| Patent Number |
Title Of Patent |
Date Issued |
| 7076198 |
Fixing device of an image forming apparatus having a heat transfer unit |
July 11, 2006 |
| A fixing device of an image forming apparatus includes a heat roller and a pressure roller. The heat roller includes a roller support frame, a film tube, and a heat transfer unit. The roller support frame is fixedly installed with the heat roller. The roller support frame supports the |
| 7046951 |
Fusing roller used with an image forming apparatus and a method of manufacture thereof |
May 16, 2006 |
| A fusing roller used with an image forming apparatus, including a heating pipe, an expandable pipe mounted within the heating pipe, a heating coil interposed between the heating pipe and the expandable pipe and generating a resistance heat when power is supplied, a terminal block con |
| 7024146 |
Fusing roller of image forming apparatus |
April 4, 2006 |
| A fusing roller of an image forming apparatus including an outer metallic pipe, an inner metallic pipe disposed inside the outer metallic pipe, a resistance heating body disposed between the outer and the inner metallic pipes, generating a resistance heat with a power supply, an end cap |
| 6865365 |
Heating roller of a fixing apparatus and method for manufacturing an electrode for use with the |
March 8, 2005 |
| A heating roller of a fixing apparatus capable of blocking power to a heating roller when temperature rises over a predetermined temperature. The heating roller includes an OFC pipe, a heating coil disposed to cover an outer circumference of OFC pipe, an aluminum pipe covering an outer |
| 6587656 |
Heating roller assembly for electrophotographic printer and method of making the same |
July 1, 2003 |
| A direct heating type heating roller assembly for an electrophotographic printer such as a laser printer, a copier or the like, is provided to press and heat a printing medium. The heating roller assembly include a cylindrical roller body and a power connecting members each coupled to |
