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reeling
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What is reeling the silk?
The process of taking out threads from the cocoon for use as silk is called reeling the silk.
What is the covering of a silkworm cocoon called?
The covering of a silkworm cocoon is called a silk filament or silk thread. It is made up of a protein called fibroin, which is secreted by the silkworm to form the cocoon.
Why is a cocoon that produces a live silk moth usless for making silk cloth?
If the moth hatches, it chews its way out of the cocoon, cutting all the silk fibers. for silk production, the caterpillar is killed before it hatches, so the silk strands can be unwound and remain whole.
What is filament silk?
it is the thead extracted from the cocoon and the removing of silk from the cocoon is called sericulture which is not a eco-friendly process
What is the source of silk threads?
Silkworms, a type of caterpillar, are the source of silk threads. Silkworms make a cocoon about an inch long in an oval shape. Silkworms only eat the leaves of white mulberry trees.
What part of the silkworm makes silk?
Silk is produced from the protein fibers that are secreted by the silkworm larvae to form their cocoons. This protein, called fibroin, is spun into silk threads by the silkworm to create the cocoon.
How is silk obtained and manufactured?
We obtain silk by killing the larvae inside by a process called stiffling by putting a lot of these in a steam even for 10 to 15 minutes. Obtaining silk fibre from cocoon is called reeling. It is done with special machines called reelers and twisters. The silk fibre is carefully collected from the cocoon and nearly 3 to 8 of such threads are wounded together to make yarn from it which is reeled. This yarn is cleaned, bleached and colored. This yarn is ready.
Where does silk come from what happens to the cocoon?
Silk comes from the cocoon spun by the silk work. The cocoon is unwound and the silk is then processed for use by humans.
Is silk is a polymer?
Silk is natural, not a man-made polymer. The silk is mainly obtained from the cocoons of the Mulberry Silkworm (Bombyx mori). When the caterpillar forms a pupae, it encases itself in a cocoon of fine silk thread. Before the adult moth emerges, the cocoon is steeped in hot water to kill the developing moth inside. The cocoon is then unravelled and is combined with several other silk threads to produce a strong silk thread that can be used to produce silk fabric.
Why are silk cocoons boiled?
Silkworm cocoons are placed in boiling water to make the one long continuous thread separate from it.
What is the casing spun of silk by caterpillar?
The casing spun of silk by a caterpillar is called a cocoon. The caterpillar uses its silk glands to produce the silk thread and constructs the cocoon to protect itself during the pupal stage of its life cycle. The silk cocoon serves as a safe environment for the caterpillar to undergo metamorphosis and emerge as an adult moth or butterfly.
What is a silk-moth home called?
You could call it a cocoon.
