发明名称 Seamed multi-layered papermaker's fabric
摘要 A seam is provided for a papermaker's felt for use in a papermaker's machine. The seam joins a felt having at least four layers of machine direction yarns in which at least two layers at each end of the felt are finished in loops, and the remaining layers are finished with or without loops. The loops of the ends to be joined are mated, and a pintle is inserted to close the seam.
申请公布号 US4865083(A) 申请公布日期 1989.09.12
申请号 US19880212035 申请日期 1988.06.23
申请人 ASTEN GROUP, INC. 发明人 CUNNANE, FRANCIS J.
分类号 D21F1/00;D21F7/10 主分类号 D21F1/00
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