Fiber Concepts
The fibers are different sources. The natural fibers like cotton is extracted from the seed cotton by ginning process, flax (linen) / jute by retting process from the bark of the jute or the flax plant, wool is extracted by shearing process from the sheep’s body, silk is extracted by reeling process by boiling the cocoons and then degumming it and the man-made are extracted by three spinning processes: Melt, Dry and Wet spinning.
As this extraction processes are quite time taking many new technologies are introduced such as the technology developed by CSIR-NIIST involves an anaerobic (oxygen-less) process mediated through microbial action for the banana fiber.