FIELD: process engineering.
SUBSTANCE: proposed method comprises revolving the hob and feeding the part in lengthwise direction and returning it back into initial position, and displacing it through path width or depth. Here reversing hob is used, while hob direction of rotation is opposed. Part displacement through preset size may be made at the end of every pass. Note here that return pass is carried out with work feed.
EFFECT: higher efficiency and accuracy.
2 cl, 5 dwg, 1 ex
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