Drying involves using air and/or heat to remove water from the paper sheets; in the earliest days of paper making this was done by hanging the sheets like laundry; in more modern times various forms of heated drying mechanisms are used.
Drying involves using air to remove water from the paper sheets. Drying involves using/or heat to remove water from the paper sheets. This was done by hanging the sheets like laundry. This was in the earliest days of paper making. Various forms of heated drying mechanisms are used. This was in more modern times.