An industrial bag closing machine head is the mechanism that seals open bags, which can be made from various materials including paper, plastic, and woven fabric. This machine head is often integrated into larger packaging systems, where it serves as the final step in securing products for storage or shipment. The operation can be either manual or automated, with modern iterations featuring sophisticated technology for enhanced performance.

The applications of the double needle stretch stitch are extensive. In fashion, you will find it being used for hems on t-shirts, leggings, and swimsuits, as it provides a professional finish while allowing the garment to maintain its stretch. Additionally, home sewers can take advantage of this stitch when creating costume pieces, pajamas, or any project that incorporates knit fabrics.