| 摘要 |
PROBLEM TO BE SOLVED: To provide an injection mold capable of obtaining highly accurate molded articles without generating a defective molded article when a large number of molded articles of a different kind are molded. SOLUTION: In an injection mold having a plurality of cavities, a means for cutting off the supply of a molten resin to the respective cavities, a means for supplying air to the cavities, a means for detecting the filling with the resin in a flow terminal region at every cavity and a means for controlling the cutting-off means and the gas supply means on the basis of detection are provided.
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