成形刀 forming tool
former
- 螺旋转子的加工一般是在普通铣床上采用成形刀及配挂齿轮的方法加工而成。
Helical rotor is usually machined by shaped tools or equipped gears in common milling machine. - 远离端面的大尺寸锯齿形内螺纹,无法用传统成形刀加工。
For large internal buttress thread that is away from the end plane, it is unable to be machined by traditional form tools. - 成形刀具有专门制成特定形状的刀刃,这种刀刃形状与被加工工件所需外形正好相反。
Form tools. Form tools have edges especially manufactured to take a certain form, which is opposite to the desired shape of the machined workpiece.
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