Why do we do a zig-zag stitch on the edge of the fabric?
The goal of the zigzag stitching is to enclose the threads of the fabric and prevent those threads from fraying away from the fabric. … The larger the threads or fibers are that make up the fabric, the larger you will want your stitch length and stitch width.
What is the purpose of a zig-zag stitch?
A zigzag stitch is variant geometry of the lockstitch. It is a back-and-forth stitch used where a straight stitch will not suffice, such as in reinforcing buttonholes, in stitching stretchable fabrics, and in temporarily joining two work pieces edge-to-edge.
Why do we zigzag or use the Overlocker to finish off the edge of our seam?
Overlock Presser Foot
An overlock foot has a guide bar that allows you to sew right up against the edge of the fabric, so the zigzag portion of the stitch swings off the fabric, enclosing the raw edge. This is what makes it look professionally sewn.
When did zigzag stitch begin?
Blanchard is best known as the inventor of the zig-zag stitch sewing machine, which she patented in 1873. The zig-zag stitch seals the edges of a seam, making a garment sturdier.
What is lockstitch stitch?
: a sewing machine stitch formed by the looping together of two threads one on each side of the material being sewn.
What is the purpose of a running stitch?
Running stitches are used in hand-sewing and tailoring to sew basic seams, hems and gathers; in hand patchwork to assemble pieces of light fabrics; and in quilting to hold the fabric layers and batting or wadding in place. Loosely spaced rows of short running stitches are used to support padded satin stitch.
What tension should I use for zig-zag stitch?
The dial settings run from 0 to 9, so 4.5 is generally the ‘default’ position for normal straight-stitch sewing. This should be suitable for most fabrics. If you are doing a zig-zag stitch, or another stitch that has width, then you may find that the bobbin thread is pulled through to the top.
Should you Overlock before or after sewing?
You can use the overlocker to finish the seams together after constructing your garment but before doing any topstitching. You’ll want to try on the garment and make sure the fit is spot on before finishing the seams in this way.