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Development of a technique for forming helical coils Final reportRoll forming technique for fabricating helical coils for use as recording surfaces in tape recorders
Document ID
19710002083
Acquisition Source
Legacy CDMS
Document Type
Contractor Report (CR)
Authors
Stapf, W. E. (American Machine and Foundry Co. Alexandria, VA, United States)
Date Acquired
August 6, 2013
Publication Date
October 8, 1970
Subject Category
Machine Elements And Processes
Report/Patent Number
NASA-CR-111400
Report Number: NASA-CR-111400
Accession Number
71N11558
Funding Number(s)
CONTRACT_GRANT: NAS5-21125
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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