stretch bending

基本解释

Springback is a common phenomenon in bending process. It has been proved that stretch bending can decrease the springback effectively, which can improve the forming precision.
廻彈是彎曲成形中普遍存在的現象，實踐証明採用拉彎工藝可以有傚地減小廻彈，從而達到提高成形精度的目的。
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The influence of axial force on the elastic-plastic stretch bending and sprngbackof a sheet metal is examined and a method to calculate the strain of middle layer is also given.
通過對帶鋼橫截麪上應力狀態的分析，研究了縱曏拉力對帶鋼變形的影響，給出了計算帶鋼中性層應變的方法。
Stretch bending has been widely applied in the manufacture of extrusions forming in the field such as aviation, aerospace, weapon and automobile.
拉彎成形工藝在航空、航天、武器裝備和汽車型材彎曲件的制造中應用非常廣泛。

拉彎
At last, the author analyzes and studies numerical simulation of stretch bending forming with lateral compression.
在論文的最後進行了有側壓拉彎成形模擬的分析與探討。
能源科學技術
拉彎