Schnader Harrison Segal & Lewis LLP
Nonwoven fabric for pleated filters, and a production process therefor
Nonwoven fabric for pleated filters comprising a sheath-core conjugate filament in which the core component is made of a polymer higher in melting point and the sheath component is made of a polymer lower in melting point, having compressively bonded portions dotted by embossing, with a weight per unit area X (g/m2) of the nonwoven fabric and a stiffness Y (mgf) obtained according to the Gurley method of JIS L 1096 of Y/X2&gE;0.03 and X&gE;120.
Toray Industries, Inc.
B Y Y D D Y Y Y Y D Y D D
B01D Y10T Y10T D04H D04H Y10T Y10T Y10T Y10T D04H Y10T D04H D04H
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Makoto Hiroyoshi Kaori
Nishimura Horiguchi Iwasaki