| 摘要 |
PROBLEM TO BE SOLVED: To provide a gland packing with high stability of rotational torque, high sealing capability, and high fitting capability to a shaft. SOLUTION: The gland packing 2 is constituted by bundling plural meta- aromatic polyamide fibers impregnated with a lubricant, forming a knitting yarn 1, and braiding plural knitting yarns in a string shape. |
