NASA Logo

NTRS

NTRS - NASA Technical Reports Server

Back to Results
Method of forming a variable width channelA method of forming a channel of varying width in a body comprises the steps of forming a plurality of masking elements having an opening therethrough intersecting a plurality of the elements on a surface of the body, partially flowing the elements into the opening to form a masking pattern having a variable width opening therethrough, and removing portions of the exposed body to form the channel with a sidewall having a surface contour corresponding to an edge of the masking pattern.
Document ID
20080012351
Acquisition Source
Langley Research Center
Document Type
Other - Patent
Authors
Andrews, James T.
Date Acquired
August 24, 2013
Publication Date
April 25, 1989
Subject Category
Inorganic, Organic And Physical Chemistry
Funding Number(s)
CONTRACT_GRANT: NAS1-17351
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
US-PATENT-4,824,747
Patent Application
US-PATENT-APPL-SN-789749
No Preview Available