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千亿体育(北京)有限公司

用于PU印刷的辊筒技术特征

1.用于PU印刷的辊筒,其特征在于:包括辊芯和海绵层,所述海绵层包裹在辊芯外面,所述海绵层是由聚氨酯海绵制成。

奈米液体硅胶辊

2.根据权利要求1所述的用于PU印刷的辊筒,其特征在于:所述辊芯包括加热层、冷却腔和里芯,从内到外依次为里芯、冷却腔和加热层,所述加热层内缠有一圈发热丝,所述里芯内一端设有进水管和进水支管,所述进水管外端部连接有旋转接头,所述进水支管与冷却腔连通,所述里芯的另一端设有出水管,所述出水管与冷却腔连通,所述出水管的外端连接有旋转接头。

3.根据权利要求1或2所述的用于PU印刷的辊筒,其特征在于:所述发热丝为铁铬铝合金制成。

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