| 摘要 |
<p>The invention concerns a thermoplastic container obtained by blow-moulding of a preform, with a base (3) comprising in its central part a multiple-branch cross-shaped impression provided with a central recess (6) from which radial branches (8) radiate; the base (3) is of the petal-shaped type with at least three legs (10) formed by protuberances located near the periphery; there are as many legs as branches mutually aligned radially; each leg includes a notch for absorbing stresses (13) radially separated from the end of the respective branch.</p> |
