• 吹塑薄膜所用的机头
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吹塑薄膜所用的机头

  • 26/02/2018 08:59:25

吹塑薄膜所用的机头 吹塑薄膜用挤出机:吹塑薄膜一般采用单螺杆挤出机,为了提高混炼效率,有时在螺杆头部增加棍炼装置。螺杆的长径比应较大,取25以上。螺杆直径与吹膜机头直径的关系见下,螺杆直径与吹膜机头直径的关系螺杆直径45(mm),<机头直径100(mm)螺杆直径50(mm)…

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