Anti-down-feather-fleeing production method for down quilt

The invention relates to an anti-down-feather-fleeing production method of a down quilt. The method comprises the following steps: step one, setting fabric A and fabric B to be upper and lower layersof cut pieces respectively, dividing the cut pieces equally according to the size of quilting grids, and ironing quilting lines into creases by an iron; step two, arranging a silk screen strip below each crease of the cut piece, and sewing the silk screen strips and the creases of the cut surfaces by a sewing machine to form quilting lines; step three, sewing anti-down-feather-fleeing pocket clothat the transverse and longitudinal joints of lining strips, sewing the peripheries of the A and B, and reserving a down filling opening in one side corresponding to a down filling channel; step four,drawing the lining strips at the same parts of the A side and the B side, turning to the position of a bag opening when drawing lines reach the anti-down-feather-fleeing bag, carrying out backstitchto finish drawing, then starting stitching and drawing from the other side of the bag opening, and combining all the corresponding quilting grids by the same method; and step four, carrying out down feather filling. According to the invention, each down feather filling opening is closed to prevent down feather fleeing caused by airflow flowing of the down feather filling channel effectively; and after testing, the product based on the down feather filling method enables a common down feather fleeing phenomenon of down feather quilts on the market to be avoided effectively.