| 摘要 |
PROBLEM TO BE SOLVED: To provide a pipe joint capable of suppressing the increase in a cost and besides effecting an easy and rapid connection work free from lowering of seal performance. SOLUTION: The pipe joint is provided with a cylindrical member 4 through openings at the two ends of which spiral corrugate pipes 1 and 1 can be inserted, and locking members 5 securely stopping slip-off of the two pipes 1 and 1 inserted in the cylindrical element 4. Each locking member 5 consists of a rock body approximately in a U-shape in cross section, a plurality of locking claws 5b provided at an outside 5A of the rock body, and a spiral protrusion 5T formed protruding from an inside 5B of the rock body. Locking parts 3 to be locked at which the locking claw 5b is locked are protruded from the two ends of the cylindrical member 4, and the opening end of the locking part 3 is provided with a slope surface 3A over which the locking claw is moved. COPYRIGHT: (C)2005,JPO&NCIPI
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