rethread
verb
re·thread (ˌ)rē-ˈthred 
rethreaded; rethreading
transitive verb
: to thread (something) again : to pass a thread, string, etc. through (something) again
rethread a needle
rethread a sewing machine
… shows were constantly interrupted because the antiquated 16-millimetre film equipment required film reels to be rethreaded every 40 minutes.
Kevin Plummer
Kevin Plummer
Word History
First Known Use
1820, in the meaning defined above