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About product

Taizhou haiyue mould machinery co., ltd. is a special manufacturer of molds & dies for plastic boards and casting films. our dies fit for pp, pc, pmma, hips, epes, epe, eva, ps, pet and upvc materials.
Flat die co-extrusion • common process and arrangement for cast film, extrusion coating, and extrusion laminating • differences in materials processed, typically lower mi for cast film • differences in die manifold geometry, typically t-slot for extrusion coating & laminating vs “coathanger” for cast film
(2) when molten polymer emerges from a die many of its molecule will have been oriented in a direction parallel to the axis of the die orifice. when no longer constrained in the direction of extrusion and expansion in the iron section of the extrudate. this phenomenon is known as die swell.
Shanghai jobbetter plastic machinery co., ltd, an active, creative, high-tech and private-own stock company, is specialized in manufacturing extrusion lines for plastic plate, sheet and casting film products and all kinds of rolls.


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