Electric heating – Metal heating – By arc
Patent
1988-10-31
1990-01-30
Albritton, C. L.
Electric heating
Metal heating
By arc
21912178, B23K 2600
Patent
active
048975206
ABSTRACT:
Disclosed is a method and apparatus for removing debris caused during laser rimming of films. A vacuum scoop is attached to a movable head which contains the laser optical components. The scoop removes the debris as it is generated and therefore keeps the trimming apparatus essentially clean.
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Carter Ronald H.
Walker Brian F.
West Michael J.
Wingerter Randall T.
Albritton C. L.
American Telephone and Telegraph Company, AT&T Technologies, Inc
Birnbaum Les H.
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