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负压牵伸
释义
负压牵伸
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工学
气流牵伸
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suction drawing
负压牵伸
在气流牵伸工艺中,喷丝板与牵伸器组合一个封闭的系统,牵伸气流主要由双面冷却风和一些补充气流组成,通过成网机底部排气抽吸系统和牵伸器内部截面面积的变化,形成高速气流而完成牵伸的方法。
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