发明名称 VERFAHREN UND VORRICHTUNG ZUR HERSTELLUNG UNGEWEBTER STOFFE
摘要 A nonwoven fabric is produced by forming a batt comprising staple fibers oriented primarily in the fill direction, drafting the batt in the warp direction in a first warp-drafting zone, needling the drafted batt, drafting the needled batt in the warp direction in a second warp-drafting zone, and drafting the warp-drafted, needled batt in the fill direction in a fill-drafting zone. A fabric, apparatus for producing the fabric, and a method for fusing a nonwoven batt are provided.
申请公布号 ATA657976(A) 申请公布日期 1978.06.15
申请号 AT19760006579 申请日期 1976.09.06
申请人 PHILLIPS PETROLEUM COMPANY 发明人 PLATT LOUIS;WISHMAN MARVIN;GENTRY DAVID R;WILLIAMS JAKE E
分类号 D04H1/44;D04H1/48;D04H1/54;D04H1/70;D06C3/00 主分类号 D04H1/44
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