| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a sheet pallet having sufficient air permeability and material strength.SOLUTION: A net-like reinforced resin layer includes a net-like longitudinal web 2 stretched in one direction, and a net-like transverse web 3 stretched in another direction. The longitudinal web 2 the transverse web 3 are laminated and thermally welded to each other so that the stretching directions are perpendicular to each other and have air permeability.</p> |
