JP2012159710A5 - - Google Patents
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- JP2012159710A5 JP2012159710A5 JP2011019587A JP2011019587A JP2012159710A5 JP 2012159710 A5 JP2012159710 A5 JP 2012159710A5 JP 2011019587 A JP2011019587 A JP 2011019587A JP 2011019587 A JP2011019587 A JP 2011019587A JP 2012159710 A5 JP2012159710 A5 JP 2012159710A5
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- processing chamber
- resin particles
- heat treatment
- regulating
- toner
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Description
すなわち本発明は、熱可塑性の結着樹脂と着色剤とを含有する樹脂粒子の熱処理を行う熱処理装置であって、
該装置は、
（１）樹脂粒子の熱処理が行われる円筒形状の処理室と、
（２）該処理室の一方の端部側から該処理室内に樹脂粒子を供給する原料供給手段と、
（３）該原料供給手段と同端部側から該処理室内に熱風を供給する熱風供給手段と、
（４）該処理室内に設けられ、供給された樹脂粒子の流れを規制するための規制手段と、
（５）該処理室の他方の端部側から熱処理された樹脂粒子を回収する回収手段と、
を少なくとも有し、
該熱風供給手段は、該原料供給手段の外周側から、熱風が該処理室内において螺旋状に旋回するように、該処理室内に熱風を供給するものであり、
該規制手段は、該円筒形状の処理室の中心軸上に、回収手段側端部から、原料供給手段側端部に向けて突出するように配置された、断面が円形状である柱状部材であり、
該規制手段は、先端部よりも根元部が太くなっており、
該規制手段の根元部は、回収手段側端部において最も太くなっており、
該回収手段が、該円筒形状の処理室内壁面に対して接線方向に樹脂粒子を吸引し、回収する手段である、
ことを特徴とする樹脂粒子の熱処理装置に関する。
That is, the present invention is a heat treatment apparatus for performing heat treatment of resin particles containing a thermoplastic binder resin and a colorant,
The device
(1) a cylindrical processing chamber in which heat treatment of resin particles is performed;
(2) Raw material supply means for supplying resin particles into the processing chamber from one end side of the processing chamber;
(3) hot air supply means for supplying hot air into the processing chamber from the same end side as the raw material supply means;
(4) a regulating means provided in the processing chamber for regulating the flow of the supplied resin particles;
(5) recovery means for recovering the heat-treated resin particles from the other end side of the processing chamber;
Having at least
The hot air supply means supplies hot air into the processing chamber from the outer peripheral side of the raw material supply means so that the hot air spirally swirls in the processing chamber,
The restricting means is a columnar member having a circular cross section disposed on the central axis of the cylindrical processing chamber so as to protrude from the end portion on the recovery means side toward the end portion on the raw material supply means side. Yes,
The regulating means has a thicker root than the tip,
The root of the regulating means is the thickest at the collecting means side end,
It said recovery means, the resin particles sucked tangentially to the processing chamber wall of the cylindrical shape, a means for collecting,
The present invention relates to a heat treatment apparatus for resin particles.
また、本発明は、熱可塑性の結着樹脂と着色剤とを含有する樹脂粒子の熱処理を行う熱処理工程を少なくとも有する、重量平均粒径が４μｍ以上１２μｍ以下のトナーの製造方法において、
該熱処理工程が、
（１）樹脂粒子の熱処理が行われる円筒形状の処理室と、
（２）該処理室の一方の端部側から該処理室内に樹脂粒子を供給する原料供給手段と、
（３）該原料供給手段と同端部側から該処理室内に熱風を供給する熱風供給手段と、
（４）該処理室内に設けられ、供給された樹脂粒子の流れを規制するための規制手段と、
（５）該処理室の他方の端部側から熱処理された樹脂粒子を回収する回収手段と、
を少なくとも有する熱処理装置を用いて行われ、
該熱処理工程においては、
ｉ）該原料供給手段の外周側から、熱風が該処理室内において螺旋状に旋回するように、該処理室内に、熱風が供給され、
ｉｉ）該回収手段による該樹脂粒子の回収が、該円筒形状の処理室内壁面に対して接線方向に樹脂粒子を吸引することによって行われ、
該規制手段は、該円筒形状の処理室の中心軸上に、回収手段側端部から、原料供給手段側端部に向けて突出するように配置された、断面が円形状である柱状部材であり、
該規制手段は、先端部よりも根元部が太くなっており、
該規制手段の根元部は、回収手段側端部において最も太くなっていることを特徴とするトナーの製造方法に関する。
The present invention also relates to a method for producing a toner having a weight average particle diameter of 4 μm or more and 12 μm or less, comprising at least a heat treatment step for heat treating resin particles containing a thermoplastic binder resin and a colorant.
