专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

2. 发明专利

JP4732323B2 A fixing device and an image forming apparatus having the same 有权
公开(公告)号：JP4732323B2
公开(公告)日：2011-07-27
申请号：JP2006341745
申请日：2006-12-19
申请人：シャープ株式会社
发明人：真司山名 , 建治朝倉 , 昌吾横田
IPC分类号： G03G15/20

4. 发明专利

JP4365337B2 Image forming apparatus 有权
公开(公告)号：JP4365337B2
公开(公告)日：2009-11-18
申请号：JP2005071664
申请日：2005-03-14
申请人：シャープ株式会社
发明人：真司山名 , 建治朝倉
IPC分类号： G03G15/16 , G03G9/087 , G03G15/20
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus of a wet fixing system capable of preventing an image disturbance from occurring in spite of contact application of a fixing solution, reducing an amount of use of the fixing solution, and forming a satisfactory image for a long period. SOLUTION: The image forming apparatus 1 of the wet fixing system includes a toner image forming means 2, an intermediate transfer means 3 having an intermediate transfer belt 21 which is the toner image carrier, a fixing solution imparting means 5, a transferring and fixing means 6, a recording medium supply means 7, and an ejection means 8. An at least toner carrying surface 21a of the intermediate transfer belt 21 is composed of a material exhibiting liquid repellency to the fixing solution and a fixing solution contactless imparting means 4 is provided as a toner image pretreatment means on the upper stream side in the rotating direction of the intermediate transfer belt 21 than the fixing solution imparting means 5. COPYRIGHT: (C)2006,JPO&NCIPI

7. 发明专利

JP4090894B2 Developing device and an image forming apparatus including the same 有权
公开(公告)号：JP4090894B2
公开(公告)日：2008-05-28
申请号：JP2003007641
申请日：2003-01-15
申请人：シャープ株式会社
发明人：将実佐久間 , 真司山名 , 克己足立
IPC分类号： G03G15/08

你已经成功收藏专利！

检索式保存成功!

IPRDB