UPPER NOZZLE PULL-OUT DEVICE
To provide an upper nozzle pull-out device capable of reducing an unintended load applied to a pull-out rod, etc.SOLUTION: An upper nozzle pull-out device comprises a pull-out rod 11 which is inserted into an upper nozzle 3, and a sliding rod 12 in which one end part 121 is connected to a drive devi...
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Format: | Patent |
Sprache: | eng ; jpn |
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