JP2003039753A5 - - Google Patents
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- JP2003039753A5 JP2003039753A5 JP2001226279A JP2001226279A JP2003039753A5 JP 2003039753 A5 JP2003039753 A5 JP 2003039753A5 JP 2001226279 A JP2001226279 A JP 2001226279A JP 2001226279 A JP2001226279 A JP 2001226279A JP 2003039753 A5 JP2003039753 A5 JP 2003039753A5
- Authority
- JP
- Japan
- Prior art keywords
- image forming
- forming apparatus
- platen
- groove
- inkjet image
- 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 (9)
上記プラテン上の水平面に溝が形成されており、上記プラテン上のインクを毛細管現象によって溝に沿った方向に導くことを特徴とするインクジェット画像形成装置。An inkjet image forming apparatus, wherein a groove is formed in a horizontal plane on the platen, and the ink on the platen is guided in a direction along the groove by a capillary phenomenon.
上記プラテンの表面には、記録媒体搬送方向に延びるリブが突設されている一方、On the surface of the platen, ribs extending in the recording medium conveyance direction protrude,
上記リブ上の水平面に溝が形成されており、上記リブ上のインクを毛細管現象によって溝に沿った方向に導くことを特徴とするインクジェット画像形成装置。An inkjet image forming apparatus, wherein a groove is formed in a horizontal plane on the rib, and the ink on the rib is guided in a direction along the groove by a capillary phenomenon.
上記プラテンの表面には、記録媒体搬送方向に延びる複数のリブが突設されている一方、
上記各リブには、インク吐出方向に窪み且つ記録媒体搬送方向に延びる溝が形成されており、
上記溝の断面積は、記録媒体搬送方向の上流側または下流側のうち少なくとも一方に向かって次第に減少するように形成されていることを特徴とするインクジェット画像形成装置。In an inkjet image forming apparatus comprising: a platen that guides a recording medium; and an image forming unit that ejects ink droplets onto a recording medium that is disposed opposite to the platen and conveyed along the platen.
On the surface of the platen, a plurality of ribs extending in the recording medium conveyance direction are projected,
Each of the ribs is formed with a groove that is recessed in the ink discharge direction and extends in the recording medium conveyance direction,
An inkjet image forming apparatus, wherein the cross-sectional area of the groove is formed so as to gradually decrease toward at least one of an upstream side or a downstream side in a recording medium conveyance direction.
溝は、記録媒体搬送方向に直交する断面における開放側端部の溝幅寸法が、記録媒体搬送方向の上流側または下流側のうち少なくとも一方に向かって次第に減少するように形成されていることを特徴とするインクジェット画像形成装置。In the inkjet image forming apparatus according to any one of claims 1 to 3 ,
The groove is formed such that the groove width dimension at the open end in the cross section orthogonal to the recording medium conveyance direction gradually decreases toward at least one of the upstream side and the downstream side in the recording medium conveyance direction. An ink jet image forming apparatus.
溝は、記録媒体搬送方向に直交する溝幅寸法が、その深さ方向の奥側に向かって次第に減少するように形成されていることを特徴とするインクジェット画像形成装置。In the inkjet image forming apparatus according to any one of claims 1 to 4 ,
The inkjet image forming apparatus, wherein the groove is formed such that a groove width dimension orthogonal to the recording medium conveyance direction gradually decreases toward a depth side in the depth direction.
溝における断面積が最も小さくなる側の端部付近には、溝から導出されたインクを回収するためのインク回収部材が設けられていることを特徴とするインクジェット画像形成装置。In the inkjet image forming apparatus according to any one of claims 1 to 5 ,
In the vicinity of the ends of the cross-sectional area smallest side of the groove, the inkjet image forming apparatus characterized by an ink collecting member for collecting the ink derived from the groove is provided.
溝の内面が、親水性または親油性を有する材料によって形成されていることを特徴とするインクジェット画像形成装置。In the inkjet image forming apparatus according to any one of claims 1 to 6 ,
An inkjet image forming apparatus, wherein an inner surface of the groove is formed of a material having hydrophilicity or lipophilicity.
リブの外表面が、撥水性または撥油性を有する材料で形成されていることを特徴とするインクジェット画像形成装置。The inkjet image forming apparatus according to claim 2 or 3 ,
An ink jet image forming apparatus, wherein an outer surface of a rib is formed of a material having water repellency or oil repellency.
記録媒体は、その搬送方向に直交する方向の端部からプラテン表面側に延びる延長部を備えており、
リブの外表面形状は、上記記録媒体の端部とリブの外表面との間の距離が上記延長部の延長方向長さ寸法以上となるように設定されていることを特徴とするインクジェット画像形成装置。The inkjet image forming apparatus according to claim 2, 3 or 8 ,
The recording medium includes an extension extending from the end in the direction orthogonal to the conveyance direction to the platen surface side,
The outer surface shape of the rib is set such that the distance between the end portion of the recording medium and the outer surface of the rib is equal to or longer than the length dimension in the extension direction of the extension portion. apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001226279A JP3649392B2 (en) | 2001-07-26 | 2001-07-26 | Inkjet image forming apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001226279A JP3649392B2 (en) | 2001-07-26 | 2001-07-26 | Inkjet image forming apparatus |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005007872A Division JP4290658B2 (en) | 2005-01-14 | 2005-01-14 | Inkjet image forming apparatus |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2003039753A JP2003039753A (en) | 2003-02-13 |
| JP3649392B2 JP3649392B2 (en) | 2005-05-18 |
| JP2003039753A5 true JP2003039753A5 (en) | 2005-06-30 |
Family
ID=19059122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001226279A Expired - Fee Related JP3649392B2 (en) | 2001-07-26 | 2001-07-26 | Inkjet image forming apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3649392B2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7645037B2 (en) | 2004-03-11 | 2010-01-12 | Hewlett-Packard Development Company, L.P. | Printer structure |
| US7654664B2 (en) | 2005-01-31 | 2010-02-02 | Brother Kogyo Kabushiki Kaisha | Platen and image recording apparatus |
| JP4858193B2 (en) | 2007-01-30 | 2012-01-18 | ブラザー工業株式会社 | Inkjet recording platen and inkjet recording apparatus |
| JP4420247B2 (en) | 2007-03-30 | 2010-02-24 | ブラザー工業株式会社 | Image forming apparatus |
| JP6463232B2 (en) * | 2015-08-04 | 2019-01-30 | キヤノン株式会社 | Printing device |
-
2001
- 2001-07-26 JP JP2001226279A patent/JP3649392B2/en not_active Expired - Fee Related
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