Cold roll forming apparatus proceding for the exchange of rolls

Details Cold roll forming apparatus proceding for the exchange of rolls Cold roll forming apparatus proceding for the exchange of rolls

1980-07-16

1983-01-18

Hall, Carl E.

Metal deforming

By use of roller or roller-like tool-element

With carrier for roller-couple or tool-couple

72238, 72249, B21B 3102, B21B 3107

Patent

active

043686338

ABSTRACT:
An improved cold roll forming apparatus providing for the exchange of rolls as a unit is disclosed, wherein sets of rolls are provided easily and removably exchangeable between sets of stands by one process. A frame supports the rolls and is lifted up to position the rolls between the stands, and at least one or more springy compressible devices are provided on the roll axles to operate as buffers and as devices to accelerate unfastening the rolls from holders of the stands. The springy compressible device has a cylindrical housing, a cover plate, and a spring exerting a biassing force between the cover plate and housing.

REFERENCES:
patent: 693104 (1902-02-01), Budke
patent: 1089126 (1914-03-01), Greg
patent: 3433045 (1969-03-01), Wilson
patent: 3507136 (1970-04-01), Salzman

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