Explanatory notes
… bakery, confectionery, biscuit, etc., doughs, chocolate, rubber, etc.) fed to the rollers in a plastic condition. (2) … of sheet materials ( other than metal or glass) passed between the rollers, e.g., smoothing (including ironing), … their surface may be polished, corrugated, grained, or may bear engraved patterns. They may also be covered with other …