have loaded several balloons in a row, pull the two
frameworks apart about 1 inch to 1.5 inches (25 mm to
40 mm), The general idea is to keep the diameter of
buldges on each end and in the middle of the balloon
about the same size. Adjust the two frameworks all the
way around each balloon.
double layer of framework greatly increases the general
strength, stiffness and security of the sheet of