JP2009095790A5 - - Google Patents

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JP2009095790A5
JP2009095790A5 JP2007270958A JP2007270958A JP2009095790A5 JP 2009095790 A5 JP2009095790 A5 JP 2009095790A5 JP 2007270958 A JP2007270958 A JP 2007270958A JP 2007270958 A JP2007270958 A JP 2007270958A JP 2009095790 A5 JP2009095790 A5 JP 2009095790A5
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Prior art keywords
stator
rotor
pulverizing
powder
grinding
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JP2007270958A
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JP5489400B2 (en
JP2009095790A (en
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Claims (8)

被粉砕物を粉砕装置内に投入するための粉体投入口と、固定子と、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装置から排出するための粉体排出口とを有し、前記固定子は前記回転子を内包し、前記固定子の表面と前記回転子の表面との間に設けられた隙間が被粉砕物を粉砕する粉砕ゾーンを形成しており、前記固定子の表面と回転子の表面に複数の凹凸を有する粉砕装置であって、
前記固定子が、内部に冷媒流路を具備していることを特徴とする粉砕装置。 A powder inlet for introducing into the grinding apparatus grinding object, stator and a rotor mounted on the central rotation shaft, a powder discharge port for discharging the pulverized powder from the pulverizing device has the door, the stator forms a pulverized zone enclosing said rotor, the gap provided between the surface of the stator the rotor surface grinding the grinding object, A crusher having a plurality of irregularities on the surface of the stator and the surface of the rotor,
The pulverizing apparatus, wherein the stator includes a refrigerant flow path therein. 前記冷媒流路の容積Ａ（ｍ3）は前記固定子の凸と凸を結んだ線を上辺とした場合の前記固定子の容積Ｂ（ｍ3）に対して下記式（１）の関係になることを特徴とする請求項１に記載の粉砕装置。
３０．０％≦Ａ／Ｂ×１００≦９０．０％ 式（１） The relationship of the volume of the refrigerant passage A (m 3) formula for the volume B of the stator in the case of the upper convex and connecting convex line of the stator (m 3) (1) The pulverizing apparatus according to claim 1, wherein
30.0% ≦ A / B × 100 ≦ 90.0% Formula (1) 前記固定子は複数枚の部材により構成されており、且つ、前記固定子は独立した冷媒流路を個々に有していることを特徴とする請求項１又は２に記載の粉砕装置。 The stator is constituted by a plurality of members, and, grinding apparatus according to claim 1 or 2, wherein the stator is characterized by having a refrigerant flow path separate individually. 前記固定子は少なくとも炭化クロムを含有するクロム合金めっきにより処理されていることを特徴とする請求項１乃至３のいずれか一項に記載の粉砕装置。 The grinding device according to any one of claims 1 to 3, wherein the stator is processed by chromium alloy plating containing at least chromium carbide. 少なくとも前記回転子の凹凸が回転軸に対して平行に設けられており、且つ、前記回転子が内部に冷媒流路を具備していることを特徴とする請求項１乃至４のいずれか一項に記載の粉砕装置。 Even without least have irregularities of the rotor is provided in parallel to the rotation axis, and any one of claims 1 to 4, characterized in that the rotor is provided with a refrigerant passage therein The grinding apparatus according to one item . 結着樹脂および着色剤を少なくとも含有する混合物を溶融混練し、得られた混練物を冷却した後、冷却物を粗粉砕し、粗粉砕物からなる粉体原料を粉砕手段によって粉砕し、得られた粉砕物を分級手段によって分級する工程を少なくとも有するトナーの製造方法に用いられるトナー製造装置において、
前記粉砕手段として用いられる粉砕装置が、少なくとも被粉砕物を粉砕装置内に投入するための粉体投入口と、固定子と、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装置から排出するための粉体排出口とを有し、前記固定子は前記回転子を内包し、前記固定子の表面と前記回転子の表面との間に設けられた隙間が被粉砕物を粉砕する粉砕ゾーンを形成しており、前記固定子の表面と回転子の表面に複数の凹凸を有する粉砕装置であって、前記固定子が、内部に冷媒流路を具備していることを特徴とするトナーの製造装置。 A mixture containing at least a binder resin and a colorant is melt-kneaded, the obtained kneaded product is cooled, the cooled product is coarsely pulverized, and the powder raw material comprising the coarsely pulverized product is pulverized by a pulverizing means. In a toner production apparatus used in a toner production method having at least a step of classifying the pulverized product by classification means,
Milling apparatus for use as the pulverizing means includes at least object to be crushed to a powder inlet for introducing into the grinding apparatus, a stator, a rotor mounted on the central rotation axis, the milled powder and a powder discharge port for discharging from the crushing device, the stator encloses the rotor, gaps object to be crushed which is provided between the surfaces of said rotor of said stator A pulverizing zone in which the stator has a plurality of irregularities on the surface of the stator and the surface of the rotor, the stator having a coolant channel inside An apparatus for producing toner, which is characterized. 結着樹脂および着色剤を少なくとも含有する混合物を溶融混練し、得られた混練物を冷却した後、冷却物を粗粉砕し、粗粉砕物からなる粉体原料を粉砕手段によって粉砕し、得られた粉砕物を分級手段によって分級する工程を少なくとも有するトナーの製造方法において、
前記粉砕手段として用いられる粉砕装置が、少なくとも被粉砕物を粉砕装置内に投入するための粉体投入口と、固定子と、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装置から排出するための粉体排出口とを有し、前記固定子は前記回転子を内包し、前記固定子の表面と前記回転子の表面との間に設けられた隙間が被粉砕物を粉砕する粉砕ゾーンを形成しており、前記固定子の表面と回転子の表面に複数の凹凸を有する粉砕装置であって、前記固定子が、内部に冷媒流路を具備し、
該冷媒流路に流す冷媒の温度ＴＬ（℃）が
−２０．０≦ＴＬ≦２０．０
であることを特徴とするトナーの製造方法。 A mixture containing at least a binder resin and a colorant is melt-kneaded, the obtained kneaded product is cooled, the cooled product is coarsely pulverized, and the powder raw material comprising the coarsely pulverized product is pulverized by a pulverizing means. In the method for producing a toner having at least a step of classifying the pulverized product by classification means
Milling apparatus for use as the pulverizing means includes at least object to be crushed to a powder inlet for introducing into the grinding apparatus, a stator, a rotor mounted on the central rotation axis, the milled powder and a powder discharge port for discharging from the crushing device, the stator encloses the rotor, gaps object to be crushed which is provided between the surfaces of said rotor of said stator A pulverizing zone having a plurality of irregularities on the surface of the stator and the surface of the rotor, the stator having a refrigerant flow path therein,
The temperature TL (° C.) of the refrigerant flowing through the refrigerant flow path is −20.0 ≦ TL ≦ 20.0.
A method for producing a toner, wherein 前記固定子内部に導入された冷媒温度ＴＬｉｎ（℃）と前記固定子外部に排出された冷媒温度ＴＬｏｕｔ（℃）の関係が
１．０≦ＴＬｏｕｔ−ＴＬｉｎ≦３０．０
であることを特徴とする請求項７に記載のトナーの製造方法。 The stator inside introduced refrigerant temperature TLIN (° C.) and the relationship 1.0 ≦ TLout-TLin ≦ 30.0 of the stator outside discharged refrigerant temperature TLout (℃)
The toner production method according to claim 7, wherein:
JP2007270958A 2007-10-18 2007-10-18 Crushing device, toner manufacturing device and manufacturing method Active JP5489400B2 (en)

