发明名称 Gland packing
摘要 A gland packing having increased compressibility, increased allowable limit of twist, increased tensile strength, and excellent serviceability and versatility characteristics is disclosed which comprises a plurality of flexible graphite sheets cut to a width of less than 5 mm and laid in superposed relation to one another, the laid-up cut sheets being covered with a fiber material by knitting or braiding to form a knitting thread, the knitting thread being twisted. Also, a gland packing having a further increased tensile strength is disclosed wherein a plurality of strands of the knitting thread are gathered and twisted or braided. In addition, a gland packing having improved contacting and sealing properties is disclosed wherein the covering fiber material exposed on the surface of the packing is removed at least in part.
申请公布号 US4705722(A) 申请公布日期 1987.11.10
申请号 US19860935495 申请日期 1986.11.26
申请人 NIPPON PILLAR PACKING CO., LTD. 发明人 UEDA, TAKAHISA;SHIOMI, TOMIKAZU
分类号 F16J15/22;F16J15/20;(IPC1-7):D06P7/00 主分类号 F16J15/22
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