- 2023-03-21Design For Manufacturability Guidelines- Sheet Metal Guidelines...2023-03-21Design For Manufacturability Guidelines- Sheet Metal Guidelines...2023-03-12Winkling that occurs in the stamping of tapered square cups and stepped rectangular cups is investigated. A common characteristic of these two types of wrinkly is that the wrinkles are found at the draw wall that is relatively unsupported. ...2023-03-09Some of punching die punching the number, we need the big red pressure on stamping negative, even without adequate tonnage punch, there is a simple way is to use different lengths of 2 to 4 groups punch, in the press to let the time-sharing for punching motion, you can effectively reduce the blanking force....2023-03-07The basic movement is blanking discharge board first with sheet metal contact and pressure in prison, reduced to the punch and the sheet metal contact and continues to drop into the convex and concave mold to separate into parts or waste discharge sheet from the punch pushed down to complete the blanking movement. ...2023-02-27Mold making, finishing stage of the method commonly used by grinding, EDM and fitter processing, shape tolerances and dimensional accuracty, and many technical parameters, in particular the production, the operation more difficult, but still has some of experience to ensure methods....