A cocoon is a silky web spun around the larvae of many insects. Caterpillars emerge from their cocoons as beautiful butterflies. The word cocoon can also refer to a form a self-protection for humans. … Another word for cocoon is “chrysalis,” but only in the context of insects.

What is cocoon processing?

Cocoon cooking is a process in which water is made to penetrate from outside to inside and inside to outside the cocoon shell, so as to soften the sericin uniformly throughout the cocoon shell and facilitate unwinding cocoon filament smoothly without breaks.

What is cocoon Class 4?

Cocoon is defined as the protective covering that is made from silky threads that cover the larvae of moths and other insects such as butterflies. … When the moth makes a cocoon, its pupa is covered in the silk covering while the cocoon made by the butterfly is known as chrysalides and has no silk covering.