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