Apparatus and method for processing screw rotor and cutting bit

Details Apparatus and method for processing screw rotor and cutting bit Apparatus and method for processing screw rotor and cutting bit

2007-05-15

2007-05-15

Ross, Dana (Department: 3722)

Metal working

Plural diverse manufacturing apparatus including means for...

Type of machine

C029S888020, C029S888023, C409S132000, C409S133000, C409S141000

Reexamination Certificate

active

10521178

ABSTRACT:
A method for processing a screw rotor includes a step of rotating a blade holder2while shifting the blade holder2in X-axis, Y-axis, and Z-axis directions to form a groove on the outer surface of a rotating cylindrical workpiece1with a tool3using a processing apparatus having a bed11; a C-axis shaft supporter12disposed on the bed11; a C-axis shaft14held by the C-axis shaft supporter12, the C-axis shaft14for rotating the cylindrical object1; a column13disposed on the bed11; the blade holder2rotatably held by the column13; and the tool3attached to the blade holder2.

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