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吹膜机螺杆区段为螺杆螺沟固定沟深,其主要功能混炼、熔胶输出送、计量之外,还必须提供足够的压力,保持熔胶均匀温度及稳定熔融塑料之流量.计量段长,则混炼效果佳;计量段太长则易使熔体停留过久,而产生热分解;太短则易使温度不均匀。
规格:
吹膜机螺杆长径比=螺杆工作长度(MM)÷螺杆直径(MM)
吹膜机螺杆压缩比=进料牙深(MM)÷计量牙深(MM)
吹膜机螺杆的特点:
1)吹膜机螺杆长径比大,塑化能力强,温度分布均匀,自动温控,吹制的薄膜光亮均匀制品使用性能好;
2)可按用户需要配置旋转机头;
3)卷曲形式多样,可任意选择;
4)吹膜机螺杆采用先进的变频技术,高效节能;