发明名称 NEEDLED FELT FOR PAPERMAKING USE
摘要 Disclosed is a needled felt for papermaking use having a base fabric and at least one fibrous batt layer overlaid on at least one surface of the base fabric, the base fabric and the fibrous batt layer being unified by needling, which characterized in that the fibrous batt layer and/or the base fabric mainly comprises fibers formed of a polyamide block copolymer, the fibers comprised in the fibrous batt layer being fibers of 4 to 50 denier, and the fibers comprised in the base fabric being woolen yarns composed of fibers of 4 to 50 denier, multifilament yarns each filament of which has a fineness of 4 to 50 denier or monofilament yarns having a diameter of 0.1 to 0.8 mm, the felt being excellent in elasticity, recovery and durability.
申请公布号 CA2004176(C) 申请公布日期 1995.01.17
申请号 CA19892004176 申请日期 1989.11.29
申请人 NIPPON FELT CO. LTD. 发明人 TAGUCHI, HIROSHI;ITO, MASAYUKI;KANEKO, JUNICHI
分类号 D01F6/60;D01F6/82;D04H1/498;D04H5/02;D21F7/08 主分类号 D01F6/60
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