Hachinohe Mill, Mitsubishi Paper has the capacity of approximately 700,000 ton of papers per year. We have seven paper machines in Hachinohe Mill, and installed Trumpjet System in No. 2 (2 PM) and No. 4 (4 PM) and No. 5 (5 PM) and No. 6 (6 PM) and No. 7 (7 PM) paper machines with the aim of chemical saving. This report is described about the effect and trouble of Trumpjet System at 5 PM.
