Utmost reliability and capacity that definitely meets paper machine's needs - that's the best way to describe Valmet's OptiWin winder family. From OptiWin winder family, you will find right winder for each winding need for all paper, board and pulp grades.
Each winder can be equipped with different levels of automation. The winder can be upgraded for higher automation level or capacity. Check out the information about winder improvements - customized solutions that improve production or maintenance efficiency and ensure good customer roll performance at the printing house or converting plant.
The experience of over 500 winder deliveries and over 1500 winder modernization has established Valmet as the leading developer of winding technology. We offer advanced winding solutions for all paper and board grades and for all web widths.
Reeling and winding are the two steps in the boardmaking process where the bulk of produced board can be either preserved or ruined. Nip loads that are too high are the main reasons for losing bulk. Valmet’s combination of bulk-saving reeling and winding are essential for e.g. coated board makers.
Valmet's center-driven reels (OptiReel Linear and OptiReel Center) – precise load control and use of center drives minimize bulk loss and the uniques OptiWin Belt – the ultimate winder for FBB, nip loads are less than 50% compared to a two-drum winder.
The total bulk saving potential is up to 4% with a combination of OptiReel center-driven reeling and OptiWin Belt winding.
The OptiWin two-drum winder is renowned for its high capacity and utmost reliability. Winders can be equipped with splicers, reel spool handling, gluing systems, soft winding drums, drive control and many other features to improve quality, productivity and user friendliness.
The OptiWin two-drum base winder is renowned for its extreme robustness and utmost reliability. It is ideal for grades that tolerate a high nip loads, such as linerboard, corrugating medium, uncoated wood-free, and DIP news. The level of automation is high to reach high capacity.