| 摘要 |
<P>PROBLEM TO BE SOLVED: To connect an inner and outer two-layer hose to an appropriate pipe without causing any leakage of transferred fluids to the outside of a system. <P>SOLUTION: The two-layer structure of an inner hose 3 and an outer hose 6 communicated with a pipe and having helical ribs in the outer circumference includes a hose shank 21, into the outer circumference of which the inner hose 3 is inserted, a rubber sleeve 4 screwed into the outside of the inner hose 3 by the helical groove of the inner surface, a relay sleeve 5 for connecting the rubber sleeve 4 and the outer hose 6 to each other, a fastening member 7 wound in a valley part between the ribs 61 of the outer hose 6, and an outer sleeve 8 fitted to the outside of the fastening member 7. By caulking the straight part 51 of the relay sleeve 5, the rubber sleeve 4 and the inner hose 3 are bonded to the hose shank 21. By caulking the outer sleeve 8, the outer hose 6 is bonded to the shank part 52 of the relay sleeve 5. <P>COPYRIGHT: (C)2013,JPO&INPIT |
