发明申请
US20060024101A1 Method and device for the transport of toner material from a reservoir
失效
用于从贮存器输送调色剂材料的方法和装置
- 专利标题: Method and device for the transport of toner material from a reservoir
- 专利标题(中): 用于从贮存器输送调色剂材料的方法和装置
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申请号: US10514229申请日: 2003-05-23
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公开(公告)号: US20060024101A1公开(公告)日: 2006-02-02
- 发明人: Bernd Schoch , Ursula Schafer , Karl Zappe
- 申请人: Bernd Schoch , Ursula Schafer , Karl Zappe
- 优先权: DE10223231.8 20020524
- 国际申请: PCT/EP03/05431 WO 20030523
- 主分类号: G03G21/00
- IPC分类号: G03G21/00
摘要:
In a method and system for transport of toner material, a reservoir arrangement containing the toner material is provided with a removal opening for removal of the toner material. The toner material is transported away from the removal opening with aid of a tube-shaped conduit, the toner material being transported in the conduit via an air current. A negative pressure is generated relative to environment pressure at the removal opening via the air current in the conduit. The reservoir arrangement is provided with at least one air-permeable and toner-tight region through which air is sucked into the reservoir arrangement upon application of the negative pressure. At least the air-permeable and toner-tight region is partitioned airtight from the environment, environment air being supplied to the partitioned region via a dosing nozzle.
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