发明授权
- 专利标题： Fluid spray nozzle, pulverizer and method of preparing toner
- 专利标题（中）： 流体喷嘴，粉碎机和调色剂的制备方法
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申请号： US12567290申请日： 2009-09-25
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公开(公告)号： US08191808B2公开(公告)日： 2012-06-05
- 发明人: Tetsuya Tanaka , Masahiro Kawamoto , Akio Matsui , Hiroki Morioka , Kaoru Aoki
- 申请人： Tetsuya Tanaka , Masahiro Kawamoto , Akio Matsui , Hiroki Morioka , Kaoru Aoki
- 申请人地址： JP Tokyo
- 专利权人： Ricoh Company, Ltd.
- 当前专利权人： Ricoh Company, Ltd.
- 当前专利权人地址： JP Tokyo
- 代理机构： Cooper & Dunham LLP
- 优先权： JP2008-245558 20080925; JP2008-275934 20081027
- 主分类号： B02C19/06
- IPC分类号： B02C19/06
摘要：
A fluid spray nozzle for spraying fluid, satisfying a formula (r−r0)≦L tan 35°, wherein r0 is a radius of a section having a minimum area of the nozzle when cut perpendicular to a spray direction of the fluid; and r is a radius of cross-sections of an upstream side and a downstream side of the spray direction from the section having a minimum area with a distance of L.