| 摘要 |
<p>The present invention relates to a method for jointing iron bars, including the steps of: preparing a joint iron bar to be disposed between a start iron bar and a finish iron bar among iron bars so as to form a closed structure; cutting either side of the joint iron bar by considering spaced distance between the start iron bar and the finish iron bar and the length of the joint iron bar; and fastening the start iron bar and one end of the joint iron bar by a first coupler, and fastening the finish iron bar and the other end of the joint iron bar by a second coupler.</p> |
