(19)
(11) EP 2 896 775 A1

(12) EUROPEAN PATENT APPLICATION

(43) Date of publication:
22.07.2015 Bulletin 2015/30

(21) Application number: 14461503.6

(22) Date of filing: 20.01.2014
(51) International Patent Classification (IPC): 
E06B 3/30(2006.01)
E06B 3/22(2006.01)
E06B 3/66(2006.01)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(71) Applicant: OKNOPLAST Spolka z ograniczona odpowiedzialnoscia
32-003 Podleze (PL)

(72) Inventor:
  • Saferna, Dariusz
    31-552 Krakow (PL)

(74) Representative: Hudy, Ludwik 
Kancelaria Patentowa Patelha Czernichow 4
32-070 Czernichow, Krakow
32-070 Czernichow, Krakow (PL)

   


(54) Set of profiles for window frames and sash frames and window with window frame and sash


(57) In a set of plastic profiles comprising a profile (10) of a frame (1) of a window frame (101) and a profile (20) of a frame (2) of a sash (102) matched in shape and dimensions to the profile (10) of the window frame (101) and in indirect contact with the profile (10) of the window frame (101) through seals, wherein the profile (10) of the window frame (101) has an outer wall (11), a middle wall (12), a wall-adjoining wall (13) and an inner wall (14), and the profile (20) of the frame (2) of the sash (102) surrounding a filling of the frame (2) of the sash (102) has an outer wall (21), a middle wall (22), a pane-adjoining wall (23), an inner wall (24), and a pane-surrounding wall (25), an over-profile space (60) limited by an uppermost part (111) of the reinforced outer wall (11) protruding over the middle wall (12) of the profile (10) of the window frame (101), and a plane (141) being an extension of an outer surface (142) of the inner wall (14) of the profile (10) of the window frame (101) has a width (a) measured in the direction perpendicular to a longitudinal axis (110) of the profile (10) of the window frame (101) equal to the sum of the thickness (b) of the flattened seal seated with one part in a groove in the area at the top of the profiled outer wall, the thickness (c) of the profile (20) of the frame (2) of the sash (102) measured in the direction perpendicular to a longitudinal axis (210) of the profile (20) of the frame (2), and the thickness (d) of an element (54) of the filling adjoining the inner wall (24) of the profile (20) of the frame (2) of the sash (102), and the profile (20) of the frame (2) of the sash (102) is placeable in the over-profile space (60) of the profile (10) of the window frame (101 in such a way that an outer surface (231) of the pane-adjoining wall (23) of the profile (20) of the frame (2) lies in the same plane (131) as the bent top surface (111) of the reinforced outer wall (11), and an outer surface (241) of the inner wall (24) of the profile (20) of the frame (2) lies in the plane (243) located away from the plane in which the plane (141) of the outer surface (142) of the inner wall (14) of the profile (10) of the frame (1) of the window frame (101) lies, at a distance equal to the thickness (d) of the extreme element of the filling adjoining the inner wall (24) of the profile (20) of the frame (2) of the sash (102).




Description


[0001] The subject matter of the invention is a set of profiles or sections for window frames and window sash frames, according to the preamble of claim 1 and a window with a window frame and a window sash, according to the preamble of claim 8. The window frame and the sash frame, according to the invention, are made of plastic profiles or sections, where the sash frame profile is matched in shape and dimensions to the window frame profile and is in contact with the window frame profile indirectly by seals.

[0002] At present, a trend to maximise the room illumination with daylight can be observed in the architecture. This is achieved mainly by enlarging window openings made in walls and/or roofs.

[0003] From the DE 20304988 U1 publication titled "Glasbauelement und Glasverkleidung mit einer Anordnung von mehreren Glasbauelementen für ein Dach oder eine Fassade" a glass set is known in the form of a glass panel to be installed in a roof or facade, wherein the upper glass part is located over the lower glass part. The upper glass part has a periphery along the adjacent edges, and this periphery protrudes beyond the edge of the lower glass part. A seal is placed on the bottom side of the periphery overlapping the lower glass part. Owing to a complicated system of connecting the panels, this set is expensive and requires large amounts of labour for the assembly of the glass panels.

