| 摘要 |
<p>PURPOSE:To manufacture 4 an excellent air-permeable laminate ensuring the degree of freedom from partial deformation of a film having numerous minute pores, being suitable for laying on an indented surface, in particular, and being free from a pinhole. CONSTITUTION:In a method for manufacturing an air-permeable laminate 7 by thermally laminating a polyolefin film 5 having numerous minte pores and polyolefin nonwoven fabric 6, the polyolefin nonwoven fabric 6 preheated by an embossing hot roll 1 and the polyolefin film 5 having numerous minute pores are supplied between pressure rollers 2 and 3.</p> |
