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Author : Glenn Davison. the book, “Kites in the Classroom.”
Good
flying line is so strong it can be used for many years and attached to
many kites. Braided, synthetic flying lines are the lines of choice
today. Kites fly well when using synthetic lines such as Dacron polyester because
of their low weight, smoothness and small diameter. Smooth line makes
it comfortable to handle. When slackened, twisted line will kink, knot
and tangle much more than braided line.
The
diameter of the flying line needs to be as small as possible to create a
minimum of drag from wind resistance. This is especially true for
small, lightweight kites. At the same time, the flying line must be
strong enough to hold a kite in a variety of wind conditions. Learn the
best strength line to use with each of your kites. Kite line is
available in strengths of 20, 30, 50, 80 pounds and more. A 30-pound
line, for example, will break with a strain on it of more than 30
pounds. In addition, make certain the break strength is sufficient for
the winds your kite will be up against on a given day.
Every
knot tied in flying line creates a weak spot and reduces the break
strength by 15 to 50 percent. Line that has been exposed to the sun for
extended periods of time may no longer be reliable at its rated break
strength.
Check
the flying line for wear, knots or damage, especially near swivels
where the greatest wear occurs. Replace badly soiled lines; particularly
those damaged by oil or grease, as well as any worn swivels. Ensure
that all connections are tight and secure.
Monofilament
fishing line is a poor choice because it's hard to see, it can cut your
hands, it doesn't hold a knot well, it stretches and it's prone to
tangles. Never use metal wire because it conducts electricity.
A
spool, reel, or winder makes it easy to let out the line and take it
in. It's also a convenient way to store flying line and keep it free
from tangles. Some people who use a spool, reel or winder say they enjoy
added control and efficiency in handling the line when launching and
recovering their kites. Some of these devices are simple to make, using
everyday materials, from sticks, two pieces of wood or cardboard.
Regardless of what you wrap your flying single turn, the faster you can take line in or let it out. This maximizes your control over the kite when making quick and necessary flying adjustments or retrieving it from the sky.