| 摘要 |
<p>A stackable takeaway food container composed of long-fiber pure cellulose cardboard lacking recycled material, comprising the upper plate (100u) and the lower plate (100d), mutually joined on one side by means of the junction line (101), constituted by a horizontal peripheral edge (110) internally connected to a centrally-arranged circular concave sector (150) reinforced by circular ribs (200) and radial ribs (300), comprising the joints (400) near the corners of the regular quadrangular plates (100) and comprising the vapor emission holes (500u) and (500d) on the aforesaid regular quadrangular plates (100).</p> |
