发明名称 |
Vacuum removal of liquid toner from a record member. |
摘要 |
A development apparatus (10) in association with an electrostatic record member (16) is provided with a shroud (14, 50) surrounding a development electrode (12, 40, 68) and a toner return including a vacuum source to increase circulation of the toner. The vacuum source also draws air around the shroud (14, 50) to strike the record member (16) and remove excess toner.
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申请公布号 |
EP0356164(A1) |
申请公布日期 |
1990.02.28 |
申请号 |
EP19890308396 |
申请日期 |
1989.08.18 |
申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
LUNDE, GEORGE G. C/O MINNESOTA MINING AND;ZWADLO, GREGORY L. C/O MINNESOTA MINING AND |
分类号 |
G03G15/10;G03G15/11 |
主分类号 |
G03G15/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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