| 摘要 |
PROBLEM TO BE SOLVED: To provide a resin pipe joint for allowing a general worker to easily connect resin pipe materials to each other without using a special tool. SOLUTION: The resin pipe joint unit comprises synthetic resin joint bodies 2, 3 having cylindrical sockets 7a, 7b at one-side ends, a synthetic resin pipe unit 6 of predetermined bore and length having inner ring portions 6b, 6c integrally formed at, at least, one end of a pipe portion, and pressing rings, 4, 5 to be screwed into the sockets 7a, 7b of the joint bodies 2, 3. When the pressing rings 4, 5 are screwed into the sockets 7a, 7b of the joint bodies 2, 3, the end faces of the inner ring portions 6b, 6c are thrust against the joint bodies 2, 3 to connect the pipe unit 6 to the joint bodies 2, 3. COPYRIGHT: (C)2007,JPO&INPIT
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