Based on the analysis and evaluation of wrinkle shape, a parameter to study.the side-wall wrinkling problems in deep drawing of axisymmetrical curved parts is determind. 在分析與評價(jià)幾種表述皺紋形狀參數的基礎上，確定了適用于研究軸對稱(chēng)曲面類(lèi)零件側壁起皺問(wèn)題的皺形參數。
Since the sheet metal in the wall area is relatively unsupported by the tool, the elimination of wall wrinkles is more difficult than the suppression of flange wrinkles. 由于金屬板料在拉伸壁區域內相對無(wú)支撐，因此消除拉伸壁起皺比抑制法蘭邊起皺要難得多。
