Apparatus and method for producing and handling superlarge coils

Details Apparatus and method for producing and handling superlarge coils Apparatus and method for producing and handling superlarge coils

1998-08-14

1999-09-28

Butler, Rodney

Metal deforming

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

To form spiral coil

2425275, B21C 4700

Patent

active

059569905

ABSTRACT:
Apparatus and methods for handling a superlarge coil of metal strip formed from an entire heat of metal and having a coil weight up to about 8000 lbs./in. of coil width, by coiling the strip on a coiling mandrel until the weight approaches that which the mandrel cannot support, then supporting the coil on a plurality of driven rollers disposed in a curved pattern conforming to the shape of the coil and mounted on a vertically and horizontally movable carriage, completing the coiling, and moving the carriage and thereon-supported coil to an uncoiling station and there rotating the driven rollers to unwind the coil preparatory to a further continuous treatment of the strip.

REFERENCES:
patent: 2430075 (1947-11-01), Olson
patent: 2734405 (1956-02-01), Cozzo
patent: 2834558 (1958-05-01), Halpin
patent: 3032289 (1962-05-01), Fredriksson et al.
patent: 3049314 (1962-08-01), Criger
patent: 4005830 (1977-02-01), Smith
patent: 4152919 (1979-05-01), Bald et al.
patent: 4271959 (1981-06-01), Eibe
patent: 4698897 (1987-10-01), Frommann et al.
patent: 4976024 (1990-12-01), Kimura
patent: 5335713 (1994-08-01), Hoppman et al.
patent: 5765421 (1998-06-01), Slade et al.

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