High-Precision Paper Corner Strength Tester | Packaging Compression Testing Machine (RT-445)
Additional information
| Model | RT-445 |
|---|---|
| Test direction | vertical, horizontal |
| Measurement range | 10~10000N |
| Return speed | 1~60mm/min |
Edge Protector Compression Tester— High-Precision Compression & Bending Testing Machine
Fully automatic testing, automatic reset, automatic calculation of test results, direct printing of test results, fully meeting QB/T1048 BB/T 0023-2004 testing standards
Product Details：
1. Product Overview
The Paper Corner Strength Tester is designed to measure the compressive and bending strength of paper corner protectors (L-shaped, U-shaped, laminated, or folded edge protectors). It ensures packaging durability during storage, transportation, and handling.
Who Needs It:
- Paper corner protector manufacturers
- Packaging material suppliers
- Logistics & shipping companies
- Quality control laboratories
- Certification agencies
Why Choose This Tester:
- Reduce packaging damage and logistics costs
- Guarantee compliance with international standards
- Optimize material design with reliable test data
2. Key Features & Advantages
| # | Feature | Customer Benefit |
|---|---|---|
| 1 | Dual Test Modes: Vertical compression & horizontal bending | Provides a complete evaluation of edge protector strength |
| 2 | High-precision load cell with 24-bit AD converter | Delivers accurate and repeatable test results |
| 3 | 7-inch color touch screen with force–deformation curve display | User-friendly interface with real-time visualization |
| 4 | Overload protection & power-off memory | Protects equipment and ensures data integrity |
| 5 | Standard Compliance: Meets BB/T-0023 & ISO requirements | Trusted by labs and QC departments |
| 6 | Data Output & Connectivity: USB / RS-232 / PC software | Easy report generation and long-term storage |
3. Technical Specifications
| Item | Specification |
|---|---|
| Load Range | 10 N – 10000 N |
| Accuracy | ± 2% |
| Resolution | 0.01 N |
| Max Deformation Error | ±1 mm |
| Compression Plate Size | 300 × 300 mm |
| Parallelism | ≤1 mm |
| Travel Range | 5 – 300 mm |
| Sample Length | 300 mm |
| Vertical Test Speed | 10 ± 2 mm/min |
| Bending Test Speed | 100 ± 10 mm/min |
| Display | 7-inch color touch screen |
| Power Supply | AC 100–240 V, 50/60 Hz |
| Operating Environment | Temp. 10–35 ℃, Humidity ≤85% RH |
| Dimensions | e.g. 535 × 425 × 805 mm |
| Weight | Approx. 80 kg |
4. What’s Included
- Main testing unit ×1
- Power cable ×1
- User manual ×1
- Warranty card / Quality certificate ×1
- Calibration certificate (optional)
5. How to Use
- Place the paper corner sample on the compression plate (vertical or horizontal).
- Select the test mode (compression/bending), load range, and test speed.
- Start the test – the machine automatically applies force until failure or pre-set limit.
- Monitor real-time force–deformation curve on the touch screen.
- Export or print results for analysis and quality documentation.
6. Standards & Certifications
- Complies with BB/T-0023 and ISO standards
- Factory calibration included
- Optional third-party calibration certificate is available
- Manufactured under ISO 9001 quality management system
7. Applications
- Production line testing: Ensure paper corner protectors meet quality requirements before shipment
- Material cost evaluation: Compare strengths of different materials and thicknesses
- Independent laboratories: Provide third-party verification and test reports
- Custom design validation: Support R&D for stronger and cost-effective paper corners
8. FAQ
Q1: What sample size is required?
A: Standard sample length is 300 mm; thickness and width depend on your paper corner, as long as it fits the compression plate.
Q2: How can I maintain testing accuracy?
A: Keep the compression plates clean, calibrate the load cell regularly, and store in a dry environment.
Q3: What if the machine malfunctions?
A: We provide a 12-month warranty, spare parts supply, remote support, and on-site service (depending on region).
9. Trust & Reliability
- Trusted by leading packaging and logistics companies
- CE / ISO / RoHS certification available (if applicable)
- Real product photos & videos (showing test in progress)
- Customer testimonials and case studies
10. Ordering Information
- Price Terms: FOB / CIF / EXW (contact us for a quotation)
- Lead Time: 3–7 days for standard models; customized options available
- Payment Terms: T/T, L/C, or negotiable
- Packaging: Export wooden case with anti-shock protection
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