Nickelodeon Spool Frame With Belt Drive
By Pete Knobloch
[ David Dewey wrote in 121129 MMDigest:
> The take-up spool drive belt has gone bad. It appears
> to be a large rubber O-ring, or a vacuum cleaner belt.
Go down to your local hardware store (I use Ace Hardware) and look at
O-rings that are used for a common water purifier unit. It uses a belt
with an inside diameter of 2-1/4 inches for less than $3. There are
three notches on the pulleys for adjusting the speed of the roll.
(Message sent Sat 1 Dec 2012, 02:57:32 GMT, from time zone GMT-0800.)