| 摘要 |
PROBLEM TO BE SOLVED: To provide an injection molding machine for executing a novel improved molding step of increasing the number of the molding steps within a predetermined time. SOLUTION: An injecting unit 10 comprises an extruder 16 for preparing a molding material, an inner chamber 12 for holding a molding material before injecting in a mold, a plunger 14 in the chamber 12 for moving the material out of the chamber 12, and a check valve 40. The valve 40 has an injection output opening 4 capable of flowing the molding material from the extruder 16 into the chamber 12, and a transfer columnar part 44 permitting the material to flow form the chamber 12 into adjacent mold.
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