Recent Blogs
Grooved Heart-Cam: Average Traverse Calculator | FIRGELLI
Compare average traverse speed, cycle time, nominal groove width and a selected stroke fraction. Includes an ideal heart-cam animation and explicit reversal limits.
Uniform-Traverse Heart Cam: Ideal Motion Calculator | FIRGELLI
Calculate selected-angle position, radial distance, nominal traverse speed and reversal frequency for an ideal heart-cam motion law.
Spool Winding Machine Mechanism Explained: How It Works, Parts, Diagram, Calculator and Uses
How a Spool Winding Machine works — traverse mechanics, taper control, tension math, and real-world specs from textile, wire, and fishing-line factories.
Bobbin Winder: Yarn Path, Traverse and Surface-speed Calculator
Follow the yarn path from a supply cone to a rotating bobbin. Compare circumferential surface speed, spindle RPM and effective package diameter.