The heat treatment step
(1) a cylindrical processing chamber in which heat treatment of resin particles is performed;
(2) Raw material supply means for supplying resin particles into the processing chamber from one end side of the processing chamber;
(3) hot air supply means for supplying hot air into the processing chamber from the same end side as the raw material supply means ;
(4) a regulating means provided in the processing chamber for regulating the flow of the supplied resin particles;
(5) recovery means for recovering the heat-treated resin particles from the other end side of the processing chamber;
It performed using at least chromatic heat treatment apparatus,
In the heat treatment step,
from the outer circumferential side of i) the raw material supply means, so the hot air is spirally swirls in the processing chamber, into the processing chamber, hot air is supplied,
ii) Recovery of the resin particles by the recovery means is performed by sucking the resin particles in a tangential direction with respect to the cylindrical processing chamber wall surface;
The restricting means is a columnar member having a circular cross section disposed on the central axis of the cylindrical processing chamber so as to protrude from the end portion on the recovery means side toward the end portion on the raw material supply means side. Yes,
The regulating means has a thicker root than the tip,
Root portion of the regulating means to a process for producing a toner with the most thickened have characterized Rukoto the recovery means-side end portion.
Claims (8)
該装置は、
（１）樹脂粒子の熱処理が行われる円筒形状の処理室と、
（２）該処理室の一方の端部側から該処理室内に樹脂粒子を供給する原料供給手段と、
（３）該原料供給手段と同端部側から該処理室内に熱風を供給する熱風供給手段と、
（４）該処理室内に設けられ、供給された樹脂粒子の流れを規制するための規制手段と、
（５）該処理室の他方の端部側から熱処理された樹脂粒子を回収する回収手段と、
を少なくとも有し、
該熱風供給手段は、該原料供給手段の外周側から、熱風が該処理室内において螺旋状に旋回するように、該処理室内に熱風を供給するものであり、
該規制手段は、該円筒形状の処理室の中心軸上に、回収手段側端部から、原料供給手段側端部に向けて突出するように配置された、断面が円形状である柱状部材であり、
該規制手段は、先端部よりも根元部が太くなっており、
該規制手段の根元部は、回収手段側端部において最も太くなっており、
該回収手段が、該円筒形状の処理室内壁面に対して接線方向に樹脂粒子を吸引し、回収する手段である、
ことを特徴とする樹脂粒子の熱処理装置。 A heat treatment apparatus for heat- treating resin particles containing a thermoplastic binder resin and a colorant,
The device
(1) a cylindrical processing chamber in which heat treatment of resin particles is performed;
(2) Raw material supply means for supplying resin particles into the processing chamber from one end side of the processing chamber;
(3) hot air supply means for supplying hot air into the processing chamber from the same end side as the raw material supply means;
(4) a regulating means provided in the processing chamber for regulating the flow of the supplied resin particles;
(5) recovery means for recovering the heat-treated resin particles from the other end side of the processing chamber;
Having at least
The hot air supply means supplies hot air into the processing chamber from the outer peripheral side of the raw material supply means so that the hot air spirally swirls in the processing chamber,
The restricting means is a columnar member having a circular cross section disposed on the central axis of the cylindrical processing chamber so as to protrude from the end portion on the recovery means side toward the end portion on the raw material supply means side. Yes,
The regulating means has a thicker root than the tip,
The root of the regulating means is the thickest at the collecting means side end,
It said recovery means, the resin particles sucked tangentially to the processing chamber wall of the cylindrical shape, a means for collecting,
A heat treatment apparatus for resin particles.
３０≦θ≦８０（°）
であることを特徴とする請求項１に記載の樹脂粒子の熱処理装置。 Angle θ formed by the maximum radius at the end of the collecting means side of the means for regulating the flow of the resin particles and the line drawn in the radial direction of the maximum radius from the central axis of the means for regulating the flow of the resin particles (°) is the following equation 30 ≦ θ ≦ 80 (°)
The heat treatment apparatus for resin particles according to claim 1, wherein:
５≦Ｖ≦５０（体積％）
であることを特徴とする請求項１又は２に記載の樹脂粒子の熱処理装置。 The proportion V (volume%) of the regulating means in the processing chamber is expressed by the following formula 5 ≦ V ≦ 50 (volume%)
The heat treatment apparatus for resin particles according to claim 1, wherein the heat treatment apparatus is a resin particle heat treatment apparatus.
１０≦ｖ≦１００（ｍ／ｓ）
であ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樹脂粒子の熱処理装置。 The flow velocity v (m / s) of the resin particles in the recovery means is expressed by the following formula 10 ≦ v ≦ 100 (m / s)
The heat treatment apparatus for resin particles according to claim 1, wherein the heat treatment apparatus is a resin particle heat treatment apparatus.
