| 摘要 |
<p>The invention concerns a blow-molding or stretch-blow molding plant for makingcontainers from thermoplastic polymer blanks, in particular PET, comprisinga blowing bell-nozzle (18) for blowing a pressurized fluid into a blank (9) arrangedin a cavity (5) of a mold (1), the nozzle having one end adapted to be sealingly supportedin front against a support plate provided in one surface (6) of the mold (1) cappingthe neck (8) of the blank (9); the support plate is ring-shaped (25) having an outlineof similar shape as that of the outline of the end of the nozzle (18), the ring beingengaged in a gutter (24) which is hollowed out in the surface of the mould (1) andwhich surrounds spaced apart the opening (7) through which the neck (8) of theblank (9) passes.</p> |
