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Coiled sheet metal strip opens into tubular configurationCopper alloy is converted into a spring material that can be rolled into a compact coil which will spontaneously open to form a tube in the long direction of the strip. The copper alloy is passed through a furnace at a prescribed temperature while restraining the strip in the desired tubular configuration.
Document ID
19660000009
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Park, J. J.
Date Acquired
August 3, 2013
Publication Date
January 1, 1966
Subject Category
Materials
Report/Patent Number
GSC-425
Report Number: GSC-425
Accession Number
66B10009
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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