[0001] The invention relates to a curtain for decorating and/or separating rooms, made of
paper or a papery material which has been prepared to be flame-resistant. The invention
furthermore relates to the accessories for suspending or mounting said curtain.
[0002] From the British patent specification 524,842 (1940) there is known a curtain or
venetian blind which is made of paper and is of such a construction that it can be
provided quickly for blinding windows. However, this is not a beautiful supple curtain
but rather a technical, cheap construction for darkening windows.
[0003] The aim is now to obtain a decorative, comparatively cheap curtain for substituting
the textile curtains used up to now, especially in residences or buildings where curtains
are often changed. Also the replacement of textile curtains in hospitals and nursing
homes and the like, where the curtains are used for separating beds, is being considered.
[0004] One of the most important demands that must be made of such curtains is that they
are made fire-proof. Making paper fire-proof is a technique well-known by itself and
is described i.a. in the Dutch patent application 7411951, in the European patent
application 59,850 and in the German "Offenlegungsschrift" 2,157,904.
[0005] Also the textile curtains mostly used at present are preferably fire-proof, but these
textile curtains are comparatively expensive, because of the materials used, the processing
cost and the mounting method.
[0006] In living-rooms the comparatively high cost of curtains can be regarded as a relative
factor as these curtains can often be used for a longer period. In case of a temporary
accommodation, however, it may be desirable to use a cheap material which can easily
be replaced and adapted to the wishes of the new, temporary residents. This problem
with regard to the comparatively expensive curtains plays an even larger role in business
accommodations such as exhibitions of a temporary nature where rooms are created by
hanging curtains. In such rooms it is certainly desirable that the separation of rooms
is carried out in the cheapest possible manner. This is even more true of hospitals,
nursing homes and the like where rooms are created around beds, which rooms are partitioned
off by means of curtains which need to be washed and decontaminated comparatively
often, which are expensive operations, especially because of the cost of labour. It
has been tried to find a material for substituting the comparatively expensive curtains,
which material can be suspended in a simple manner.
[0007] According to the invention a solution has now been found for this problem and it
is characterized in that with the curtains mentioned in the preamble a hem is provided
at the upper side having plate-shaped reinforcements which are provided regularly
spaced from each other in order to obtain regular folding.
[0008] The invention, therefore, does not only relate to the substitution of the material
for the curtains which haven been used so far, but also to the mounting means and/or
systems preferably to be used for suspending these "paper curtains".
[0009] The invention will now be further explained in the following description, whereby
reference is made to the accompanying drawing, in which:
fig 1 illustrates a mounting of a curtain according to the invention which is to be
suspended,
fig 2 illustrates a detail of the top side of a mounting system preferably to be used,
fig 3 illustrates a further detail construction of the hem of the curtain used in
figs 1 and 2,
fig 4 is an alternative for a suspension system as illustrated in figs 1 and 2,
fig 5 is a detail of a top view of the suspension system according to fig 4,
fig 6 is a front and side view of the clamping means as illustrated in fig 4,
fig 7 is a part of a mounting means for suspending curtains,
fig 8 illustrates an other possibility for providing curtains and
fig 9 illustrates an example of the use of curtains according to the invention.
[0010] A material preferably to be used for producing such curtains is a papery material
such as non-woven consisting of several layers. An example of such a non-woven is
a material which is marketed by Kimberly-Clark (England) under the brand name "Evolution"
and which consists of three layers of polypropylene.
[0011] In fig 1 reference number 1 indicates the curtain (in the further description the
word "curtain" will be used to indicate the curtain according to the invention, made
of paper or a papery material). Said curtain 1 is mounted by means of cord 2, which
is threaded through holes 3 at the upper side. The cord 2 may be provided in the outer
ends of two vertically adjustable tubes 4 which are clamped between bottom 5 and ceiling
6 by means of the clamping plates 8 and 9 as illustrated in fig 7. The folds 7 in
curtain 1 are obtained by providing reinforcements 15 in the hem at the upper side,
as illustrated in fig 3. By providing said plate-shaped reinforcements at regularly
spaced distances, the folds 7 are formed at regular distances in the curtain 1, so
that the curtain 1 according to the invention hangs like a conventional curtain.
[0012] Figs 2 and 3 illustrate a detail construction of the upper hem, from which it appears
that in fig 3 the plate-shaped reinforcements 15 are provided at regularly spaced
distances in the hem 11. In the plate-shaped reinforcements 15 there have been provided
holes 3, which correspond with the holes 3 illustrated in figs 1 and 2. The plate-shaped
reinforcements 15 are preferably made of cardboard or of a plastic material and said
plates 15 are initially intended to produce the folds 7 and to reinforce the hem around
hole 3, to prevent it from tearing.
