Dust filter cartridge welding machine, hot melt welding equipment for dust filter cartridge:
1. Spread the folded filter paper (film) flat on the hot-melt equipment through the hot-melt welding process, thereby welding the protective tape on it.
2. The middle connecting seams are stitched together by hot melt continuous welding process.
3. Insert the central support tube, and then through the manual tightening step, weld the excess joints together to firmly fix the support tube.