| US 7,501,921 B2 | ||
| Temperature controlled magnetic roller | ||
| Raymond S. Richards, Toledo, Ohio (US); and Randall Boudouris, Sylvania, Ohio (US) | ||
| Assigned to MagnetNotes, Ltd., Toledo, Ohio (US) | ||
| Filed on May 13, 2005, as Appl. No. 11/129,213. | ||
| Prior Publication US 2006/0255895 A1, Nov. 16, 2006 | ||
| Int. Cl. H01F 1/08 (2006.01); H01F 13/00 (2006.01) | ||
| U.S. Cl. 335—284 [335/302; 335/306; 148/103; 148/108] | 29 Claims |

| 1. A magnetizing roller comprising:
a roller having a magnetized outer surface having multiple magnetic poles, the roller further comprising an internal chamber;
a fluid arranged to circulate through said internal chamber; and
a belt in proximity to the roller, the belt forming a closed loop, the belt positioned such that a sheet of magnetizable material
in contact with the roller is sandwiched between the belt and the roller about a portion of a circumference of the roller.
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