[0001] The present invention concerns a window, door or the like, more particularly a window
or the like in which is provided a glass panel.
[0002] As is known, such windows or the like consist of jambs and joists in the shape of
profiles which are extruded for example out of aluminium, whereby these profiles have
provisions for anchoring what is called a glazing bead in order to hold the glass
panel and for anchoring an insulating rabbet, which makes it possible to seal the
gap between a rotatable leaf and a casing concerned, and whereby these profiles are
also provided with a guide for an end lath working in conjunction with means which
make it possible to lock the window concerned or the like.
[0003] A disadvantage of such known aluminium profiles is that they are sensitive to galvanic
corrosion when the applied end lath is made of steel or contains steel.
[0004] Another disadvantage of such known aluminium profiles is that they have a relatively
complex construction which is difficult to extrude.
[0005] Another disadvantage is that the guide for the end lath is relatively sensitive to
wear, as the end lath which is also made of aluminium can only be shifted with difficulty
due to a relatively large frictional resistance of metal on metal.
[0006] Another disadvantage is that when the guide for the end lath is extruded in one piece
with the aluminium profile, this guide will only be appropriate for a certain type
of interlock, so that different profiles are necessary for different interlocks, which
is disadvantageous in that particularly expensive extrusion dies are required, as
well as extra storage space to keep the different types of profiles in store.
[0007] The present invention aims a window or the like with profiles providing a solution
to the above-mentioned and other disadvantages.
[0008] To this end, the invention concerns a window or the like formed of profiles having
a predominantly L-shaped section, whereby at least one of these profiles has provisions
for anchoring a glazing bead and an insulating rabbet, and which is also provided
with a guide for an end lath, and whereby the glazing bead, the guide for the end
lath and the insulating rabbet are made in one piece.
[0009] An advantage of a window or the like according to the invention is that the end lath
does not get into contact with the profiles, such that no galvanic effect occurs when
the profiles are made for example of aluminium whereas the end lath contains steel,
as a result of which the window or the like will not corrode and will have a longer
life.
[0010] Another advantage of a window or the like according to the invention is that the
profile of the jambs and/or joists has a relatively simple construction, so that manufacturing
these profiles may become relatively cheap.
[0011] Another advantage is that the type of guide for the end lath does not depend on the
profile, so that irrespective of the applied end lath, a standard profile can be used.
[0012] The glazing bead, the guide for the end lath and the thermal insulation are preferably
made of plastic, so that also the friction between the guide and the end lath provided
therein can be reduced, with a relatively long life for the end lath and guide as
an advantage.
[0013] The present invention also concerns a synthetic profile which can be applied in the
above-mentioned jambs and joists of the window or the like according to the invention,
whereby this synthetic profile is mainly composed of a glazing bead, a guide and an
insulating rabbet.
[0014] In order to better explain the characteristics of the invention, the following preferred
embodiment of a window or the like according to the invention and of a synthetic profile
according to the invention are described as an example only without being limitative
in any way, with reference to the accompanying drawings, in which:
figure 1 represents a section of a part of a window or the like according to the invention;
figure 2 represents a section of two abutting window parts according to the invention
to a smaller scale.
[0015] Figure 1 represents a section of a profile 1 of a window or the like according to
the invention, in which a synthetic profile 2 is applied.
[0016] The profile 1 of the window or the like is, in this case, made of aluminium and has
a predominantly L-shaped section with two legs 3-4.
[0017] The second leg 4 is, in this case, made double-walled and has a dovetailed notch
5 on its free end which is confined on one side by a protruding part 6 in the extension
of the second leg 4.
[0018] Further, the second leg 4 has a protrusion 7 standing about halfway the length of
the second leg 4, crosswise on said leg 4, and which is provided with a rib 8, extending
in the direction of the free end of the second leg 4.
[0019] The above-mentioned synthetic profile 2 is made predominantly L-shaped and thus has
two legs 9-10, whereby the first leg 9 has a protrusion 11 with a free end 12 which,
in this case, is made in the shape of a dovetailed thickening.
[0020] The second leg 10 has two ribs 13-14, a rib 13 in the extension of the leg 9 and
a rib 14 at a distance from the free end 17 of the leg 10 respectively, whose free
ends 15-16 are bent towards each other so as to form a guide.
[0021] A U-shaped part 18 which is formed of a base 19 upon which are provided two standing
edges 20-21, is fixed with one edge 20 to the above-mentioned second rib 14, whereby
a recess 22 is formed between the above-mentioned edge 20, the free end 17 of the
leg 10 and the rib 14 on this same leg 10.
[0022] Finally, a flexible and protruding insulating rabbet 23 is provided on the free edge
21 of the U-shaped part 18 which, in this case, is situated partly in the extension
of the protrusion 7 of the profile 1 of the window or the like and which has a slantingly
directed edge in relation to said protrusion 7.
