https://www.saddlepointsystems.com/booklet-makers-saddle-stitchers/akiles-bookletmac/
Akiles BookletMac: Automatic Booklet Maker
The Akiles BookletMac automatically staples and folds up to 800 booklets per hour using paper sizes up to 12-1/2" x 17-3/4" with a capacity of up to 22 sheets...
akiles bookletmacautomaticmaker