Patent ID: 8458906

Claim:
A method of making a sunshade device, comprising: attaching two tension cords respectively to left and right sides of a sunshade cloth, and allowing the tension cords to extend beyond front and rear ends of the sunshade cloth to form front and rear cord extension sections; attaching a pull rod to the front end of the sunshade cloth, and inserting two end pieces into two opposite ends of the pull rod; fixing the rear cord extension sections to a latch unit and a spring unit, respectively, and inserting the latch unit and the spring unit respectively into two opposite ends of a tubular winding shaft; positioning the pull rod; clamping the rear end of the sunshade cloth; drawing the front cord extension sections to extend forward and outward of the sunshade cloth to move the tubular winding shaft close to the rear end of the sunshade cloth; using two cord-pulling tools to clamp the front cord extension sections, respectively; activating the cord-pulling tools to pull the front cord extension sections, respectively; fixing the front cord extension sections to the respective end pieces; and fixing the tubular winding shaft to the sunshade cloth.