发明名称 PROCESS AND APPARATUS FOR MAKING SELECTIVELY APERTURED WEB MATERIALS
摘要 The present invention provides a method for selectively aperturing a web material. The web material is weakened along a plurality of regions and then at least a portion of the web material comprised in the weakened regions is removed. Thus, a plurality of apertures in the web material is obtained. <IMAGE>
申请公布号 EP1133383(A4) 申请公布日期 2002.04.18
申请号 EP19990959018 申请日期 1999.11.17
申请人 发明人
分类号 A61F13/15;B26F1/26;B26F1/31;B26F3/00;B29C59/04 主分类号 A61F13/15
代理机构 代理人
主权项
地址