Make adjustments appropriate to the specifications of your project.
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.
Measure the inside of your oven.
Use a decorative stitch or a double line.
Using glue at the seams in addition to the stitches will.
Secure the layers with the large coated paper clips.
If the plastic sheeting is very thick you can use staples about 6 inches apart.
Then open up that top flap again and sew all along the sides and top.
So that when you secure it shut the velcro pieces match up.
Lapped seam for extra strong seams and to ensure that the seams donot have pressure because of the seam stitches the.
Remove the excess water by squeezing the sheets over the bowl.
Lay a strip of tissue paper the same length as your sheeting on your work surface or the floor.
Press the sheets into the mold so that they form to the shape.
The example here is the outside of a mold but it can work inside too.
Select a sewing needle that is used for denim leather or other thick fabrics if sewing by hand.
How to sew on pvc fabric or imitated leather using either a teflon foot or scotch document tape on your normal pressure foot.
Fold it into the size that you want and then add a piece of velcro to each end with your sewing machine.
Have a mold ready to use.
Lay the sheets over the mold and up the retaining walls.
Dip the sheets in bowl filled with room temperature water for 1 second.
Place a piece of your sheeting down right.
As you ll need to put the plastic sheet into the oven this is your size limitation.
Place the paper clips at approximate 8 inch intervals.
Pin the plastic sheeting together using standard sewing pins at 3 to 5 inch intervals.