How is silk obtained from silkworm?

How is silk obtained from silkworm?

The caterpillar or silkworm spins the cocoon inside which develops the silk moth. The cocoons are kept under the sun or boiled or exposed to steam. This process is called reeling the silk. Silk fibres are then spun into silk threads, which are woven into silk cloth by weavers.

How silk is obtained explain?

Silk is obtained from the cacoon of the silkworm . Silkworm are fed on the leaves of the mulberry trees. Each worm spins a continuous thread up to 800 metre long to make a cocoon. The cocoon is boiled in water to kill the silkworm alive and then unwound to get silkfibre.

What is silk PPT?

Silk It is also called Queen of fibers. It is natural protein fiber of animal origin. Silk Types of silk ( w. r. t) silkworms: The silk is obtained from the cocoons of certain caterpillars (larvae), they build cocoons to protect themselves. Most common types are : a. Cultivated silk spun by Bombyx mori silkworm.

How is silk made step by step?

How to Make Silk in 6 Steps

  1. Raising silkworms & harvesting cocoons to make silk threads.
  2. Extracting the silk threads. In order to unravel the silk thread, cocoons are placed into boiling water.
  3. Step 3: Dyeing. Next, it’s time to dye the silk.
  4. Step 4: Spinning.
  5. Ikat (another kind of dyeing)
  6. Weaving.
  7. 2 Comments.

How many types of silk are there?

In short, there are four types of natural silk produced around the world: Mulberry silk, Eri silk, Tasar silk and Muga silk. Mulberry silk contributes around as much as 90% of silk production, with the mulberry silkworm generally being regarded as the most important.

Why is silk important today?

Silk is primarily used in garments and household items, but it is also employed in unexpected ways, such as in bicycle tires and in medicine. Silk is great for summer clothing because of its absorbent nature and how it wicks moisture, and it is also a staple for winter wear since it has low conductive properties.

What are the main sources of silk?

The protein fiber of silk is composed mainly of fibroin and is produced by certain insect larvae to form cocoons. The best-known silk is obtained from the cocoons of the larvae of the mulberry silkworm Bombyx mori reared in captivity (sericulture).