Qingdao Beishun Environmental Protection Technology Co.,Ltd
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Hydraulic vulcanizing press for manufacturing truck retread tire tread
The retread tread pre-vulcanizer is a device specially used for pre-vulcanizing the tread during the retreading process. The retread pre-vulcanization is to peel off the worn tread of the old tire, vulcanize the new tread rubber through the pre-vulcanizer, and then adhere it to the old tire body, so as to extend the service life of the tire.
Main components of the retread tread pre-vulcanizer
Heating system: usually electric heating or steam heating is used to ensure that the rubber material reaches the predetermined vulcanization temperature.
Mold: used to mold the tread, the design of the mold directly affects the pattern and performance of the tread.
Pressure system: using hydraulic or mechanical pressure system to ensure that the tread material is subjected to uniform pressure during the vulcanization process.
Control system: including temperature, pressure and time control to ensure that each tread can achieve consistent vulcanization quality.
Advantages of retread tread pre-vulcanization
Cost saving: through the retreading process, old tires can be reused, greatly reducing the overall cost of tire use.
Environmental protection: reducing the discarding of waste tires is conducive to environmental protection.
Improve tire performance: Pre-vulcanized tread rubber materials have higher wear resistance and adhesion, making the performance of retreaded tires close to that of new tires.
Process flow of pre-vulcanization of retreaded treads
Old tire inspection: Check whether the old tire body is suitable for retreading and remove unqualified tire bodies.
Tread stripping: Peel off the worn part of the old tread.
Surface treatment: Treat the surface of the tire body to enhance the adhesion of the new tread.
Tread pre-vulcanization: Use a pre-vulcanizer to vulcanize the new tread rubber.
Adhere to the new tread: Adhere the pre-vulcanized tread to the treated tire body.
Final vulcanization: Perform final vulcanization on the adhered tire to ensure a firm bond between the tread and the tire body.
Precautions for use
Equipment maintenance: Regularly check and maintain the equipment to ensure the normal operation of the heating system, pressure system, etc.
Temperature control: Strictly control the vulcanization temperature to avoid excessive or low influence on the tread quality.
Safe operation: High temperature and high pressure equipment must be operated in strict accordance with the operating procedures to prevent accidents.
The retread tread pre-vulcanizer plays an important role in the tire retreading industry. Through reasonable use and maintenance, it can greatly improve the quality and service life of retreaded tires, reduce production costs, and contribute to environmental protection.
he technical parameters for some models frame vulcanizing machines:
| Product Model | XYB-1300x2000 x1 | XYB-1500x1500x1 | XYB-1500x2500x1 | XYB-2000x2000x1 |
| Total Press (MN) | 5.60 | 8.00 | 15.00 | 20.00 |
| Plate Size(mm) | 1300x2000 | 1500x1500 | 1500x2500 | 2000x2000 |
| Plate Daylight (mm) | 400 | 800 | 400 | 400 |
| Working Layer | 1 | 1 | 1 | 1 |
| Piston Stroke(mm) | 400 | 800 | 400 | 400 |
| Unit Press(Mpa) | 2.2 | 3.6 | 4.0 | 5.0 |
| Main Motor Power(kw) | 8 | 16.5 | 11 | 11 |
| Overall Size(mm) | 2000x1860x2500 | 2200x2200x4300 | 3000x2500x3300 | 3600x3000x3300 |
Features:
Qingdao Beishun manufacturing Prefabricated tread vulcanizer is a kind of equipment specially used for vulcanization of prefabricated tread rubber materials. It plays an important role in the tire manufacturing and retreading process, improving the performance of the tread through the prevulcanization process. Here are some of the main features of the prefabricated tread vulcanizer:
Features of prefabricated tread vulcanizer
High-efficiency heating system
Fast heating: usually adopts electric heating or steam heating system, which can quickly reach the high temperature required for vulcanization.
Uniform temperature distribution: ensure uniform temperature throughout the mold to avoid local overheating or overcooling.
Precise pressure control
Hydraulic or mechanical pressure system: can provide stable and uniform pressure to ensure that the tread rubber is evenly stressed during the vulcanization process.
Pressure regulation: can flexibly adjust the pressure according to different rubber formulas and process requirements.
Advanced control system
Automatic control: equipped with advanced PLC (programmable logic controller) or other automatic control system, which can accurately control temperature, pressure and time.
Data monitoring and recording: real-time monitoring of various parameters during the vulcanization process, and save data for quality tracking and analysis.
High-quality mold
Precision manufacturing: the mold is processed with high precision to ensure clear and consistent tread pattern.
Durable material: The mold material is usually high-strength alloy steel, which is resistant to high temperature and high pressure and has a long service life.
Flexibility and diversity
Adapt to different specifications: It can be adjusted according to different specifications of tires and tread rubber, and has strong adaptability.
Diversified patterns: The mold can be replaced and is suitable for producing treads with various patterns.
High production efficiency
Shortened vulcanization time: Prefabricated tread vulcanizers are usually able to complete the vulcanization process in a shorter time, improving production efficiency.
High degree of automation: Reduces manual intervention and improves production consistency and reliability.
Environmental protection and energy saving
Energy-saving design: Uses advanced heating and insulation technology to reduce energy consumption.
Reduce scrap: The precise control system reduces the defective rate, thereby reducing resource waste.
Application of prefabricated tread vulcanizer
Tire retreading: Used for tread prevulcanization of retreaded tires to improve the durability and performance of retreaded tires.
New tire manufacturing: Used for prevulcanization of tread rubber in the production process of new tires to ensure the quality of the finished product.
Precautions for use
Regular maintenance: Regularly check the heating system, pressure system and control system of the equipment to ensure the normal operation of the equipment.
Safe operation: Strictly follow the operating procedures to prevent safety hazards caused by high temperature and high pressure.
Temperature and pressure monitoring: Real-time monitoring of temperature and pressure during vulcanization to ensure that the predetermined process requirements are met.
Prefabricated tread vulcanizer plays an important role in tire manufacturing and retreading. Its high efficiency, precision and flexibility make it a key equipment for improving tread quality and production efficiency.