| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a flexible tube capable of easily and securely fixing a blade and being manufactured easily. SOLUTION: The flexible tube includes a bellows pipe, a blade of a tube shape for coating the bellows pipe, and a split ring fitted into the annular recessed part of the bellows pipe. The split ring includes a tubular receiving part extended to a rear side in the pipe axial direction so as to cover the annular projected part of the bellows pipe, and a fixing ring is provided on the outer side of the receiving part. The end part of the blade is fixed by caulking in the diameter direction of the fixing ring so as to be sandwiched between the fixing ring and the receiving part.</p> |
