113100748 发表于 2012-4-6 17:57

two layers jacket的押出工艺

STYLE PAGE上的Jacket描述如下:......two layers jacket are extruded simultaneously and not separable in the same base compound, but should be differed with colour.
这种双层外被同时押出的工艺需要注意什么,可否分两次押出来呢?

113100748 发表于 2012-4-10 09:01

莫非这真的是冷成冰的问题,难以解冻吗?
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