| 摘要 |
A junction device (1) for hoses (2) comprises an insert (3) having a portion (3a) inserted internally to an end of a hose (2) and a bushing (9) inserted externally to said end of the hose and locked to maintain the end of the hose securely inserted between the portion (3a) of said insert and the bushing. The insert comprises an annular groove (6) interposed between the portion (3a) inserted internally to the end of the hose and a portion (3b) external to said hose, whilst the bushing (9) comprises a concave annular area (10) which, when the junction device is assembled, is positioned internally to said annular groove of the insert. The insert further comprises an annular rib (7) to provide an area of interference with the concave annular area (10) of the bushing.
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