[0004] In turn, the publication DE 9304381 U1 "Isolierglasflügel' presents a window sash, which features two glass panes connected together by means of a spacer profile made of aluminium alloy, and comprising of an outer part and inner part. An inner pane is larger than an outer pane. The outer part of the profile is glued to the outer pane at its edge, and the inner part of the profile is glued to the inner pane at a certain distance from the edge of the inner pane. In order to form a glass panel, the outer part of the profile is connected to the inner part of the profile with two ribs having triangular tongues at their ends, these tongues are placed in the grooves of both parts of the profiles on the sides facing each other. After connecting both glass panes together, the inner glass pane protrudes beyond the surface of the panel, and the protruding part of the inner glass pane forms the panel periphery. In this solution the glass panes cannot be dismantled.

[0005] A glass panel, presented in publication DE 9304381 U1 titled "Isolierglasflügel", is mounted in a window frame made of a profile, which has a structure similar to a structure of a spacer profile of a window sash glass panel. After mounting the sash in the window frame the whole sash frame profile is shifted inwards into the room relative to the window frame profile. The window frame profile has grooves at its outer edge and inner edge, in which seals contact with the sash glass panel are mounted. The sash spacer profile and the window frame profile have a complicated structure and fill a substantial part of the window opening, consequently the illumination of the room with windows of this type is reduced.

[0006] Furthermore, from DE 102004041135 A1 publication titled "Fenster oder Tür mit einem Profil aus Kunststoff", is known a window or door which frames are made of plastic profiles. A glass panel is mounted in a sash frame, and its outer pane protrudes beyond the panel face. Thanks to this structure of the glass panel around the panel is formed a periphery which surface facing the sash profile is glued to the sash panel with adhesive tape. After deposition of the window sash in the window frame, the seal placed on an outer side of the window frame adjoins to an outer side of the periphery and the sash frame profile is shifted inwards into the room relative to the window frame profile. Both profiles have a significant height measured in a window plane and they fill a substantial part of the window opening, as a result of which rooms with such windows may have insufficient illumination. The purpose of this invention is to propose a set of profiles or sections and window having a structure that would ensure the sufficient illumination of rooms with daylight.

[0007] With respect to a set of profiles or sections, this task has been solved by the profiles or the sections and their mutual arrangement with features of claim 1 and in relation to a window, this task has been solved by the features of claim 8. The set of plastic profiles, according to the invention, belongs to a group of sets, which comprises a window frame profile and a sash frame profile.

[0008] The sash frame profile is matched in shape and dimensions to the window frame profile in such the way that no significant heat losses occur at the junction of both profiles. The heat losses are also reduced because the sash frame profile is in indirect contact with the window frame profile through seals. The sash frame profile from the proposed set has a reinforced outer wall, a middle wall, a wall-adjoining wall and an inner wall, surrounding the profile interior. The outer wall may be reinforced by increasing its thickness or by adding parallel walls situated near the main outer wall. Similarly, the sash frame profile surrounding a sash frame filling has an outer wall, a middle wall, a pane-adjoining wall, an inner wall, and a pane-surrounding wall, surrounding the profile interior. An over-profile space, which should in particular be understood as the space above the middle wall and in the area by the side of the reinforced outer wall, is limited by an uppermost part of the reinforced outer wall, protruding over the middle wall of the window frame profile and a plane being the extension of an outer surface of the inner wall of the window frame profile and it has a width a measured in the direction perpendicular to a longitudinal axis of the window frame profile equal to the sum of thickness b of the flattened seal embedded with one of its parts in a groove in the space at the top of the profiled outer wall, the width c of the sash frame profile measured in the direction perpendicular to a longitudinal axis of the frame profile, and the thickness d of the filling element adjoining the inner wall of the sash frame profile.

[0009] The main idea of the invention is that the sash frame profile is placeable in the over-profile space of the window frame profile in such a way that an outer surface of the pane-adjoining wall of the frame profile lies in the plane on which a bent top surface of the reinforced outer wall lies, and the outer surface of the inner wall of the frame profile lies in the plane located away from the plane in which the outer surface of the inner wall of the window frame profile lies, at a distance equal to thickness d of an element adjoining the inner wall of the sash frame profile.

