产品特点:
在倾斜顶出有凹凸形状的型芯（活型芯）时，可使斜导杆顺滑运动。因斜导杆固定座可在θ 范围活动，通过自动调整重心可以减少导轨和滑板的磨损、卡伤。
Feature:
Tilt the top of the concave-convex shape or the core (live cores),the smoothe movement of the guide rode can ramp.
Due to oblique guide rod holder may be in the θ range of activities,can be reduced by automatically adjusting the center of gravity Rail and slider wear,card injuries.