Blow molding station for a container stretch blow molding plant and plant comprising one such assembly
AssigneeSidel Participations
InventorsAlexandre Toutoux, Denis Gillet
Life of this patent
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Abstract
The invention relates to a station for the stretching/blowing of preforms having an upward-facing open end. The inventive station comprises a bracket that supports a blow mould, a stretch rod and means for controlling the movements of the stretch rod. The aforementioned control means comprise: (i) an actuator, and (ii) a roller and a speed control cam, said roller coming into contact with the speed control cam as the stretch rod enters the blow mould, thereby controlling the speed with which the stretch rod enters the blow mould. The invention is characterised in that the speed control cam is disposed below the base of the blow mould.
Claims14
A station for the stretch-blow molding of preforms with their open end uppermost, comprising a console supporting a blowing mold;
- the station also comprising a stretch rod and control means for controlling the movements of the stretch rod, these control means comprising on the one hand an actuator, and on the other hand a roller and a speed control cam, said roller pressing against said speed control cam as the stretch rod enters the blowing mold, thus controlling the speed of entry of this stretch rod into the blowing mold;
- which station wherein the speed control cam is located underneath the base of the blowing mold.
Dependencies are inferred from the claim text.