Fixing plate of a mold of an injection molding apparatus for plastic material
AssigneeINGLASS S.p.A.
InventorsMaurizio Bazzo, Nico Trevisiol
Life of this patent
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Abstract
An injection molding apparatus of plastic material including a mold, a fixing plate of the mold, a distributor of the plastic material to be injected and a plurality of injectors connected to the distributor and each including a valve pin controlled by a respective rotary electric motor and a transmission. The fixing plate has a cavity facing the mold on a first face, within which the distributor is contained, and each electric motor with the relative transmission is housed, in a quickly insertable and removable manner, within a respective seat arranged on a second face of the fixing plate opposite to the first face, laterally with respect to the corresponding injector.
Claims17
A fixing plate of a mold of an injection molding apparatus for plastic material, wherein said molding apparatus comprises a distributor of plastic material to be injected and a series of injectors connected to the distributor and including a nozzle within which a valve pin is axially movable, said fixing plate bearing a respective electric motor with associated transmission for each injector for controlling displacement of the valve pin between a closed position and an open position to allow flow of fluid plastic material under pressure from the distributor to the mold, wherein said fixing plate includes a cavity on a first face, facing the mold, within which the distributor is contained, and each electric motor with the relative transmission is housed, in a quickly insertable and removable manner, within a respective seat arranged on a second face of the fixing plate opposite to said first face, laterally with respect to the corresponding injector.
Dependencies are inferred from the claim text.