Customized Stamping
June 2, 2023 ⚊ 1 Min read ⚊ Views 44 ⚊ BLOGFor products that require water-tight or air-tight enclosures (there are no seams), high strength and light weight, deep drawing is the best choice. Generally, this is the most effective way to form products with unconventional or difficult geometries.
Knowledge About Deep Drawn Stamping
There’s two stages of a draw are cupping and drawing.
When the punch contacts the blank, the front end of the punch first imprints the material into the mold. At this point, some stretching will occur, and the so-called “impact line” will be produced. This is a noticeable thinning area that thins around the radius of the bottom until it just enters the straight wall of the housing.
Depending on the shape of the bottom, the thickness of the material on the bottom surface may still be close to the original thickness (flat bottom), or it may be thinned by stretching (spherical bottom). When the blank is drawn