IT1249492B - Control group for injection into presses for molding of plastics
- Google Patents
Control group for injection into presses for molding of plastics
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Publication number
IT1249492B
IT1249492BITBS910066AITBS910066AIT1249492BIT 1249492 BIT1249492 BIT 1249492BIT BS910066 AITBS910066 AIT BS910066AIT BS910066 AITBS910066 AIT BS910066AIT 1249492 BIT1249492 BIT 1249492B
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Application filed by Valsir Spa, M C S Di Facchetti PietrofiledCriticalValsir Spa
Priority to ITBS910066ApriorityCriticalpatent/IT1249492B/en
Publication of ITBS910066A0publicationCriticalpatent/ITBS910066A0/en
Publication of ITBS910066A1publicationCriticalpatent/ITBS910066A1/en
Application grantedgrantedCritical
Publication of IT1249492BpublicationCriticalpatent/IT1249492B/en
The invention concerns a control group for injection into presses for molding of plastics, which comprises, in line with injection hole or opening 14, a pressure device 16 axially movable and intended to exert an additional final thrust on the injected material, to advance towards the piece in the mold and to partially or totally close the injection hole or opening 14. Fig. 1 <IMAGE>
ITBS910066A1991-06-241991-06-24Control group for injection into presses for molding of plastics
IT1249492B
(en)
Method for pressing a plastic which cures by means of a reaction into a mould cavity a pressing auxiliary in pill form to be used in this method and a holder composed of such material