Apparatus for treating ends of large-diameter welded pipe

Details Apparatus for treating ends of large-diameter welded pipe Apparatus for treating ends of large-diameter welded pipe

1986-12-24

1988-03-08

Godici, Nicholas P.

Metal fusion bonding

With means to cut or separate work, filler, flux, or product

228 19, 29 33D, 29 33T, B23K 704

Patent

active

047295023

ABSTRACT:
A large-diameter welded steel pipe having a straight seam and tab plates attached to its ends as extensions of the seam is laid along a setting line with the seam upward. An apparatus for treating the ends of such a pipe has a tab plate cutting unit and a bead removing unit. The tab plate cutting unit cuts the tab plates off with a torch. The bead removing unit removes the weld beads on the inner surface of the ends of the pipe by cutting them with a rotary cutter.

REFERENCES:
patent: 537276 (1895-04-01), Coffin

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