发明名称 Portable electric cutting apparatus
摘要 A portable electric cutting apparatus includes a housing for housing an electric motor for rotating a saw blade a fan provided in the housing and driven by the electric motor, a saw cover attached to the housing and having a saw blade housing part having a shape to cover an upper half of the outer periphery of the saw blade for housing a part of the saw blade, a base formed with an opening for allowing the saw blade to project downward from a bottom face which is slidable on a cut material. A discharge passage for discharging a fan wind produced by driving the fan is formed along an outer periphery of the saw cover. The fan wind is discharged through the discharge passage toward a front side of the base in the cutting direction.
申请公布号 US2005160608(A1) 申请公布日期 2005.07.28
申请号 US20050039965 申请日期 2005.01.24
申请人 HITACHI KOKI CO., LTD. 发明人 TANIMOTO HIDEYUKI;IMAI TERUO;NIWA KENJI;KONNAI TAKUYA
分类号 B23D47/00;B23D49/16;B23D59/00;B23Q17/24;B27B9/00;(IPC1-7):B23D45/16 主分类号 B23D47/00
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