[0010] In order to allow good sealing of a chamber between the profiles, the middle wall in the area of the inner wall preferably has an offset, and its first wall, being a bend of the middle wall, has a groove for mounting the wall-adjoining seal, and a second wall of the offset, being a bend of the inner wall, is situated below the end of an element adjoining the inner wall of the sash frame profile, in addition the offset has a width equal to the sum of thickness e of the flattened wall-adjoining seal and thickness d of the element adjoining the inner wall of the sash frame profile. Thanks to such a mutual arrangement of the first wall of the offset and its second wall, space for the extreme part of the periphery is obtained, and this part of the periphery may be concealed in the window frame profile.

[0011] Preferably, inside the window frame profile, there are additional walls, which divide the inside of the profile into additional chambers and at least one main chamber stretching along the longitudinal axis of the window frame profile, wherein a stiffening element of the window frame profile is located.

[0012] Similarly, additional walls may be located inside the profile, which divide the interior of the profile into additional chambers and at least one main chamber stretching along the longitudinal axis of the sash frame profile, wherein the stiffening element of the sash frame profile is located. The additional walls and stiffening element prevent the deformation of the window frame profile, as well as the sash profile.

[0013] Preferably, the stiffening element of the sash frame profile is made of sheet metal or a composite material and is situated in the main chamber.

[0014] Similarly, the stiffening element of the window frame profile may be made of sheet metal or a composite material and is situated in the main chamber adjacent to the middle wall.

[0015] To increase the durability of the connection between the filling and the window sash frame, and to facilitate the dismantling of the filling, the inner wall has a recess from the periphery side, wherein an adhesive element is located, used for gluing the filling to the window sash frame.

[0016] According to the invention a window with a window frame and window sash has a window frame profile, which has a reinforced outer wall, a middle wall, a wall-adjoining wall and an inner wall, surrounding the profile interior, and the sash frame profile surrounding the sash frame filling has an outer wall, a middle wall, a pane-adjoining wall, an inner wall and a pane-surrounding wall, surrounding the interior of the profile.

[0017] The over-profile space limited by an uppermost part of the reinforced outer wall, protruding over the middle wall of the window frame profile, and a plane being the extension of an outer surface of the inner wall of the window frame profile, has the width a measured in the direction perpendicular to the longitudinal axis of the window frame profile equal to the sum of thickness b of the flattened seal seated with its one part in a groove in the area at the top of the profiled outer wall, the width c of the sash frame profile measured in the direction perpendicular to the longitudinal axis of the frame profile, and thickness d of the filling element adjoining the inner wall of the sash frame profile; and the sash frame profile can be placed in the space over the profile of the window frame so that an outer surface of the pane-adjoining wall of the frame profile lies in the plane on which the bent top surface of the reinforced outer wall lies, and an outer surface of the inner wall of the frame profile lies in the plane located away from the plane in which the plane being an extension of the outer surface of the inner wall of the window frame profile lies, at a distance equal to thickness d of an extreme element of the filling adjoining the inner wall of the sash frame profile, and the plane of the inner side of the window sash lies in the plane in which the plane of the inner side of the filling mounted in the sash frame lies.

[0018] Preferably, a masking layer is placed between the profile and the periphery.

[0019] In other embodiments the masking layer may be applied on the periphery from the outside and may have the texture of the profiles from which the frames are made.

[0020] The masking layer may be a paint layer applied from the profile side onto the periphery of the filling, or a strip of a thin-walled double-sided adhesive foil, or an opaque flat-walled element made of plastic glued to the profile and to the filling periphery area situated opposite the profile.

[0021] In order to increase the aesthetic effect, the upper edge of the window frame wall is preferably situated at the level of the window opening surface. However, a solution is possible, wherein the upper edge of the inner wall of the window frame is situated over the surface of the window opening, in particular when the surfaces of the window opening are situated in a way that the window opening from the room interior is larger than the opening in the window frame plane.

[0022] The invention is shown in the embodiment example in the drawing, where Fig. 1 presents an axonometric view of a window with a sash mounted in a window frame, Fig. 2 presents an axonometric view of a corner fragment with profile cross-sections shown, Fig. 3 presents an axonometric view of a window fragment as seen from the interior, with the profile cross-sections shown, Fig. 4 presents an axonometric view of a window fragment as seen from the exterior with the profile cross-sections shown, Fig. 5 and 6 present a cross-section of a profile set for the window frames and the window sashes frames with a fragment of a sash filling with a diversified depth of the window frame mounting.

