Process and a device for reducing dust deposits on the drying hood or duct work of a paper machine

摘要

The invention relates to a process for reducing dust deposits on the drying hood of a paper machine. It is primarily characterized by additional fresh air being blown over the upper side of the paper machine drying hood. The invention also relates to a device for reducing dust deposits on the drying hood of a paper machines, characterized by at least one slit for blowing our air being provided on the top side of the paper machine drying hood.