| 摘要 |
An injection device having a variable type resin supplying port is provided to change shapes of a resin supplying port supplying a source resin to a barrel without replacing the whole the barrel. An injection device having a variable type resin supplying port comprises a barrel(100), a hopper(400), a screw(300), a combining groove(110), and a socket block(500). The barrel is composed of an injection nozzle at the front end. The hopper is installed at the outer part of the barrel to supply the source resin into the barrel. The screw is mounted in the barrel to transfer the source resin to the nozzle. The combining groove is penetrated into the upper part of the barrel positioned of an outlet of the hopper. A resin passage is formed in the socket block and the socket block is placed in the combining groove.
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