Corona discharge treatment apparatus, corona discharge treatment method, and floor decorative material produced using the method

摘要

The invention provides a corona discharge processing device, a corona discharge processing method and a decoration for a floor manufactured by the method, the corona discharge processing device executes the corona discharge processing to the decorative for floor having wooden substrates and decorative layers, and is characterized by comprising: a plurality of roller bodies that are configured at a prescribed interval in a conveying direction of the decorative for floor and that have a pair of rollers for pressing and conveying the decorative for floor from a substrate side and a decorative layer side; and at least one corona discharge unit that has a corona discharge electrode and a counter electrode that are oppositely configured in a manner of sandwiching the decorative for floor from the substrate side and the decorative layer side.