发明名称 |
Image formation device and agent supplying device |
摘要 |
A toner container contains a powdery toner. A powder pump conveys the toner in the toner container to a substantially closed, certain location using negative pressure. A toner conveyance tube conveys the toner from the container to the powder pump. An air pump supplies air into the toner container. An on/off valve opens and closes the toner conveyance tube.
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申请公布号 |
US2003235435(A1) |
申请公布日期 |
2003.12.25 |
申请号 |
US20020329356 |
申请日期 |
2002.12.27 |
申请人 |
MURAMATSU SATOSHI;YOSHIZAWA HIDEO;KIMURA HIDEKI;SUDO KAZUHISA;HATTORI YOSHIO;MATSUMOTO JUNICHI |
发明人 |
MURAMATSU SATOSHI;YOSHIZAWA HIDEO;KIMURA HIDEKI;SUDO KAZUHISA;HATTORI YOSHIO;MATSUMOTO JUNICHI |
分类号 |
G03G15/08;(IPC1-7):G03G15/08 |
主分类号 |
G03G15/08 |
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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