摘要:
The method forms an image using an inkjet recording apparatus, which includes: an image formation unit having a line head type inkjet head disposed opposite a circumferential surface of an image formation drum, the inkjet head depositing the aqueous ink onto the recording medium while the recording medium is held and conveyed in rotation on the circumferential surface of the image formation drum; and a drying unit arranged on a downstream side of the image formation unit, the drying unit having a drying device disposed opposite a circumferential surface of a drying drum, the drying device drying a solvent in the aqueous ink deposited on the recording medium, the drying unit drying the solvent by means of the drying device while the recording medium is held and conveyed in rotation on the circumferential surface of the drying drum; using, as the recording medium, a special paper which is a recording medium successively laminated from a base paper, a first layer containing a binder and a second layer containing a white pigment, the base paper with the first layer provided thereon having a Cobb water absorbency of not higher than 5.0 g/m2 with a contact time of 15 seconds based on a water absorbency test stipulated in JIS P8140, and the second layer having a water absorption amount of not lower than 2 ml/m2 and not higher than 8 ml/m2 with a contact time of 0.5 seconds according to Bristow's method, and having a layer surface pH of not higher than 5.5 after pH adjustment.
摘要翻译:该方法使用喷墨记录装置形成图像,其包括:图像形成单元,具有与图像形成鼓的圆周表面相对设置的线头型喷墨头,喷墨头在记录时将水性墨水沉积到记录介质上 介质在图像形成鼓的圆周表面上旋转地保持和传送; 以及设置在图像形成单元的下游侧的干燥单元,干燥单元具有与干燥滚筒的圆周表面相对设置的干燥装置,干燥装置干燥沉积在记录介质上的水性墨水中的溶剂,干燥 通过干燥装置将溶剂单元干燥,同时将记录介质旋转地保持并传送到干燥滚筒的圆周表面上; 使用作为记录介质的专用纸作为从原纸连续层压的记录介质,含有粘合剂的第一层和含有白色颜料的第二层,其上设置有第一层的原纸具有Cobb水 基于JIS P8140规定的吸水性试验,接触时间为15秒的吸光度为5.0g / m 2以下,吸水量为2ml / m 2以上8层以下的第二层 / m 2,接触时间为0.5秒,根据Bristow方法,pH调节后层的表面pH不高于5.5。
摘要:
The inkjet recording method includes: a treatment liquid depositing step of applying treatment liquid onto a recording medium while holding the recording medium on a circumferential surface of a treatment liquid drum and conveying the recording medium by rotating the treatment liquid drum, and drying at least a portion of a solvent in the treatment liquid; an image forming step of ejecting ink from a line type inkjet head to deposit the ink onto the recording medium on which the treatment liquid has been deposited, while holding the recording medium on a circumferential surface of an image formation drum and conveying the recording medium by rotating the image formation drum, the ink containing at least a resin dispersant (A), a pigment (B) that is dispersed by the resin dispersant (A), self-dispersible polymer micro-particles (C) and an aqueous liquid medium (D), the ink having one of a solid component that is aggregated upon making contact with the treatment liquid and a solid component that is precipitated upon making contact with the treatment liquid; and a drying step of drying a solvent in the ink having been deposited on the recording medium while holding the recording medium on a circumferential surface of a drying drum and conveying the recording medium by rotating the drying drum.
摘要:
The inkjet recording method includes: a treatment liquid depositing step of applying treatment liquid onto a recording medium on a treatment liquid drum; an image forming step of ejecting ink from a line inkjet head to deposit the ink onto the recording medium on which the treatment liquid has been deposited on a circumferential surface of an image formation drum, the ink containing at least a resin dispersant (A), a pigment (B) that is dispersed by the resin dispersant (A), self-dispersible polymer micro-particles (C) and an aqueous liquid medium (D), the ink having one of a solid component that is aggregated upon making contact with the treatment liquid and a solid component that is precipitated upon making contact with the treatment liquid; and a drying step of drying a solvent in the ink having been deposited on the recording medium on a drying drum.
摘要:
An image forming method includes the steps of: depositing an aggregating treatment liquid containing 10% or more and 90% or less of a water-soluble high-boiling-point organic solvent having an SP value of 30 or lower onto a recording medium; starting drying of the aggregating treatment liquid deposited on the recording medium within five seconds after the step of depositing the aggregating treatment liquid onto the recording medium; ejecting an ink containing 10% or more and 90% or less of a water-soluble high-boiling-point organic solvent having an SP value of 30 or lower in accordance with an image signal, so as to be superimposed on the aggregating treatment liquid deposited on the recording medium; and removing water contained in a solvent of the ink on the recording medium in such a manner that the water contained in the ink becomes 4 g/m2 or less when converted to a deposition volume.
摘要翻译:成像方法包括以下步骤:将含有10%以上且90%以下的SP值为30以下的水溶性高沸点有机溶剂的聚集处理液沉积在记录介质上; 在将聚集处理液体沉积到记录介质上的步骤后的5秒内开始干燥沉积在记录介质上的聚集处理液; 根据图像信号喷射含有10%以上且90%以下的SP值为30以下的水溶性高沸点有机溶剂的油墨,从而重叠在聚集处理液 沉积在记录介质上; 并且以使得当转换成沉积体积时墨中所含的水变为4g / m 2或更小的方式除去在记录介质上的墨的溶剂中包含的水。
摘要:
An image forming method includes the steps of: depositing an aggregating treatment liquid containing 10% or more and 90% or less of a water-soluble high-boiling-point organic solvent having an SP value of 30 or lower onto a recording medium; starting drying of the aggregating treatment liquid deposited on the recording medium within five seconds after the step of depositing the aggregating treatment liquid onto the recording medium; ejecting an ink containing 10% or more and 90% or less of a water-soluble high-boiling-point organic solvent having an SP value of 30 or lower in accordance with an image signal, so as to be superimposed on the aggregating treatment liquid deposited on the recording medium; and removing water contained in a solvent of the ink on the recording medium in such a manner that the water contained in the ink becomes 4 g/m2 or less when converted to a deposition volume.
