Method and system for blowing a parison
AssigneeSiapi S.R.L.
InventorsSTEFANO TONTI, MICHELE VARASCHIN
Life of this patent
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Abstract
A production method for blowing a container starting from a parison comprising the steps of: i) positioning a parison inside a forming mould (2) for forming the container; ii) deforming the parison (10) placed in the mould (2); the step of deforming the parison (10) comprising the sub-steps of: introducing a pressurised fluid into the parison (10) placed in the mould (2); sucking gas which is located inside the mould (2) and outside the parison (10) present in the mould (2).
Claims10
A production method for blowing a container starting from a parison comprising the steps of:
- i) positioning a parison inside a forming mould (2) for forming the container;
- ii) deforming the parison (10) placed in the mould (2);
- the step of deforming the parison (10) comprising the sub-steps of:
- introducing a pressurised fluid into the parison (10) placed in the mould (2);
- sucking gas which is located inside the mould (2) and outside the parison (10) present in the mould (2).
A system for blowing a parison for making a container comprising:
- a mould (2) which delimits a space (20) for forming the container starting from the parison;
- a means (4) for introducing a pressurised fluid into the parison placed in the mould (2);
- a gas suction means (3) comprising at least a first opening (21) placed along a wall of the mould (2).
Dependencies are inferred from the claim text.