Customer case:

Liansheng Paper PM5 containerboard machine in China

Jul 25, 2018

Valmet's delivery to Liansheng Paper's Longhai site in Fujian province in China included a complete boardmaking line from headbox to reel with air systems, a size supply system, a quality control system and a winder. The two-layer web can be produced with only one headbox providing excellent profiles due to a unique dilution system and good formation due to new type of hydraulics.

"The PM 5 start-up was successful with a stable operating process. The desired targets were achieved. I hope that we can continue a very good cooperation with Valmet also in the future.”
Rongjun Xue, Project Manager of Liansheng Paper

Summary

Location Liansheng Paper's Longhai site in Fujian province in China
Solution Valmet's delivery included a complete boardmaking line from headbox to reel with air systems, a size supply system, a quality control system and a winder
Results The PM 5 testliner production line features a novel two-layer forming process with only one hybrid forming unit equipped with the new OptiFlo layering headbox. With this innovative technology a two-layer web can be produced with only one headbox providing excellent profiles due to a unique dilution system and good formation due to new type of hydraulics.
Keywords Paper & board, New lines, China

Technical data

Grade Recycled testliner
Basis weight 100 - 140 g/m2
Wire width 7250 mm
Design speed 1200 m/min
Annual capacity 350 000 t/a