发明名称 METHOD OF PRODUCING AN ANGLED PIN SEAM IN A PAPERMAKERS FELT
摘要 A procedure is described for providing an angled pin seam on a papermakers felt in which a base fabric is woven with a selectively joinable pin seam to form a continuous loop of the base fabric, skewing that base fabric and its seam by displacing one of the lateral edges of the fabric longitudinally of the machine direction relative to the opposed lateral edge while maintaining the machine direction yarns extending substantially in the machine direction, thus skewing the seam relative to the machine direction and to the cross machine direction, and in which batt material is needled into the base fabric while the base fabric is maintained in the skewed condition, whereby the needled batt maintains the fabric in its skewed condition.
申请公布号 CA2028792(C) 申请公布日期 1995.03.14
申请号 CA19902028792 申请日期 1990.10.29
申请人 NIAGARA LOCKPORT INDUSTRIES INC. 发明人 ALDRICH, W. DANIEL
分类号 D21F1/00;D21F7/10;(IPC1-7):D21F1/12 主分类号 D21F1/00
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