Detailed introduction to the quilting process of a computerized shuttle multi-needle quilting machine

With the development of science and technology and the continuous improvement of people's living standards, the production methods and application scope of quilted products have undergone significant changes. In the past, quilted products mainly referred to ordinary bedding such as quilts and mattresses; now, they have expanded to include Simmons mattresses, sofa fabrics, handbags, luggage, shoes, hats, clothing, and other products, evolving from practical items to craft gifts, and from home furnishings to clothing. Quilting, with its rich variations, enhances the practicality and aesthetics of quilted products, creating a comfortable and warm living space for people.

Quilting involves sewing layered textiles with long needles to secure the inner wadding, etc. Taking quilts as an example, quilts generally consist of two parts: a filling and an outer textile. The filling can be either wadding or loose fiber. Loose fiber quilt fillings have an irregular structure and shape, are prone to shifting and shrinking, and have uneven thickness. To ensure a tight fit between the outer fabric and the inner filling of a quilt, and to maintain a uniform thickness, the outer fabric and inner filling are sewn together (including quilting) in parallel straight lines or decorative patterns. This process, which enhances both aesthetics and practicality, is called quilting. Quilts or mattresses that have undergone this sewing process are called quilted mattresses and quilted comforters.

In the past, quilted products were primarily made by hand, mainly quilted comforters and mattresses. The difference between these and ordinary household quilts lies in the additional quilting step; the procedure is to sew first and then quilt. This small-scale, workshop-style production method had disadvantages such as low output, poor pattern consistency, and complex operation. Because both methods have their drawbacks, they have been gradually replaced by more advanced computerized quilting production technology. Compared to traditional mechanical quilting machines, computerized quilting machines have overcome the limitation of only being able to stitch simple half-coordinate patterns. Under precise computer system control, computerized quilting machines can perfectly process various complex patterns woven on the entire coordinate system. In terms of production speed, mechanical performance, and noise pollution, they are unmatched by traditional mechanical machines.