| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a seal rubber ring installing device installable by light work by fastening without striking a seal rubber ring. <P>SOLUTION: This seal rubber ring installing device has an arm part for engageably-disengageably engaging with a fastening hole of a flange of one pipe placed in a temporary connecting state by inserting the other pipe into the one pipe, a movable arm part oppositely movable to the arm part by engageably/disengageably engaging with a fastening hole of a push ring for pushing a seal rubber ring fitted and inserted beforehand to and into the other pipe and a driving means for moving the movable arm part in the shaft direction of the pipe so as to freely contact and separate to the arm part, and is characterized by pushing the seal rubber ring in between the inside of the one pipe and the outside of the other pipe by pressing the push ring to the flange side by the movable arm part. <P>COPYRIGHT: (C)2004,JPO</p> |
