| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a hose opening fitting having improved workability and sealing performance. SOLUTION: The hose opening fitting comprises a nipple 3 to be inserted into the end of a hose 2, a sleeve 4 for tightening, fixing and holding the hose 2 at the outside, and a locking member 5 provided between the sleeve 4 and the hose 2, the locking member 5 being harder than the sleeve 4 and the hose 2 and having a protruded portion to be bitten into the sleeve 4 when tightened and a protruded portion to be bitten into the hose 2.</p> |
