| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a waste plastic material volume decreasing apparatus which has a simple constitution by eliminating catching of a waste plastic material between a treatment tank and a compression member, severe management of a dimension of the member and accuracy of a tube and interruption of a volume decreasing treatment. SOLUTION: The waste plastic material treating apparatus comprises a heat insulation tank 2 disposed at a predetermined interval on a periphery of a treatment tank 1, a swinging cover 6 for swinging to open or close charge inlets 24 side of the tanks 1, 2, a compression plate 3 reciprocating in the tank 1, a radial slide plate attached to the plate 3, an urging means 3b for urging the slide plate to a central side, a compression bag 5 for reciprocating the plate 3 to decrease a volume of a waste plastic material 23 contained in the tank 1, an air pump 12 for feeding the air to the bag 5, and a heater 7, a blower 8 provided at a circulation passage 21.</p> |
