Hot air dryer for a paper machine comprises at least one guide roll in the form of a sag-controlled roll or expander roll

摘要

Hot air dryer for a paper machine in which the web (1) travels in a straight or slightly curved treatment path and is blown with hot air on one side and is supported on the other side by an endless belt (2) running on guide rolls (5) comprises at least one guide roll in the form of a sag-controlled roll or expander roll.