Select a sewing needle that is used for denim leather or other thick fabrics if sewing by hand.
How to sew plastic sheeting.
Fold it into the size that you want and then add a piece of velcro to each end with your sewing machine.
Lapped seam for extra strong seams and to ensure that the seams donot have pressure because of the seam stitches the.
Use heavy duty topstitching thread for top stitching and sew with a longer stitch length than normal 4 is good.
Lay the sheets over the mold and up the retaining walls.
How to sew on pvc fabric or imitated leather using either a teflon foot or scotch document tape on your normal pressure foot.
Then open up that top flap again and sew all along the sides and top.
Lay a strip of tissue paper the same length as your sheeting on your work surface or the floor.
So that when you secure it shut the velcro pieces match up.
Have a mold ready to use.
How to sew plastic sheeting.
The example here is the outside of a mold but it can work inside too.
I ve sewn on a lot of pvc.
Using glue at the seams in addition to the stitches will.
Place the paper clips at approximate 8 inch intervals.
Secure the layers with the large coated paper clips.
Make adjustments appropriate to the specifications of your project.
Remove the excess water by squeezing the sheets over the bowl.
Press the sheets into the mold so that they form to the shape.
Dip the sheets in bowl filled with room temperature water for 1 second.
Use a decorative stitch or a double line.
Pin the plastic sheeting together using standard sewing pins at 3 to 5 inch intervals.
As you ll need to put the plastic sheet into the oven this is your size limitation.
Measure the inside of your oven.