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Eclipsable cores

Expandable cores or "tulip" cores allow for a significant simplification of the mold, saving space. The demolding of threads, nipples, clips or fittings becomes a child's play. ...Read more

This patented system makes it possible to get rid of unscrewing systems or of cumbersome and expensive to maintain carts.
A gain of material allows either the passage on a small press plane or the increase of the number of impressions in the mould.