| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a synthetic resin tube and a connection method thereof preventing generation of the deviation of the synthetic resin tube after connection in connection of the synthetic resin tube having smooth outer circumference surface. <P>SOLUTION: The synthetic resin tube 10 is formed by winding a synthetic resin tubular body 20 of a predetermined length having a rectangular section in a tubular shape in a spiral shape while mutually abutting side wall parts 26 of the tubular body 20, and welding side wall parts 26. A through hole 16 passing from an inner space of the tubular body 20 to an outer part is formed on the side wall part 26 of the tubular bodies 20 at end part of the tubular bodies 20. A hand hole 14 is provided near the through hole 16 of the outer wall part 26 at the end parts of the tubular bodies 20. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
