Safety Standard of Machinery, Equipment and Tools Article 93
The diameter of the safety flange using on the straight grinding wheel shall be over two thirds of the grinding wheel being mounted and on the tapered two-sides grinding wheel shall be over a half of that.The clearance of the flange in the preceding paragraph shall be over 1.5 millimeters and the contact width be over one sixth of the diameter of that flange.The contact face between the tapered two sides flange and the grinding wheel shall have taper over one sixteenth.
中文原文 機械設備器具安全標準第93條
安全式緣盤之直徑，於供平直形研磨輪使用者，應在所裝研磨輪直徑之三分之二以上；供雙斜形研磨輪使用者，應在所裝研磨輪直徑之二分之一以上。
前項緣盤之間隙值，應在一點五毫米以上；接觸寬度應在該緣盤直徑之六分之一以上。
雙斜形研磨輪用緣盤與研磨輪之接觸面，應有十六分之一以上之斜度。
前項緣盤之間隙值，應在一點五毫米以上；接觸寬度應在該緣盤直徑之六分之一以上。
雙斜形研磨輪用緣盤與研磨輪之接觸面，應有十六分之一以上之斜度。