Device for mechanically protecting the annular edge of a tube

Details Device for mechanically protecting the annular edge of a tube Device for mechanically protecting the annular edge of a tube

1978-01-06

1980-05-20

Artis, Henry K.

Pipes and tubular conduits

End protectors

Threaded

138 96T, B65D 5900, B65D 5906

Patent

active

042034744

ABSTRACT:
The invention relates to a ferrule inserted in a tube end in view of protecting from impacts the annular edge of said end, said ferrule 4 being extended by a radially outwardly turned back flange 5 covering said edge. Said flange is itself extended from its periphery 7 by a second flange 6 turned back in the same direction as the first flange so as to extend towards the axis of the ferrule.

REFERENCES:
patent: 1771522 (1930-07-01), Berge
patent: 1853944 (1932-04-01), Unke
patent: 2044568 (1936-06-01), Gunderman
patent: 2156221 (1939-04-01), Kahn et al.
patent: 2167235 (1939-07-01), Engstrom
patent: 2196454 (1940-04-01), Kahn et al.
patent: 2238642 (1941-04-01), Hicks
patent: 2238643 (1941-04-01), Hicks
patent: 3370615 (1968-02-01), Tamaki et al.
patent: 3911960 (1975-10-01), Flimon

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