介绍了以超有光聚酯切片为原料，采用熔体狭缝挤出成型技术和高速纺丝牵伸一步法工艺制取异形pet纤维的生产方法。
The bright profiled PET can be produced by the forming technology extruded from the spinneret slit and high-speed spinning-drawing with bright polyester chips.
异形螺杆的加工一般采用成型法及无瞬心包络铣削方法在专用数控铣床上进行。
The special screw is manufactured with the molding method and non-instantaneous envelope method on the numerical control millers generally.
可拆卸成型PU一个更加舒适的异形拱。
Removable molded PU with a contoured arch for added comfort.
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