The step can for example also run perpendicular to the inner surface or have a curvature. In principle, it is also possible that the outer and inner surfaces of the profile legs not parallel to each other, but obliquely formed to each other and thereby formed, for example, the transition between the inner surface of the profile leg and the larger radius of the inner connecting portion is continuously extending. In addition, the transition region can be completely eliminated on one or both profile legs, if the material thickness of the profile leg or in the region of the corner longitudinal edge is the same as in the adjoining the free longitudinal edge region of the respective profile leg.
Nach einer vorteilhaften Ausführungsform der Erfindung sind in einem oder in beiden Profilschenkeln eine oder mehrere Durchbrechungen ausgebildet. Dadurch kann zum einen eine weitere Materialreduzierung erreicht werden und zum anderen können diese Durchbrechungen beispielsweise eine bessere Putzverkrallung des Winkelprofils ermöglichen, indem Putz durch die Durchbrechungen hindurchtreten kann.According to an advantageous embodiment of the invention, one or more apertures are formed in one or both profile legs. As a result, on the one hand, a further reduction in material can be achieved and, on the other hand, these openings can, for example, enable a better plaster locking of the angle profile, in that plaster can pass through the openings.
Bevorzugt kann das Winkelprofil aus Kunststoff, insbesondere PVC, beispielsweise aus faserverstärktem Kunststoff, oder aus Metall, insbesondere aus Aluminium, verzinktem Stahl oder Edelstahl, bestehen. Beispielsweise kann das Winkelprofil aus Kunststoff oder Aluminium strangextrudiert sein, um eine einfache Herstellung zu ermöglichen.The angle profile can preferably be made of plastic, in particular PVC, for example of fiber-reinforced plastic, or of metal, in particular of aluminum, galvanized steel or stainless steel. For example, the angle profile made of plastic or aluminum may be extruded in order to allow easy production.
Nach einer weiteren vorteilhaften Ausführungsform der Erfindung schließen sich an einen oder beide Profilschenkel flächig ausgebildete Seitenflansche, insbesondere in Form eines Armierungsgewebes, an. Diese Seitenflansche können zur weiteren Befestigung des Winkelprofils in der Putzschicht dienen.According to a further advantageous embodiment of the invention, flat or side flanges, in particular in the form of a reinforcement fabric, adjoin one or both profile legs. These side flanges can serve for further attachment of the angle profile in the plaster layer.
Bevorzugt beträgt die Querschnittslänge der Materialverdickung im Bereich der freien Längskante zwischen ca. 5 % und 20 %, insbesondere zwischen ca. 10 % und 15 % der Querschnittslänge der Profilschenkel. Durch diese Ausgestaltung wird ein optimierter Kompromiss zwischen Stabilität und Materialverbrauch erzielt.Preferably, the cross-sectional length of the material thickening in the region of the free longitudinal edge is between about 5% and 20%, in particular between about 10% and 15% of the cross-sectional length of the profile legs. This configuration achieves an optimized compromise between stability and material consumption.
Weitere vorteilhafte Ausführungsformen der Erfindung sind in den Unteransprüchen angegeben.Further advantageous embodiments of the invention are specified in the subclaims.
Die Erfindung wird nachfolgend anhand von Ausführungsbeispielen näher beschrieben; in diesen zeigen:
- Fig. 1
- eine perspektivische Darstellung eines erfindungsgemäß ausgebildeten Winkelprofils,
- Fig. 2
- eine Querschnittsansicht des Winkelprofils nach
Fig. 1 , - Fig. 3
- eine Querschnittsansicht eines weiteren erfindungsgemäß ausgebildeten Winkelprofils,
- Fig. 4
- eine perspektivische Teilansicht eines als Abschlussprofils ausgebildeten erfindungsgemäßen Winkelprofils und
- Fig. 5
- eine weitere Ausführungsform der Erfindung.
