FIBRES & YARNS
All carpet results from the conversion of
raw fibre. With a few exceptions, this fibre is spun into yarn and this
yarn is then made into carpet through one of three methods - weaving,
tufting and bonding.
All carpet fibres have something special to offer, whether it is warmth,
cleanability, hard wear, fire retardance or even price. Your carpet will
perform longer and look better depending upon which fibre you select and
how much is packed into the carpet.
Fibres are sometimes blended together to give the optimum
performance at the best possible price.
There are two sources of carpet fibre - Natural and Man-Made.
Natural Fibres: bbbbbbbbbbbbbbbbbbbbbbbbbbbMan-made
fibres:
Wool bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb Nylon
Silk bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbPolyester
JutebbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbPolypropylene
CoirbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbAcrylic
FlaxbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbViscose
Natural Fibres:
Wool
The oldest and most popular of the natural fibres. Exceptionally suited
to carpets because it combines hard wear with lasting good looks. Wool
does not support combustion and under normal conditions does not conduct
static electricity.
Silk
Little used except in fine quality hand made rugs.
Jute
Used mainly in backing materials but occasionally in surface fibres for
flat woven rugs.
Coir
Coconut husks contain a strong and flexible fibre. The husks are harvested
and soaked for many months before being beaten, washed and dried. The
pale yellow fibres are then spun into yarn which is finally woven into
either flat weave carpeting or cut pile rugs and mats.
For coir products call Tasibel. Tel: 020 7454 1230
Flax
Used occasionally in loop pile and flat weave rugs and carpets.
Man-Made Fibres:
Popular since the early 1950's, great advances have been made in the performance
of man-made carpet fibres.Main benefits of man-made
fibres.
Acrylic
Not as hard wearing as Nylon and less fire resistant than wool, Acrylic
is a fibre with good bulk and resilience.
Polyamide (Nylon)
Many different brand names, such as ANTRON, Anso, Timbrelle. A tough fibre
and with stain resistant treatments is less prone to soiling than earlier
nylon carpets. More flammable and prone to static than wool. Nylon is
often added to wool to increase resistance to wear especially in lower
pile weights and densities.The most popular branded
nylon in the UK is ANTRON.
Polyester
Used in luxury Saxony styles, less resistant to flattening than some fibres
but wears well.
Polypropylene
Hard wearing and not as resilient as other fibres. It is very easy to
clean but will scar if exposed to flame.
Viscose
Not as resilient as many other fibres it is prone to flattening. But it
is relatively inexpensive fibre and it brings fitted carpets within a
wider reach.
Yarns
Carpets are only as good as the raw materials from which
they are made and the expertise with which they are constructed.
All carpets are made with raw fibre and this is normally
spun into a yarn which is then woven or tufted into a fabric that you
see in the shops.
Spinning the yarn itself is a skilled job and one which
has created its own specialist companies.
Stages in Yarn Spinning:
1-Raw wool is blended together in precise
proportions according to the `character' and `handle' of the yarn required.
2-The blend is scoured, pulled and teased
(the technical term is `carded') until it is straighter, whiter and free
of natural burrs and foreign bodies
3-The fibre is systematically opened up and
layered and then cross layered and eventually this web or bat is split
into slubbings which are then pulled and twisted on a spinning frame which
adds strength to the single strand of yarn.
4-Two or more of these strands are then twisted
together, or `doubled', and this results in a yarn with a high tensile
strength capable of being woven or tufted by the latest high tech machinery
with the maximum efficiency and at the lower production cost, thereby
providing the optimum combination of quality raw materials, exceptional
yarns and most economical prices.
Colour is introduced either at the raw fibre stage or
when the yarn is spun into the thickness weight and length for the particular
carpet.
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