Measure the inside of your oven.
How to sew plastic sheeting.
Use heavy duty topstitching thread for top stitching and sew with a longer stitch length than normal 4 is good.
Lapped seam for extra strong seams and to ensure that the seams donot have pressure because of the seam stitches the.
Have a mold ready to use.
Dip the sheets in bowl filled with room temperature water for 1 second.
Select a sewing needle that is used for denim leather or other thick fabrics if sewing by hand.
The example here is the outside of a mold but it can work inside too.
If the plastic sheeting is very thick you can use staples about 6 inches apart.
Place the paper clips at approximate 8 inch intervals.
How to sew plastic sheeting.
How to sew on pvc fabric or imitated leather using either a teflon foot or scotch document tape on your normal pressure foot.
I ve sewn on a lot of pvc.
Lay a strip of tissue paper the same length as your sheeting on your work surface or the floor.
The sheets should be wet not dripping with water.
Use a decorative stitch or a double line.
Remove the excess water by squeezing the sheets over the bowl.
Pin the plastic sheeting together using standard sewing pins at 3 to 5 inch intervals.
Fold it into the size that you want and then add a piece of velcro to each end with your sewing machine.
Then open up that top flap again and sew all along the sides and top.
Lay the sheets over the mold and up the retaining walls.
Place a piece of your sheeting down right.
Using glue at the seams in addition to the stitches will.
So that when you secure it shut the velcro pieces match up.
As you ll need to put the plastic sheet into the oven this is your size limitation.