[0023] Fig. 1 presents an axonometric view of a window 100 with a sash 102 mounted in a window frame 101 by means of hinges, which are hidden under a filling 5, which increases the aesthetic effect, and in the closed position with a handle 104 turned downwards. Although the further description of the preferred solutions will appeal to the window, a door or an element of the façade may have a similar design.

[0024] In the presented solution a frame 1 of the window frame 101 and a frame 2 of the sash 102 are made from plastic profiles, 10, 20 respectively, however the frames may be made of another material. It is characteristic for the solution according to the invention presented in Fig. 1 that an inside plane of the frame 2 of the sash 102 of the window, or the door, or the element of the façade, facing the interior of the room, lies on the same plane as the frame 1 of the window frame 101 plane facing the room interior. In the further description the terms "interior", "inside" will refer to the side located inside the room, and the terms "exterior", "outside" will refer to the side located outside the room, which has the window, the door or another glazed façade element according to the invention. The profile 20 of the sash 102 frame 2 according to the invention is matched in shape and dimensions to shape and dimensions of the profile 10 of the frame 1 of the window frame 101 and, after closing the window, the frame 2 of the sash 102 is located within the frame unit 1 of the window frame 101. The frames of the sashes may be mounted within the window frame in a pivoted and/or tilting manner. In the example shown in Fig. 1 the filling, for example glazing 5, is mounted in the frame 2 of the sash 102.

[0025] The term "glazing", within the meaning of the invention, should be understood as insulated glass units and glass pane packages, the main part of which is encompassed within the frame, and the frontal surface of this main part faces the profile, whereas the periphery, or at least one element of the filling located in the vicinity of the room interior, protrudes beyond the frontal surface of the main part of the filling, and adjoins the profile 20 of the sash 102 frame 2 with one of its surfaces.

[0026] Fig. 2, 3 and 4 present fragments of the window. Fig. 2 presents an axonometric view of a window corner fragment with cross-sections of the profiles 10, 20 shown, Fig. 3 presents an axonometric view of a window fragment seen from the interior side with the cross-sections of the set of profiles 10, 20 shown and having longitudinal axes, respectively 110, 210, and Fig. 4 presents an axonometric view of a window fragment seen from the outside with the cross-sections of the set of profiles 10, 20 shown and having the longitudinal axes, 110, 210 respectively. The set of profiles presented in these figures, in particular plastic profiles, comprises the profile 10 of the frame 1 of the window frame 101 and the profile 20 of the frame 2 of the sash 102, which is matched in shape and dimensions to the profile 10 of the frame 1 of the window frame 101, touching the profile 20 of the frame 2 of the sash 102 indirectly through a sealing, formed from seals mounted in the profiles and closing the space between the profiles. In the frame 2 of the sash 102 a filling is mounted, for example glazing 5, whose inner part, looking from the inside of the room, is enlarged by the protruding part forming a periphery 51 of the filling 5, fragmentary presented in Fig. 5, and this filling protrudes beyond a plane 55 of the filling 5 face. In the embodiments of the invention shown in Fig. 2, 3, and 4, the profile 20 of the frame 2 of the sash 102 is covered by a masking layer 80, which increases the aesthetic effect. The masking layer 80 located between the profile 20 and the periphery of the filling 5 may be a paint layer applied, for example onto the periphery 51 of the filling, a strip of a thin-walled double-sided adhesive foil, or an opaque flat-walled element made of plastic glued both to the profile 20 and to an area of the periphery 51 of the filling 5 situated opposite profile 20. The masking layer 80 overshadows the whole profile 20 as well as the elements connecting the individual elements of the filling 5 and the elements sealing the chambers between the individual elements of the filling, for example the chamber between the single panes from which the filling 5 is made. The masking layer 80 in some embodiments may be situated on the surface facing the room interior, as shown in Fig. 3. The aesthetic effect is increased in particular when part of the profile 10 of the frame 1 situated on the inside does not protrude beyond the inner plane of the window opening, for example it is placed in the plaster, as in the embodiment shown in Fig. 6.

