Recent Blogs
Four-motion Feed Mechanism: How It Works, Diagram, Parts, Formula, and Sewing Machine Uses
Four-motion feed mechanism explained: how the feed dog drops, lifts, advances and returns to move fabric through industrial sewing machines at 5,000 SPM.
Sewing-machine Mechanism Explained: Lockstitch Parts, Hook Timing Diagram and Speed Formula
How a sewing machine forms a lockstitch — needle bar timing, rotary hook geometry, feed dog action, and the numbers that decide whether a garment...