You may be using the right technique of stretching the elastic as you sew, but you may have the wrong kind of elastic. All elastics are definitely not equal. Or, you may be using too short a stitch or stretching the elastic too much or not have the right kind of elastic for the fabric you are using, etc.
What tension should I use for elastic?
Generally elastic works best when stretched 3-8%, with 8% only being used on the smaller parts of the garment as it’s a bit extreme, as remember the more you stretch the elastic the more stitches you are putting on that space of elastic.
How do you sew elastic on a sewing machine?
How to sew elastic to fabric
- Measure and pin to divide your fabric into quarter sections. Mark your elastic into quarters in the same way.
- Pin the end of your elastic to the end of your fabric and stitch to secure. Pull the elastic tightly and pin the next section of elastic to the next pin on the fabric.
Why does my thread bunch up when I sew over elastic?
When sewing, the top, and bottom stitches should interlock smoothly and look the same. However, if the stitches are puckered, the seam is unstable, the thread bunches up, or the stitches are just plain ugly, then there is most likely a problem with incorrect tension on either the top or bottom.
What thread should I use for stretchy fabric?
The most common threads used to sew stretch knit fabrics are textured polyester or textured nylon threads like A&E’s Wildcat® Plus or Best Stretch®. Textured threads are ideal for overedge and coverstitch seams because they offer excellent seam coverage and seam elasticity.
Do you stretch elastic when sewing?
Make sure to stretch the elastic out as you sew so that it will be the same length as the fabric. Sew all the way around the elastic and overlap the beginning of the stitching slightly when you have sewn all the way around the elastic.
How much elastic do I need for my waistband?
The elastic for a waistband should be approximately 2″ smaller than your waist measurement.
How can I add elastic to the bottom of my pants?
To work the elastic into the hem, insert the closed safety pin into the opening in your pant leg hem. Then, begin to work the elastic through the hem using the safety pin to move it along. You will have to work slowly and move the safety pin through the hem just a little at a time.
Can you cut elastic down the middle?
As a result, many people are asking if they can cut elastic lengthwise – i.e. “Can I cut 1/2″ elastic in half to make 1/4″ elastic?” I do not recommend cutting elastic in half lengthwise, it almost always makes the elastic fray and/or lose integrity.
How do you sew elastic to fabric directly?
How to Sew Elastic to Fabric
- Finish the hem of the garment, if applicable. Mark the seam allowances at the sides of the garment piece. …
- Pin the elastic to the wrong side of the garment, matching the three pins on the elastic and on the fabric. …
- Switch the elastic to the fabric, stretching the elastic between the pins.
What number should the tension be on a sewing machine?
As the bobbin thread tension is factory-set and wouldn’t usually be adjusted for normal sewing. So we’ll be talking only about the top thread tension since that’s where you’d usually make the adjustments. The dial settings run from 0 to 9, so 4.5 is generally the ‘default’ position for normal straight-stitch sewing.
Why does my sewing machine keep jamming underneath?
However certain you are that the problem with the machine is most likely due to a huge tangled mess of thread in the bobbin underneath the fabric, the most common reason for the jamming is usually the lack of sufficient tension in the upper thread.