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Title:
STIRRING APPARATUS
Document Type and Number:
Japanese Patent JP2010042377
Kind Code:
A
Abstract:

To provide a stirring apparatus in which a circulating flow circulates without being segmentalized in a vertical direction of a stirring tank while using a paddle blade having a simple shape to carry out efficiently a vertical circulation mixing of a solution.

Stirring blades 5 attached to a rotary shaft 4 include a first flat-plate blade 7 formed in a tapered form so as to narrow in width from an outer end 7A toward the rotary shaft 4, and at the same time attached to the rotary shaft 4 at an inclined angle raising the solution 2 to the rotating direction of the rotary shaft 4, and a second flat-plate blade 8 formed in a tapered form so as to narrow in width from the outer end 8A toward the rotary shaft 4 at the upper position of the first flat-plate blade 7, at the same time attached to the rotary shaft 4 at an inclined angle raising the solution 2 to the rotating direction of the rotary shaft 4, and formed more shortly than the blade diameter of the first flat-plate blade 7.


Inventors:
TAKAGI TETSUYA
SUGIURA SHINSUKE
TOYOOKA KOJI
Application Number:
JP2008209625A
Publication Date:
February 25, 2010
Filing Date:
August 18, 2008
Export Citation:
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Assignee:
NITTO DENKO CORP
International Classes:
B01F7/18
Domestic Patent References:
JP2008007768A2008-01-17
JP2004016940A2004-01-22
JP2007090265A2007-04-12
JPH08192038A1996-07-30
JPH07292022A1995-11-07
JPS61200842A1986-09-05
JPS61155027U1986-09-26
JP2008007768A2008-01-17
JP2004016940A2004-01-22
Attorney, Agent or Firm:
Ikuo Yamanaka
Hiroto Tanaka



 
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