- Fig. 1
- a perspective view of an inventively designed angle profile,
- Fig. 2
- a cross-sectional view of the angle profile after
Fig. 1 . - Fig. 3
- a cross-sectional view of another inventively formed angle profile,
- Fig. 4
- a partial perspective view of a trained as a final profile according to the invention angle profile and
- Fig. 5
- a further embodiment of the invention.
In den Profilschenkeln 2, 3 sind eine Vielzahl von sich in Längsrichtung wiederholenden Durchbrechungen 7 angeordnet, die oval bzw. langlochförmig ausgebildet sind. Grundsätzlich können die Durchbrechungen auch eine andere Form besitzen. Sie können z.B. rund, dreieckförmig, sechseckförmige oder in sonstiger geeigneter Weise geformt sein oder auch Mischformen besitzen. Die Durchbrechungen 7 sind dabei in Längsrichtung in zwei nebeneinander liegenden Reihen angeordnet, die jeweils um eine halbe Lochlänge gegeneinander versetzt sind. Die Anordnung der Durchbrechungen kann jedoch beliebig abgewandelt werden. Darüber hinaus können die Durchbrechungen auch völlig entfallen oder nur in einem der beiden Profilschenkel ausgebildet sein.In the
Die Profilschenkel 2, 3 sind im Bereich ihrer freien Längskanten 4, 5 verdickt ausgebildet, das heißt, dass die Materialdicke der Profilschenkel 2, 3 im Bereich ihrer freien Längskanten 4, 5 größer ist als in sich an die freien Längskanten 4, 5 anschließenden Bereichen 8, 9 der Profilschenkel 2, 3, in denen die Durchbrechungen 7 ausgebildet sind. Dadurch werden im Bereich der freien Längskanten 4, 5 materialintegrale Verdickungen 17, 18 gebildet.The
Die Profilschenkel 2, 3 besitzen jeweils eine Außenfläche 10, 11 sowie eine Innenfläche 12, 13, wobei die Innenfläche 12, 13 und die Außenfläche 10, 11 des jeweiligen Profilschenkels 2, 3 zueinander parallel verlaufen, so dass die Profilschenkel 2, 3 in ihren Bereichen 8, 9 - bis auf die Bereiche der Durchbrechungen 7 - eine im Wesentlichen konstante Dicke besitzen. Wie insbesondere aus
Die senkrecht zur jeweiligen Innenfläche 12, 13 gemessene Höhe der jeweiligen Stufe 16 ist dabei genau so groß wie die über die jeweilige Innenfläche 12, 13 senkrecht hinausstehende Höhe der Verdickungen 17, 18. Mit anderen Worten ist die Materialdicke der Profilschenkel 2, 3 im Bereich der freien Längskanten 4, 5, d.h. im Bereich der Verdickungen 17, 18 im Wesentlichen gleich groß wie die Materialdicke der Profilschenkel 2, 3 im Bereich der Eck-Längskante 6. Dadurch wird erreicht, dass bei einem Anlegen des Winkelprofils 1 an eine zu schützende Ecke das Winkelprofil 1 gleichmäßig mit seinen Verdickungen 17, 18 und dem inneren Verbindungsabschnitt 15 anliegt, so dass die Außenflächen 10, 11 des Winkelprofils 1 parallel zu den die Ecke bildenden Wandabschnitten verlaufen.The height of the
In
In Abwandlung zum Winkelprofil 1 ist beispielhaft bei dem Winkelprofil 1' eine der Verdickungen 17' so ausgebildet, dass sie nicht nur über die Innenfläche 12 übersteht, sondern zusätzlich auch über die Außenfläche 10. Dies kann beispielsweise durch ein Anstauchen unter gleichzeitigem Erhitzen oder während eines Extrudiervorgangs erfolgen. Selbstverständlich kann auch die Verdickung 18 in der gleichen Form wie die Verdickung 17' ausgebildet sein.In a modification of the
