Archimedean spiral rack drive

Input: Archimedean multi-spiral disk.
Number of spirals: 2.
Separation distance of each spiral is L mm.
Separation distance between the two spirals is P mm.
L = 2*P
One revolution of the disk causes the rack of the red rollers to move L mm.

Inventor files of this video:
https://www.mediafire.com/file/vc3do2570i2vrz2/ArchimedeanSpiralRackDriveInv.zip/file

Видео Archimedean spiral rack drive канала thang010146