| 摘要 |
<p>The present invention relates to an automatic welding device for welding a pair of pull taps on an upper plate of a rectangular metallic can for a packing container which stores a chemical product such as paint, pigment, and the like, or a grocery such as cooking oil, starch syrup, and the like. According to an embodiment of the present invention, the automatic welding device for pull taps on an upper plate of a rectangular metallic can for a packing container comprises a conveyor unit conveying upper plates for rectangular metallic cans which are continuously supplied from the outside; a transferring unit transferring, to the final process, the upper plates for rectangular metallic cans transferred from the conveyor unit; a first welding unit performing spot-welding on a cover covering a pull tap so as to form the pull tap on one side of the rectangular metallic can transferred by the transferring unit; a second welding unit performing spot-welding on a cover covering a pull tap so as to form the pull tap on the other side of the rectangular metallic can transferred from the first welding unit; a pull tap supplying unit supplying the pull taps to the first welding unit and the second welding unit, respectively; and a cover supplying unit supplying covers to the first welding unit and the second welding unit, respectively.</p> |
