发明名称 FILTER MATERIAL
摘要 Provided is a filter material which can enhance the particle holding capacity of a filter while keeping the particle capture efficiency thereof and which thus ensures a prolonged filter life. The present invention pertains to a filter material comprising a spun lace nonwoven fabric which contains a thermoplastic synthetic filament nonwoven fabric as the intermediate layer.
申请公布号 US2014231337(A1) 申请公布日期 2014.08.21
申请号 US201114343595 申请日期 2011.09.09
申请人 Fujii Hideaki;Tadokoro Yoshiyuki;Tezuka Satoru;Miyaji Kiyoshi;Ogawa Tatsuya;Tanaka Saori 发明人 Fujii Hideaki;Tadokoro Yoshiyuki;Tezuka Satoru;Miyaji Kiyoshi;Ogawa Tatsuya;Tanaka Saori
分类号 B01D39/16;B01D35/00;B01D29/11 主分类号 B01D39/16
代理机构 代理人
主权项 1. A filter material comprising a spun lace nonwoven fabric which contains a thermoplastic synthetic filament nonwoven fabric as the intermediate layer.
地址 Chiyoda-ku JP