US Patent 11654697 Printer head for strand element printing

A system and method of printing on a strand element with a printer head. The printer head includes a conduit and a cavity formed within the conduit, wherein the cavity is configured to receive the strand element and pass the strand element from a first end of the cavity to a second end of the cavity. The printer head also includes a set of nozzles formed on the conduit and positioned on a perimeter of the cavity around a first target location within the cavity, wherein at least one of the nozzles is a fluid nozzle configured to dispense a fluid, and at least one of the nozzles is a vacuum nozzle configured to apply a vacuum force on the cavity.