JP2010139697A5 - - Google Patents
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- Publication number
- JP2010139697A5 JP2010139697A5 JP2008315443A JP2008315443A JP2010139697A5 JP 2010139697 A5 JP2010139697 A5 JP 2010139697A5 JP 2008315443 A JP2008315443 A JP 2008315443A JP 2008315443 A JP2008315443 A JP 2008315443A JP 2010139697 A5 JP2010139697 A5 JP 2010139697A5
- Authority
- JP
- Japan
- Prior art keywords
- toner
- inorganic fine
- particles
- toner cartridge
- resin
- 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.)
- Granted
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- 239000002245 particle Substances 0.000 claims description 11
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 5
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 4
- 239000010419 fine particle Substances 0.000 claims description 3
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 2
- -1 alkylene glycol Chemical compound 0.000 claims description 2
- 125000003118 aryl group Chemical group 0.000 claims description 2
- 239000011230 binding agent Substances 0.000 claims description 2
- 238000000071 blow moulding Methods 0.000 claims description 2
- 239000003086 colorant Substances 0.000 claims description 2
- 239000007822 coupling agent Substances 0.000 claims description 2
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 2
- 229930195729 fatty acid Natural products 0.000 claims description 2
- 239000000194 fatty acid Substances 0.000 claims description 2
- 150000004665 fatty acids Chemical class 0.000 claims description 2
- 230000002209 hydrophobic effect Effects 0.000 claims description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 claims description 2
- 230000000379 polymerizing effect Effects 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 2
- 239000011787 zinc oxide Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims 1
Description
（１）少なくともトナーとトナーを収納するトナー容器により構成され、且つ画像形成装置に着脱可能なトナーカートリッジにおいて、
該トナー容器は、延伸を伴うブロー成形法によって、樹脂を成形することにより得られたものであり、
該樹脂は、芳香族ジカルボン酸とアルキレングリコールを重合して得られるポリエステルを主成分とし、且つ酸化チタン又は酸化亜鉛のいずれか一方又は両方を含有しており、
該トナーは、少なくとも結着樹脂および着色剤を含有するトナー粒子と、個数平均粒子径８０ｎｍ以上４００ｎｍ以下の無機微粉体粒子とを有し、該無機微粉体粒子のトナー粒子からの遊離率が５．０質量％以上３５．０質量％以下であることを特徴とするトナーカートリッジ。
（２）該無機微粉体粒子の形状が、８個の三角形で囲まれた凸多面体である八面体、及び／又は６個の四角形で囲まれた凸多面体である六面体であることを特徴とする（１）に記載のトナーカートリッジ。
（３）該無機微粉体粒子は、カップリング剤又は脂肪酸金属塩により疎水化処理が施されていることを特徴とする（１）又は（２）に記載のトナーカートリッジ。
(1) it is constituted by a toner container for accommodating at least a toner and a toner, and a toner cartridge detachably mountable to an image forming apparatus,
The toner container is obtained by molding a resin by a blow molding method with stretching,
The resin is contained either one or both of a main component a polyester obtained by polymerizing an aromatic dicarboxylic acid and an alkylene glycol, and titanium oxide or zinc oxide,
The toner has toner particles containing at least a binder resin and a colorant, and inorganic fine powder particles having a number average particle diameter of 80 nm to 400 nm, and the free rate of the inorganic fine powder particles from the toner particles is 5 A toner cartridge having a content of 0.0 mass% or more and 35.0 mass% or less.
(2) the shape of the inorganic fine powder particles, and features eight octahedral a convex polyhedron enclosed by a triangle, and / or a hexahedral der Rukoto a convex polyhedron surrounded by six rectangles The toner cartridge according to (1).
(3) inorganic fine particles, the toner cartridge according to hydrophobic treatment with a coupling agent or a fatty acid metal salt is characterized by being facilities (1) or (2).
Claims (3)
該トナー容器は、延伸を伴うブロー成形法によって、樹脂を成形することにより得られたものであり、
該樹脂は、芳香族ジカルボン酸とアルキレングリコールを重合して得られるポリエステルを主成分とし、且つ酸化チタン又は酸化亜鉛のいずれか一方又は両方を含有しており、
該トナーは、少なくとも結着樹脂および着色剤を含有するトナー粒子と、個数平均粒子径８０ｎｍ以上４００ｎｍ以下の無機微粉体粒子とを有し、該無機微粉体粒子のトナー粒子からの遊離率が５．０質量％以上３５．０質量％以下であることを特徴とするトナーカートリッジ。 Is constituted by a toner container for accommodating at least a toner and a toner, a toner cartridge detachably mountable and an image forming apparatus,
The toner container is obtained by molding a resin by a blow molding method with stretching,
The resin is contained either one or both of a main component a polyester obtained by polymerizing an aromatic dicarboxylic acid and an alkylene glycol, and titanium oxide or zinc oxide,
The toner has toner particles containing at least a binder resin and a colorant, and inorganic fine powder particles having a number average particle diameter of 80 nm to 400 nm, and the free rate of the inorganic fine powder particles from the toner particles is 5 A toner cartridge having a content of 0.0 mass% or more and 35.0 mass% or less.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008315443A JP5586844B2 (en) | 2008-12-11 | 2008-12-11 | Toner cartridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008315443A JP5586844B2 (en) | 2008-12-11 | 2008-12-11 | Toner cartridge |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010139697A JP2010139697A (en) | 2010-06-24 |
| JP2010139697A5 true JP2010139697A5 (en) | 2012-02-02 |
| JP5586844B2 JP5586844B2 (en) | 2014-09-10 |
Family
ID=42349907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008315443A Active JP5586844B2 (en) | 2008-12-11 | 2008-12-11 | Toner cartridge |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5586844B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5305927B2 (en) * | 2009-01-09 | 2013-10-02 | キヤノン株式会社 | Toner cartridge |
| JP7489027B2 (en) * | 2020-04-06 | 2024-05-23 | 株式会社リコー | Powder container, developing device, and image forming apparatus |
| US20240300160A1 (en) * | 2023-03-06 | 2024-09-12 | Canon Kabushiki Kaisha | Method of producing blow-molded product, resin composition, and pellets |
| JP2024125689A (en) * | 2023-03-06 | 2024-09-19 | キヤノン株式会社 | Stretch-blow molded product and method for producing stretch-blow molded product |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3148944B2 (en) * | 1992-04-27 | 2001-03-26 | キヤノン株式会社 | Developer supply container |
| JPH0792788A (en) * | 1993-09-22 | 1995-04-07 | Ricoh Co Ltd | Toner container for electrostatic latent image development |
| JP3148069B2 (en) * | 1994-03-04 | 2001-03-19 | キヤノン株式会社 | Toner container and method of manufacturing the same |
| JP2005221825A (en) * | 2004-02-06 | 2005-08-18 | Ricoh Co Ltd | Toner bottle, its production method, toner container, toner cartridge, and image forming apparatus |
| JP2005274722A (en) * | 2004-03-23 | 2005-10-06 | Seiko Epson Corp | toner |
| JP2008033147A (en) * | 2006-07-31 | 2008-02-14 | Techno Polymer Co Ltd | Toner case |
| JP2008268644A (en) * | 2007-04-23 | 2008-11-06 | Canon Inc | Electrophotographic device and process cartridge |
-
2008
- 2008-12-11 JP JP2008315443A patent/JP5586844B2/en active Active
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