| 摘要 |
PURPOSE: A separate piercing member operating directly by an upper driver is positioned in a piercing processing portion for an effective piercing work. CONSTITUTION: A piercing press comprises an upper body(1), an upper pad(5) to press a panel, a lower body(7) to support the panel having a lower steel(9). An upper driver(11) in installed in the upper body slantingly interacting up and down movement of the upper body. A punch hole(15) is formed in the upper pad and the lower steel corresponding to the processing portion of the panel. A piercing punch member is mounted in one side of the lower steel for processing piercing holes.
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