发明名称 NON-WOVEN FABRIC PERFORATING DEVICE AND METHOD THEREFOR.
摘要 <p>The invention relates to a non-woven fabric perforating device (1) comprising a perforating roller (4) and a counter roller (5). The perforating roller (4) and counter roller (5) form a gap (9) through which a non-woven fabric which is to be perforated is guided and perforated. The non-woven fabric perforating device (1) comprises a supply device (8) and a discharge device (12) for said non-woven fabric. The non-woven fabric supply device (8) is arranged in such a way that the non-woven fabric which is to be perforated (6) is guided onto the counter roller (5) prior to being guided into the gap (9). The discharge device (12) for the non-woven fabric is arranged in such a way that the perforated non-woven fabric (10) remains on the perforating roller (4) after it leaves the gap (9). The invention also relates to a perforating method and a corresponding non-woven fabric.</p>
申请公布号 MXPA03011788(A) 申请公布日期 2004.04.02
申请号 MX2003PA11788 申请日期 2002.07.03
申请人 COROVIN GMBH 发明人 MATHIAS MUTH
分类号 B26F1/26;A61F13/15;B26F1/24;B32B3/24;B32B3/26;B32B38/04;D04H1/00;(IPC1-7):B26F1/24 主分类号 B26F1/26
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