[0001] The present finding relates to a device for the application of friezes in relief
realised with mosaic tesserae, tiles and alike.
[0002] Mosaic decorating techniques have been commonly used since ancient times, consisting
in the application of small-sized tesserae (generally a few centimetres, but often
even less) usually square or rectangular in shape, to surfaces of various types both
interior and exterior. These tesserae are produced in a variety of colours and arranged
in a manner to obtain a pleasant overall visual effect; in the plainer versions the
mosaics are limited to provide a particular colour, which can be uniform, or graduated
to a greater or lesser extent, to decorate the surface on which they are applied.
Vice versa, in more complex cases, mosaic techniques are used to create figures which
are quite complicated and with considerable visual impact, in certain cases resulting
in authentic artistic masterpieces.
[0003] However, even in those areas where mosaic techniques are not used for artistic purposes,
but simply as a decorative element on surfaces in domestic or office areas (such as
on floors, walls, ceilings etc.,) special skill is required to obtain the required
results. In any case, mosaic application is a long and complex operation; naturally
this operation is even more difficult to perform the smaller the size of the tesserae,
and the more complicated the design to be reproduced.
[0004] One of the main difficulties encountered by the mosaic layer is the fact that the
surfaces on which the tesserae must be applied are almost never perfectly flat, and
even where the surface is plane, it is rarely perfectly square or rectangular. Lastly,
often two surfaces meet adjacent to each other (for example where the wall meets the
floor surface) but are not perfectly perpendicular. Naturally the craftsman must compensate
by filling the various surfaces perfectly in spite of the form they may have. This
work is made even more difficult in that, because of the intrinsic meticulous nature
of the work, covering surfaces with mosaics is required by a very demanding kind of
customer, which is ready to cover all the costs involved in the operation, but which
obviously, will require absolutely impeccable results. This means that if the results
are not considered perfect, this will provoke criticism and can even lead to the replacement
of certain areas of laid mosaic, which in extreme cases, can result in a considerable
reduction in the payment for the completed work due to poor quality results.
[0005] It is true that to obtain perfect finished results, the layer must cut the tesserae,
which are already very small in size, into even smaller pieces in order to apply these
pieces one by one to fill all the empty portions of the surface which cannot be covered
by normal tesserae. Therefore it is totally obvious that manual cutting operations
and the successive application of all the "non-standard" tesserae are likely to involve
a considerable amount of extra time for the layer. This results as especially costly
when the estimate has been calculated according to the surface to be covered, meaning
that when making his estimate, the mosaic layer must take into account any faulty
areas in the surface to be covered that will require extra time during laying operations;
if this is not calculated in advance, any extra work he may need to carry out to complete
the work correctly will not be taken into account, provoking a considerable increase
in work time, and income, because of the impossibility of carrying out other work
during this time.
[0006] In reality, similar problems arise for floor tilers when laying ceramic tiles in
civil buildings, offices and similar areas. In this case as well, the tiler must cut
certain tiles in order to complete the work for the same reasons involving surface
imperfection as those described above. Naturally any "corrections" in these cases
are relatively simple since the pieces of tile required to fill the surface are generally
much larger than the mosaic tesserae.
[0007] The first aim of the present finding is to provide a device that will facilitate
the laying of mosaic tesserae, tiles and alike, considerably, especially in the areas
where the surfaces are adjacent and different.
[0008] A further aim of the finding is to provide a device that will generally permit easy
application of a frieze in relief composed of mosaic tesserae, tiles and alike, at
any position on a wall surface, and especially on horizontal or vertical corner angles,
or in areas which protrude from said surfaces, such as borders around mirrors, and
alike.
[0009] Yet another aim of the device according to the invention, is to provide a device
for the application of frieze in relief composed of mosaic tesserae, tiles and alike,
on curved edges and surfaces which are not rectilinear.
[0010] This achieved by the present invention with the use of at least one profile in a
plastic material having one dimension which is decidedly larger than the others, and
which further presents at least one flat face on which a series of small aligned portions
of mosaic tesserae, tiles, or alike, can be fixed.
[0011] Practically speaking, with this constructive arrangement, the profile can be placed
in the desired position, such as along the angle join between the flooring and the
wall, for example, thus covering the area in question, so that the operator does not
need to cut and apply a large number of very small pieces of different shapes and
sizes along said angle, providing considerable advantages from an operational point
of view.
[0012] In fact, said profile can also be used simply as a decorative border or to provide
a clean finish around protruding elements.
[0013] These and other characteristics of the present finding will be described in detail,
with particular reference to certain specific embodiments, provided simply as an example,
but not to be considered limiting in any manner, with the help of the appended drawings
wherein:
[0014] Figures 1-11 (drawings I and II) show an axonometric view of certain embodiments
of the device according to the finding; the figures shown alongside the aforesaid
figures, identified by suffixes A and B, show side views on a slightly larger scale
in relation to the corresponding figures of the embodiment.
[0015] Figures 12 to 15 (drawings 3-5) show various possible applications of the device
according to the invention.
