Plastics injection molding machine
AssigneeINGLASS S.p.A.
InventorsMaurizio Bazzo, Marco Salvador
Life of this patent
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Abstract
A plastics injection molding machine having a mold comprising at least two metal shells which are brought into contact with each other and are designed to form a closed cavity negatively reproducing the shape of the plastic part for molding, and a plastic material feed line which is supplied with and liquefies a stream of granular plastic material, and which feeds the liquid plastic material in controlled manner to the cavity formed when the two metal shells are mated; the machine also having a detergent mixture feed circuit which, on command, feeds a given quantity of a detergent mixture into the plastic material feed line, and an electronic central control unit for controlling the detergent mixture feed circuit.
Claims10
1) A plastics injection molding machine (1) having a mold (2) comprising at least two metal shells (3) which are brought into contact with each other and are designed to form a closed cavity (4) negatively reproducing the shape of the plastic part for molding, and a plastic material feed line (6) which is supplied with and liquefies a stream of granular plastic material, and feeds said liquid plastic material in controlled manner to the cavity (4) formed when said metal shells (3) are mated;
- said machine (1) being characterized by also comprising a detergent mixture feed circuit (16) which, on command, feeds a given quantity of a detergent mixture into said plastic material feed line (6), and an electronic central control unit (17) for controlling said detergent mixture feed circuit (16).
Dependencies are inferred from the claim text.