Electret melt-blown nonwoven fabric producing method and production device

• Main Authors: MINOURA, KIYOSHI, YOSHITOMI, TOMOHIRO, UEDA, KOHEI, TANAKA, YOSHIKI, SAKASHITA, RYUTA, HAYASHI, SHINGO
• Format: Patent
• Language: Chinese; English
• Published: 16.10.2023
• Subjects: BRAIDING; COTTON-WOOL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS,NON-WOVEN FABRICS; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR; KNITTING; LACE-MAKING; LAUNDERING; MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARYMATERIAL; NON-WOVEN FABRICS; TEXTILES; TREATMENT OF TEXTILES OR THE LIKE; TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS,FABRICS, FEATHERS, OR FIBROUS GOODS MADE FROM SUCH MATERIALS; TRIMMINGS; WADDING

In order to carry out more homogenous electret processing, while reducing drying load and even for a wide area, through high-precision spraying of a small quantity of water over the width direction, provided is a method of producing an electret melt-blown nonwoven fabric configured so that, when mel...