Method of deburring intersecting drilled holes

Details Method of deburring intersecting drilled holes Method of deburring intersecting drilled holes

1975-08-22

1978-03-28

Truhe, J. V.

Electric heating

Metal heating

By arc

408701, B23K 2600

Patent

active

040816559

ABSTRACT:
A method of removing the burrs at the junction of a drilled hole with a passageway previously formed in a metal part by means of a high power laser beam is disclosed. Novel steps in the control of the laser beam to avoid damage to the walls of the passageway or intersecting drilled hole are described.

REFERENCES:
patent: 3455239 (1969-07-01), Smith
patent: 3472998 (1969-10-01), Popick et al.
patent: 3528424 (1970-09-01), Ayres
patent: 3632398 (1972-01-01), Koning
patent: 3755646 (1973-08-01), Muller
patent: 3766616 (1973-10-01), Staudte
patent: 3806271 (1974-04-01), Ishiguro et al.
"The Laser as a Machine Tool", Engineering, July 1968.
J. F. Ready, "Laser Applications in Metalworking", The Tool & Manufacturing Engineer, 3/1969, pp. 24-28.

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