nylonRigging

Thread advances 'Comes Off' the top thread spool, after every-time the Patcher foot makes contact. Patcher Foot is the feed . The Thread advances 'Comes Off' as 'Needle Goes Up' same time the Patcher Foot feeds/drags the Thread and material behind for the beginning of next needles plunge with top thread. 'basically' .. Bobbin thread advances 'Comes Off' with every completed cycle of the Hook, and With the Needle Up-stroke pulling, and thread 'Comes Off' Bobbin . .