| 摘要 |
The present invention relates to a non-welded sod cutter blade prepared from one unit comprising a central blade and two sided blades, and to a process for preparing a sod cutter blade as described above generally comprising the steps of forming an appropriate one-piece planar shape comprising a central blade and two sided blades; heating each of the areas between the two sided blades and the central blade; and bending each of the two sided blades out of the plane of the central blade; said two sided blades being bent in the direction of one facing the other. the product is optionally further hardened, and is optionally further tempered.
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