Darüber hinaus ist das Winkelprofil 1' im Bereich der Eck-Längskante 6 nicht als Vollmaterial ausgebildet, sondern zwischen dem äußeren Verbindungsabschnitt 14 und dem inneren Verbindungsabschnitt 15 ist ein sich in Längsrichtung des Winkelprofils 1' erstreckender, innenliegender Hohlraum 21 ausgebildet. Die Außenkontur des Hohlraums 21 ist dabei an die Außenkontur des Winkelprofils 1' im Bereich der Eck-Längskante 6 angepasst. Insbesondere besitzt der Hohlraum 21 einen winkelförmigen Querschnitt, wobei auch hier der Außenradius des winkelförmigen Querschnitts kleiner als der Innenradius des winkelförmigen Querschnitts ist. Trotz des Hohlraums 21 besitzt das Winkelprofil 1' im Wesentlichen die gleiche Steifigkeit wie das Winkelprofil 1, so dass die gleiche Steifigkeit bei verringertem Materialbedarf erreicht werden kann. Im Rahmen der vorliegenden Anmeldung ist es für die Materialdicke somit unerheblich, wenn im Inneren des Materials Aussparungen vorgesehen sind. Als Materialdicke ist jeweils der (senkrechte) Abstand zwischen Außen- und Innenfläche des Profilschenkels zu verstehen.In addition, the angle profile 1 'in the region of the corner
Während die Armierungsgewebe 19, 20 bei den gezeigten Ausführungsbeispielen zweiteilig ausgebildet sind, kann auch ein einteiliges Armierungsgewebe vorgesehen sein, das über die Eck-Längskante 6 hinweggeführt ist. Darüber hinaus können die beiden Armierungsgewebe 19, 20 oder das einteilige Armierungsgewebe auch an den Innenseiten 12, 13 anstelle an den Außenseiten 10, 11 der Winkelprofile 1, 1' befestigt sein.While the reinforcing
Die
Im Gegensatz zu den bisher beschriebenen Winkelprofilen ist bei dem Winkelprofil 22 in
Wie ebenfalls in
Aus der in
- 1, 1'1, 1 '
- Winkelprofilangle section
- 22
- Profilschenkelprofile leg
- 33
- Profilschenkelprofile leg
- 44
- freie Längskantefree longitudinal edge
- 55
- freie Längskantefree longitudinal edge
- 66
- Eck-LängskanteEck longitudinal edge
- 77
- Durchbrechungenperforations
- 88th
-
Bereich des Profilschenkels 2Area of the
profile leg 2 - 99
-
Bereich des Profilschenkels 3Area of the
profile leg 3 - 1010
- Außenflächeouter surface
- 1111
- Außenflächeouter surface
- 1212
- Innenflächepalm
- 1313
- Innenflächepalm
- 1414
- äußerer Verbindungsabschnittouter connection section
- 1515
- innerer Verbindungsabschnittinner connecting section
- 1616
- abgeschrägte Stufenbeveled steps
- 17, 17'17, 17 '
- Verdickungenthickening
- 1818
- Verdickungthickening
- 1919
- ArmierungsgewebeArmierungsgewebe
- 2020
- ArmierungsgewebeArmierungsgewebe
- 2121
- Hohlraumcavity
- 2222
- Winkelprofilangle section
- 2323
- Winkelprofilangle section
- 2424
- Umbiegungbend
- 2525
- Doppelpfeiledouble arrows
Claims (13)
- A bracket section comprising two section limbs (2, 3) of which each comprises an outer surface (10, 11) and an inner surface (12, 13) as well as a free longitudinal edge (4, 5) connecting the outer surface (10, 11) and the inner surface (12, 13) to one another, said section limbs (2, 3) being connected to one another along a corner longitudinal edge (6),
wherein the two outer surfaces (10, 11) of the section limbs (2, 3) are connected to one another via an outer connection section (14) and the two inner surfaces (12, 13) of the section limbs (2, 3) are connected to one another via an inner connection section (15); wherein, in one or both section limbs (2, 3), the material thickness of the section limb (2, 3) is greater in the region of the corner longitudinal edge (6) than in the region (8, 9) of the section limb (2, 3) adjoining the corner longitudinal edge (6);
wherein, in one or both section limbs (2, 3), the material thickness of the section limb (2, 3) is greater in the region of its free longitudinal edge (4, 5) than in the region (8, 9) of the section limb (2, 3) adjoining the free longitudinal edge (4, 5); and
wherein the outer connection section (14) defines an external radius (ra) in cross-section and the inner connection section (15) defines an inner radius (n) of the bracket section (1, 1', 22, 23) in cross-section, with the inner radius (n) being larger than the external radius (ra), characterized in that
