发明名称 Menetelmä raivaussahan terän valmistamiseksi
摘要 The invention relates to a process for production of a clearing saw cutter, in which process teeth having a breast surface 3 and a clearance surface 4 and, between these, a sharp cutting edge 2 are cut out on the edge circumference of the disc-like saw blade 1. The cutting edge 2 and at least the thereto adjoining clearance surface 4 are made directly into their final form by laser cutting, the cutting speed and power of which are adjusted such that the cutting edge and clearance surface material is made to harden to a certain hardness and a certain depth. <IMAGE>
申请公布号 FI901912(A) 申请公布日期 1991.10.18
申请号 FI19900001912 申请日期 1990.04.17
申请人 LAMMINMAEKI, PAULI 发明人 PAETAERI, KAUKO
分类号 B23D65/00;B23K26/00;B27B;(IPC1-7):B27B/ 主分类号 B23D65/00
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