Self-cleaning mechanism enabling visibility into containers of particles

摘要

This invention relates to the packaging and subsequent removal of particulate matter that tends to stick in its storage container. Particular application of the present invention is to cartridges for storing marking materials such as electrophotographic toners and solid ink jet inks. A mechanism and process for increasing visibility into a container holding particulate matter is disclosed. The cleaning mechanism includes a drive mechanism capable of moving a cleaning member proximate to the inside surface of the container.