[0023] The above-mentioned insulating rabbet 23 is preferably made of a soft plastic, such
as for example a rubber, whereas the rest of the synthetic profile 2 is preferably
made of a hard plastic, such as for example polyvinyl chloride (PVC) or the like.
[0024] Applying the synthetic profile in the profile of the window or the like is simple
and as follows.
[0025] The synthetic profile 2 is fixed with the dovetailed free end 12 of the protrusion
11 in the dovetailed groove 5 in the profile 1 of the window or the like, in such
a position that the second leg 10 of the synthetic profile 2 connects to the second
leg 4 of the profile 1 of the window or the like.
[0026] The rib 8 on the protrusion 7 hereby fits in the above-mentioned recess 22 in the
synthetic profile 2, whereas the insulating rabbet 23 is situated more or less centrally
in relation to the length of the first leg 3 and the second leg 4 of the window profile
1 or the like.
[0027] In this position, the first leg 9 of the synthetic profile 2 forms a glazing bead
for a panel, more particularly a glass panel 24, which can be provided in the window
or the like, whereby a sealing 25 is provided over the free end of the first leg 9
of the synthetic profile 2 which is preferably made of a soft rubber, and which can
also serve as a rabbet for a leaf profile or the like working in conjunction with
the window profile 1 and which also forms a seal against water seeping in.
[0028] It should be noted that, naturally, it is always possible to fix the sealing 25 to
the synthetic profile 2 by means of injection moulding, for example, as a result of
which this sealing 25 forms a whole with the above-mentioned synthetic profile 2.
[0029] In the guide, which is formed by the second leg 10 of the synthetic profile 2 and
the ribs 13-14 provided on it, can be pushed an end lath which works in conjunction
with means for locking the window concerned or the like in the known manner.
[0030] When the above-mentioned synthetic profile 2 according to the invention is applied
in two profiles working in conjunction, of two window parts, for example of two abutting
rotatable leafs, as represented in figure 2, the insulating rabbets 23 of both profiles
are pushed against each other when the window is closed, as a result of which the
gap between both window parts is sealed against draughts, and as a result of which
a thermal bridge is also formed between both window parts.
[0031] The present invention is by no means limited to the embodiment given as an example
and represented in the accompanying drawings; on the contrary, such a window and such
a synthetic profile can be made according to different variants while still remaining
within the scope of the invention.
1. Window or the like formed of profiles with a predominantly L-shaped section, whereby
at least one of these profiles has provisions for anchoring a glazing bead and an
insulating rabbet and which is also provided with a guide for an end lath, characterised in that the glazing bead, the guide for the end lath and the insulating rabbet (23) are made
in one piece.
2. Window or the like according to claim 1, characterised in that the glazing bead, the guide and the insulating rabbet (23) are made in the shape
of a synthetic profile (2).
3. Window or the like according to claim 2, characterised in that the synthetic profile (2) is made L-shaped, whereby a first leg (9) is part of the
above-mentioned glazing bead and whereby the guide consists of the second leg (10)
upon which, at a distance from each other, ribs (13-14) are provided and whereby the
free ends (15-16) of these ribs (13-14) are bent towards each other.
4. Window or the like according to claim 3, characterised in that on the above-mentioned first leg (9) of the synthetic profile (2) is provided a protrusion
(11) which can work in conjunction with the provisions for anchoring the glazing bead
in the profile (1) of the window or the like.
5. Window or the like according to any one of claims 3 or 4, characterised in that the above-mentioned first leg (9) is provided with a sealing (25).
6. Window or the like according to claim 3, characterised in that the synthetic profile (2) has a U-shaped part (18) which is provided on one of the
above-mentioned ribs (14), whereby a recess (22) is defined between this U-shaped
part (18), the latter rib (14) and a free end (17) of the second leg (10).
7. Window or the like according to claim 6, characterised in that the profile (1) of the window or the like has a protrusion (7) fixed more or less
centrally on a second leg (4) of this profile, which protrusion (7) comprises a rib
(8) which can work in conjunction with the above-mentioned recess (22).
8. Window or the like according to claim 6, characterised in that on the U-shaped part (18) of the synthetic profile (2) is provided an insulating
rabbet (23).
9. Window or the like according to claim 8, characterised in that the shape and dimensions of the synthetic profile (2) are such that the insulating
rabbets (23) of synthetic profiles (2) of two abutting window parts can work in conjunction.
10. Window or the like according to claim 1, characterised in that the glazing bead and the guide are made of a hard plastic and in that the insulating rabbet (23) is made of a soft plastic.
11. Window or the like according to claim 10, characterised in that the glazing bead and the guide are made of polyvinyl chloride (PVC) and in that the insulating rabbet (23) is made of rubber.
12. Synthetic profile which can be applied in a window or the like according to any one
of the preceding claims, characterised in that it is mainly composed of a glazing bead, a guide for an end lath and an insulating
rabbet (23).