American European bending tester
Test Purpose
To determine if metal wires in children's products bend or break under stress, creating sharp edges or points that pose choking or injury hazards.
Compliance Standards
- 16 CFR CPS USA: Child Product Safety Certification
- ASTM F963: Standard Consumer Safety Specification for Toy Products
- EN 71: European Toy Safety Directive
Test Methodology
| Test Parameter | Specification |
|---|---|
| Deformation Test | Apply 3N axial force for 5 minutes |
| Bend Test | Flex the wire at 90° angle with 5mm radius mandrel |
| Edge Evaluation | Check for sharp edges using ISO 4671-1:2017 gauge |
Acceptance Criteria
- No permanent deformation exceeding 15% of original length
- No sharp edges exceeding 0.5mm radius
- Maximum allowable breakage force ≥ 2N
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