Invention Grant
- Patent Title: Fluid spray nozzle, pulverizer and method of preparing toner
- Patent Title (中): 流体喷嘴，粉碎机和调色剂的制备方法
-
Application No.: US12567290Application Date: 2009-09-25
-
Publication No.: US08191808B2Publication Date: 2012-06-05
- Inventor: Tetsuya Tanaka , Masahiro Kawamoto , Akio Matsui , Hiroki Morioka , Kaoru Aoki
- Applicant: Tetsuya Tanaka , Masahiro Kawamoto , Akio Matsui , Hiroki Morioka , Kaoru Aoki
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Cooper & Dunham LLP
- Priority: JP2008-245558 20080925; JP2008-275934 20081027
- Main IPC: B02C19/06
- IPC: B02C19/06
Abstract:
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.
Public/Granted literature
- US20100072311A1 FLUID SPRAY NOZZLE, PULVERIZER AND METHOD OF PREPARING TONER Public/Granted day:2010-03-25
Information query
