Frame Type Rubber Vulcanizing Press Machine with 500-ton Clamping Force for High

Product Specification

The 500-ton Clamping Force Frame Vulcanizing Press Adopts A PLC Control System And Electric Heating.

Excellent. That's a crucial piece of information that builds a complete picture of a modern, high-performance vulcanizing press. Let's integrate this with the previous context and provide a detailed analysis.

The statement "The 500-ton clamping force frame vulcanizing press adopts a PLC control system and electric heating" describes the core control and heating technologies of a very powerful industrial press.

Here is a breakdown of what this means, especially in the context of producing rubber handles:

1. 500-Ton Clamping Force

This is the primary indicator of the press's power.

• What it means: The press can exert a force of 500 tons (approximately 4.9 million Newtons) to keep the mold closed during vulcanization.

• Why it matters for Handles:

  • High-Pressure Molding: This immense force is necessary for several reasons:

    • Prevents Flash: It ensures the mold halves are sealed perfectly under high internal pressure from the heated rubber, preventing uncured rubber from leaking out and creating unwanted thin fins (flash).

    • Dense, Void-Free Parts: It compresses the rubber compound to eliminate air pockets and voids, resulting in handles with high density, uniform structure, and superior mechanical strength.

    • Complex Geometries: It allows for the production of handles with intricate details and undercuts by ensuring the rubber flows into every part of the mold cavity.

  • Large Molds/High Cavitation: A 500-ton press can accommodate a very large single-cavity mold or a multi-cavity mold producing many handles per cycle, dramatically increasing output.

2. PLC Control System

This is the "brain" of the operation, replacing older relay-based or manual controls.

• What it is: A Programmable Logic Controller (PLC) is an industrial computer that monitors inputs and controls outputs to automate a process.

• Key Benefits for Handle Production:

  • Precision & Repeatability: The operator can program the exact recipe for each handle type: clamping force, temperature, curing time, and pressure profiles. Every single cycle is identical, guaranteeing consistent quality for every batch of handles.

  • User-Friendly Operation: Typically features a Touchscreen HMI (Human-Machine Interface). Operators can start/stop cycles, view real-time parameters (temp, pressure, timer), and select pre-set recipes with ease.

  • Advanced Automation: The PLC can manage complex sequences, such as multi-stage heating or pressure profiling, which can optimize the cure cycle and improve handle quality.

  • Diagnostics & Safety: The system continuously monitors itself for faults (e.g., over-temperature, low pressure, safety door open) and will stop the cycle and display an alarm, protecting both the machine and the operator.

  • Data Logging: Modern PLCs can record production data (cycle times, errors, total output) for productivity analysis and quality traceability.

3. Electric Heating

This is the method used to provide the heat necessary for vulcanization.

• What it is: Electric heating elements (like large cartridges) are embedded directly into the press's platens (the large steel plates that hold the mold).

• Key Benefits over Steam Heating:

  • Precise Temperature Control: This is a major advantage. The PLC can control the electric heaters to maintain a very stable and uniform temperature across the platen (e.g., ±1°C). This ensures every part of the mold, and thus every handle, is cured at the correct temperature.

  • High Efficiency & Energy Savings: Electric heaters are highly efficient, converting almost all energy directly into heat. There are no heat losses from boilers, pipes, or condensate associated with steam systems.

  • Clean and Simple Operation: No need for a boiler, water treatment, or steam pipes. The system is cleaner, requires less maintenance, and is easier to install.

  • Rapid Heat-Up: The press can heat up from cold to operating temperature relatively quickly.

Synthesis: The Complete Picture for Handle Production

When you combine all these features, you get a world-class manufacturing system:

• A high-efficiency semi-automatic 3RT frame provides the robust, precise mechanical structure.

• A 500-ton clamping force provides the power needed for high-quality, flash-free handles, especially in multi-cavity molds.

• A PLC control system provides the intelligence for flawless, repeatable automation and simple operation.

• Electric heating provides the clean, precise, and efficient thermal energy for curing.

Conclusion for the Manufacturer:

This press is a top-tier solution for producing rubber handles. It is designed for high-volume, high-quality production where consistency, reliability, and efficiency are paramount. The initial investment is offset by lower operating costs, reduced scrap rates, minimal downtime, and the ability to produce superior handles that meet strict quality standards. It represents a significant step up from basic hydraulic presses and is ideal for a professional rubber molding facility.

Product information: