Multilayer vulcanizing press
Jiangsu Shenhe Technology Development Co., Ltd. is one of the toppest Multilayer vulcanizing press in China.During these years of exporting , Jiangsu Shenhe Technology Development Co., Ltd. now has rich experience in the worldwide markets
  • Product Introduction
A multi-layer vulcanizer is a type of equipment commonly used in the manufacture of rubber products such as rubber, tires, shoe soles, and tapes. It primarily performs the heat and pressure vulcanization process. Vulcanization is a crucial step in rubber processing. During vulcanization, the rubber's molecular structure undergoes crosslinking, thereby improving its hardness, elasticity, wear resistance, and heat resistance.

1. Basic Structure
A multi-layer vulcanizer typically consists of multiple layers of vulcanization molds, each of which can be placed in a mold for the rubber product to be vulcanized. These molds can be pressed together using hydraulic or mechanical pressure, as needed, and heated to a specific temperature. Common structures include:

Heating System: Heats the molds using electricity, steam, or hot oil.

Hydraulic System: Provides pressure to ensure the shape and quality of the rubber product.

Control System: Precisely controls parameters such as temperature, time, and pressure through a PLC (Programmable Logic Controller) or touchscreen.

Cooling System: Rapidly cools the molds after vulcanization to improve production efficiency and product quality.

2. Working Principle
The working principle of a multi-layer vulcanizer is to place the rubber product to be vulcanized into a mold, heat it to a specific temperature through a heating system, and then apply pressure to the rubber product through a hydraulic system, causing the rubber molecules to cross-link and complete the vulcanization process. The vulcanized product will possess the desired physical properties, such as elasticity and hardness.

3. Applications
Multi-layer vulcanizers are widely used in rubber, tires, footwear, tapes, seals, conveyor belts, and other fields. Specific applications include:

Automobile tires: Used for tire vulcanization.

Sole and uppers: Used for the production of rubber footwear products.

Tapes and seals: For the manufacture of rubber components such as conveyor belts and seals.

High-performance rubber products: For example, high-temperature and wear-resistant rubber products.

4. Advantages
Efficient Production: The multi-layer design can process multiple products simultaneously, improving production efficiency.

Uniform Temperature and Pressure: The advanced control system ensures uniform temperature and pressure during each vulcanization layer, ensuring product quality.

Energy Saving and Environmental Protection: The intelligent control system effectively reduces energy consumption and exhaust emissions during the production process.

Adaptability: The curing time, temperature, and pressure can be adjusted to suit different product requirements, adapting to different rubber materials and products.

5. Technical Parameters
Pressing Pressure: Typically ranges from 1,000 to 4,000 tons, depending on the size and thickness of the product.

Temperature Range: Generally between 150°C and 200°C, with adjustments depending on the rubber material.

Curing Time: Typically between 10 and 60 minutes, depending on the type and thickness of the rubber.

Number of Working Layers: Common options include 2, 3, 5, or even more layers, and can be customized based on production needs.

The advantage of a multi-layer vulcanizer is that it significantly improves production efficiency and product consistency, making it particularly suitable for large-scale production.

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