Patent ID: 7392682
Filing Date: 2008-07-01
Classification: B21C

Abstract:
1. Method for coiling thin metal strip ( 1 ), especially hot-rolled or cold-rolled thin steel strip, on a coiler mandrel ( 3 a ), which is adjusted in diameter, in which, at the beginning, the inner windings ( 12 , 18 ) of the coil are coiled on the adjusted coiler mandrel diameter, and, after the final winding of the coil ( 11 ), the coiler mandrel ( 3 a ) is pulled out, or the coil ( 11 ) is taken off, wherein at least the first inner winding ( 12 ) is joined over a large area with the second inner winding ( 18 ) by introducing adhesives ( 25 ), pieces of metal or bonding agents into an angular space ( 26 ) between the inner windings ( 12 , 18 ) wherein said adhesives, metal pieces, or bonding agents are spread, sprayed, or injected between said windings.