As a result, only ultrafine particles of a minimal size are suspended in the barrel, and discarding the top water including some of the minute particles and leaving the dregs of the ultrafine particles settled on the bottom, scoop up the middle part of the water rich ultrafine particle suspension, put it into another container and add bittern in order to prevent settling and to help it to adhere and clot to fibers including ganpi.
すると樽の中に極小の微粒子だけが浮遊しており、微粒子の少ないうわ水を捨て、底に沈殿している微粒子のカスを残し、その昼間の微粒子の含有の多い水を掬って別の大きな容器に移して、沈殿を防ぎ雁皮などの繊維への密着凝固を助けるために苦汁を加える。