JP2007269021A5

JP2007269021A5 -

Info

Publication number: JP2007269021A5
Application number: JP2007060359A
Authority: JP
Filing date: 2007-03-09
Publication date: 2010-04-15
Anticipated expiration: 2027-03-09

Description

又、本発明の別の実施態様にかかる画像形成装置は、顔料を含むブラックインク１、染料を含むブラックインク２、及び前記ブラックインク１中の顔料の分散状態を不安定化する反応性カラーインクを用いる画像形成装置であって、前記ブラックインク１を付与する領域の少なくとも一部の領域において、前記反応性カラーインク、前記ブラックインク１、前記ブラックインク２、の順序でインクを重ねて記録媒体に付与するための手段、又は、前記ブラックインク２、前記ブラックインク１、前記反応性カラーインクの順序でインクを重ねて記録媒体に付与するための手段、の何れか一方の手段を有することを特徴とする。 An image forming apparatus according to another embodiment of the present invention includes a black ink 1 containing a pigment, a black ink 2 containing a dye, and a reactive color ink that destabilizes the dispersion state of the pigment in the black ink 1. An image forming apparatus using the recording medium, wherein the reactive color ink, the black ink 1, and the black ink 2 are stacked in the order of the reactive color ink in at least a part of the area to which the black ink 1 is applied. means for applying to, or the black ink 2, the black ink 1, means for applying ink to a recording medium by repeatedly in order of the reactive color ink, by having one of the means of Features.

又、本発明の別の実施態様にかかるインクジェット記録装置は、往復記録で画像を形成する手段を有し、且つ、顔料を含むブラックインク１、染料を含むブラックインク２、及びブラックインク１の顔料の分散状態を不安定化する反応性カラーインクを用いるインクジェット記録装置であって、前記ブラックインク１を付与する領域の少なくとも一部の領域において、前記反応性カラーインク、前記ブラックインク１、前記ブラックインク２の順序でインクを重ねて記録媒体に付与するための手段１、及び、前記ブラックインク２、前記ブラックインク１、前記反応性カラーインクの順序でインクを重ねて記録媒体に付与するための手段２、を少なくとも有し、往記録が、前記手段１及び前記手段２の何れか一方の手段を有し、復記録が、他方の手段を有することを特徴とする。 An ink jet recording apparatus according to another embodiment of the present invention has means for forming an image by reciprocal recording, and the black ink 1 containing a pigment, the black ink 2 containing a dye, and the pigment of the black ink 1 An ink jet recording apparatus using a reactive color ink that destabilizes the dispersion state of the ink, wherein the reactive color ink, the black ink 1, and the black ink in at least a part of the area to which the black ink 1 is applied. Means 1 for applying ink to the recording medium in the order of ink 2 and for applying ink to the recording medium in the order of black ink 2, black ink 1, and reactive color ink . At least means 2, the forward recording has one of the means 1 and the means 2, and the reverse recording has the other Characterized in that it has a means.

Claims

An image forming method using a black ink 1 containing a pigment, a black ink 2 containing a dye, and a reactive color ink destabilizing the dispersion state of the pigment in the black ink 1,
A step of applying the reactive color ink, the black ink 1 and the black ink 2 in the order of the reactive color ink, the ink to be applied to a recording medium in at least a part of the region to which the black ink 1 is applied, or the black An image forming method comprising: one step of applying ink onto a recording medium by superimposing the ink in the order of ink 2, the black ink 1, and the reactive color ink.

An image forming method for forming an image by reciprocal recording using a black ink 1 containing a pigment, a black ink 2 containing a dye, and a reactive color ink that destabilizes the dispersion state of the pigment in the black ink 1. And
Step 1 of applying the ink in the order of the reactive color ink, the black ink 1, and the black ink 2 to the recording medium in at least a part of the region to which the black ink 1 is applied, and the black A step 2 of applying the ink to the recording medium by superposing the ink in the order of the ink 2, the black ink 1, and the reactive color ink;
The forward record has one of the steps 1 and 2;
An image forming method, wherein the reverse recording includes the other step.

3. The image forming method according to claim 1, wherein a content (% by mass) of water in each of the black ink 1, the black ink 2, and the reactive color ink is 78.0% by mass or less.

The image forming method according to claim 1, wherein the color material of the reactive color ink is a dye.

An image forming apparatus using a black ink 1 containing a pigment, a black ink 2 containing a dye, and a reactive color ink that destabilizes the dispersion state of the pigment in the black ink 1.
Means for applying the reactive color ink, the black ink 1 and the black ink 2 in the order of the reactive color ink, the black ink 1 and the application to the recording medium in at least a part of the area to which the black ink 1 is applied, or An image forming apparatus , comprising: means for superimposing the ink in the order of the black ink 2, the black ink 1, and the reactive color ink and applying the ink to a recording medium.

The image forming apparatus according to claim 5 , wherein a content (% by mass) of water in each of the black ink 1, the black ink 2, and the reactive color ink is 78.0% by mass or less.

The image forming apparatus according to claim 5, wherein the color material of the reactive color ink is a dye.

Inkjet recording having means for forming an image by reciprocal recording and using a black ink 1 containing a pigment, a black ink 2 containing a dye, and a reactive color ink that destabilizes the dispersion state of the pigment of the black ink 1 A device,
Means 1 for superimposing and applying the reactive color ink, the black ink 1 and the black ink 2 to the recording medium in the order of the reactive color ink, the black ink 1 and the black ink 2 in at least a part of the area to which the black ink 1 is applied; And at least means 2 for applying the ink to the recording medium by superimposing the ink in the order of the black ink 2, the black ink 1, and the reactive color ink,
The forward record has one of the means 1 and the means 2;
An ink jet recording apparatus characterized in that the reverse recording has the other means.

The black ink 1, the black ink 2, and in the reactive color ink, the water content (wt%) The ink-jet recording apparatus according to claim 8 respectively at most 78.0 mass%.

The inkjet recording apparatus according to claim 8 or 9, wherein the color material of the reactive color ink is a dye.