[0013] Fig 4 illustrates an other embodiment for suspending the curtains according to the
invention, whereby in the curtain, and so in the hem, there are provided plate-shaped
reinforcements in order to obtain the regulare folds, but these plate-shaped reinforcements
are not provided with holes as illustrated in figs 2 and 3. The curtain according
to figs 4 and 5 is simply suspended in existing rails 30 by means of a hook mechanism
32 provided on a clamping means 31. Said clamping means with hook 32 is illustrated
in more detail in fig 6, whereby the side view shows that the clamping means consists
of two legs 36 which at their inner sides are provided with toothed recesses 37 so
that the hem of the curtain can be clamped therein. The hook 32 is provided, preferably
rotatably, in the clamping means 31 so that there is a reasonable amount of freedom
for the curtain 1 to fall supplely in folds 7. According to figs 7 and 5 the folds
in the curtains are furthermore arranged by a cord 35 determining the fold. The shorter
the distance between the clamping means 31, as illustrated in fig 5 with cord 35,
the more folds there will be in a certain length of the curtain.
[0014] The curtains can be mounted in several manners against the wall or in a room with
mounting means as illustrated in the figs 7 and 8, or as appears from fig 9. Fig 7
illustrates a vertically adjustable tube 4 which consists of telescopic tubular parts
20 and 21 which can be fixed by means of fixing means 17. It is also possible to adjust
the lower tubular means 20 vertically via thread 22 which can be set by means of the
rod 19 which co-operates with opening 18. The tubular construction as illustrated
in fig 7 can be successfully used at a random spot in a room for providing curtains
there without a wall being needed. A modification with regard to the construction
in fig 7 is that when there is no ceiling present in the room or a ceiling which is
too high, the construction 4 is made sufficiently sturdy, at least stable enough for
the curtain to remain suspended from the cord 2, which is led through opening 16 of
the construction, without the clamping plate 9 being used. For mounting the curtains
against a wall the hook-shaped construction as illustrated in fig 8 may be used, said
hook 25 being mounted against the wall by means of bolts 27, which fix the hook against
the wall via the openings 26. The cord 2 is fixed in opening 29 by means of a suitable
nipple.
[0015] Fig 9 illustrates an example of an application for screening off beds in hospitals,
nursing homes and the like. In hospitals and the like many curtains are used in this
manner and they have to be washed regularly. This is a labour intensive process and
the curtains are comparatively expensive. Now it will be possible to use relatively
cheap curtains for this purpose and the curtains may be provided with printing which
may be specific for that particular hospital or nursing home. After some time said
paper curtain may be substituted for an other curtain, whereby the used curtain may
be destroyed in a manner usual in hospitals, possibly by burning. In hospitals the
curtains may be suspended from the rail systems present there, by means of a suspension
according to fig 4 or by leaving out the rope 2 in fig 2 and hooking up existing hooks
into the holes 3.
[0016] The curtains according to the invention may also be used for specific purposes such
as curtains which are hung during the Christmas season, because they are provided
with a certain pattern or certain figures, or for other holidays. Another advantage
of the curtains according to the invention is that apart from being cheap and easily
mountable and dismountable, they offer more possibilities for the interior designer
to adapt the curtains to the surroundings, or to the purposes aimed at, because these
curtains can be provided with the desired printing more easily and cheaper than is
the case with the existing curtains made of a textile material.
1. A curtain for decorating and/or separating rooms, made of paper or a papery material
which has been prepared to be flame-resistant, characterized in that a hem is provided
at the upper side, with plate-shaped reinforcements at regular distances from one
another r in order to obtain regular folds.
2. A curtain according to claim 1, characterized in that clamping means 31 can be
provided on the plate-shaped reinforcements, said clamping means being suspendable
in rails via a hook mechanism (32).
3. A curtain according to claim 2, characterized in that the clamping means are interconnected
by means of a string (35) which determines the fold.
4. A curtain according to claims 2-3, characterized in that the hook mechanism is
rotatable in the clamping means.
5. A curtain according to claim 1, characterized in that in the plate-shaped reinforcements
there are provided holes (3) through which a cord (2) can be threaded or which can
be suspended via a hook in the runner (33) of the rail.
6. A curtain according to claims 1-5, characterized in that the papery material is
a non-woven such as Evolution (brand name).
7. A mounting means for the curtain according to claims 1-6, characterized in that
said means consists of vertically adjustable tubes (4) which are provided at their
upper sides with an opening (16) for providing the cord (2), said tubes (4) being
provided at both sides with clamping plates (8, 9), so that the tube (4) can be clamped
between the ceiling and the floor.
8. A mounting means for the curtain according to claims 1-6, characterized in that
it consists of a hook (25) which can be fixed against the wall with one leg and which
other leg is provided with an opening (29) for passing through and clamping the cord
(2).
9. A system for providing curtains in a rail by means of runners, characterized in
that the curtain is fixed to the runners (33) via clamping means (31) and hook mechanisms
(32) as mentioned in claims 2-4.