Patent ID: 8905084

Claim:
A tube of a radiator, comprising: a hollow tube body; and a reinforcement strip mounted on the tube body; wherein: the tube body has a first side formed with a first curved face and a second side formed with a second curved face which is located opposite to the first curved face; the tube body is formed by a sheet plate which is made of aluminum material; the sheet plate has two opposite ends connected with each other and forming a connecting portion; the two opposite ends of the sheet plate are connected with each other by soldering; the connecting portion of the sheet plate is located at the first curved face of the tube body; the reinforcement strip is located opposite to and aligned with the connecting portion; the reinforcement strip is mounted inside the sheet plate and is located at the second curved face of the tube body to reinforce the second curved face of the tube body; the reinforcement strip partially covers the interior of the sheet plate so that the tube has a lighter weight and a simpler structure with less material; and the second curved face of the tube body is reinforced by the reinforcement strip so that the first curved face and the second curved face of the tube body have a predetermined thickness to enhance the stiffness and strength of the tube body.