Die with controlled breather for rotational pressing
AssigneePersico S.P.A.
InventorClaudia Persico
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Abstract
A die for rotational pressing includes a breather device for connection of the interior of the die with the exterior and which has a passage between the interior and the exterior of the die equipped with a valve operated by an actuator piloted by a handling controller for opening the passage after a first step of the pressing process. The valve allows the breather of the internal pressure of the die and/or controlled injection of air under pressure into the die.
Claims13
Die for rotational pressing including a breather device for connection of the interior of the die with the exterior and characterized in that said device includes a passage between the interior and the exterior of the die equipped with a valve operated by an actuator piloted by a handling controller for opening the passage after a first step of the pressing process.
Dependencies are inferred from the claim text.