划线刀天成轩 是木工中常用的拖线器。由手柄和划线刀组成。用长方的小木方做手柄，上面开通槽，划线刀用铁质材料制作，划线刀可以任意调整距离。是细木工开槽、起线等常用的工具。
瑞里恩特公司的分切复卷机系列生产线提供全套的分切解决方案，包括剪切割，剃，划线，热刀和超声波。
The Reliant PowerSlit line of Slitter Rewinders offers the full range of slitting solutions from shear cutting, razor, score, hot knife, and ultrasonic.
采用“划线、手动看线走刀配合机床进给”的铣削加工工艺使得小工厂亦能加工出这种产品。
This can even be produced by small workshops, by certain milling technique with steps of " lining" , manually feeding subjecting to lines according to milling machine motion .
用测量数据求出了一条符合要求的不等距螺旋线方程，并给出其BASIC程序。采用划线、手动看线走刀配合机床进给的铣削加工工艺方法加工不等距螺旋输送辊。
In this paper, according to the data of measurement, a new equation of helixices and the BASIC program is proposed, and a manufacture method is discussed.
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