| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an even chemical treatment without generating spotted unevenness due to bubbles and mist by supplying chemical on a material to be treated, and carrying it for the predetermined time while holding the chemical. SOLUTION: A material to be treated is carried on a pass line 6 from left to right, while being treated by chemical. The chemical is supplied from a chemical supplying means 1 so as to form a chemical layer on the material to be treated. The material to be treated is carried while holding the chemical and chemical treatment is performed is carrying. The degradated chemical by treating the material to be treated is replaced with new chemical by a chemical replacing means 3, and chemical treatment of the material to be treated is further proceeded. Then the chemical is eliminated from the material to be treated by a washing shower 4 to finish the chemical treatment of the material to be treated. Finally, a water cutting means 5 such as an air knife squeeze water on the material to be treated to finish all the process of the chemical treatment. Carrying method is selected in response to the shape of the material to be treated, and a method for horizontally holding the material to be treated is desirable.</p> |
