Reel mandrel with auxiliary spreading for a strip reel

Details Reel mandrel with auxiliary spreading for a strip reel Reel mandrel with auxiliary spreading for a strip reel

1990-08-22

1992-06-23

Jillions, John M.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

B65H 7524

Patent

active

051236060

ABSTRACT:
In a strip reel for winding up metal strips to form a coil and winding off metal strips from a coil, respectively, in such a way that the edges are aligned, particularly for winding a rolled hot strip, a driven reel mandrel which is supported so as to be rotatable, substantially comprising a mandrel body, segments and spreading bar, wherein the reel mandrel can be spread in the radial direction by the spreading bar, which is movable axially in the mandrel body, with the intermediary of a coupling of a rotating drive, it is suggested that the reel mandrel be equipped with a device for auxiliary spreading, which device acts mechanically on the axial movability of the spreading bar in the event that the coil cannot be easily removed from the winding mandrel because of disturbances.

REFERENCES:
patent: 1668990 (1928-05-01), Tromblay
patent: 2578953 (1951-12-01), Tyrrell
patent: 3116891 (1964-01-01), Anderson et al.
patent: 4285528 (1981-08-01), Neamtu
patent: 4492346 (1985-01-01), Young
patent: 4953806 (1990-09-01), Rothenpieler

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