PLC Automatic Rubber Conveyor Belt Vulcanizing Press – Touchscreen-Controlled Hot Splicing Machine

In manual vulcanizing operations, splice quality depends heavily on the operator's experience: when to raise temperature, how long to hold pressure, when to switch phases. 

Two operators can run the same press and produce two different joints. Our PLC automatic rubber conveyor belt vulcanizing press removes that variability. A programmable 

logic controller with an intuitive touchscreen interface guides the entire vulcanizing cycle — heating, pressure ramping, holding, cooling and alarm — so every splice follows 

the same documented recipe, regardless of who is running the machine. For operations that run multiple belt types and rubber compounds, this means consistent quality, 

fewer rejected splices, and a complete process record for every joint produced.

Why Choose PLC Automatic Control

Manual presses work — but they cannot guarantee repeatability. A PLC-controlled vulcanizing press stores the exact temperature curve, pressure profile and timing for 

each belt type and rubber compound, then executes it automatically every time. This eliminates guesswork, reduces operator error, and makes it easy to train new technicians. 

For factories producing belts to international standards, or for mine and port teams that need to document splice parameters for safety audits, PLC automation turns vulcanizing 

from an art into a controlled, repeatable process.

If you need other size or models, or have any spedical requirement, please feel free to let us know.

Key Features

✅ PLC + Touchscreen Interface: A color touchscreen HMI displays real-time temperature, pressure, elapsed time and cycle phase in clear graphics. Operators select a stored recipe and press Start — the PLC handles the rest, with no manual valve turning or timer watching required.

✅ Programmable Multi-Stage Cycles: Temperature and pressure can be programmed in multiple stages — pre-heat, ramp, hold, cool-down — to match the exact vulcanizing curve required by different rubber compounds (EPDM, NBR, NR, SBR, CR) and belt constructions.

✅ Multi-Recipe Storage: Store dozens of splice recipes by belt type, width, rubber compound and strength class. Switch from an ST2000 steel-cord splice to an EP800 fabric belt splice with one tap — no re-entering parameters, no risk of using the wrong settings.

✅ Automatic Pressure Control: When paired with our hydraulic cylinder array or water-bag pump system, the PLC regulates pressure automatically according to the programmed curve, maintaining the correct force throughout heating, holding and cooling phases.

✅ Auto Alarms & Safety Interlocks: Over-temperature, under-temperature, pressure loss, heater failure and cycle-completion alarms alert operators immediately. The system can lock out unsafe conditions and log fault events for maintenance review.

✅ Process Data Logging: Every splice cycle is recorded with timestamps, temperature curves and pressure values — providing a traceable quality record for internal QA, customer audits and ISO documentation.

Applications

This PLC automatic touchscreen vulcanizing press is the preferred choice for operations where splice consistency and documentation matter:

Rubber conveyor belt manufacturers producing belts to DIN, RMA, AS or ISO standards

Large mining groups with centralized maintenance teams and standardized splice procedures

Port terminals requiring documented splice quality records for safety compliance

Belt service companies serving multiple customers with different belt specifications

Training centers teaching proper vulcanizing techniques with repeatable, controlled cycles

Suitable for both fabric-core and steel-cord rubber conveyor belts, with water-bag or hydraulic cylinder pressurization options.

Technical Advantages

PLC controller with color touchscreen HMI for intuitive operation

Multi-stage programmable heating and pressure cycles

Recipe storage for multiple belt types and rubber compounds

Automatic pressure regulation (hydraulic or water-bag compatible)

Real-time monitoring of temperature, pressure and cycle phase

Auto alarms for over-temp, under-temp, pressure loss and heater failure

Cycle data logging for quality documentation and audit trails

Optional remote monitoring or USB data export (configuration dependent)

Compatible with sectional platens from 800 mm to 2400 mm+ width

Conclusion

When splice quality must be the same today as it was last month — and provable on paper — manual control is no longer enough. Our PLC automatic rubber conveyor belt 

vulcanizing press brings programmable precision, multi-recipe convenience and documented process control to every joint, turning experienced-operator knowledge into repeatable, 

auditable results. It is the smart upgrade for any operation ready to move beyond "good enough" splicing.

Standardize your splice quality and eliminate operator variability with this PLC touchscreen vulcanizing press. Below are photos of the main parts: