Patent ID: 6994540

Claim:
An injection molding system comprising: an injection molding apparatus injecting melted resin into a die, the die being placed forward of one end of the injection molding apparatus; an air feeder for feeding at least air into the injection molding apparatus through a mouth arranged at an end of the injection molding apparatus opposite to the one end of the injection molding apparatus; a resin pellet feeding passage for feeding resin pellets into the injection molding apparatus, the resin pellet feeding passage feeding the pellets into the injection molding apparatus at a location spaced apart from where the mouth feeds the at least air into the injection molding apparatus; a pellet feeding regulator for controlling a feed of the resin pellets from the resin pellet feeding passage into the injection molding apparatus; a pellet exhaust gas passage for passing moisture and exhaust gas which are generated when the resin pellets melt in the injection molding apparatus; and a decompressor connected to the exhaust gas passage for exhausting the moisture and the exhaust gas from a pellet feeding passage side to an outside of the injection molding apparatus.