백 필터용 여과포 및 그의 제조 방법 및 백 필터

• Main Authors: KOBAYASHI YOSHIKAZU, KAMIYAMA MIE, SAKITA KAZUYOSHI
• Format: Patent
• Language: Korean
• Published: 25.07.2018
• Subjects: BRAIDING; COTTON-WOOL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS,NON-WOVEN FABRICS; KNITTING; LACE-MAKING; MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARYMATERIAL; NON-WOVEN FABRICS; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TEXTILES; TRANSPORTING; TRIMMINGS; WADDING

본 발명의 과제는 포집 성능이 우수하고, 저압력 손실이고 눈막힘이 어렵고, 털림성도 우수한 백 필터용 여과포 및 그의 제조 방법 및 백 필터를 제공하는 것이고, 해결 수단은 섬유 직경 D가 200 내지 2000㎚인 극세 섬유를 포함하는 부직포를, 기재에 적층하여 백 필터용 여과포로 하는 것이다. 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.