Cooling Assembly Comprising Several Cooling Pins For Cooling Hollow Moulded Plastic Pieces By Means Of A Cooling Fluid Flow Boosted By Venturi Effect
AssigneeLa Seda de Barcelona S.A.
InventorsJan Deckers, Roald Duchateau
Life of this patent
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Abstract
The cooling assembly comprising several cooling pins (1) that are connected to the same fluid inlet. Each cooling pin (1) is adapted to cool a moulded hollow plastic piece (P), and comprises a hollow blowing pipe (2) having a fluid inlet (20a) at one end and at least one fluid outlet (21a) at the opposite end, and fluid boosting means (3) for boosting by Venturi effect the cooling fluid flow at the inlet (20a) of the blowing pipe (2). The cooling assembly can be mounted on a moulding machine, and in particular an injection moulding machine.
Claims10
A cooling assembly (4) comprising several cooling pins (1) that are connected to the same fluid inlet (41), wherein each cooling pin (1) is adapted to cool a moulded hollow plastic piece (P)1 and comprises a hollow blowing pipe (2) having a fluid inlet (20a) at one end and at least one fluid outlet (21a) at the opposite end, and fluid boosting means (3) for boosting by Venturi effect the cooling fluid flow at the inlet (20a) of the blowing pipe (2).
Dependencies are inferred from the claim text.