METHOD TO COAT END FACE UNIFORMLY

摘要

PROBLEM TO BE SOLVED: To provide a method to coat an end face uniformly enabling to reduce frequency to change members and useful for uniformly coating the end faces wherein there having irregularities such as in inorganic plates. SOLUTION: After the end faces of inorganic plats are coated, while the inorganic plates are transferred in the horizontal direction, tips of a roll-type rotary brush which is rotating with the vertical direction as an axis is made to contact with the end faces to form a uniform film.