Turning – Process of turning
Patent
1977-04-14
1978-11-21
Vlachos, Leonidas
Turning
Process of turning
82 82, 144205, 266 55, B23B 516
Patent
active
041260651
ABSTRACT:
Apparatus for finishing the ends of pipes, particularly for shaping the ends of pipes preparatory to welding the pipes together end-to-end, wherein the cutting tool or tools employed to finish the pipe end are urged against the pipe end hydraulically, and wherein the hydraulic fluid is pressured by a hydraulic pump which operates in response to rotation of the pipe end finishing apparatus. A variety of cutting tools may be employed, singly or in combination, for finishing the butt end of the pipe in flat, beveled, or stepped condition.
REFERENCES:
patent: 3458958 (1969-08-01), Douglas
patent: 3489062 (1970-01-01), Greenberg et al.
patent: 3733939 (1973-05-01), Paysinger et al.
patent: 3859877 (1975-01-01), Sherer et al.
Fox, Jr. Carl B.
Midcon Pipeline Equipment Co.
Vlachos Leonidas
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