JP2009262005A5 - - Google Patents
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- JP2009262005A5 JP2009262005A5 JP2008111373A JP2008111373A JP2009262005A5 JP 2009262005 A5 JP2009262005 A5 JP 2009262005A5 JP 2008111373 A JP2008111373 A JP 2008111373A JP 2008111373 A JP2008111373 A JP 2008111373A JP 2009262005 A5 JP2009262005 A5 JP 2009262005A5
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- stator
- cooling
- recesses
- flow path
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Claims (5)
該固定子は該回転子を内包しており、
該回転子は、該固定子の表面と該回転子の表面とが所定の間隙を有して、粉砕ゾーンを形成するように配置されており、
該固定子の表面及び該回転子の表面には、いずれも複数の凸部と凹部とが設けられており、
該固定子及び該回転子の該凹部及び該凸部が、該中心回転軸に対して平行に設けられており、
該回転子は内部に冷却用の冷媒流路を具備することを特徴とする粉砕機。 A powder inlet for feeding the material to be crushed into the pulverizing means, a stator, a rotor attached to at least the central rotating shaft, and a powder discharger for discharging the pulverized powder from the pulverizing means. a grinding machine for at least chromatic and an outlet,
The stator includes the rotor;
The rotor includes a stator surface and the rotor surface to have a predetermined gap, Ri Contact is placed so as to form a grinding zone,
The surface and the surface of the rotor of the stator, either is provided with a plurality of projections and recesses,
Recesses and the protrusions of the stator and the rotor, is provided parallel to said central axis of rotation,
A pulverizer characterized in that the rotor is provided with a cooling coolant channel.
該回転子は内部に冷却用の冷媒流路を具備し、
該回転子の中心点ｐから該回転子の凹部底面ｒまでを直線で結んだ長さをＤｐｒ、
該回転子の中心点ｐから該冷媒流路の最外殻ｑまでを直線で結んだ長さをＤｐｑ
とした場合、
以下の式（１）となるように、冷却用の冷媒流路を設けたことを特徴とする請求項１に記載の粉砕機。
式（１） １．０ｍｍ≦Ｄｐｒ−Ｄｐｑ≦２５．０ｍｍ The rotor has a plurality of recesses on the outer peripheral surface,
The rotor is provided with a coolant flow path for cooling inside,
A length obtained by connecting a straight line from the center point p of the rotor to the concave bottom surface r of the rotor is Dpr,
A length obtained by connecting a straight line from the center point p of the rotor to the outermost shell q of the refrigerant flow path is represented by Dpq.
If
The pulverizer according to claim 1, wherein a cooling refrigerant flow path is provided so as to satisfy the following formula (1).
Formula (1) 1.0 mm <= Dpr-Dpq <= 25.0mm
該冷却孔は、該中心回転軸方向と垂直な断面において、該回転子円周方向に、一定間隔に配置されていることを特徴とする請求項１又は２に記載の粉砕機。 The refrigerant flow path is a cooling hole provided in parallel to the central rotation axis,
The pulverizer according to claim 1 or 2, wherein the cooling holes are arranged at regular intervals in the circumferential direction of the rotor in a cross section perpendicular to the central rotational axis direction.
該トナー粒子は、少なくとも、溶融混練工程及び粗粉砕工程、微粉砕工程、分級工程を経て生成されたものであって、
該微粉砕工程に用いられる装置は、
被粉砕物を粉砕手段内に投入するための粉体投入口と、固定子と、少なくとも中心回転軸に取り付けられた回転子と、粉砕された粉体を粉砕手段から排出するための粉体排出口とを少なくとも有する粉砕機であって、
該固定子は該回転子を内包しており、
該回転子は、該固定子の表面と該回転子の表面とが所定の間隙を有して、粉砕ゾーンを形成するように配置されており、
該固定子の表面及び該回転子の表面には、いずれも複数の凸部と凹部とが設けられており、
該固定子及び該回転子の該凹部及び該凸部が、該中心回転軸に対して平行に設けられており、
該回転子は内部に冷却用の冷媒流路を具備することを特徴とするトナー製造装置。 In a toner production apparatus used in a method for producing toner particles having a weight average particle diameter of 4 μm to 12 μm containing at least a binder resin and a colorant,
The toner particles are produced through at least a melt-kneading step, a coarse pulverization step, a fine pulverization step, and a classification step,
The equipment used for the pulverization step is:
A powder inlet for feeding the material to be crushed into the pulverizing means, a stator, a rotor attached to at least the central rotating shaft, and a powder discharger for discharging the pulverized powder from the pulverizing means. a grinding machine for at least chromatic and an outlet,
The stator includes the rotor;
The rotor includes a stator surface and the rotor surface to have a predetermined gap, Ri Contact is placed so as to form a grinding zone,
The surface and the surface of the rotor of the stator, either is provided with a plurality of projections and recesses,
Recesses and the protrusions of the stator and the rotor, is provided parallel to said central axis of rotation,
The toner manufacturing apparatus according to claim 1, wherein the rotor includes a coolant flow path for cooling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008111373A JP5527942B2 (en) | 2008-04-22 | 2008-04-22 | Crusher and toner manufacturing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008111373A JP5527942B2 (en) | 2008-04-22 | 2008-04-22 | Crusher and toner manufacturing apparatus |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009262005A JP2009262005A (en) | 2009-11-12 |
| JP2009262005A5 true JP2009262005A5 (en) | 2011-05-26 |
| JP5527942B2 JP5527942B2 (en) | 2014-06-25 |
Family
ID=41388538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008111373A Active JP5527942B2 (en) | 2008-04-22 | 2008-04-22 | Crusher and toner manufacturing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5527942B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2567753A4 (en) * | 2010-05-06 | 2017-05-31 | Hosokawa Micron Corporation | Grinding mill |
| US9466398B2 (en) | 2010-09-27 | 2016-10-11 | Purdue Research Foundation | Ceramic-ceramic composites and process therefor, nuclear fuels formed thereby, and nuclear reactor systems and processes operated therewith |
| JP2013086023A (en) * | 2011-10-18 | 2013-05-13 | Hosokawa Micron Corp | Crushing device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3548192B2 (en) * | 1993-03-25 | 2004-07-28 | 三菱化学株式会社 | Method for producing toner for developing electrostatic images and impact-type pulverizer |
| JP4612783B2 (en) * | 2000-11-15 | 2011-01-12 | キヤノン株式会社 | Toner production method |
| JP4268445B2 (en) * | 2002-05-17 | 2009-05-27 | 株式会社日清製粉グループ本社 | Mechanical crusher |
| JP3140509U (en) * | 2008-01-17 | 2008-03-27 | ターボ工業株式会社 | Fine grinding device |
-
2008
- 2008-04-22 JP JP2008111373A patent/JP5527942B2/en active Active
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