Manufacturers — and PFI — use double needle industrial machines to sew perfect flat fells.


Construct a neat solution to conceal raw edges

With these seams you can create a garment that is as clean on the inside as on the outside. Flat fells wrap around themselves, encasing and hiding the raw edge. Click on the article here and learn the four fastest fells (wrapped, stitched then folded, folded then stitched, and double folded), how to make them, and the best fabrics for each. We’ll also show the standard fell seam and the fake fell so popular in the apparel industry. Whichever one you choose, it will surely speed up your sewing.