发明名称 HOLLOW TINE FOR AERATING TURF AND MANUFACTURE METHOD THEREOF
摘要 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.
申请公布号 US2012217029(A1) 申请公布日期 2012.08.30
申请号 US201113033615 申请日期 2011.02.24
申请人 SHENZHEN (CHINA) KM INDUSTRIAL CO., LTD. 发明人 ZHOU WENLONG
分类号 A01B45/02;B21D51/16 主分类号 A01B45/02
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