Paper machine - Wikipedia, the free encyclopedia
... Louis-Nicolas Robert of Essonnes, France, was granted a patent for a continuous paper making machine. At the time ... (Most paper machine run a higher headbox consistency ... The paper sticks to the yankee dryer and is peeled off with a scraping blade called a doctor
It is not doctor, it does not fit in with down clues.
Deckle - Wikipedia, the free encyclopedia https://en.wikipedia.org/wiki/Deckle A deckle is a removable wooden frame or "fence" used in manual papermaking.