Device for keeping a cold-rolled strip dry in the outlet of...

Details Device for keeping a cold-rolled strip dry in the outlet of... Device for keeping a cold-rolled strip dry in the outlet of...

2005-08-16

2005-08-16

Gravini, Stephen (Department: 3749)

Drying and gas or vapor contact with solids

Apparatus

Sheet, web, or strand

C034S634000, C034S638000, C034S641000, C034S643000, C072S039000

Reexamination Certificate

active

06928753

ABSTRACT:
The preferred quality requirements postulated by producers for the product cold-rolled strip include, among good flatness and optimum thickness tolerances, also dryness of the strip in the outlet of strip rolling mills. Already existing devices that are disposed in the outlet of roll stands comprise stationarily installed and mobile partitions, a roll barrel and a roll strip venting device and a vapor escape. The aim of the invention is improve the aforementioned device by disposing above the rolled strip (10) a strip deflector (3) with an integrated fan-operated strip venting device (4) by means of a low-pressure nozzle (7) and an upper roll barrel gap seal (5) in the form of a slotted nozzle (6) and below the rolled strip (10) an extraction device (16) with integrated lower strip deflector (17).

REFERENCES:
patent: 2460571 (1949-02-01), Chaffee
patent: 4694899 (1987-09-01), Wood et al.
patent: 5775152 (1998-07-01), Daub et al.
patent: 6134811 (2000-10-01), Berger et al.
patent: 6834521 (2004-12-01), Denker et al.
patent: 4305907 (1994-08-01), None
patent: 195 19 544 (1996-11-01), None
patent: 0765695 (1997-04-01), None
Patent Abstracts of Japan, vol. 1995, No. 10, Nov. 30, 1995 & JP 07 178438 A (Niigata Uoshinton KK), Jul. 18, 1995.

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