| 摘要 |
<p>PROBLEM TO BE SOLVED: To firmly hold an article to be packaged in a box, and at the same time, provide an excellent cushioning effect regarding a cushioning material for packaging which is filled in the box together with the article to be packaged, and prevents the article to be packaged from shaking in the box, and at the same time, absorbs impacts due to dropping or the like and protects the article to be packaged. SOLUTION: A corrugated fiberboard is rounded and formed into a cylindrical shape, and both side surface plates 2 and 3 are folded inside into a V-shape. Thus, this cushioning material for packaging which can elastically stretch in the vertical direction by the elasticity of folding lines 5a to 5f is formed.</p> |
