reprimer
/ˈriːpriːmər/Definitions
1. noun
A device, especially a mechanism, used to reinsert or rethread a broken or detached thread or yarn in a textile.
“The sewing machine was equipped with a special reprimer to fix damaged threads in the fabric.”
2. verb
To rethread or reinsert a broken or detached thread or yarn in a textile.
“The seamstress had to reprimer the torn seam before it could be sewn.”