Duplex boards making machine 3-ply wire multi dryers paper production equipment
Description
This duplex bards making machine is mainly used to produce cardboard paper of 90-200gsm and 4900mm wide. The designed production flow are as following:
Hydraulic headbox 2sets, dilute water type hydraulic headbox 1set three ply wire forming section (bottom wire length 27m, in-line wire length 11m, top wire length 8m)---- one vacuum pick up ---- one vacuum press---- two big jumbo roll press ---- Dryer cylinder group (1+3/3U+10+10)----sizing machine --- Dryer cylinder group---calender ---- horizontal reeling machine.
Headbox details
The duplex boards making machine adopts hydraulic headbox with dilute water system. The tenchnical parameters are as following:
| Quantity | 3sets |
| Type | hydraulic and dilute water type |
| Over flow | 5% |
| Main pulp feed taper pipe reflux | 10% |
| Headbox lip width | 5300mm |
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