Copy paper and writing paper making machine paper jumbo rolls production equipment
Main description
Copy paper and writing paper making machine is a professional equipment to produce copy paper and writing paper. There are many different sections like wire section, press section, dryer section etc. in the copy paper and writing paper making machine. Wire section is one of the most important section in paper making machine.
Wire section is composed of wire table frame, breast roll and lifting device, de-watering element group, wire guide roll, doctor, high/low pressure spray pipe, edge sprayer pipe, tensioner, corrector, white water pan, wire drive roll, vacuum couch roll, deckle needle, paper leading needle and vacuum pipelines etc. Wire section all transmission part corrects dynamic balance. Paper dryness after wire section reaches 20-22%. Adopts cantilever screen changing mold. Wire tension is calculated as 7KN/M. All rolls in wire section adopt grease lubrication.
Main parameters of wire section
| 1. Wire length: 16m |
| 2. Wire width: 3250mm |
| 3. Headbox lip width: 3100mm |
| 4. Paper dryness after wire section: above 20% |
| 5. Dynamic balance grade: G2.5 |
| 6. Wire tension: 7KN/M |
| 7. Wire elongation: 1.5% max. |
| 8- Wire changing mold: cantilever |
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