Metal deforming – With cleaning – descaling – or lubrication of work or product – Lubricating
Patent
1978-10-26
1980-10-21
Larson, Lowell A.
Metal deforming
With cleaning, descaling, or lubrication of work or product
Lubricating
72 43, 72 53, B21J 300
Patent
active
042286700
ABSTRACT:
A process for the lubrication of a tool surface which comprises high pressure blast spraying a powder lubricant having a particle size of 0.6 to 1.5 .mu. at a spray pressure of 4 to 5 bar, onto the tool surface thereby producing a high temperature compacted coherent lubricant film on the surface while simultaneously smoothing, strengthening and compressively stressing the tool surface.
REFERENCES:
patent: 3574658 (1971-04-01), Fulk et al.
patent: 3754976 (1973-08-01), Babecki et al.
Corti Christopher W.
Luthi Rolf
Vogt Ernst
BBC Brown Boveri & Company Limited
Larson Lowell A.
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