The structure of the injection mould with automatic thread demoulding by the chain gear transmission is given.
给出了链轮传动自动脱螺纹注塑模结构。
There are four mould cavities and the gear-rack mechanism for the rotational automatic thread demoulding on the mould.
该压铸模一模四腔，带有齿轮-齿条传动旋转自动脱螺纹型芯机构。
The product with inner thread and its mould structures are analyzed. The demoulding structure of automatic thread demoulding and second ejection with compressed air are adopted.
对带内螺纹的塑料制品及其模具结构进行分析，采用自动卸螺纹和压缩空气二次顶出相结合的结构较紧凑的脱模机构。
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