The plastic optical fiber's fabricating process from raw material synthesis to fiber drawing was studied.
研究了塑料光纤从材料合成到光纤成丝的整个工艺过程。
Drawing process of aluminum alloy wire has large plastic deformation, which mathematical model is complicated including geometric nonlinearity, boundary nonlinearity, material nonlinearity and so on.
铝合金导线拉拔成型塑性变形大，数学模型复杂，集几何非线性、边界非线性、材料非线性于一体。
Adopts hydraulic drive, this series machine is suitable for the plastic material of blanking, drawing and pressing process.
采用液压传动，本系列机床适用于塑性材料的冲裁、拉伸和压制工艺。
DY Model caterpillar type shaped plastic material drawer adopts double caterpillar drawing method, thyristor stepless governor.
dy型履带式塑料型材牵引机采用双履带式牵引方式，可控硅无级调速。
DY Model caterpillar type shaped plastic material drawer adopts double caterpillar drawing method, thyristor stepless governor.
dy型履带式塑料型材牵引机采用双履带式牵引方式，可控硅无级调速。
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