Patent ID: 11919054
Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
Field: Chemical engineering (Chemistry)
Classification: CPC B  G | IPC B  G

Claim 9:
10. A method of cleaning a nozzle, comprising:
placing a nozzle to be cleaned into a body along a body inlet of the body, wherein the body surrounds the nozzle to be cleaned;
introducing cleaning agents into the body from at least one row of first runners arranged along an outer periphery of the body, wherein the cleaning agents are introduced through at least one flow passage integrated into each of the first runners, and the cleaning agents introduced by the at least one flow passage enter the body through an outlet of each of the first runners; and cleaning the nozzle to be cleaned from a cleaning position formed at the outlet of each of the first runners, wherein the outlet of each of the first runners communicates with the body; and
discharging the cleaning agents through a body outlet of the body.