[0027] In turn, on the other side of the window, which is the side facing the outwards, in particular in Fig. 4, it can be seen that the plane facing the inner area of the filling, formed by the elements connecting the individual elements of the filling 5 and the elements sealing the chambers between the individual elements of filling 5, adjoining the chambers between the individual elements of the filling 5, is located at the same level as the upper planes of the profiles 10, 20, facing the centre of the window, located outside the window, and the plane of the profile 10 of the frame 1 visible from the outside is wide enough to overshadow from the outside not only the profile 10 of the frame 1 of the window frame 101, but also overshadows from the outside the profile 20 of the frame 2 of the sash 102, which increases the aesthetic effect.

[0028] Fig. 5 and 6 present a cross-section of a set of profiles 10, 20 for the frames 1 of the window frames 101 and the frames 2 of the sashes 102, with a fragment of the filling 5 of the sash 102, with the diversified depth of the frame 1 of the window frame 101 mounting. And so a surface 116 of a window opening 115 shown in Fig. 5 is situated lower than an upper edge of a wall 14 of the frame 1 of the window frame 101, whereas in the solution shown in Fig. 6 a surface 116 of the window opening 115 is situated at the level of the upper edge of the wall 14 of the frame 1 of the window frame 101.

[0029] The profile 10 of the frame 1 of the window frame 101, from the set described, is matched in shape and dimensions to the profile 20 of the frame 2 of the sash 102, which is in indirect contact with the profile 10 of the window frame 101 through sealing, in particular through seals 40, 41, 42. The profile 10 of the frame unit 1 of the window frame 101 has a reinforced outer wall 11, which is for example reinforced in its part with an additional wall, a middle wall 12, a wall-adjoining wall 13 with ribs 17 and the inner wall 14, enclosing the interior of the profile 10. On the other hand, the profile 20 of the frame 2 of the sash 102 surrounding the filling 5 of the frame 2 of the sash 102 has an outer wall 21, a middle wall 22 enclosing chamber 70 for a ferrule, a pane-adjoining wall 23, an inner wall 24, and a pane-surrounding wall 25, enclosing an interior 29 of the profile 20.

[0030] Matching both profiles in shape and dimensions consists in that, the space 60 located over the profile 10 in the arrangement shown in Fig. 5 and 6, in particular over the middle wall 12 and in the area of the side of the reinforced outer wall 11, on its sides, being limited by an uppermost part 111 of the reinforced outer wall 11, protruding over the middle wall 12 of the profile 10 of the frame 1 of the window frame 101, and a plane 141 being the extension of an outer surface 142 of the inner wall 14 of the profile 10 of the frame of the window frame 101 and has the width a measured in the direction perpendicular to the longitudinal axis 110 of the profile 10 of the frame 1 of the window frame 101 equal to a sum of thickness b of the flattened seal 42 mounted with one part in a groove in the area at the top of the profiled outer wall, the width c of the profile 20 of the frame 2 of the sash 102 measured in the direction perpendicular to the longitudinal axis 210 of the profile 20 of the frame 2, and thickness d of the periphery 51 of the filling 5 element adjoining the inside wall 24 of the profile 20 of the frame 2 of the sash 102. Furthermore, the profile 20 of the frame 2 of the sash 102 is placeable in an over-profile space 60 of the profile 10 of the frame 1 of the window frame 101 in such a way that an outer surface 231 of the pane-adjoining wall 23 of the profile 20 of the frame 2 lies in a plane 131 in which a bent top surface 112 of the reinforced outer wall 11 lies, and an outer surface 241 of the inner wall 24 of the profile 20 of the frame 2 lies in a plane 243 located away from a plane in which an outer surface 142 of the inner wall 14 of the profile 10 of the frame 1 of the window frame 101 lies, at a distance equal to thickness d of the periphery 51 of an element adjoining the inner wall 24 of the profile 20 of the frame 20 of the sash 102. Thanks to such matching of both profiles to each other the plane of the inner side of the frame 1 of window frame 101 lies in the same plane as the plane of the inner side of the filling 5 mounted in the frame 2 of the sash 102. Part of the over-profile space 60 of the profile is surrounded by the elements of both profiles and closed with the wall-adjoining seal 41 placed in a groove 16 made in the first wall 31 of an offset 30 being a bend of the middle wall 12, and the outer seal 42 placed in a groove 26, and is divided by the inner seal 40 placed in a groove formed in the middle wall 12. Through the described shape of both profiles 10, 20, the set of profiles has a compact structure and the cross-section figure of the set complemented by the periphery of the filling with the elements joining the individual elements of the filling 5 and the elements sealing the chambers between the individual elements of the filling 5 can be inscribed into a quadrangle.