摘要翻译:成像方法包括以下步骤:将含有10%以上且90%以下的SP值为30以下的水溶性高沸点有机溶剂的聚集处理液沉积在记录介质上; 在将聚集处理液体沉积到记录介质上的步骤后的5秒内开始干燥沉积在记录介质上的聚集处理液; 根据图像信号喷射含有10%以上且90%以下的SP值为30以下的水溶性高沸点有机溶剂的油墨,以便叠加在聚集处理液体上 沉积在记录介质上; 并且以使得当转换成沉积体积时墨中所含的水变为4g / m 2或更小的方式除去在记录介质上的墨的溶剂中包含的水。
摘要:
An ink jet recording method for recording an image on a recording medium using a first liquid A for forming the image containing a polymerizable or crosslinkable material, and a second liquid B having a different composition from the composition of the first liquid A, the method comprising: applying the second liquid B, having a solubility parameter value of 35 or less and a difference of the solubility parameter value of 10 or less from the solubility parameter value of the first liquid A, onto the same area at which the image is to be formed by the first liquid A or a wider area than the area at which the image is to be formed by the first liquid A, of the recording medium which is impermeable or slowly-permeable; and jetting the first liquid A onto the recording medium where the second liquid B has been applied so that at least a droplet a1 and a droplet a2 of the first liquid A have an overlap portion.
摘要:
A silver halide color photographic photosensitive material that has, on a support, at least one yellow color-forming photosensitive silver halide emulsion layer, at least one magenta color-forming photosensitive silver halide emulsion layer, and at least one cyan color-forming photosensitive silver halide emulsion layer, wherein at least one specific yellow or magenta dye-forming coupler and at least one compound represented by formula (Ph) are contained in the same layer: wherein Rb1 represents a specific functional group; and Rb2 to Rb5 each independently represent a hydrogen or halogen atom, or a specific functional group.
摘要:
There is disclosed a method of forming a color image that comprises processing a silver halide color photographic light-sensitive material having at least one photographic constitutional layer on a support, wherein the processing substantially comprises a developing step and subsequent thereto a step of supplying an acidic solution having a pH of 4 or less, in the form of a thin layer, onto the light-sensitive material, so as to have a coverage of 30 ml/m2 or less, omitting both the washing and desilvering steps, and wherein the total of the coating silver amount in each of the coating layers of the light-sensitive material is in the range of 0.003 to 0.3 g/m2 in terms of silver. According to this method, both a highly enhanced convenience of the processing and a simplicity and miniaturization of the processing apparatus can be realized by using a silver halide color photographic light-sensitive material that is excellent in coloring property, storage stability, dye image fastness and hue, and moreover by omitting both the washing and desilvering steps. Further, a stain occurring after processing a light-sensitive material can be lessened.
摘要翻译:公开了一种形成彩色图像的方法,该方法包括在载体上处理具有至少一个照相构成层的卤化银彩色照相感光材料,其中该处理基本上包括显影步骤,随后在其上提供酸性 将具有4层以下的pH为4以下的溶液涂布在感光材料上,从而具有30ml / m 2以下的覆盖率,省略了洗涤和脱墨步骤,其中总计 在感光材料的每个涂层中的涂布银量在银以0.003至0.3g / m 2的范围内。 根据该方法,通过使用着色性,保存稳定性,染料色牢度优异的卤化银彩色照相感光材料,可以实现加工的方便性和加工装置的简便性和小型化, 色调,而且通过省略洗涤和脱墨步骤。 此外,可以减轻在加工感光材料之后发生的污渍。
摘要:
There is disclosed novel color-developing agents of the formula (I). There is also disclosed silver halide photographic light-sensitive materials and image-forming methods, using the color-developing agent. The color-developing agent is excellent in color-forming property, and the image obtained from the color-developing agent is good in stability of hue and image. ##STR1## wherein Z.sup.1 represents an acyl group, a carbamoyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, a sulfonyl group, or a carbonimidoyl group, Q.sup.1 represents a group of atoms required to form a 5- or 6-membered aromatic ring together with the C, Q.sup.2 represents a heterocyclic residue, Y.sup.1 represents a group capable of substitution onto the aromatic ring, m is 1 or 2, and n is an integer of 0 to 3.
摘要:
There is disclosed a light-sensitive material comprising, in a hydrophilic colloid provided on a base, a color-developing agent represented by formula (I) or (II): ##STR1## wherein Z.sup.1 represents an acyl group, a carbamoyl group, an alkoxycarbonyl group, or an aryloxycarbonyl group; Z.sup.2 represents a carbamoyl group, an alkoxycarbonyl group, or an aryloxycarbonyl group; X.sup.1, X.sup.2, X.sup.3, X.sup.4, and X.sup.5 each represent a hydrogen atom or a substituent, provided that the sum of the Hammett substituent constant .sigma.p values of X.sup.1, X.sup.3, and X.sup.5 and the Hammett substituent constant .sigma.m values of X.sup.2 and X.sup.4 is 0.80 or more but 3.80 or below; and R.sup.3 represents a heterocyclic group. There is also disclosed a novel color-developing agent that can be built in. By using the color-developing agent, the light-sensitive material can attain a rapid and simple formation of an image.