用途：主要適用于鈕扣正反面形狀相同或相近，無法通過傳統的送扣機上的機械齒重心
篩選方法識別鈕扣的正反面。但鈕扣的正反二面顏色有較明顯不同的鈕扣，通過顏色識
別，保證需要的一面始終朝上。
Function：It is mainly suitable for recognize the front and back of the button having
the same or similar shape but with different color. Through color recognition, the required
side is always up.
工作壓力：0.5-0.7MPa
Air Pressure：0.5-0.7MPa
工作電源：100-265VAC，50/60Hz
Power Supply: 100-265VAC，50/60Hz