the material thickness of the section limb (2, 3) is greater in the region of the corner longitudinal edge (6) and of its free longitudinal edge (4, 5) than in the region (8, 9) adjoining the free longitudinal edge (4, 5) and the corner longitudinal edge (6). - A bracket section in accordance with claim 1,
characterized in that
the inner radius (ri) is at least approximately 1.5 times, preferably at least approximately twice, advantageously at least approximately 2.5 times, larger than the external radius (ra). - A bracket section in accordance with claim 1 or claim 2, characterized in that
the material thickness of the section limb (2, 3) is at least approximately 1.3 times, preferably at least approximately 1.5 times, advantageously at least 1.67 times, greater in the region of the corner longitudinal edge (6) and/or of its free longitudinal edge (4, 5) than in the region (8, 9) of the section limb (2, 3) adjoining the corner longitudinal edge (6) or the free longitudinal edge (4, 5). - A bracket section in accordance with at least one of the preceding claims,
characterized in that
the material thickness of the section limb (2, 3) is greater in the region of the corner longitudinal edge (6) than in the region (8, 9) of one or both section limbs (2, 3) adjoining the free longitudinal edge (4, 5). - A bracket section in accordance with at least one of the preceding claims,
characterized in that
the material thickness of the section limb (2, 3) is substantially of the same size in the region of its free longitudinal edge (4, 5) as the material thickness of the section limb (2, 3) in the region (8, 9) of the corner longitudinal edge (6). - A bracket section in accordance with at least one of the preceding claims,
characterized in that
an inwardly disposed hollow space (21) extending in the longitudinal direction of the bracket section (1', 22, 23) is formed in the region of the corner longitudinal edge (6). - A bracket section in accordance with claim 6,
characterized in that
the cross-section of the hollow space (21) is adapted to the external contour and/or to the inner contour of the bracket section (1', 22, 23) in the region of the corner longitudinal edge (6). - A bracket section in accordance with at least one of the preceding claims,
characterized in that
the outer surfaces (10, 11) and the inner surfaces (12, 13) of one or both section limbs (2, 3) each extend substantially in parallel with one another at least regionally, in particular over their substantial portion. - A bracket section in accordance with at least one of the preceding claims,
characterized in that
a step (16) which is in particular chamfered is formed in a transition region between the corner longitudinal edge (6) and the inner surface (12, 13) of one or both section limbs (2, 3). - A bracket section in accordance with at least one of the preceding claims,
characterized in that
one or more apertures (7) are formed in one or both section limbs (2, 3). - A bracket section in accordance with at least one of the preceding claims,
characterized in that
the bracket section (1, 1', 22, 23) comprises plastic, in particular PVC, or metal, in particular aluminum, zinc-coated steel or stainless steel. - A bracket section in accordance with at least one of the preceding claims,
characterized in that
areal side flanges, in particular in the form of a reinforcement fabric (19, 20), adjoin one or both section limbs (2, 3). - A bracket section in accordance with at least one of the preceding claims,
characterized in that
the cross-sectional length of the thickened material portion (17, 17', 18) in the region of the free longitudinal edge (4, 5) amounts to between approximately 5% and 20%, in particular between approximately 10% and 15%, of the cross-sectional length of the section limbs (2, 3).
