| 摘要 |
<p>PROBLEM TO BE SOLVED: To prevent a main line ejecting in dispersing manner when compressed. SOLUTION: In a compression branch sleeve comprising a main line compression part equipped with a main line insertion opening in which the main line of a stretched distribution line is inserted, and a branch line compression part equipped with a branch line insertion opening in which a branch line connecting to the main line is inserted, is integrated with the main line compression part, an upheaval part projected in predetermined height is prepared in the opening side by which the main line is inserted, at the main line insertion opening viewing from the axial center of the main line when the main line is inserted in the main line insertion opening of the above main line compression part.</p> |
