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Tool For Making Curved HolesTool for use in electrical-discharge machining (EDM) guides EDM electrode in making curved holes. Guide rod fits in slot in arm, which moves through arc. Motion drives electrode into workpiece along desired curved path. Electrode burns into workpiece while arm rotates on spindle. Discharge cuts hole of same radius of curvature.
Document ID
19920000438
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Allard, Robert
(United Technologies Corp.)
Calve, Andrew
(United Technologies Corp.)
Pastreck, Edwin
(United Technologies Corp.)
Padden, Edward
(United Technologies Corp.)
Date Acquired
August 15, 2013
Publication Date
July 1, 1992
Publication Information
Publication: NASA Tech Briefs
Volume: 16
Issue: 7
ISSN: 0145-319X
Subject Category
Fabrication Technology
Report/Patent Number
MFS-28601
Accession Number
92B10438
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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