Use of a stub mandrel and coiling spool in a reversing rolling m

Details Use of a stub mandrel and coiling spool in a reversing rolling m Use of a stub mandrel and coiling spool in a reversing rolling m

1996-11-05

1998-06-16

Larson, Lowell A.

Metal deforming

By deflecting successively-presented portions of work during...

To form spiral coil

72229, B21C 4700, B21B 4106

Patent

active

057654212

ABSTRACT:
In the rolling of e.g. metal strip, an entry reel is provided in the form of a stub mandrel having two opposed and spaced-apart arms with reduced diameter end portions, rolling the strip and evacuating a tail end of the strip from the entry reel, placing a coiling spool over the reduced diameter portions of the arms of the stub mandrel, reversing the rolling direction of the mill, gripping the last rolled end of the strip on the coiling spool, again rolling the strip, and coiling the rolled strip on the coiling spool.

REFERENCES:
patent: 3426892 (1969-02-01), Poncy
patent: 4019359 (1977-04-01), Smith
patent: 4695008 (1987-09-01), Dabrowski
patent: 4697757 (1987-10-01), Nakaya et al.

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