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Flexible Protective Shield For Newly Welded JointsSimple device promotes defect-free welds in oxidation-prone metals. Welding torch pulls trailing shield behind to provide protective shield of argon gas over hot weld bead. Guide at front of torch holder feeds welding wire to joint. Shield bent or straightened to fit closely against weld joint.
Document ID
19880000199
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Dyer, Gerald E. (Rockwell International Corp.)
Date Acquired
August 13, 2013
Publication Date
March 1, 1988
Publication Information
Publication: NASA Tech Briefs
Volume: 12
Issue: 3
ISSN: 0145-319X
Subject Category
Fabrication Technology
Report/Patent Number
MFS-29260
Accession Number
88B10199
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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