B - Operations – Transporting – 21 – B
Patent
B - Operations, Transporting
21
B
80/4
B21B 43/00 (2006.01) B21B 27/10 (2006.01) B21B 37/32 (2006.01) B21B 37/44 (2006.01) B21B 45/02 (2006.01) C21D 1/667 (2006.01)
Patent
CA 1075050
ABSTRACT A metal product, such as a steel strip or a mill roll, is cooled by spraying a coolant towards a surface of the product travelling along a given path, by means of cooling apparatus comprising two hollow caissons arranged one inside the other and rigidly connected together to constitute a unit. The unit is located adjacent the product surface and extends across the path of the product surface. Each caisson has a plurality of holes in a wall which is to face the product surface, each hole of the outer caisson being paired with a coaxially aligned hole of the inner caisson. A coolant sprayer is fixed in each pair of holes. Preferably, the sprayers are supplied with air from the inner caisson and water from the outer caisson, the water being atomized by the air.
296135
Economopoulos Marios
Nautet Jean A.
Wilmotte Stephan H.
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