对比结果表明：拉弯成形过程的解析模型和有限元模型能够比较准确地计算模拟角型材的拉弯成形过程。
Our study shows that the process of rotary stretch bending can be calculated accurately and simulated by both the analytical models and FEM.
该机用于铝门窗角码下料，并可用于塑料型材的切割下料。
This machine applies to the baiting of casement profile for aluminum door and window.
组角刀前后左右调整方便，适应不同型材的需要。
The corner-crimping blade can be adjusted according to the requirement of different profile.
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