The headbox is known as the "heart" of the paper machine, the key component of the paper machine, the hub connecting the two parts of "flow" and "forming", and one of the fastest growing components on the paper machine. In papermaking, the function of the headbox is to send the pulp that meets the requirements to the forming net according to the requirements of the forming part of the paper machine, so as to provide the necessary prerequisites for the good forming of the paper web.
