| 摘要 |
PROBLEM TO BE SOLVED: To provide a cushioning member for packing excellent in cushioning capacity and packing workability and small in bulk vol. SOLUTION: In a cushioning member 1 for packing, a bottom part 111 is composed of a sheet-shaped molded object wherein a contact surface 12 with a packed article 2 is formed on the periphery of a recessed part 11 opposed to an impact object and a stepped part 112 with two - five steps reduced in diameter toward the bottom surface is formed on the side wall of the recessed part 11. A ratio T/Hn of a plate thickness T of the sheet-shaped molded object and a depth H of the recessed part 11 is 0.02-0.07. |
