| 摘要 |
Metallizing gun employing an electric arc and having two wire guides and a compressed air nozzle fixed to a head. The head is detachably fixed to a support by a single screw. The wire guides are adapted to align with a wire-feeding device which feeds two wires through the wire guides. The wire guides are adapted to be connected to an electric power supply when the head is fixed to the support. The wire guides and nozzle can be easily replaced by substituting a replacement head having wire guides and a nozzle for the old head.
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