涤氨包缠纱是一种以涤纶长丝为外包纤维，氨纶长丝为芯线的氨纶弹力纱。
The wrapped yarn of polyester and spandex takes polyester filament as outer wrapping fiber and spandex as core fiber.
论述了配色仿蚕丝氨纶弹力纱的纺纱工艺，重点对原料组分、混比、 混合方式、 捻度等进行了优选。
This article describes the spinning technology of mix's color silk-like stretch yarn with focus on the optimization of material choice, mixing ratio, mixing way and twist etc.
为了顺利生产亚麻弹力织物，在加工弹力纱时，要对捻线机进行改造，重点控制好捻度和氨纶预牵伸倍数等工艺参数。
To produce flax elastic fabric, the twister should be innovated in the production, and processing parameters such as twist, polyurethane pre-draft multiple should be controlled.
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