| 摘要 |
PROBLEM TO BE SOLVED: To provide a container made of plastic formed by pressure vacuum forming, which is flat having a bottom face as a grounding face and a collar on the peripheral side face, and can be displayed by arranging vertically. SOLUTION: A container body 1 and a lid 2 are formed continuously and integrally through a hinge 3 out of plastic sheet by pressure vacuum forming. A fold-back upper edge 6 and a collar 7 of the container body and a fold-back step 10 and a collar 9 of the lid can be fitted to each other. A central part of a side face 5 having the hinge which curves to form almost a U-shape in cross section is made to be a protruded face 8 protruded up to the inside of the hinge 3 comparing with the part of the side face 5 at its both sides. The hinge 3 and the protruded face 8 are made to be a grounding part which can erect the container in a state the lid is closed. |
