- 专利标题： Filter cloth for bag filter, method for producing the same, and bag filter
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申请号： US15542126申请日： 2016-11-04
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公开(公告)号： US11253801B2公开(公告)日： 2022-02-22
- 发明人: Mie Kamiyama , Yoshikazu Kobayashi , Kazuyoshi Sakita
- 申请人： TEIJIN FRONTIER CO., LTD.
- 申请人地址： JP Osaka
- 专利权人： TEIJIN FRONTIER CO., LTD.
- 当前专利权人： TEIJIN FRONTIER CO., LTD.
- 当前专利权人地址： JP Osaka
- 代理机构： Sughrue Mion, PLLC
- 优先权： JPJP2015-226549 20151119
- 国际申请： PCT/JP2016/082787 WO 20161104
- 国际公布： WO2017/086186 WO 20170526
- 主分类号： B01D39/16
- IPC分类号： B01D39/16 ; B01D46/02 ; D04H1/559
摘要：
The prevent invention addresses the problem of providing a filter cloth for a bag filter, which has excellent collection efficiency, has excellent collection efficiency, provides low pressure drop and is resistant to clogging, and also has excellent dust-off ability; a method for producing the same; and a bag filter. As a means for resolution, a nonwoven fabric containing an ultrafine fiber having a fiber diameter D of 200 to 2,000 nm is laminated on a base material to form a filter cloth for a bag filter.