| 摘要 |
<p>Welding tool for refusion welding of tin, by thermo-compression or by welding -brazing which consists of a metallic body which heats the article to be welded and is carried in an electrode holder and connected to a source of current which produces a heating effect in the tool. The temp. of the working surface of the tool may be controlled by placing a thermocouple in the body of the tool so that part of the hot junction is incorporated in the heating surface.</p> |
