| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a resin pipe with a resin reinforcing wire formed into a structure capable of easily confirming the existence of a bubble from an external part, for restraining generation of the bubble, by forming a special shape having a chipped part in a part, by devising a shape of a wire. <P>SOLUTION: This resin pipe is composed of a cylindrical pipe wall 1 made of a synthetic resin raw material, and the resin reinforcing wire 2 integrally connected by being spirally wound on an outer peripheral surface of the pipe wall 1. The reinforcing wire 2 is formed of a transparent or semitransparent body made of a hard synthetic resin, and has a recessed groove 3 in the longitudinal direction in a part of the outer peripheral surface. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
