发明名称 JOINT FOR FLEXIBLE PIPE
摘要 PROBLEM TO BE SOLVED: To provide a joint for a flexible pipe providing such a connecting state as smashing and sandwiching the projecting end of a flexible pipe projected from the tip of a retainer and improving the connecting workability only by a practical work of eliminating the arrangement of retreating a presser ring from an engagement initial position a little and removing a positioning member. SOLUTION: A retainer 3 and a stopper 7 are stored in a connecting hole 1C of a joint body in such a state as axially opposed to each other. A presser ring 2 is advanced by a low torque till the arc face 3f of the retainer abuts on a taper 7d of a stopper 7, and the advancement of the retainer 3 is provisionally stopped at the time of the abutment of the arc face against the taper so that the presser ring 2 is prevented from engaged therein deeper than the engagement initial position. Then, the presser ring 2 is rotated by high torque to be advanced, the retainer 3 is pushed to a receiver 1F side by the high propulsion force, and a mountain of the flexible pipe 10 projected from the retainer 3 is smashed and sandwiched between the receiver face 1f and the tip end face 3B of the retainer.
申请公布号 JP2000161562(A) 申请公布日期 2000.06.16
申请号 JP19980337314 申请日期 1998.11.27
申请人 NIPPON KOKAN PIPE FITTINGS MFG CO LTD 发明人 HIRABAYASHI HIDEO;TONO TAKETOSHI
分类号 F16L33/00;F16L33/28;(IPC1-7):F16L33/00 主分类号 F16L33/00
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