Patent ID: 8858723

Claim:
A chamber for processing an article, wherein the article comprises two separate portions, the chamber comprising a housing, wherein the housing comprises a first processing position for a first portion of the article and a second processing position for a second portion of the article; an unlocking mechanism disposed in the housing, wherein the mechanism is configured to unlock the first portion from the second portion of the article, wherein the mechanism is configured to perform the unlock action on an article supported by a movable robot; a delivery system configured to deliver a processing mixture to the portions of the article; and a robot mechanism, wherein the robot mechanism is configured to move the two portions of the article with the two portions locked to each other, wherein the robot mechanism is configured to move to engage the article with the unlocking mechanism to unlock the two separate portions of the article, wherein the unlocking mechanism unlocks the two portions of the article while the robot supports the article, wherein the robot mechanism is configured to move the two portions of the article together and to sequentially deposit the first portion to the first cleaning position and the second portion to the second cleaning position, wherein the article is processed using the processing mixture.