Laser cutting apparatus with means for measuring cutting groove

Details Laser cutting apparatus with means for measuring cutting groove Laser cutting apparatus with means for measuring cutting groove

1995-01-23

1996-12-31

Paschall, Mark H.

Electric heating

Metal heating

By arc

21912167, 21912175, 21912182, B23K 2600

Patent

active

055890903

ABSTRACT:
A laser cutting apparatus suitable for making a cutting groove into a die-manufacturing plywood used during production of package boxes includes a distance adjuster between an object being processed and a laser condenser lens for adjusting the width of a laser beam irradiating upon the object, a relative-speed regulator for controlling the relative speed of the object with respect to the laser beam to regulate the irradiating time of the laser beam upon the object, a cutting-width measuring unit for measuring the cutting widths of the upper portion and lower portion of the cutting groove, and a controller for comparing the measured cutting width of the cutting groove with a standard dimension and controlling the distance adjuster and relative-speed regulator in accordance with the result of the comparison.

REFERENCES:
patent: 3769488 (1973-10-01), Hasslinger

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