Device for deburring the inside of a longitudinally...

Details Device for deburring the inside of a longitudinally... Device for deburring the inside of a longitudinally...

2005-05-03

2005-05-03

Howell, Daniel W. (Department: 3722)

Gear cutting, milling, or planing

Planing

Process

C409S299000

Reexamination Certificate

active

06887020

ABSTRACT:
A device for deburring the inside of a longitudinally seam-welded pipe includes a retention arm secured outside the pipe in the area of the pipe that is not yet closed and having an end zone which is located behind the welding spot. Arranged on the retention arm is a frame part which is tiltable in longitudinal direction of the pipe about a tilt axis and provided with a scraping tool. The tilt axis of the frame part is hereby located, as viewed in advancing direction, behind the scraping point at the end of the frame part. An adjustment mechanism is provided on the forward end of the frame part for adjusting the tilt angle.

REFERENCES:
patent: 3331286 (1967-07-01), Berquist et al.
patent: 3759140 (1973-09-01), Connelly
patent: 3834275 (1974-09-01), Newland
patent: 4710078 (1987-12-01), Altmeyer et al.
patent: 5782398 (1998-07-01), Graefe
patent: 10 21 319 (1957-12-01), None
patent: 40 20 924 (1991-07-01), None
patent: 2 085 780 (1982-05-01), None
patent: 63-99118 (1988-04-01), None

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