The down filling machine is an automated filling device dedicated to home textile and garment production. Its core function is to precisely and efficiently fill bulky filling materials—such as down, feathers, and polyester fiber fill—into the compartments of various products.

Its operational logic is as follows: Through a mechanical feeding mechanism and a pneumatic conveying system, the filling material is delivered according to a preset weight, then injected through a filling nozzle into the pre-fabricated separated compartments of products like down jacket panels, duvet covers, and cushion covers, completing the filling process.
Its main functions include:
Precise Quantitative Filling
It can accurately control the filling weight of each compartment (with an accuracy of up to ±1g), ensuring that products such as down jackets and duvets have uniform thickness and consistent hand feel. This eliminates the weight deviations and clumping issues associated with manual filling.
Improved Production Efficiency
The filling speed of industrial-grade down filling machines is 10–50 times that of manual filling. Supporting single-head or multi-head simultaneous operation, these machines can meet the demands of large-scale production and significantly shorten production cycles.
Reduced Material Waste
The automated feeding and conveying structure effectively controls the spattering and loss of filling materials. Compared with manual filling, it can increase material utilization rate by more than 15%.
Versatile Application Scenarios
By replacing filling nozzles of different specifications, it can adapt to the filling needs of various products, including down jackets, duvets, throw pillows, and sofa cushions. It is also compatible with various bulky filling materials such as down, polyester fiber fill, and wool.