The circular knife dust-absorbing pressure plate DN-JT047 is an ultrasonic knife head assembly installed on CNC oscillating knife cutting machines, used for edge sealing cutting and dust control of hot-melt materials.
Core Advantages
- High-frequency fusion cuttingUtilizes high-frequency micro-amplitude ultrasonic vibration to generate frictional heat and fuse the material, with low cutting resistance, suitable for applications with requirements on cut quality.
- Automatic edge sealing of the cut surfaceEdge sealing is completed simultaneously with cutting, so cut edges of materials such as chemical fiber fabrics and non-woven fabrics are less prone to fraying.
- Dust controlCombined with the dust-absorbing pressure plate structure, the cutting process generates little dust, helping keep the table and workshop clean.
- Suitable for hot-melt materialsFor materials prone to fraying such as fiberglass, carbon fiber, and non-woven fabrics, it can reduce subsequent trimming processes.
Applicable Materials and Industries
Suitable for hot-melt materials such as chemical fiber fabrics, non-woven fabrics, fiberglass, carbon fiber, and some composite materials. Commonly used in cutting processes in industries such as automotive interiors, textiles and apparel, and composite material processing. For materials with strong heat sensitivity, trial cutting is required first to confirm the edge sealing effect.
Selection Recommendations
When selecting, first confirm whether the material has hot-melt characteristics and whether the cut edge needs sealing. Then check whether the equipment interface and pressure plate mounting method match the existing machine model. Before mass production, sampling and trial cutting are recommended to evaluate the cut surface quality and dust absorption effect.