[0031] In Fig. 5 and 6, the outer surface 231 of the pane-adjoining wall 23 of the profile 20 of the frame 2 and the top surface 112 of the bent part of the reinforced exterior wall 11, both laying in the plane 131, are inclined from the level, but it is also possible the solution that both surfaces will be horizontal, which means that both surfaces will be located perpendicular to the surface of the filling 5, for example to an outer glass pane. In another variant, only the outer surface 231 of the pane-adjoining wall 23 of the profile 20 of the frame 2 will be perpendicular to the filling 5, and the bent upper surface 111 of the reinforced outer wall 11 will be inclined from the level downwards at an angle ranging from 1° to 5°.

[0032] In the solution presented in Fig. 5 and 6, the filling 5 are either insulated glass units or a glass pane package having a plurality of elements 50, 54 extending over the whole plane of the filling 5, for example glass panes, which have within their edges elements 52 joining the individual elements 50, 54 of the filling 5 and elements 53 sealing the chambers between the individual elements 50, 54 of the filling 5. The filling 5 is mounted in the frame 102 in a space 260 of the profile 20 situated in the vicinity of the pane-adjoining wall 23 and the pane-surrounding wall 25.

[0033] In the embodiment presented in Fig. 5 and 6, the inner wall 24 of the profile 20 does not protrude beyond the surface of the pane-surrounding wall 25, which enables the filling 5 to be freely shaped. The extreme element 54 having a surface 242 facing the inside of the filling 5, lying on the side adjoining the room interior, is enlarged, which means it is elongated and widened, relative to the other filling elements 50 by the protruding part, forming a periphery 51 of the filling 5, which protrudes all around the filling beyond plane 55 of the face of the filling 5. The periphery 51 formed from the parts of the extreme element 54 adjoins its surface 242, facing the other filling 5 elements, to the outer surface of the inner wall 24. The inner wall 24, on the side of the periphery 51, additionally has a recess 245, in which an adhesive element 246 is placed, which allows gluing the filling 5 to the frame 2 of the sash 102. Additionally, the filling 5 may be glued to the frame 2 in the place where the periphery 51 and profile 20 are in direct contact.

[0034] In the solution presented in Fig. 5 and 6, the height of the main part of the profile 10, which should be considered as a part of the profile 10 without the protruding part 111 of the reinforced outer wall 11, is shorter than the height of the profile 20, when both heights are measured in the direction perpendicular to the axis, respectively 110, 210, and parallel to the outer surfaces of their outer walls 11, 21. Order to compensate for the reduction of the height of the profile 10 and, at the same time, to increase the bending strength factor of the profile 10 as compared to the currently used profiles, in the profile 10, according to this invention, the outer wall 11 is elongated so that the profile 10 of the frame 1 of the window frame 101 fully surrounds the profile 20 of the frame 2 of the sash 102 from the outer side.

[0035] In the embodiment presented in Fig. 5 and 6, the periphery 51 of the extreme element 54 of the filling 5 of the sash 102 is enlarged in such a way, that the element of the periphery 51 covers at least part of the profile 10 of the window frame 101 mounted in window opening 115. To allow the end of the element of periphery 51 hides in the profile 10, the middle wall 12 in the area of the inner wall 14 has the offset 30, and the second wall 32 of the offset 30 being a bend of the inner wall 14 is situated below the end of the element of the periphery 51 adjoining the inner wall 24 of the profile 20 of the frame 20 of the sash 102, wherein the offset 30 has a width equal to a sum of thickness e of the flattened wall-adjoining seal 41, and thickness d of element 51 adjoining the inner wall 24 of the profile 20 of the frame 2 of the sash 102. The first wall 31 of the offset 30 being a bend of the middle wall 12 has the 16 groove for mounting the wall-adjoining seal 41.