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JP2009095790A JP2009095790A (en) 2009-05-07
JP2009095790A5 true JP2009095790A5 (en) 2010-11-11
JP5489400B2 JP5489400B2 (en) 2014-05-14

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5409176B2 (en) * 2009-08-05 2014-02-05 キヤノン株式会社 Method for producing toner particles
JP6446655B2 (en) * 2014-08-07 2019-01-09 ミナミ産業株式会社 Soybean cold pulverization method
KR101716718B1 (en) * 2015-09-25 2017-03-15 주식회사 다산파마텍 Dry grinding and injection apparatus

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* Cited by examiner, † Cited by third party
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JPS6366146U (en) * 1986-10-21 1988-05-02
JPH039801Y2 (en) * 1986-11-25 1991-03-12
JP4161281B2 (en) * 1998-03-31 2008-10-08 ターボ工業株式会社 Pulverizer
JP4268445B2 (en) * 2002-05-17 2009-05-27 株式会社日清製粉グループ本社 Mechanical crusher
JP2004152537A (en) * 2002-10-29 2004-05-27 Suzuki Motor Corp Cooling device of fuel cell
JP4448019B2 (en) * 2003-12-26 2010-04-07 キヤノン株式会社 Toner production method and apparatus for modifying the surface of toner particles
JP2007167757A (en) * 2005-12-21 2007-07-05 Turbo Kogyo Co Ltd Fine grinder

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