| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a material supply system quickly drying materials, and efficiently discharging gas or the like in the injection cylinder of an injection molding machine. Ž<P>SOLUTION: A gas suction device 100 of the material supply system 30 includes a first casing 101 formed with a first material supply port 102 supplying the material to an inner cavity, a first material discharge port 108 and a gas sucking port 107; a first shutter 104 opening/closing the first material supply port 102; and a second shutter 110 closing the first material discharge port 108 while the first shutter 104 opens the first material supply port 102. A material heating device 200 included in the material supply system 30 includes a second casing 201 formed with a second material supply port 202 connected to the first material discharge port 108 and a second material discharge port 210 supplying the material to the injection molding machine 40; and a band heater 204 heating the material in the second casing 201. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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