Patent ID: 10781029

Abstract:
An apparatus for depositing an extrudable substance comprises a bracket and a sleeve, comprising an inner tubular sleeve wall and an outer tubular sleeve wall. The sleeve is coupled to the bracket and is rotatable relative to the bracket. The apparatus also comprises a cartridge, comprising an inner tubular cartridge wall and an outer tubular cartridge wall, wherein the cartridge is configured to be positioned between the inner tubular sleeve wall and the outer tubular sleeve wall. The apparatus additionally comprises a valve, configured to be communicatively coupled with the cartridge, a nozzle, configured to be communicatively coupled with the valve, a linear actuator to control flow of the extrudable substance from the valve to the nozzle, an annular plunger, positioned between the inner tubular cartridge wall and the outer tubular cartridge wall, and a twist-lock pressure cap, configured to be hermetically coupled with the cartridge.