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The same processing conditions first produced non-woven Why is not soft and hard

文字:[大][中][小] 手机页面二维码 2017/12/6     浏览次数:    

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  The same processing conditions caused by non-woven non-uniform soft and hard causes and the reasons for the formation of uneven thickness of the main reasons are the following:

  First,the low melting point fiber and conventional fiber blending uneven,the lower part of the higher melting part of the harder,the lower part of the softer;

  Second,low melting point fiber melt incompletely caused by non-woven soft;

  Third,the fiber shrinkage rate will form a non-woven non-uniform soft and hard problems.

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