Device for demoulding negatives in thermoplastic injection moulds
AssigneeComercial De Utiles Y Moldes, S.A.
InventorAlberto Navarra Pruna
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Abstract
The device for demoulding negatives in thermoplastic injection moulds comprises an ejector (1) provided on one of the ends thereof with a figure insert (2) with a profile complementary to the part that is to be moulded, wherein said ejector (1) comprises an outer tube (11) housing an inner cooling tube (12), which cools said figure insert (2). It allows for a device to be provided for demoulding negatives in thermoplastic injection moulds which enables the part to be obtained to be cooled, the cooling circuit reaching the figure area of the mould.
Claims11
A device for demoulding negatives in thermoplastic injection moulds comprises an ejector provided on one of the ends thereof with a figure insert with a profile complementary to a part that is to be moulded,
- characterised in that said ejector comprises an outer tube housing an inner cooling tube, which cools said figure insert, wherein said outer tube is made of a flexible material.
Dependencies are inferred from the claim text.