基本信息:
- 专利标题:
- 申请号:DE3814596 申请日:1988-04-29
- 公开(公告)号:DE3814596A1 公开(公告)日:1988-11-17
- 发明人: NEMOTO SHIGEO , NAMIKAWA OSAMU , TSUCHIYA KIYOMI , NAKAJIMA ISAO , KIKUCHI YASUO , SUGAYA TOMIO , OGAWA TOSHITAKA , KATAGIRI SIGENOBU
- 申请人: HITACHI KOKI KK
- 专利权人: HITACHI KOKI KK
- 当前专利权人: HITACHI KOKI KK
- 优先权: JP10760087 1987-04-30
- 主分类号: B41J13/02
- IPC分类号: B41J13/02 ; B65H23/038 ; G03G15/00 ; G03G15/20 ; G03G13/20 ; G03G13/12
摘要:
In a printing sheet conveying device in which a sheet bearing a toner image is passed through a heating roll and a pressure roll, and which has means for changing the right and left contact pressures of these rolls to correct the meandering movement of the sheet when conveyance of the sheet is started; in which when conveyance of the sheet is started, the contact pressure of the rolls is made higher on one of the right and left sides than on the other side, and in a predetermined period of time the contact pressures on both sides are made equal to each other.
公开/授权文献:
- DE3814596C2 公开/授权日:1990-09-20
信息查询:
EspacenetIPC结构图谱:
B | 作业;运输 |
--B41 | 印刷;排版机;打字机;模印机 |
----B41J | 打字机;选择性印刷机构,即不用印刷的印刷机构;排版错误的修正 |
------B41J13/00 | 专门适用于长度较短的复制材料,如单张纸的支撑或传送的装置或设备 |
--------B41J13/02 | .辊 |