Patent ID: 6896399

Claim:
A coating material feeding apparatus of feeding a coating material formed by mixing two or more kinds of coating material ingredients at a predetermined ratio to a coating machine or a coating material tank equipped for mounted detachably to the coating machine, in which the coating material feeding apparatus comprises a measuring unit having a measuring cylinder for delivering the coating material ingredients each by an amount in accordance with the mixing ratio individually and simultaneously, and a storage unit having a transfer cylinder for storing the coating material prepared by mixing each of the coating material ingredients previously and then delivering the same to the coating machine or the coating material tank, and comprises a valve unit formed with a switching valve for opening channel switching by opening/shutting coating material ingredient filling channels for filling each of the coating material ingredients to the measuring cylinder, a pre-mixing channel for joining each of the coating material ingredients delivered from the measuring cylinder and in communication passing through the channel stirring pre-mixer to the transfer cylinder, and a coating material feed channel for feeding the coating material from the transfer cylinder by way of the jetting diffusion mixer.