a double needle flat sewing machine is a type of sewing machine that is used to create parallel rows of stitching simultaneously. it is commonly used in the garment industry for creating decorative stitching and finishing edges of fabrics.
maskinen har to needlar montert på ein enkelt needlelinje og to trådlaust, ein for kvar needle. needlane er vanlegvis plasserte eit spesifikke avstanden apart, som kan justerast på nokre maskiner. sidan fabrikken vert fed gjennom maskinen, både needlane gjer den fabrikken samtidig, og lagar to parallelle linjer for å setja på overflata.
double needle flat sewing machines are available in various sizes and models, ranging from industrial to home use. industrial models can handle heavy-duty fabrics, such as denim and leather, while smaller models are suitable for lightweight fabrics, such as cotton and silk.