Metal working – Scale remover or preventor – Fluid impingement
Patent
1995-10-31
1997-06-24
Briggs, William R.
Metal working
Scale remover or preventor
Fluid impingement
29DIG94, 72483, 74608, 409134, 432250, B21C 4300, E16P 100
Patent
active
056407475
ABSTRACT:
A curtain apparatus having a hood with a top plate in which one or more slots and/or openings are positioned, such as approximately parallel to each other. A fixed woven mesh metal curtain is mounted within one slot or opening so that the fixed woven mesh metal curtain remains in a fixed position with respect to the top plate, during operation of a descaler. A moveable woven mesh metal curtain can be mounted within the same or another slot or opening so that during operation of the descaler, the moveable woven mesh metal curtain translates along a longitudinal axis of the slot or the opening.
REFERENCES:
patent: 3848721 (1974-11-01), Smit
patent: 3965523 (1976-06-01), Elliott
patent: 4867677 (1989-09-01), Ulinski
patent: 4918959 (1990-04-01), Parazak et al.
patent: 5272798 (1993-12-01), Cole et al.
patent: 5310338 (1994-05-01), Harding
Quotation dated Jan. 28, 1991, from RGS Mill Products Corp. to LTV Steel/Indiana Harbor Works, (11 pages).
Quotation dated Mar. 10, 1992, from RGS Mill Products Corp. to California Steel Industries, Inc., (8 pages).
W. Herold, "Methode de dimensionnement d'une installation de decalaminage," La Metallurgie, vol. 102, No. 7, Jul. 1970, pp. 389-398.
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