| 摘要 |
The invention aims to provide an injection moulding machine using cooling air to cool a cooling piece, and usage method of the cooling air can be improved; the injection moulding machine comprises the following structures: a tank used for heating forming material filled in a die; the cooling piece used for cooling a tank forming material supply port; a cooling air supply portion spraying cooling air used for cooling the cooling piece; and a variable mechanism changing paths of the cooling air surrounding the cooling piece. |
