| 摘要 |
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.
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