In the business card printing and membership card making slot unit, which is mainly composed of upper and lower rolling reels, upper and lower slot on coilia, nizh, spatula and cutting knife, etc.

• 在制卡和会员卡制作开槽机组中，该部分主要由上、下滚线轮，上、下开槽刀，上、下切角刀和分切刀等组成。