通过对国产PBT-FDY长丝一步法纺牵联合机及技术的开发和研究，介绍了国产纺牵联合机的设备特点及工艺流程和参数。重点对PBT-FDY长丝设备研制所开发的技术要点进行了论述。该装置及工艺具有技术先进，生产效率高，生产成本低，为市场提供了一种新型产品，填补了市场上的空缺。%Through the development and research of the domestic PBT-FDY filament spinning traction machine and technology, the equipment characteristics and technological process and parameters of the domestic spinning traction machine are introduced. And the technical points for the development of PBT-FDY filament equipment are mainly discussed. The device and technology have advanced technology, high production efficiency, low production costs, and provide a new product for the market, to fill the gaps in the market.
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