Formulas have been derived for determining the folding location, the foldingAngle and the driving surface Angle.
导出了设计折面轮叶折转点及折转角的计算公式,以及合理确定驱动面倾角的理论计算公式。
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This article is mainly discuss foldingAngle, crease line, body-board's height of auto-bend tray-type carton, which supplies mathematic model for the development of carton package CAD.