Round chamfering was done for walls and railings necessary for safety reasons and also for the edge of light and skylight in every part of the building using it as a motif of design.
墙与围栏等细节处的圆形倒角一方面是出于安全的考虑，另一方面出于对光的利用，让天光或室内光柔和照射到建筑各角落。
Aimed at a kind of rotary cutting machine, the machining process of involute gear chamfering is kinematically analyzed, and the moving locus equations of cutting edge are deduced.
针对一种目前国内研究较少的回转切削机床，分析了对渐开线齿轮进行倒角加工时的运动情况，得出了该机床在进行倒角加工时刀具切削刃的轨迹方程。
The utility model relates to a chamfering machine for performing chamfering to the sharp edge of a leveling ruler body made of aluminum alloy section materials.
本实用新型是一种用于尺体采用铝合金型材制造的水平尺锐边进行倒角加工处理的倒角机。
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