发明名称 |
Sheet conveying roller with surface projections |
摘要 |
A sheet conveying mechanism for a printer which records an image on a sheet fed from a sheet feeder, includes a hard pinch roller; and a capstan roller confronting the pinch roller, the capstan roller associating with the pinch roller to convey at least one sheet. The capstan roller has a surface on which a plurality of projections are formed. The height of the projections is 60 mum±40 mum, a projection pitch in an axial direction of the capstan roller is 0.5 mm±0.2 mm, and the projections are arranged on half or more of the area of the surface of the capstan roller.
|
申请公布号 |
US6287033(B1) |
申请公布日期 |
2001.09.11 |
申请号 |
US19980220761 |
申请日期 |
1998.12.28 |
申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
HATAKEYAMA SEIJI;SAWANO MITSURU |
分类号 |
B41J13/02;B65H27/00;(IPC1-7):B41J13/02 |
主分类号 |
B41J13/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|