SWELLING TANK HAVING CHEVRON TYPE SPRAY

摘要

A swelling tank having chevron type spray pipe capable of maximizing swelling effect of film is provided to remove foreign material of a film by including an overflow device part. A swelling tank having chevron type spray pipe capable of maximizing swelling effect of film comprises an external frame(10), a roller, and a plurality of spray pipes(30). The external frame stores a liquid. The roller is installed in a film inflow part of the external frame and a film outflow part of the external frame, and maintains tension of the film. A plurality of spray pipes is installed in the external frame toward oblique direction about progressive direction of the film.