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Arc-Hook Rod Bending with Custom Dies for Hardware
Solid rod bent into S-hooks and arc-end hooks on custom die stations. CNC and jig bending for hangers, luggage hardware and bag hooks with rounded tips.
Key Specifications
- Materials
- Solid steel and stainless rod
Key Features
- Forms smooth arc hooks without flat spots
- Custom die sets match each hook radius
- Long rod handled across the support table
- Both CNC and jig stations in one shop
Why Do Cheap Hooks Have Flat Spots - and How Are Smooth Arcs Made?
Short answer: Cheap tooling bends around a sharp pin. Smooth arcs need a custom-formed die that supports the rod through the full radius - exactly what this video shows on S-hooks and arc-end hanging hooks.
What the Video Demonstrates
| Step | Operation | Result |
|---|---|---|
| 1 | Pre-cut rod at the die | Clean start |
| 2 | First arc swept on custom die | Rounded hook |
| 3 | Second end formed | Symmetric S-hook |
| 4 | Part inspected | Smooth radius, no flats |
Key Applications
- Bag, luggage and box hanging hooks
- Rack and display hooks that spare straps
- Door and curtain hardware
Custom Arc Dies vs Standard Pins
| Feature | Standard pin | Custom arc die |
|---|---|---|
| Hook radius | Fixed small | Matched to spec |
| Surface flat spots | Common | Eliminated |
| Strap wear | Higher | Low |
FAQ
Do you make the custom dies with the machine? Yes - hook dies are designed from the customer sample or drawing.
Which rod sizes suit arc hooks? From about 3 mm to 10 mm solid rod, steel or stainless.
Interested in this machine?