发明名称 LAMINATION OF BREATHABLE FILM USING A RUBBER-COVERED ANVIL ROLL
摘要 <p>The present invention relates to a process for producing an improved film/nonwoven laminate from a fibrous nonwoven web and a polymeric film wherein the nonwoven web and polymeric film are bonded together by passing the nonwoven web and the polymeric film through the nip between two rolls. One of the rolls is in contact with polymeric film. This roll has a surface that is made from a soft material that deforms under nip pressure.</p>
申请公布号 WO1998028134(A1) 申请公布日期 1998.07.02
申请号 US1997023145 申请日期 1997.12.11
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