Hollow body of oriented plastic

摘要

P the invention relates to the hollow body made of thermoplastic material. / p & & p & the hollow body are provided with a bottom oriented 1 comprising at least three moulds 2 and concentric annular grooves 3 of substantially circular cross-section, in alternation from the periphery. The base may also include a portion of the annular wall of the rectilinear section. / p & & p & the hollow bodies have a good resistance to impacts and are particularly suitable for packaging carbonated beverages. / p