Rubber Curing Machine

Rubber Curing Machine Specification

Mounting Type
Bench-top

Resolution
0.01 Nm

Accuracy
0.1 Nm

Equipment Type
Moving Die Rheometer (Rubber Curing Machine)

Temperature
Ambient to 200C

Frequency
50/60 Hz

Max Height
500 mm

Operating Voltage
220-240V AC

Automation Grade
Semi-Automatic

Specimen Size
Cylindrical, diameter 30 mm x 5 mm height

Display Type
Digital LCD Display

Number of Specimens
Single test per cycle

Measuring Range
0-20 Nm (torque)

Interface Type
USB output, digital panel

Power Supply
220-240V AC, 50/60 Hz

Test Range
0-20 Nm

Features
Auto-calibration, Overheat protection, Emergency Stop button

Response Time
Instantaneous (within 2 seconds)

Humidity
Up to 85% RH (non-condensing)

Port Size
Standard, as per design

Gas Pressure
0.6 MPa (for pneumatic systems)

Application
Measuring the vulcanization properties of rubber compounds

Hardness
Suitable for 30-90 Shore A rubber

Usage
For laboratories and quality control in rubber industries

Capacity
Up to 100 tests per day

Machine Weight
150 Kilograms (kg)

Test Speed
Standard, in line with ASTM D5289

Test Width
150 mm

Test Stroke
3-5 mm

Control Mode
Microprocessor/PLC Control

External Dimensions
600 mm x 550 mm x 800 mm

Pressure Range
0-10 MPa

Ambient Temperature Range
10C to 45C

Data Storage
On-board memory for over 1000 test results

Safety
Emergency Stop, Circuit Breaker Protection

Power Consumption
700 W

Operation Mode
Automatic with manual override

Die Material
Hard Chrome Plated Steel

Communication Port
RS232/USB

Cooling Type
Air-cooled housing

Heating System
Closed die heating system with PID control

About Rubber Curing Machine

A rubber curing (or vulcanizing) machine is an industrial device that applies controlled heat and pressure to raw rubber products to trigger a chemical cross-linking reaction. This process, known as vulcanization, transforms soft, tacky, and weak rubber into a durable, highly elastic, and temperature-resistant material

Precision Vulcanization Measurement

This Rubber Curing Machine enables highly accurate determination of rubber curing curves according to ASTM D5289. Its advanced microprocessor/PLC control and instant response ensure precise and repeatable results. The robust heating system and efficient air-cooling housing maintain stable operating conditions, guaranteeing consistent test outcomes during each use.

User-Friendly Digital Control and Data Management

Equipped with a digital LCD display, automatic calibration, and an intuitive interface, the machine simplifies the user experience. Essential features such as on-board storage for over 1000 test results and USB/RS232 connectivity allow seamless data management-ideal for laboratory documentation or process optimization.

Enhanced Safety and Durability

Operator protection is prioritized with an emergency stop button, circuit breaker protection, and overheat safeguards. The hard chrome-plated steel die, combined with the bench-top design and sturdy construction, ensures long-term reliability even in demanding quality control environments.

FAQ's of Rubber Curing Machine:

Q: How does the closed die heating system with PID control benefit the curing process?

A: The closed die heating system with PID control ensures precise and uniform temperature distribution within the die, allowing for accurate and repeatable vulcanization tests. This system minimizes temperature fluctuations, leading to more reliable data when measuring the curing characteristics of rubber compounds.

Q: What kind of data storage and output options does this machine offer?

A: The machine comes with on-board memory capable of storing over 1000 individual test results, supporting efficient tracking and documentation. You can easily export test data via RS232 or USB connectivity, ensuring integration with laboratory information systems or for detailed analysis.

Q: When should you use the manual override operation mode?

A: The manual override function is recommended for troubleshooting, maintenance, or when custom testing conditions are required that may differ from the preset automatic program. This provides flexibility while maintaining operator control over the test process.

Q: Where is this Rubber Curing Machine typically used?

A: This equipment is designed for laboratory and quality control applications in the rubber industry. It is ideal for research institutions, production facilities, and quality labs requiring precise measurement of vulcanization properties as per ASTM D5289 standard.

Q: What is the process for testing a rubber specimen using this machine?

A: To test a specimen, place the cylindrical rubber sample within the closed die chamber. Set the desired parameters on the digital LCD panel, initiate the test, and the machine will automatically heat, pressurize, and measure the torque development through the microprocessor/PLC control. Results are displayed instantly and stored on-board for later review.

Q: How does the machine ensure safety during operation?

A: Operator safety is enhanced via features like emergency stop, circuit breaker protection, and an overheat protection system. These controls provide immediate shutdown in case of irregularities, safeguarding both the operator and the equipment during use.

Q: What are the main benefits of using this Moving Die Rheometer for rubber testing?

A: The primary benefits include precise and rapid assessment of rubber curing behaviors, high data accuracy (0.1 Nm), efficient data management, and robust safety features. Its capacity for up to 100 tests per day improves laboratory throughput, making it ideal for routine quality control and research applications.

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