1·This article is mainly discuss folding Angle, crease line, body-board's height of auto-bend tray-type carton, which supplies mathematic model for the development of carton package CAD.
本文讨论了盘式自动折叠纸盒的折叠角及体板高度等数学问题，为该类包装纸盒CAD开发建立了有效的数学模型。
2·To make clean straight folds in cardboard, first make a crease along the line with a blunt edge such as a spoon handle, then fold against a firm straight edge.
为了使清洁直纸板折叠，先如勺子处理沿钝边行折痕，然后对折直边坚定。
3·This paper reported the normal parameter of palmarmiddle crease and healthful line of 460 cases of Man nationality in Liaoning region.
本文对辽宁地区460名满族人的掌中褶和健康线进行调查。
4·Crease (Creasing): (1)Impress an indented line across a sheet of paper or board for ease of folding . See Score . (2)A folding fault which leaves a crease in the sheet .
压摺胶布（2）绉纹：（1）在纸张或纸板上压印凹下线条，方便屈指。（2）摺纸时造成起绉的故障。