LINERBORAD WATER-REPELLENT COATING APPARATUS FOR CORRUGATED BOARD

摘要

PURPOSE: A linerboard water-repellent coating apparatus for a corrugated board is provided to completely prevent the upper side of a linerboard from being coated by indirectly pressurizing a coating roll based on a pressurizing roll and a guiding roll. CONSTITUTION: A pressurizing roll(30) is arranged at the left side of a coating roll(50) and pressurizes a liner board. A guiding roll is arranged at the right side of the coating roll. The lower side of the liner board is coated. The lower dead point of the pressurizing roll is arranged under the upper dead point of the coating roll. The pressurizing roll is vertically elevated by an air cylinder which is installed under the lower dead point.