CLAIMS
1. A process of producing a finished textile product, including the steps
of cutting a piece of raw textile to a desired size and shape, attaching
one or more layers of raw textile to the piece, washing the resultant
assembly, subsequently manipulating the washed assembly whilst still
wet to the desired shape and size of the final product and drying the manipulated product whilst flat.
2. A process as claimed in Claim 1 , in which peripheral fingers are
produced by cutting.
3. A process as claimed in Claim 1 or 2, in which the said one or more
layers of attached textile is/are shaped.
4. A process as claimed in Claim 1 , 2 or 3, in which the shape of the
layer or at least one of the layers is a polygon.
5. A process as claimed in Claim 1 , 2 or 3, in which the polygon is a
rectangle.
6. A process as claimed in Claim 1 , 2 or 3, in which the polygon is a
square.
7. A process as claimed in Claim 1 , 2 or 3, in which the shape of the
layer or at least one of the layers is curved.
8. A process as claimed in Claim 7, in which the curved shape is an
elipse.
9. A process as claimed in Claim 7, in which the curved shape is a circle.
10. A process as claimed in any preceding claim, in which the layers are attached by thread.
1 1. A process as claimed in Claim 10, in which the thread is a mercerized polyester thread.
12. A process as claimed in Claim 10 or 1 1 , in which the thread may
embroider the attached piece and layers to add an embroidered feature
to the product.
13. A process as claimed in any preceding claim, in which the assembly is
washed in detergent.
14. A process as claimed in any preceding claim, in which the assembly is
washed in fabric conditioner.
15. A process as claimed in any preceding claim, in which the assembly is
washed for a period between 30 and 90 minutes.
16. A process as claimed in any preceding claim, in which the assembly is
washed for a period between 50 and 70 minutes.
17. A process as claimed in any preceding claim, in which the assembly is
washed for a period of 60 minutes.
18. A process as claimed in any preceding claim, in which the assembly is
washed in a conventional washing machine.
19. A process as claimed in any preceding claim, in which the assembly is washed at a temperature between 40 and 90 degrees centigrade.
20. A process as claimed in any preceding claim, in which the assembly is
washed at a temperature of between 50 and 70 degrees centigrade.
21. A process as claimed in any preceding claim, in which the assembly is
washed at a temperature of 60 degrees centigrade.
22. A process as claimed in any preceding claim, in which the raw
material is a felt.
23. A process as claimed in Claim 22, in which the felt comprises a
mixture of wool and viscose.
24. A process as claimed in Claim 23, in which the wool has the following
composition:
50% carbon
22-24% oxygen
17-17% nitrogen
* 7% hydrogen
3-5% sulphur
25. A process as claimed in Claim 22 or 23, in which the viscose has the
following composition;
40% carbon 7% hydrogen
53% oxygen
26. A finished textile product produced by the process claimed in any one
of Claims 1 to 25. |
A PROCESS OF PRODUCING A TEXTILE ARTICLE
The present invention relates to a process of producing a textile article.
Articles produced by the process of the invention are intended particularly,
but not exclusively, for use by babies and children. An example is a comfort
article, such as a small blanket. This type of article is already known but
known types do not possess the necessary physical characteristics and/or
are adversely affected by washing.
According to the present invention there is provided a process of
producing a finished textile product, including the steps of cutting a piece of
raw textile to a desired size and shape, attaching one or more layers of raw
textile to the piece, washing the resultant assembly, subsequently
manipulating the washed assembly whilst still wet to the desired shape and
size of the final product and drying the manipulated product whilst flat.
In a preferred embodiment of the invention, peripheral "fingers" of
material may be produced by cutting. The layers of textile attached may be
of any desired shape and size such as square or circular. The layers may be
attached by thread, which may be mercerized polyester thread. The thread
may embroider the attached piece and layers to add an embroidered feature
to the overall product. The assembly may be washed in a conventional
washing machine advantageously with domestic detergent and/or fabric
softener. Preferably the assembly is washed for a period between 30 and 90
minutes, more preferably between 50 and 70 minutes and more preferably still for 60 minutes.
Washing preferably takes place at a temperature between 40 and 90
degrees centigrade, more preferably between 50 and 70 degrees centigrade
and more preferably still at 60 degrees centigrade.
