| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a protective tube of wiring/piping material in which the wiring/piping material can be contained and laid easily. <P>SOLUTION: The protective tube 2 is provided, on the tube wall 6, with a corrugated portion 7 where a protrusion 7a protruding to the outer surface side and a protrusion 7b protruding to the inner surface side are formed alternately in the longitudinal direction while being arranged continuously, and the protective tube 2 exhibits flexibility. The protective tube 2 is provided, in the tube wall 6, with a portion 8 cut continuously in the longitudinal direction. An opening 8a through which the wiring/piping material 1 can enter the tube is formed in the protective tube 2 by enlarging the cut portion 8. Portions 10 for scooping the wiring/piping material 1 entering from the opening 8a by closing the opening 8a and containing it in the tube are formed on the tube wall 6 on the opposite sides of the cut portion 8. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
