Preliminary crystallization method of polyester chips of preliminary crystallization apparatus and polyester chips

摘要

The present invention is , for polyester chip , an object of the present invention to provide a sufficient preliminary crystallization can be fused prevention device and fusion prevention method . Fusing prevention device A polyester chip according to the present invention relates to an air inlet 2,8 , air inlet 7 , the chip insertion slot 4 , the mesh Horizontal cylinder having a chip outlet 5 and a plasticizer inlet 3 in a, and a vane assembly b having a plurality of blade members which are free to rotate separation angle , and is intended to be changing the discharge amount and the torque forces without changing the rotational speed , the chip residence time and a few minutes and is characterized in that it was . [ Selection Figure Figure 2