Patent ID: 6729871
Filing Date: 2004-05-04
Classification: B29C

Abstract:
Injection moulding device (1) comprising a mould body (2, 5) having a cavity (4), an elongated nozzle (3) seated in the cavity (4), a valve pin (11) coaxially in a channel of the nozzle and actuating means (15) connected to the valve pin for axially displacing the valve pin in the nozzle, the valve pin exiting the channel via a bore at the upper end (12) of the nozzle and being guided by a bush (13) in said bore, characterized in that cooling means (14, 18) are associated with said bush (13),wherein the bush (13) projects above a surface of the mould body (2), the cooling means comprising a cooling plate (14), spaced away from the mould body, and associated with the upper end of the bush (13), and wherein the cooling plate (14) is supported on the mould body via a refractive spacer member (52).