[0036] In order to increase the bending rigidity of the profiles, additional walls are located inside both profiles. Furthermore, inside each profile a bracing element is disposed, for example this is an element made of sheet metal or a composite material with a shape enabling it to be placed inside the profiles 10, 20. Thus, inside the profile 10 additional walls 18 are located, dividing the inside of the profile 10 into additional chambers and at least one main chamber 19 extending along the longitudinal axis 110 of the profile 10 of the window frame 101, in which a bracing element 15 of the profile 10 of the window frame 101 is located, made of sheet metal or a composite material.

[0037] Similarly, inside the profile 20 additional walls 28 are located, dividing the inside of the profile into additional chambers and at least one main chamber 27 extending along the longitudinal axis 210 of the profile 20 of the frame 2 of the sash 102, in which a bracing element 255 of the profile 20 of the frame 2 of the sash 102, made of sheet metal or a composite material, which additionally increases the profile bending strength factor.


Claims

1. A set of plastic profiles comprising a profile (10) of a frame (1) of a window frame (101) and a profile (20) of a frame (2) of a sash (102) matched in shape and dimensions to the profile (10) of the window frame (101) and indirectly touching the profile (10) of the window frame (101) through seals, wherein the profile (10) of the window frame (101) has a reinforced outer wall (11), a middle wall (12), a wall-adjoining wall (13), and an inner wall (14) surrounding the interior of the profile (10), and the profile (20) of the frame (2) of the sash (102) surrounding a filling of the frame (2) of the sash (102) has an outer wall (21), a middle wall (22), a pane-adjoining wall (23), an inner wall (24), and a pane-surrounding wall (25), surrounding the inside (29) of the profile (20), characterised in that an over-profile space (60) limited by an uppermost part (111) of the reinforced outer wall (11) protruding over the middle wall (12) of the profile (10) of the window frame (101) and a plane (141) being an extension of an outer surface (142) of the inner wall (14) of the profile (10) of the window frame (101) has a width (a) measured in the direction perpendicular to a longitudinal axis (110) of the profile (10) of the window frame (101) equal to a sum of a thickness (b) of the flattened seal seated with one part in a groove in the area at the top of the profiled outer wall, a thickness (c) of the profile (20) of the frame (2) of the sash (102) measured in the direction perpendicular to a longitudinal axis (210) of the profile (20) of the frame (2) and a thickness (d) of the element (54) of the filling adjoining the inner wall (24) of the profile (20) of the frame (2) of the sash (102), and the profile (20) of the frame (2) of the sash (102) is placeable in the over-profile space (60) of the profile (10) of the window frame (101) in such a way that an outer surface (231) of the pane-adjoining wall (23) of the profile (20) of the frame (2) lies in the same plane (131) as a bent top surface (112) of the reinforced outer wall (11), and an outer surface (241) of the inner wall (24) of the profile (20) of the frame (2) lies in a plane (243) located away from the plane in which the plane (141) of the outer surface (142) of the inner wall (14) of the profile (10) of the frame (1) of the window frame (101) lies at a distance equal to the thickness (d) of the element adjoining the inner wall (24) of the profile (20) of the frame (2) of the sash (102).
 
2. The set of plastic profiles according to claim 1 characterised in that the middle wall (12) in an area of the inner wall (14) has an offset (30), and the first wall (31) of the offset being a bend of the middle wall (12) has a groove (16) for mounting a wall-adjoining seal (41), and the second wall (32) of the offset (30) being a bend of the inner wall (14) is situated below the end of an element (54) adjoining the inner wall (24) of the profile (20) of the frame (2) of the sash (102), wherein the offset (30) has a width equal to the sum of a thickness (e) of the flattened wall-adjoining seal (41) and the thickness (d) of the element (54) adjoining the inner wall (24) of the profile (20) of the frame (2) of the sash (102).
 
3. The set of plastic profiles according to claim 1 or 2 characterised in that additional walls (18) are located inside the profile (10), dividing the inside of the profile (10) into additional chambers and at least one main chamber (19) extending along the longitudinal axis (110) of the profile (10) of the window frame (101), in which a bracing element (15) of the profile (10) of the window frame (101) is located.
 
4. The set of plastic profiles according to claim 1 or 2 or 3 characterised in that additional walls (28) are located inside the profile (20), dividing the inside of the profile into additional chambers and at least one main chamber (27) extending along the longitudinal axis (210) of the profile (20) of the frame (2) of the sash (102), in which a bracing element (255) of the profile (20) of the frame (2) of the sash (102) is located.
 
