Metal deforming – With cutting – By composite tool
Patent
1986-01-27
1987-06-30
Watson, Robert C.
Metal deforming
With cutting
By composite tool
292435, 29275, B21D 3102, B23P 1100
Patent
active
046760873
ABSTRACT:
An air turning vane assembly in which the vanes are attached to rail tabs by integral locking clips formed upon the rail tabs. The rail assembly is constructed from nestable rails having cutout portions to receive the tabs of similar rails to permit compact nesting. A locking tool has a cutting tooth which cuts a ribbon in a vane wall to form an integral locking clip for securing the vanes to the rails.
REFERENCES:
patent: 2176626 (1939-10-01), Gentry
patent: 2352093 (1944-06-01), Gookin
patent: 3886639 (1975-06-01), Pasternak
Jambor Robert V.
Watson Robert C.
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