Priority Applications (1)
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PL13194639T PL2746487T3 (en) | 2012-12-21 | 2013-11-27 | Angle profile |
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DE102012224309.7A DE102012224309A1 (en) | 2012-12-21 | 2012-12-21 | angle section |
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EP2746487A2 EP2746487A2 (en) | 2014-06-25 |
EP2746487A3 EP2746487A3 (en) | 2017-08-23 |
EP2746487B1 true EP2746487B1 (en) | 2019-01-23 |
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Family Applications (1)
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EP13194639.4A Active EP2746487B1 (en) | 2012-12-21 | 2013-11-27 | Angle profile |
Country Status (5)
Country | Link |
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EP (1) | EP2746487B1 (en) |
DE (1) | DE102012224309A1 (en) |
DK (1) | DK2746487T3 (en) |
ES (1) | ES2721351T3 (en) |
PL (1) | PL2746487T3 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015100326A1 (en) * | 2015-01-12 | 2016-07-14 | Protektorwerk Florenz Maisch Gmbh & Co. Kg | Method, suturing device and combined extrusion and suturing device for suturing tissue to an extrudate |
BE1025362B1 (en) * | 2017-12-19 | 2019-01-30 | Jansen Products, Naamloze Vennootschap | Element for finishing a wall part in a plastering and method for manufacturing it |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1913799U (en) * | 1965-01-14 | 1965-04-15 | Ver Leicht Metall Werke Ges Mi | CORNER CONNECTOR. |
DE6909679U (en) * | 1969-03-10 | 1969-07-24 | Rehau Plastiks Gmbh Fa | CORNER PROFILE FOR FACADE CLADDING |
DE3937231C2 (en) * | 1989-11-09 | 2001-01-04 | Gefinex Jackon Gmbh | Corner profile |
DE4426099A1 (en) * | 1994-07-22 | 1996-01-25 | August Braun | Angular strip with plaster reinforcing material |
DE29613293U1 (en) * | 1996-08-01 | 1996-09-19 | Flott Friedhelm | Multi-purpose rail for performing plastering work or the like. |
DE19747602A1 (en) * | 1997-10-28 | 1999-04-29 | Silvan Becker | Edge protection straightening angle |
DE29821319U1 (en) * | 1998-11-28 | 1999-03-18 | Benirschke Rudolf | Corner profile for wall connection |
US6360503B1 (en) * | 2000-12-28 | 2002-03-26 | Trim-Tex, Inc. | Drywall-trimming accessory having break-away panes |
AT506795B1 (en) * | 2008-08-11 | 2009-12-15 | Peter Kassmannhuber | CONNECTION PROFILE FOR COMPONENTS TO BE ADJUSTED TO PUTZ |
CN201381625Y (en) * | 2009-01-13 | 2010-01-13 | 可以建材(供应)有限公司 | Mud water plaster glue angle strip |
DE202011001551U1 (en) * | 2011-01-14 | 2011-03-17 | Kube, Andree | Corner profile strip for connecting flooring elements |
-
2012
- 2012-12-21 DE DE102012224309.7A patent/DE102012224309A1/en not_active Withdrawn
-
2013
- 2013-11-27 PL PL13194639T patent/PL2746487T3/en unknown
- 2013-11-27 EP EP13194639.4A patent/EP2746487B1/en active Active
- 2013-11-27 DK DK13194639.4T patent/DK2746487T3/en active
- 2013-11-27 ES ES13194639T patent/ES2721351T3/en active Active
Non-Patent Citations (1)
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None * |
Also Published As
Publication number | Publication date |
---|---|
EP2746487A3 (en) | 2017-08-23 |
PL2746487T3 (en) | 2019-07-31 |
DK2746487T3 (en) | 2019-03-18 |
DE102012224309A1 (en) | 2014-06-26 |
EP2746487A2 (en) | 2014-06-25 |
ES2721351T3 (en) | 2019-07-31 |
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