High-frequency synchronous welding and cutting machines combine high-frequency electromagnetic heating and pressure cutting to achieve seamless material fusion and trimming in a single process, making them indispensable for high-precision, high-efficiency industrial applications. Below are key application scenarios and detailed case analyses:
1. Automotive Interior Component Processing: Precision and Efficiency
Case 1: Car Sunshades
- Materials: PETG + fabric composite layers, PVC + foam.
- Process:
- 27.12 MHz high-frequency electromagnetic field induces molecular friction heating.
- 8-ton pressure ensures welding, followed by synchronized edge trimming.
- Results:
- Weld strength: 12 N/cm².
- Cutting surface smoothness: Ra ≤ 0.8 μm.
- Complies with automotive interior vibration test standards.
- Production cycle reduced to 7 seconds per unit.
Case 2: Car Door Panel Linings
- Materials: PP + TPO composite, dual-component acoustic foam.
- Process:
- 15KW rotary multi-station machine with four stations for continuous operation.
- Robotic arm automated material handling.
- Welding pressure: 15 tons; cutting pressure: 12 tons.
- Results:
- Daily output: 4,500 pieces.
- Product pass rate: 99.5%.
- Zero fiber shedding at cut edges; 20% improvement in sound insulation.
Case 3: Car Seat Ventilation Bags
- Materials: TPU film + nonwoven fabric.
- Process:
- Fixed-plate high-frequency machine with custom molds.
- 5-ton pressure enables simultaneous welding and cutting.
- Supports multi-layer material lamination.
- Results:
- Ventilation hole sealing meets standards.
- Cutting accuracy: ±0.1 mm, ensuring leak-free ventilation systems.
Technical Advantages
- Dual-Action Efficiency: Synchronized welding and cutting reduce production steps by 50%.
- Precision Control: Customizable parameters (frequency, pressure, temperature) for material-specific optimization.
- Scalability: Adaptable to multi-station or automated workflows for mass production.
