Patent ID: 7044673

Claim:
A cartridge type applicator comprising: a hollow barrel body; an applying portion provided so that part thereof is projected from the front end of the barrel body; a cartridge tank which can be removably inserted from the rear end of the barrel body and can store the application liquid and supply the application liquid to the applying portion; a sealing plug constituting the rear end wall of the tank; a rod member attached to the sealing plug for causing the sealing plug to move in the axial direction of the tank; and an actuator for causing the rod member and sealing plug to move in the axial direction by rotation thereof; wherein the tank has in the inner wall, at the front end part thereof, a socket for a removable sealing element which seals the front end opening, and the inner wall of the socket is formed in a turnup wall configuration in which a clearance is formed around the inner wall.