The normal wash cycle of a conventional domestic washing machine
may be used. Depending on the make of machine this may be found under
Easy Care, Whites, Colourfast and cotton base textile cycles. Drying advantageously takes place in a warm environment preferably
away from direct heat and sunlight.
The raw material is preferably a natural handicraft felt of 000 colour,
unbleached, which on occasion is referred to as 'DF25', complying with
EN71 safety regulations as to mechanical and physical properties,
flammability and migration of certain elements. It comprises a mixture of
wool and viscose having the following molecular composition.
Wool 50% carbon
22-24% oxygen
17-17% nitrogen
7% hydrogen
3-5% sulphur
Viscose 40% carbon
7% hydrogen
53% oxygen
Once the product has dried and set to a finished state it can be
washed without shrinking, discolouration or distortion in a conventional
domestic washing machine under the "delicate" cycle where the temperature
may be about 30 degrees centigrade.
In order that the invention may be more fully understood,
embodiments thereof will now be described, by way of example with
reference to the accompanying drawings, in which:
Figure 1 shows an article prior to treatment in accordance with the
invention and
Figure 2 shows the article of Figure 1 after treatment according to
the process of the invention.
Referring to Figure 1 , a piece 1 of raw textile felt fabric of the desired
size and shape is selected. The preferred industry categorization of the
fabric is a natural Handicraft felt of 000 colour, unbleached, (on occasion
referred to as 'DF25') complying with EN71 safety regulations as to:
1 . Mechanical and physical properties
2. Flammability
3. Migration of certain elements
The felt comprises a mixture of wool and viscose having the following molecular composition:
Wool 50% carbon
22-24% oxygen 17-17% nitrogen 7% hydrogen
3-5% sulphur
Viscose 40% carbon 7% hydrogen
53% oxygen
The piece 1 is substantially square and is formed with several cuts 2
extending laterally from one lateral edge 3 of the square to form "fingers" 4.
Several substantially circular pieces 5 of fabric are attached in two rows
along part of the other lateral edge 6 of the piece 1 by means of embroidery
7. Larger diameter circular pieces 8 of fabric are also attached by
embroidery 9. A square piece 10 is attached by embroidery 1 1 in the middle
of piece 1 and a loop 12 substantially is attached by embroidery 13 at the
upper peripheral edge 14. A further loop 15 of a different material is
attached to piece 1 by embroidery 16b. Embroidery 1 1 is in the form of an
animal (sheep) surrounded by a peripheral square. Any other representative
image may of course be used. All embroidery is preferably machined with
mercerized polyester thread.
This assembly of smaller pieces of raw textile on a larger raw textile
stabilized surface enables those smaller pieces to felt further during the
subsequent processing with the end result that the smaller pieces bobble,
flower and shrink. In the subsequent processing the assembly is placed in a
conventional domestic washing machine with domestic detergent and fabric
softener for between 30 and 90 minutes at between 40 and 90 degrees
centigrade on a normal wash cycle (depending on the machine, this "cycle"
is listed under Easy Care, whites, colourfast and cotton base textile cycles).
After the wet (wash) process, and whilst still wet, the felt assembly is
manipulated/stretched and re-shaped to an identified final item size, and
dried flat in a warm environment, away from direct heat and sunlight.
Once the felt has dried, it can be washed in a washing machine at 30
degree/delicate cycle, and will not shrink further, nor discolour or distort.
This processing transforms the assembly shown in Figure 1 into that
shown in Figure 2. The smaller pieces 5 form bobbles of closed form and
the layer pieces 8 tend to form "flower" heads.
The square piece 10 draws in tending to produce a more three
dimensional effect and the fingers 4 also draw in and separate from each
other. There is shrinkage overall so that the processed product approaches half the size of the unprocessed assembly.
Proportionate shrinkage values are between 30% and 70% from the
original textile state to the final textile state. The finished textile is denser,
soft to touch and although further compacted, stronger than the original
which is flat and rough to touch. The finished textile lacks discolouration
and is durable. It also possesses required characteristics regarding final fluff,
hobbling and choking elements.
. It will be appreciated that the above embodiment has been described
by way of example only and that many variations are possible without
departing from the scope of the invention.
