Welcome
back my fellow learners, today we are going to find out how silk is
actually made, and if the myth is true about silk worms.
Silk as
we all know is a natural fibre, however, the making of it has
remained the same for the last 4,000 years. And yes it is taken from
the cocoons of larvae from the silk moth, and Bombyx mori. After
which the fibres are processed, woven and dyed.
Several
insects secrete a type of silk, but they are inferior to those of a
silkworm, which is the larval stage of a silk moth. Many have try to
reproduce a synthetic, but the results were poor and the quality
vastly different to natural silk. The silk moth can be found in
China, and it was them, over 4,000 years ago, that created the
process to make this beautiful fabric.
Chinese
silk producers have kept the origins of this highly sought after
material a secret. At one time, revealing any of the process was
punishable by death. Sadly, there are no longer any wild silk moths
to be found, and they are kept in captivity for the sole purpose of
producing silk.
Females
can lay upwards of 500 eggs, which will hatch in about two weeks,
turning into small caterpillars known as silkworms. The larvae s diet
consists only of mulberry leaves, these are cut into small pieces
and given to the larvae every few hours. It grows fast, repeatedly
shedding skin until it gets to about 3 inches. The caterpillar will
then pupate and start to secrete a liquid, this hardens as it comes
in contact with the air.
This is
made to protect the pupa and can up to three days. The secretion is
one continuous thread and is of raw silk. Once done, the cocoon is
put in boiling water to kill the moth before it can come out and
destroy it. The cocoon is then unravelled and put on a reel.
So there
you have it folks, next time you reach for that new silk suit or
blouse, just remember what it takes to achieve it.
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