Forward-reversed twisted composite line containing cotton fiber, spandex and filament and manufacturing process thereof
The invention discloses a forward-reversed twisted composite line containing cotton fiber, spandex and filament and a manufacturing process thereof. The composite line is composed of two pieces of cotton fiber twisted abreast, one piece of spandex and one piece of filament. The forward-reversed twisted composite line is soft, and cooler and high in comfortableness.
The paper introducess the implemented conditions which colling recycle of flexible base on Ying-DaLine.It over all xpounds the investigation of road condlitions of original pavement,indoor trial study,determination of trial lot plan as well as completion of trial lot etc.