| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a cushioning material which is light, is mechanically strong, does not give out a smell or generate waste in using and is made of a material easily recycled in final disposal. SOLUTION: In structuring a cushioning material which is light, mechanically strong, does not give out a smell, does not generate waste, and is easily recycled in final disposal because of only one material used, in a frame body made of a laminated corrugated plastic board in a predetermined thickness, a corrugated plastic sheet having the same width as the thickness is positioned in the thickness direction in a standing manner, and on its both faces a corrugated plastic sheet formed in the outer shape of the frame body is laminated.</p> |
