Cutting roller set for corrugated board die cutting
The utility model discloses a cutting roller set for corrugated board die cutting, which comprises an upper cutting roller and a lower cutting roller, a plurality of cutting dies are arranged on the lower cutting roller, the enclosure walls of the cutting dies are continuously closed, the lower cutt...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a cutting roller set for corrugated board die cutting, which comprises an upper cutting roller and a lower cutting roller, a plurality of cutting dies are arranged on the lower cutting roller, the enclosure walls of the cutting dies are continuously closed, the lower cutting roller is cylindrical, a cutting area and a discharging area are arranged on the lower cutting roller, the cutting area is positioned above the lower cutting roller, the discharging area is positioned below the lower cutting roller, and the cutting area is positioned above the lower cutting roller. A positive pressure box is arranged on the inner side of the lower cutting roller and connected with a support, the side, facing the inner wall of the lower cutting roller, of the positive pressure box is open, the positive pressure box faces the discharging area, a plurality of air holes are formed in the positions, corresponding to the interiors of the cutting dies, of the lower cutting roller, a plurality of press |
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