Deep Drawn Presswork Info
Whether you are designing a new consumer electronic device or an industrial engine component, understanding the capabilities of deep drawing is the first step toward optimized manufacturing.
| Defect | Cause | Solution | |--------|-------|----------| | | Insufficient blank holder pressure | Increase pressure or add draw beads | | Tearing | Excessive holder pressure or too sharp radius | Reduce pressure or increase die radius | | Earing | Anisotropy (directional properties) | Rotate blank or change material lot | | Scratches | Lack of lubrication or damaged die | Apply proper lubricant; polish die | | Thinning | Too high draw ratio | Add intermediate redraw stages | deep drawn presswork
Deep drawing remains a preferred manufacturing method for good reason. Whether you are designing a new consumer electronic
| Feature | Specification Range | | :--- | :--- | | | 0.1mm to 8.0mm (typical range) | | Blank Diameter | Up to 600mm+ (dependent on press tonnage) | | Press Tonnage | 10 Tons to 1,000+ Tons | | Speed | Up to 60 strokes per minute (progressive dies) | | Process Type | Progressive Die, Transfer Press, Single Hit | deep drawing creates seamless
Unlike standard stamping or shallow drawing, deep drawing creates seamless, three-dimensional parts with complex geometries, tight tolerances, and exceptional structural integrity—all without welded seams or joints.