发明名称 One-step necked-bonded laminate process and apparatus
摘要 A one-step method of making a necked-bonded laminate, wherein the layers of the laminate are formed and laminated within the same process. The method includes forming a nonwoven web, necking the nonwoven web, and immediately feeding the nonwoven web into a laminator where an elastomeric film is laminated to the nonwoven web. The elastomeric film may also be formed during the process prior to being fed into the laminator. Additionally, more than one nonwoven web may be formed and laminated to the elastomeric film during the process. The invention further includes apparatus for carrying out the one-step method.
申请公布号 US2004112509(A1) 申请公布日期 2004.06.17
申请号 US20020320322 申请日期 2002.12.16
申请人 MORMAN MICHAEL TOD 发明人 MORMAN MICHAEL TOD
分类号 B32B5/04;D04H13/00;(IPC1-7):B32B31/08;B32B31/12;B32B31/20 主分类号 B32B5/04
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