| 摘要 |
PROBLEM TO BE SOLVED: To provide a high pressure hose which is stably usable for a long period of time without reducing its pressure resistance even when transporting gas, in particular. SOLUTION: The high pressure hose comprises, at least, an inner face layer, a reinforcing layer made up including metal fibers, and an outer face layer, the outer face layer having a pricking portion in which a pricking hole is formed. In a surface region including the pricking portion, a covering layer of a rubber or a resin is provided. COPYRIGHT: (C)2007,JPO&INPIT
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