Improvements in or relating to apparatus for the manufacture of corrugated board

摘要

539,879. Corrugated paper board. CORN PRODUCTS REFINING CO. Sept. 10, 1940, No. 14057. Convention date, Oct. 25, 1939. [Classes 96 and 140] Corrugated paper board 10 from a guide table 18 has adhesive applied at 21, a pressure roll 22 being used, and the adhesive is distributed uniformly, and excess returned to the pan 19 by an idler roll 26 a facing web 23 heated at 24 being then applied.