Hot Plate Welding Technology Overview
Hot plate welding represents an advanced thermal fusion process for joining thermoplastic components, particularly suited for large plastic assemblies requiring structural integrity and hermetic sealing. As a specialized category of heat fusion equipment, Dizo's hot plate welding machines utilize precisely controlled heating elements to melt and bond plastic interfaces without secondary adhesives, producing consistent, high-strength welds with 90-95% of base material properties.
With nearly two decades of engineering expertise, Dizo delivers precision hot plate welding solutions featuring:
● Dual-Drive Options: Pneumatic systems for cost-sensitive applications and servo-driven models for micron-level control (±0.05mm).
● Adaptive Thermal Management: Digital temperature regulation (±1°C) with multi-zone heating capability.
● Material Versatility: Processes engineering-grade thermoplastics including ABS, PC, PP, and glass-reinforced nylons.
For project-specific quotations or technical consultations, contact Dizo's welding specialists to identify the optimal hot plate welding configuration for your production requirements - from automotive fluid reservoirs to medical device housings.
Request for Quote- Hot Plate Welder Classification |
- Parameters |
- Certification |
- Advantages |
- Packaging & Delivery |
- Applications |
- FAQs

Pneumatic Thermoplastic Hot Plate Welding Machine
Key Features:
- ● Precision Welding Performance:
- Titanium heating plates with 0.1mm positioning accuracy | 99.8% repeat accuracy at 200+ cycles/hour | Auto-adjusting capabilities for consistent weld quality.
- ● Advanced Engineering Design:
- Integrated linear bearing system minimizes misalignment | Dual clamping options: vacuum adsorption & pneumatic fixation | Anti-vibration structure ensures operational stability.
- ● Intelligent Control System:
- PLC-based automation with multi-level security protocols | 10-second rapid heating system | 68% reduction in idle power consumption.
- ● Enhanced Safety Features:
- Pneumatic button protection mechanism | Full-perimeter safety light curtains | ISO/CE certified safety standards.
- ● Industrial Application Versatility:
- Processes automotive, medical, and industrial components | Handles diverse thermoplastics (ABS, PC, PP, etc.) | Adapts to complex geometries with programmable parameters.
Servo Plastic Hot Plate Welding Machine
NC-S Hot Plate Welder Series
Key Features:
- ● Precision Performance & Certifications:
- ISO/CE certified with 200+ cycles/hour capacity | Servo-driven system ensures ±0.05mm repeatability | Passes ISO 13061 strength testing standards.
- ● Advanced Thermal Control:
- 280°C max temperature with multi-zone heating | High-precision temperature modules (±1°C) | 12-second rapid cycle time.
- ● Efficient Production Design:
- 30% reduced energy consumption | 15-minute quick mold change system | Real-time defect monitoring with smart alarms.
- ● Safety & Compliance:
- Integrated safety light curtains | Door interlock sensors | Pneumatic button protection.
- ● Material & Application Versatility:
- Handles automotive plastics (PP, ABS, PC) and medical-grade polymers | Multi-mode heating for complex geometries | Customizable for specialized part requirements.


Custom Tooling for Hot Plate Welding Machines
Key Features:
- ● Custom Mold Solutions:
- Precision-engineered molds tailored to your specific part geometry and material requirements | CAD/CAM optimized designs for optimal heat transfer and weld quality.
- ● Rapid Production & Delivery:
- Industry-leading lead times (typically 2-4 weeks depending on complexity) | Expedited turnaround available for urgent projects.
- ● Comprehensive Quality Control:
- Dimensional accuracy verified with CMM inspection (±0.05mm tolerance) | Material certification for all tool steel components | Production trial welds performed before shipment.
Plastic Pallet Hot Plate Welding Machine
Key Features:
- ● Customized Solutions:
- Our welding systems are specifically tailored to meet unique production requirements, offering adjustable mold configurations for pallet sizes ranging from 800mm to 1500mm with material compatibility for PP, PE, and HDPE.
- ● High-Efficiency Performance:
- Engineered for rapid throughput, our machines deliver consistent 300 pallets/hour production capacity while maintaining a 99.9% weld success rate through precision temperature control (±1°C) and automated operation.
- ● Quality Assurance:
- Every system undergoes rigorous testing and comes with ISO certification, featuring durable surface treatments including electrostatic spraying and hard chrome plating for long-term reliability, backed by a comprehensive 2-year warranty.
- ● Advanced Technology Integration:
- The PLC/HMI touchscreen interface with dual temperature control systems ensures optimal welding parameters, while precision linear guides and high-performance cylinders guarantee uniform weld quality across all production runs.
- ● Sustainable Operations:
- Our energy-efficient design reduces power consumption while eliminating VOC emissions, coupled with 60% labor cost savings through full automation for enhanced production economics.