[0016] In one of the simplest embodiments (figure 1) the invention provides for a profile
1, in this case rectilinear and with a substantially triangular cross section, as
can be seen easily in figures 1A and 1B. In particular, profile 1 shown in figure
1A forms a "closed" triangle cross-section, while the example shown in figure 1B forms
an "open" triangle, in that one of the three sides is not present. In any case, profile
1, which is manufactured preferably, but not exclusively, in a plastic material, presents
a face 2, which in the present case represents the hypotenuse of a right-angled triangle
as shown in the cross sections in figures 1A and 1B, on which a series of tesserae
3 are fixed adjacent to each other in succession.
[0017] Figures 2 to 6(as well as in the corresponding side views of said profiles) show
that the profile 1 can actually assume different forms, such as a trapezoidal form
(figure 2A), an isosceles triangle (Figures 3A, 4A, 5A), or a right-angled isosceles
"open" triangle (Figure 6A). In addition, as can be seen in figures 2 to 5, a plurality
of profiles 1 can be used simultaneously, arranged in various manners to obtain the
final form required by the user, for reasons which will be explained in more detail
further on. Whatever the constructive arrangement of the device according to the finding,
the tesserae 3 can be applied to one or more faces of the profile in use.
[0018] The tesserae can consist of elements commonly used to create mosaics as specified
previously, or according to the user's needs, small pieces of tiles made of ceramics
and similar materials can be applied, according to the final effect the user wishes
to obtain.
[0019] Figures 7 and 8 show that the device according to the finding can also involve the
use of profiles 1 with a very shallow section, made in an elastic material, on which
a plurality of tesserae 2, or simply one single tessera 2 can be fixed. By examining
figures 10 and 11, these show that in this case as well, profile 1 can assume different
forms in order to adapt to particular situations according to the needs of the user.
However, with this constructive arrangement, it is possible to also use the device
according to the invention on curved areas, as will be explained in more detail further
on.
[0020] Figure 12 shows how the device according to the invention can be typically used at
the junction between two surfaces covered with ceramic tiles 4 or mosaic tesserae
5, as shown in figure 13. Practically speaking, by using the device according to the
invention appropriately covered with mosaic tesserae or ceramic tiles, it is possible
to cover said end areas, using this element with a pleasant decorative effect, without
the need for cutting a large number of tesserae of different shapes and sizes in order
to compensate the imperfections present in the surface to be covered, as explained
previously.
[0021] Furthermore, Figure 13 shows how the device according to the finding applied in the
constructive arrangement shown in figures 7 and 11, can be used at the junction between
wall and flooring with a curved configuration. In addition, the device according to
the invention provides an extremely efficient solution when acting as reinforcing
on corners 6, where advantageously the profile shown in figure 6 is applied.
[0022] Figure 14 shows how the invention can be advantageously used not only to cover the
join 7 between the side wall of a room and the flooring and/or ceiling, but also the
angle 8 formed between the wall and the bathroom fixture 9, as a replacement for filler,
silicone, or similar materials. Furthermore, the device according to the invention
can be used efficiently and to good effect to create a frame 10 around a mirror or
some similar application, and yet again, as an element in relief 11, applied to the
wall for decorative purposes.
[0023] Lastly, figure 15 shows a detail of an application method to create a frame 10 around
a panel 12 of a mirror, using the embodiment of the device according to the invention
shown in figure 5.
[0024] The aforesaid descriptions explain how the device according to the invention manages
to resolve in a very simple and efficient manner, a problem which mosaic and tile
layers encounter very often when joining different adjacent surfaces. Furthermore,
the device according to the invention is particularly appropriate for creating cornices
and elements in relief of various types of surfaces, whether in order to provide protection
(corner reinforcing), or simply for decorative reasons. All effects are obtained by
means of a constructive arrangement which is intrinsically economical and also very
easy to apply.
[0025] It must also be noted that the present invention can assume various forms and aspects
different from those described previously, while remaining within the context of the
present patent. In particular, the invention can also involve the use of profiles
having a cross section considerably different from those previously illustrated and
described.
1. DEVICE FOR THE APPLICATION OF FRIEZES IN RELIEF REALISED USING MOSAIC TESSERAE, TILES
OR ALIKE, characterised in that it has at least one profile (1) presenting a dimension considerably larger than the
others and that also presents at least one flat face (2) on which is fixed a series
of small aligned pieces of mosaic tesserae (3), tiles and alike.
2. DEVICE according to claim 1 characterised in that it is realised in a rigid material.
3. DEVICE according to claim 1 characterised in that it is realised in a flexible elastic material.
4. DEVICE according to claims 2 or 3 characterised in that it envisages the use of a plurality of profiles (1) arranged reciprocally in contact
with each other along the total longitudinal length.
5. USE of the device according to one or more of the claims from 1 to 3 in the junction
area between adjacent surfaces arranged on different planes.
6. USE of the device according to one or more of the claims from 1 to 3 as a protection
element on wall corners and alike.
7. USE of the device according to one or more of the claims from 1 to 3 as a framing
element (10) around mirrors and alike.
8. USE of the device according to one or more of the claims from 1 to 3 as an element
in relief (11) for a decorative feature on walls and similar surfaces.
9. USE of the device according to one or more of the claims from 1 to 3 over the angle
(18) formed by the bathroom fixture (9) and the adjacent vertical wall, as a replacement
for filler, silicone or similar materials.