• Suitable for co-extrusion compounding of materials with
different melting points through a multi-layer cavity. The system is equipped
with independent temperature control in each layer cavity and thermal
insulation device between various layers to offer different melting temperature,
with a temperature difference up to 78 °C,
contributing to improved compounding uniformity.
• More layers structure can be attained by employing the
composite distributor , coupled with the composite cavity.
• The thickness proportion of each layer in the
composite cavity can be as low as 4.8% or less.
• Streamlined runner is customized on the basis of
various materials to result in a continuous unobstructed flow surface.
•The gap of the elastic die lip can be quickly
varied by a portable
push-pull screw, so as to achieve quick adjustment and
optimization of lateral uniformity of product thickness ,and/or a thinner edge.
• Equipped with a flow regulating device to enable larger
range adjustment of material viscosity, and
prompt adjustment and optimization of the
lateral uniformity of thickness.
• The die lip is designed with a special angle to shorten
the distance between the lip outlet and the roller , and satisfy the technical requirements
of more products.
• Various internal or external blocking width
adjustment devices are available as an option to achieve fast adjustment of
width in the process of production.
• The surface is all hard chrome plated, and the
fasteners are made of 12.9 high-strength bolts.
Heating is set under control in zonal manner by high-quality stainless
steel heating rods.
• Combined die, simple in structure, easy to disassemble
and clean.
• A/B, A/B/C, A/B/A, A/B/C/B/A and many other
composite forms.
• The die width is 200-6000mm.
• Applicable to PP, PE, APET, PETG, PS, HIPS, ABS, PC, PMMA, PVC, EVA, TPU and other materials.