The characteristics and production process of high quality waterproof filter bag

- Sep 27, 2020-

The characteristics and production process of high quality waterproof filter bag


There are burrs in the weld of the frame or shell of the high quality waterproof filter bag. The high quality waterproof filter bag may contract or expand when the vacuum cleaner works. When the burr exists in the skeleton of the waterproof filter bag, the high quality waterproof filter bag will be punctured near the burr during frequent expansion and contraction. This problem is relatively easy to solve and can be easily found when replacing a good waterproof filter bag. The feature of damaged high quality waterproof filter bag is that there is no sign of wear and tear in the damaged area. If you examine the bone in the damaged area, you will find burrs on it. Polish it with a file or sandpaper. Replace some quality waterproof filter bags.


The press cloth of the waterproof filter bag is calendered and impregnated with polytetrafluoroethylene (water-repellent agent) for high humidity and high temperature applications. The filter material is not easy to block the paste bag, improves the gas flow rate, extends the service life of the waterproof filter bag, and greatly saves the maintenance cost. The waterproof filter bag is the heart of the dust collector. The choice of waterproof filter bag is very important, which directly affects the effect of the dust collector. Waterproof filter bag can effectively prevent water and various oil stains adhesion and penetration. Compared with the ordinary filter bag, the waterproof filter bag not only has the characteristics of waterproof, not damaged, but also has the characteristics of anti-caking, easy dust removal.


The waterproof filter bag adopts the patent technology of easy ash removal needled felt filter bag, compact and breathable, good ash removal performance, and can work for a long time under high filtration wind speed. The high quality waterproof filter bag adopts the fluorocarbon resin waterproof and oil-proof treatment and the teflon impregnation treatment, it is easier to catch the dust on the wet dusty gas (especially on the surface of water-absorbing waterproof filter bag), to avoid and reduce the phenomenon of bag sticking.


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