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High Pressure Autoclave for Rubber Vulcanization
A rubber autoclave is a pressurized vessel that employs high temperatures and pressures to facilitate the vulcanization process. Vulcanization is a chemical process that involves the cross-linking of rubber molecules with the aid of vulcanizing agents such as sulfur or metal oxides, which results in enhanced elasticity and a decrease in plasticity of the rubber. This process significantly improves the resilience, tensile strength, viscosity, hardness, and weather resistance of rubber products.
Rubber autoclaves come in various types, including direct heating (steam direct pressurizing and heating), electric heating (electric heating and compressed air pressurizing), and indirect heating (steam/thermal oil heating and compressed air pressurizing). Each type is suited for different applications and provides specific advantages, such as high heating efficiency, energy conservation, and the ability to handle large and thick rubber components.
The autoclave plays a vital role in the manufacture of a wide range of rubber products, including galoshes, rubber tubes, cables, rubber rollers, and rubber balls. It is also used in tire retreading and rubber roller vulcanization, where high-quality rubber rolls require direct vulcanization with metal supports inside the autoclave. The pressure, temperature, and time can be controlled effectively without the need for molds, making the process efficient and reliable.
In summary, a rubber autoclave is an indispensable machine in the rubber industry, enabling manufacturers to produce rubber products with superior mechanical properties and durability through the controlled application of heat and pressure during the vulcanization process.
Model |
Oversize(mm) | Diameter (mm) |
Length (mm) |
Capacity(m3) | D pre. (MPA) |
D temp. (ºC) |
Voltage(v) | ||
| L | W | H | |||||||
| DL08-1.2A | 2500 | 1300 | 1800 | 800 | 1200 | 0.6 | 0.85 | 190 | 380 |
| DL1.2-3A | 4500 | 1600 | 2800 | 1200 | 3000 | 3.4 | 0.85 | 190 | 380 |
| DL1.5-6A | 7500 | 1900 | 2500 | 1500 | 6000 | 10.6 | 0.85 | 190 | 380 |
| DL1.7-8A | 9500 | 2200 | 2700 | 1700 | 8000 | 18.1 | 0.85 | 190 | 380 |
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