Historical perspective 1. Appearance of corrugated paper and the development First patents for making were recorded in England in 1856 First patents in Us were granted to A L. Jones in 1871 Unlined corrugated sheet---packing lamp chimneys and fragile objects The first user double-lined corrugated boxes was a cereal manufacturer (obtained acceptance in 1903) Figures reversed from 20% to 80% between the world War I and ll 2. The specialized produce Sheet plants buy combined board only printing and cutting About 770 plants produce more than 17.3 billion worth in america 3. Rules for constructing corrugated containers To enhance the quality Rule of ufc and nmfc一. Historical perspective 1. Appearance of corrugated paper and the development ⚫ First patents for making were recorded in England in 1856. ⚫ First patents in US were granted to A.L.Jones in 1871 ⚫ Unlined corrugated sheet---packing lamp chimneys and fragile objects. ⚫ The first user double-lined corrugated boxes was a cereal manufacturer (obtained acceptance in 1903) ⚫ Figures reversed from 20% to 80% between the world War I and II 2. The specialized produce ⚫ Sheet plants buy combined board only printing and cutting. ⚫ About 770 plants produce more than 17.3 billion worth in America 3. Rules for constructing corrugated containers ⚫ To enhance the quality ⚫ Rule of UFC and NMFC