A) Core Spinning: The spandex fiber is blended with other fibers, for instance nylon or polyester, and fed right into a machine identified as a core spinning device. This device spins the core yarn by wrapping the spandex fiber round the central core, making sure a uniform and constant coverage. https://coveredspandexyarn38258.blogsvirals.com/31904912/an-unbiased-view-of-covered-elastic-yarn