Specification :

HY368D Box-type spandex doubling machine

[ Applicability ]
This machine is a preparatory unit for short fiber twisting machine. It joins 2 or 3 plied yarn filaments into one filament and winds them into circular parallel bobbins.
Applicable to doubling cotton yarns, wool-polyester yarns, chemical fiber yarns and blended yarns. Especially applicable to doubling low elastic yarn with spandex yarns.Furthermore, for spandex yarn alone there are several drawing ratios for choice.

[ Main Features ]
* .Single spindle motor-driving.Flexibly linear speed regulating;
* .Frequency conversion speed regulating and end breakage detector help to avoid any plied yarn absence;
* .Electronic length determining device is to set yarn speed and monitor length of running yarns with handiness and reliability;
* .Application of central computer program setting give a precise data memory;
* .Section-based assembly structure shortens on-the spot installation time;
* .Electronic piling-preventive device brings beautiful & tasteful formation of spindles;
* .Single side & single layer metallic sheet combination type;
* .Available 7-position drawing ratios for choice for spandex yarns, adaptable to mixed doubling of cotton yarn and spandex yarn.