該熱処理工程が、
（１）樹脂粒子の熱処理が行われる円筒形状の処理室と、
（２）該処理室の一方の端部側から該処理室内に樹脂粒子を供給する原料供給手段と、
（３）該原料供給手段と同端部側から該処理室内に熱風を供給する熱風供給手段と、
（４）該処理室内に設けられ、供給された樹脂粒子の流れを規制するための規制手段と、
（５）該処理室の他方の端部側から熱処理された樹脂粒子を回収する回収手段と、
を少なくとも有する熱処理装置を用いて行われ、
該熱処理工程においては、
ｉ）該原料供給手段の外周側から、熱風が該処理室内において螺旋状に旋回するように、該処理室内に、熱風が供給され、
ｉｉ）該回収手段による該樹脂粒子の回収が、該円筒形状の処理室内壁面に対して接線方向に樹脂粒子を吸引することによって行われ、
該規制手段は、該円筒形状の処理室の中心軸上に、回収手段側端部から、原料供給手段側端部に向けて突出するように配置された、断面が円形状である柱状部材であり、
該規制手段は、先端部よりも根元部が太くなっており、
該規制手段の根元部は、回収手段側端部において最も太くなっていることを特徴とするトナーの製造方法。 In a method for producing a toner having a weight average particle size of 4 μm or more and 12 μm or less, comprising at least a heat treatment step of heat treating resin particles containing a thermoplastic binder resin and a colorant,
The heat treatment step
(1) a cylindrical processing chamber in which heat treatment of resin particles is performed;
(2) Raw material supply means for supplying resin particles into the processing chamber from one end side of the processing chamber;
(3) hot air supply means for supplying hot air into the processing chamber from the same end side as the raw material supply means ;
(4) a regulating means provided in the processing chamber for regulating the flow of the supplied resin particles;
(5) recovery means for recovering the heat-treated resin particles from the other end side of the processing chamber;
It performed using at least chromatic heat treatment apparatus,
In the heat treatment step,
from the outer circumferential side of i) the raw material supply means, so the hot air is spirally swirls in the processing chamber, into the processing chamber, hot air is supplied,
ii) Recovery of the resin particles by the recovery means is performed by sucking the resin particles in a tangential direction with respect to the cylindrical processing chamber wall surface;
The restricting means is a columnar member having a circular cross section disposed on the central axis of the cylindrical processing chamber so as to protrude from the end portion on the recovery means side toward the end portion on the raw material supply means side. Yes,
The regulating means has a thicker root than the tip,
Root portion of the regulating means, method for producing a toner which is characterized that you have become thickest in the recovery means-side end portion.
３０≦θ≦８０（°）
であることを特徴とする請求項５に記載のトナーの製造方法。 Angle θ formed by the maximum radius at the end of the collecting means side of the means for regulating the flow of the resin particles and the line drawn in the radial direction of the maximum radius from the central axis of the means for regulating the flow of the resin particles (°) is the following equation 30 ≦ θ ≦ 80 (°)
The toner production method according to claim 5, wherein:
５≦Ｖ≦５０（体積％）
であることを特徴とする請求項５又は６に記載のトナーの製造方法。 The proportion V (volume%) of the regulating means in the processing chamber is expressed by the following formula 5 ≦ V ≦ 50 (volume%)
The method for producing a toner according to claim 5, wherein the toner is a toner.
１０≦ｖ≦１００（ｍ／ｓ）
であることを特徴とする請求項５乃至７のいずれか一項に記載のトナーの製造方法。 In the recovery of the resin particles by the recovery means, the toner flow velocity v (m / s) is expressed by the following equation: 10 ≦ v ≦ 100 (m / s)
The method for producing a toner according to claim 5, wherein the toner is a toner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011019587A JP5641959B2 (en) | 2011-02-01 | 2011-02-01 | Heat treatment apparatus for resin particles and toner production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011019587A JP5641959B2 (en) | 2011-02-01 | 2011-02-01 | Heat treatment apparatus for resin particles and toner production method |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012159710A JP2012159710A (en) | 2012-08-23 |
| JP2012159710A5 true JP2012159710A5 (en) | 2014-03-13 |
| JP5641959B2 JP5641959B2 (en) | 2014-12-17 |
Family
ID=46840276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011019587A Expired - Fee Related JP5641959B2 (en) | 2011-02-01 | 2011-02-01 | Heat treatment apparatus for resin particles and toner production method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5641959B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101547779B1 (en) * | 2011-06-13 | 2015-09-04 | 캐논 가부시끼가이샤 | Apparatus for heat-treating powder particles and method of producing toner |
-
2011
- 2011-02-01 JP JP2011019587A patent/JP5641959B2/en not_active Expired - Fee Related
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