透明塑料盒盖注射模采用点浇口进料，脱模机构采用推板推出时，增设引气辅助推出机构，可确保制件顺利脱模。
A point gate was used for feeding in the injection mould for the transparent plastic box lid.
本实用新型属于铸造用辅助部件，特别是一种使用时操作简单、且可重 复使用的消失模铸造用浇口杯。
The utility model belongs to an auxiliary part for casting, in particular to a runner cup for lost foam casing, which has the advantages of simple operation and repeated use during usage.
本实用新型属于铸造用辅助部件，特别是一种使用时操作简单、且可重 复使用的消失模铸造用浇口杯。
The utility model belongs to an auxiliary part for casting, in particular to a runner cup for lost foam casing, which has the advantages of simple operation and repeated use during usage.
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