| 摘要 |
PROBLEM TO BE SOLVED: To provide a soft synthetic resin made hose for a pipe joint capable of easily and watertightly connecting pipe bodies such as hard synthetic resin made drain pipe having flange parts on an end part thereof. SOLUTION: Flange parts 2, 2 made of same soft synthetic resin as a hose main body 1 and having a constant thickness are provided on both opening parts of the soft synthetic resin made hose main body 1 having reinforcement spiral projection 4 provided on an outer circumference surface thereof, as one body. The flange part 2 is joined to the flange part of the pipe body such as the hard synthetic resin made drain pipe to be connected, and is gripped from a back surface side by a pair of ring members. The pipe bodies are connected by fastening the ring members by bolts and nuts. COPYRIGHT: (C)2004,JPO&NCIPI |