Hot Plate Welder Parameters
Type | 200-Type Hot Plate Welder | Standard Pneumatic Hot Plate Welder | Servo Hot Plate Welder | Quick-Change Servo Hot Plate Welder | |||||
---|---|---|---|---|---|---|---|---|---|
Model | DZ-200 | DZ-350 | DZ-500 | DZ-500S | DZ-800S | DZ-1000S | DZ-500SF | DZ-800SF | DZ-1000SF |
Equipment Dimension | W870*L700*H2400 mm | W1400*L1500*H2100 mm | W1500*L1500*H2500 mm | W1500*L1500*H2500 mm | W2000*L2200*H2600 mm | W2200*L2400*H2800 mm | W1500*L1500*H2500 mm | W2000*L2200*H2600 mm | W2200*L2400*H2800 mm |
Voltage | 380 V | 380 V | 380 V | 380 VAC | 380 VAC | 380 VAC | 380 VAC | 380 VAC | 380 VAC |
Air Pressure | 6-10 Bar | 6-10 Bar | 6-10 Bar | 6-10 Bar | 6-10 Bar | 6-10 Bar | 6-10 Bar | 6-10 Bar | 6-10 Bar |
Maximum Weld Size | 250*150 mm | 350*200 mm | 500*300 mm | 500*300 mm | 800*450 mm | 1000*600 mm | 500*300 mm | 800*450 mm | 1000*600 mm |
Upper and Lower Plate Dimensions | / | 540*400*12 mm | 760*400*12 mm | 760*400*12 mm | 1000*700*14 mm | 1170*720*14 mm | 760*400*12 mm | 1000*700*14 mm | 1170*720*14 mm |
Cylinder Bore & Stroke | / | 250 mm | 350 mm | 350 mm | 350 mm | 350 mm | 350 mm | 350 mm | 350 mm |
Mold Opening Stroke | / | 450 mm | 720 mm | 720 mm | 980 mm | 980 mm | 720 mm | 980 mm | 980 mm |
Temperature Control Range | below 400 ℃ | below 600 ℃ | below 600 ℃ | below 600 ℃ | below 600 ℃ | below 400 ℃ | below 600 ℃ | below 600 ℃ | below 400 ℃ |
Temperature Tolerance | ±5 ℃ | ±5 ℃ | ±5 ℃ | ±5 ℃ | ±5 ℃ | ±5 ℃ | ±5 ℃ | ±5 ℃ | ±5 ℃ |
Warranty | 1 Year | 1 Year | 1 Year | 1 Year | 1 Year | 1 Year | 1 Year | 1 Year | 1 Year |
MOQ | 1 Unit | 1 Unit | 1 Unit | 1 Unit | 1 Unit | 1 Unit | 1 Unit | 1 Unit | 1 Unit |
We are Internationally Certified
Our plastic hot plate welders are CE, ISO, and RoHS certified, ensuring they meet all international standards.



Advantages of Dizo Custom Hot Plate Plastic Welding Machine

Works with Any Size
Hot plate welding accommodates plastic parts of all sizes without area limitations.

Any Surface Compatibility
Plastic hot plate welders can bond any surface type with ease.

Strong and Adaptable
The process adapts to diverse shapes while maintaining robust joint strength.

Customized for Each Material
Optimized for different materials, ensuring precision and user-friendly control.
On-site Photo Record of Welding Machine Packaging Workflow




Hot Plate Welding Case Study
Plastic hot plate welding is particularly suitable for thermoplastics such as PP, PE, ASA, ABS, POM, PA, PBT, PC, PET, PMMA, PVDF, PVC, PS, and PPO. This process excels in joining large, complex parts, producing strong, leak-proof bonds with clean seams — even in thick-walled applications. Its versatility makes it indispensable across multiple industries, including automotive (for sealing irregular waterproof components), appliance manufacturing (for durable housing assemblies), storage container production, and medical equipment (where precision and sterility are critical).
FAQs
Here are some frequently asked questions to consider before selecting a plastic hot plate welder for your products.






