The Unwinder u20 features a new air-shaft design for smooth high-speed feeding of a paper roll up to 22.5” wide and 52” in diameter into the digital press. The Unwinder u20 is easy to use with a vibrant touch screen control panel, automatic detection of roll feed direction and semi-automatic roll loading.
Unwinder u30 starts the process by smoothly feeding a wide paper roll up to 30.5” wide and 54” in diameter for a continuous and uninterrupted printing process. The innovative servo-motor controlled core shaft handles efficiently a wide variety of media, easily feeding media ranging from lighter weights up to 250 gsm with no damage to the web. Unwinder u30 features a touchscreen control panel, automatic detection for roll feed direction, and semi-automatic roll loading.
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| Weight | 2300 kg |
|---|---|
| Dimensions | 2250 x 1600 x 2170 mm |
| Speed max. | 300 m/min ≈ 1000 ft/min |
| Feeding | Pinfed or Pinless |
| Paper Weight | 28 text – 140 index, 40 – 250* gsm |
| Roll diameter | 200 – 1372 mm, 8″ – 54″ |
| Roll weight | 1350 kg, 2946 lb |
| Web width | up to 775 mm, up to 30.5″ |
| Web tension | tight |
| Core size | 70, 150, 200 mm, 3″, 5″, 6″ |
| Buffer Capacity | 4 m (8 m optional), 13 ft (26 ft optional) |
| Notes | *: for paper weights below 50 gsm and above 250 gsm requires application review |
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*image non contractuelle
