Turnovers
1. If the edges are too heavy, bring down by adjustments to one or more of following: — edges of slice. — deckle rules. — suction box end deckles. — headbox bleeders. 2. Check if dryer felt is too narrow or running too far to back or front of machine, not allowing dryer felt to […]
Refining and paper problems
1. When ash test is low, improve filler retention by closing up the sheet with more refining. 2. Blowing on the Yankee is probably due to inadequate adhesion that can be helped by increased refining. 3. Sticking to the Yankee reflects a structure that is too tight and probably has too many fines. — both […]