| 摘要 |
PROBLEM TO BE SOLVED: To provide a packing material for eliminating the probability that the purpose of a cushioning guard and a package of an article may be not fulfilled by the uneven distribution or scattering of a particular member from a bag body (or an inner bag) due to breakage of the bag body not the article with external impact, even if the bag filled with a particulate member is not broken.SOLUTION: A packing material 1 of the invention comprises: a bag body 2 made into a sealed state by using an impermeable material; a check valve 3 disposed for a hole 2A forming a part of that bag body 2 for blocking the inflow of air into the bag body 2 but allowing the outflow; and a net member 4 which is disposed in the bag body 2, have a slightly smaller plane area than the plane area of the inside of the bag body 2, and comprises a wire 4A made of elastic resin. |
