| 摘要 |
PROBLEM TO BE SOLVED: To miniaturize a simple automatic welding machine and to reduce its weight in order to reduce handling and heavy manual work of a welder. SOLUTION: A wire feeding mechanism 4 for feeding a welding wire 2 delivered from a wire pack 1 to a welding torch 3 is mounted on a self-propelled truck 11 on which the welding torch 3 is mounted. COPYRIGHT: (C)2007,JPO&INPIT
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