Patent ID: 8006921
Filing Date: 2011-08-30
Classification: B05B

Abstract:
1. A coating material cartridge comprising: a cartridge main body having a connection end face and a non-connection end face, the connection end face disposed at one end of the cartridge main body and being configured for detachable attachment to one of a coating material filling device and a coating machine, and the non-connection end face being disposed at an outer surface of the cartridge main body opposite the connection end face; a partition body deformably and displaceably disposed in the cartridge main body for partitioning an inner region of the cartridge main body into a coating material chamber in which a coating material is filled and a hydraulic fluid chamber to and from which a hydraulic fluid is supplied and discharged for pumping out the coating material from the coating material chamber; a coating material transfer path capable of communication between the coating material chamber and an outer region of the cartridge main body; and a plurality of hydraulic fluid transfer paths capable of communication between the hydraulic fluid chamber and the outer region of the cartridge main body, wherein the plurality of hydraulic fluid transfer paths have at least one opening that opens near the connection end face of the cartridge main body and a second opening that opens near the non-connection end face, and wherein the hydraulic fluid chamber is provided within the cartridge main body.