| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a highly durable and practical pipe end part protection tool which has a simple structure, is easy to use, and by which sufficient antirust effect of a pipe tip part is obtained.SOLUTION: A pipe end part protection tool 10 for protecting an end part of a metal pipe (pipe) P consists of a small diameter part 2 fitted into the pipe P to be used and a large diameter part 1 which is continuously connected to the small diameter part 2 at an outer diameter equal to or larger than an outer diameter of the pipe P, and a top end of the large diameter part 1 forms a stop part which supports the pipe end part T from below.</p> |
