Mutual relation on molding shrinkage between central character and restriction character is studied, and connection formula is established.

研究了塑件“主特征”和“限定特征”对成型收缩的影响关系，建立了考虑塑件结构特征影响的收缩关系表达式。

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The paper suggests formula to ensure smooth connection of gear arc with form grinding of transition curve, also a checking method is used according to the condition of driving system.

对成形磨齿法中用圆弧作齿根过渡曲线，提出了确保光滑连接的计算公式，并依据传动条件进行验算的方法。

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In this paper, two dynamic models of connection are proposed, the adjustment formula are derived and some practical problems of executing this model are discussed.

本文提出两种动态连接模型，导出了平差公式，讨论了实施这种模型的一些具体问题。

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