What is a rubber and plastic tensile testing machine?
The rubber and plastic tensile testing machine is a device specially used to test the mechanical properties of rubber, plastics and other materials. It is widely used in industrial production, quality control and scientific research fields. By simulating the mechanical behavior of materials such as tension, compression, and bending under different conditions, key indicators such as strength, elasticity, and ductility can be evaluated. The following will introduce in detail the definition, working principle, application scenarios and technical parameters.
1. Basic definition of rubber and plastic tensile testing machine

Rubber and plastic tensile testing machine, also known as material tensile testing machine, is an instrument that applies tensile force to rubber and plastic materials through mechanical or electronic means and measures its mechanical response. Its main functions include: tensile strength test, elongation at break test, elastic modulus measurement, etc.
2. Working principle
The rubber and plastic tensile testing machine drives the fixture to move through a motor or hydraulic system, exerts a constant or changing tensile force on the sample, and records the force value and displacement data through the sensor. The data processing system converts the information into stress-strain curves for users to analyze material properties.
3. Application scenarios
| Industry | Specific applications |
|---|---|
| Rubber products | Quality control of tires, seals, conveyor belts and other products |
| Plastic processing | Strength testing of films, pipes and packaging materials |
| Scientific research institutions | New material research and development, mechanical properties research |
| Quality inspection department | Product certification, standards compliance testing |
4. Technical parameters (take typical models as examples)
| Parameter item | Indicator range |
|---|---|
| maximum load | 1kN-500kN (can be customized) |
| Test accuracy | ±0.5% |
| speed range | 0.001-1000mm/min |
| travel space | 600-1000mm (standard configuration) |
| Data sampling rate | ≥100Hz |
5. Precautions when purchasing
1.Match test requirements:Select load range and clamp type based on material type such as soft rubber or hard plastic.
2.standards compliance: Ensure that the equipment meets common testing standards such as ISO 37 and ASTM D412.
3.Extended functions: If high temperature testing or cyclic loading is required, an environmental chamber or dynamic module is required.
4.software system: High-quality data analysis software can improve testing efficiency and support multiple report format outputs.
6. Maintenance and calibration
| maintenance items | Cycle suggestions |
|---|---|
| Sensor calibration | 1 time per year (or after 5000 tests) |
| Rail lubrication | 1 time per quarter |
| Fixture inspection | 1 time per month |
| System self-test | Executed at startup every day |
7. Industry development trends
1.Intelligent: AI algorithm is used to automatically identify material failure points and reduce human errors.
2.miniaturization: Portable equipment meets on-site rapid detection needs.
3.Multimodal testing: Integrate multiple test modes such as tension, compression, and torsion into one.
4.Cloud data management: Test results are uploaded to the industrial IoT platform in real time.
As the core equipment for material performance evaluation, the rubber and plastic tensile testing machine's technological development will continue to promote product upgrades and quality control levels in the rubber and plastics industry. Users should consider their own needs when purchasing and choose solutions with reliability and scalability.
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