介绍用两台挤出机共挤复合三层塑料管材机头的模具设计。
Extrusion die design for compound triple-layer plastic pipe by two extruding machines is introduced.
按聚合物流变学原理，结合实际生产工艺，在挤出成型中将两种聚合物共挤复合，获得理想产品的工艺方法。
The technique based on the rheology theorem of polymer and practical production process is introduced, to obtain the optimized products by means of coextrusion lamination of two kinds of polymers.
作为食品复合包装材料的粘合剂1、与尼龙共挤，作为肉制品、冷冻食品的包材；
First, as a food packaging materials, adhesive compound 1, with the co-extruded nylon, as meat products, frozen food packaging materials;
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