Tube facing machine

Details Tube facing machine Tube facing machine

1996-04-04

1998-01-27

Howell, Daniel W.

Turning

Portable lathe for pipe turning

408104, B23B 516

Patent

active

057111979

ABSTRACT:
A cutter for facing ends of tubes has a cutting edge perpendicular to the axis of a drive shaft and extending obliquely from a plane containing a reference side face of the cutter. The cutter has a base end portion fitted in a cutter mount groove which is defined by a reference side face a specified distance away from the drive shaft axis. The cutter is positioned as shifted a predetermined distance along the length of the groove, with the cutter reference side face bearing on the groove-defining reference side face, whereby the cutter is adapted to cut the tube end in a direction a predetermined angle outward with respect to a tangential direction of the tube at the cutting position.

REFERENCES:
patent: 3848489 (1974-11-01), Santana
patent: 3868752 (1975-03-01), Hopkins
patent: 4114484 (1978-09-01), Feamster, III
patent: 4319503 (1982-03-01), Saine et al.
patent: 5351587 (1994-10-01), Griffin
patent: 5393176 (1995-02-01), Waring

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