| 摘要 |
<p>The machine for machining close parallel scores lines on plane sheets of the invention comprises a horizontal member for conveying the sheets being processed between a loading area and an unloading area for these sheets and several adjacent groups of milling cutters disposed in succession in the feed direction of the sheet, each bearing an independent milling unit which can be located in the direction travsverse to the feed direction of the sheet, means being provided for adjusting the position of each milling unit in the transverse direction and its machining depth.</p> |