5. The set of plastic profiles according to claim 3 characterised in that the bracing element (15) is made of sheet metal or a composite material and is situated in the main chamber (19).
 
6. The set of plastic profiles according to claim 4 characterised in that the bracing element (255) is made of sheet metal or a composite material and is situated in the main chamber (27) adjacent to the middle wall (22).
 
7. The set of plastic profiles according to claim 5 or 6 characterised in that the inner wall (24) from a side of a periphery (51) has a recess (245), in which an adhesive element (246) is placed for gluing the filling (5) to the frame (2) of the sash (102).
 
8. A window with a window frame and sash, where frames are made from profiles according to one of the preceding claims, and the profile (20) of the frame (2) of the sash (102) matches in shape and dimensions to the profile (10) of the window frame (101) and is in indirect contact with the profile (10) of the window frame (101) through seals, wherein the profile (10) of the window frame (101) has the reinforced outer wall (11), the middle wall (12), the wall-adjoining wall (13), and the inner wall (14), surrounding the inside of the profile (10), and the profile (20) of the frame (2) of the sash (102) surrounding the filling of the frame (2) of the sash (102) has the outer wall (21), the middle wall (22), the pane-adjoining wall (23), the inner wall (24), and the pane-surrounding wall (25), surrounding the inner (29) of the profile (20), characterised in that the over-profile space (60) limited by the uppermost part (111) of the reinforced outer wall (11) protruding over the middle wall (12) of the profile (10) of the window frame (101) and the plane (141) being the extension of the outer surface (142) of the inner wall (14) of the profile (10) of the window frame (101) has the width (a) measured in the direction perpendicular to the longitudinal axis (110) of the profile (10) of the window frame (101) equal to the sum of the thickness (b) of the flattened seal seated with one part in the groove in the area at the top of the profiled outer wall, the thickness (c) of the profile (20) of the frame (2) of the sash (102) measured in the direction perpendicular to the longitudinal axis (210) of the profile (20) of the frame (2), and the thickness (d) of the element (54) of the filling adjoining the inner wall (24) of the profile (20) of the frame (2) of the sash (102), and the profile (20) of the frame (2) of the sash (102) is placeable in the space (60) over the profile (10) of the window frame (101) in such the way that the outer surface (231) of the pane-adjoining wall (23) of the profile (20) of the frame (2) lies in the same plane (131) as the bent top surface (111) of the reinforced outer wall (11), and the outer surface (241) of the inner wall (24) of the profile (20) of the frame (2) lies in the plane (243) located away from the plane in which the plane (141) of the outer surface (142) of the inner wall (14) of the profile (10) of the window frame (101) lies, at a distance equal to the thickness (d) of the extreme element (54) of the filling (5) adjoining the inner wall (24) of the profile (20) of the frame (2) of the sash (102), and the plane of the inner side of the frame (1) of the window frame (101) lies in the plane in which the plane of the inner side of the filling (5) seated in the frame (2) of the sash (102) lies.
 
9. The window with the window frame and the sash according to claim 8 characterised in that a masking layer (80) is placed between the profile (20) and the periphery of the filling (5).
 
10. The window with the window frame and the sash according to claim 9 characterised in that the masking layer (80) is a paint layer applied from a side of the profile (10, 20) on the periphery of the filling, or a strip of thin-walled double-sided adhesive foil, or an opaque flat-walled element made of plastic glued to the profile (20) and to an area of the periphery (51) of the filling situated opposite the profile (20).
 
11. The window with the window frame and the sash according to one of the claims 8 to 10 characterised in that an upper edge of the inner wall (14) of the frame (1) of the window frame (101) is situated over a surface (116) of a window opening (115).
 
12. The window with the window frame and the sash according to one of the claims 8 to 10 characterised in that an upper edge of the wall (14) of the frame (1) of the window frame (101) is situated at the level of the surface (116) of the window opening (115).
 




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Cited references

REFERENCES CITED IN THE DESCRIPTION



This list of references cited by the applicant is for the reader's convenience only. It does not form part of the European patent document. Even though great care has been taken in compiling the references, errors or omissions cannot be excluded and the EPO disclaims all liability in this regard.

Patent documents cited in the description