| 摘要 |
<p>The invention relates to the field of manufacturing containers (37) by thermoforming, and in particular to a process comprising: the insertion of a decorative wrapper (38) into a thermoforming chamber (28) of a mould block (24), butting against at least one shoulder (58,60) initially present in the thermoforming chamber (28) in a position for receiving the decorative wrapper (38); the forming of a hot thermoplastic preform by a piston (30) penetrating the thermoforming chamber (28); and the blowing of the preform against an internal surface (54) of the thermoforming chamber (28). In this process, said shoulder (58,60) is retracted before the end of the blowing step. The invention also relates to a plant for implementing such a process.</p> |
