Hollow tine for aerating turf and manufacture method thereof

Abstract

The patent application discloses a hollow tine for aerating turf. The hollow tine comprises an aerating portion arranged at a front end of the hollow tine for aerating soil; a soil discharging portion arranged at a middle portion of the hollow tine for discharging the soil entered into the aerating portion; and a mounting portion at a back end for connecting to a mechanical power plant. The hollow tine is manufactured by a way of rolling a material plate shaped by shearing. Two sides of the material plate are sheared to be provided with a convex-concave portion respectively. The aerating portion comprises a smooth and seamless wall formed by the convexo-concave portions of the material plate meshed with each other. The hollow tine for aerating turf is made of plate material of high wear resistance and strength, and has a seamless wall and can keep the quality of aerating turf consistent. Furthermore, a manufacture method of the hollow tine for aerating turf is also provided.

Dependencies are inferred from the claim text.