The needle threads type parallel rows, though the looper threads cross forwards and backwards all of the needle rows. Coverstitch is so-named as the grid of crossing needle and looper threads covers raw seam edges, Considerably as being the overlock stitch does. It's widely Employed in garment development, particularly for http://elna-sewing-machines-boul40368.blogzag.com/40137380/top-latest-five-sewing-classes-boulder-colorado-urban-news