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1. 发明公开

EP1658994A1 Ink-jet recording sheet 审中-公开
标题翻译：喷墨记录纸
公开(公告)号：EP1658994A1
公开(公告)日：2006-05-24
申请号：EP05107398.9
申请日：2005-08-11
申请人： Konica Minolta Photo Imaging, Inc.
发明人： Iwasaki, Toshihiko Konica Minolta Photo Imaging , Ohbayashi, Keiji
IPC分类号： B41M5/52
CPC分类号： B41M5/5218 , B41M5/5254
摘要： A ink-jet recording sheet comprising on a support an ink absorptive layer containing minute silica particles, hydrophilic binder and water-soluble multivalent metal compounds; wherein said ink absorptive layer is composed of at least tow layers, and the peak of distribution of the amount of the water-soluble multivalent compounds in the depth direction is located within 10 µm from the uppermost surface, and the weight ratio of the water-soluble multivalent metal compounds to minute silica particles in the uppermost layer of the ink absorptive layer, and the dried coating thickness of the uppermost layer, have specific ranges.
摘要翻译：一种喷墨记录片材，其在载体上包含含有微小二氧化硅颗粒，亲水性粘合剂和水溶性多价金属化合物的吸墨层; 其中所述油墨吸收层至少由两层组成，并且水溶性多价化合物在深度方向上的量的分布峰位于离最上表面10μm以内，并且水溶性多价化合物的重量比可溶性多价金属化合物与油墨吸收层的最上层中的微小二氧化硅颗粒以及最上层的干燥涂层厚度具有特定的范围。

2. 发明公开

EP1571001A2 Inkjet recording medium 审中-公开
公开(公告)号：EP1571001A2
公开(公告)日：2005-09-07
申请号：EP05101492.6
申请日：2005-02-28
申请人： Konica Minolta Photo Imaging, Inc.
发明人： Suzuki, Shinichi , Ohbayashi, Keiji
IPC分类号： B41M5/00
CPC分类号： B41M5/52 , B41M5/506 , B41M5/508 , B41M5/5227 , B41M5/5254
摘要： An inkjet recording medium having: a support on which polyolefin resin is coated; and a porous ink absorbing layer containing a hydrophilic binder and inorganic fine particles, which is provided on the support, wherein a surface facing to the ink absorbing layer of the support is a fine-grained surface having about 5 through 10 rugged configurations arranged regularly at intervals of 3 mm; and wherein the surface has the center-line average roughness is not less than 2.5 µm when a reference length is 2.5 mm and a cutoff value is 0.8 mm, and the ratio of the ten-point mean roughness of the surface to the center-line average roughness thereof is 4 to 7.

3. 发明公开

EP1571002A3 Manufacturing process for porous ink-jet recording sheet 审中-公开
标题翻译： Tintenstrahlaufzeichnungsblatt和Herstellungsverfahrendafür
公开(公告)号：EP1571002A3
公开(公告)日：2005-09-21
申请号：EP05101544.4
申请日：2005-03-01
申请人： Konica Minolta Photo Imaging, Inc.
发明人： Suzuki, Shinichi , Ohbayashi, Keiji
IPC分类号： B41M5/00
CPC分类号： B41M5/52
摘要： A manufacturing method for a porous ink-jet recording sheet is accomplishable by applying a water base coating composition onto a non-water-absorbing substrate and drying that coating, in which water base coating composition, in which a wet thickness H and a dry thickness D satisfy a specific relationship, and additionally a content of inorganic micro-particles and a viscosity are within specified ranges.
摘要翻译：多孔喷墨记录纸的制造方法可以通过将水性涂料组合物涂布在非吸水性基材上并干燥其中水性涂料组合物，其中湿厚度H和干燥厚度 D满足特定关系，另外无机微粒的含量和粘度在规定范围内。

4. 发明公开

EP1571001A3 Inkjet recording medium 审中-公开
标题翻译：喷墨记录介质
公开(公告)号：EP1571001A3
公开(公告)日：2006-06-07
申请号：EP05101492.6
申请日：2005-02-28
申请人： Konica Minolta Photo Imaging, Inc.
发明人： Suzuki, Shinichi , Ohbayashi, Keiji
IPC分类号： B41M5/00
CPC分类号： B41M5/52 , B41M5/506 , B41M5/508 , B41M5/5227 , B41M5/5254
摘要： An inkjet recording medium having: a support on which polyolefin resin is coated; and a porous ink absorbing layer containing a hydrophilic binder and inorganic fine particles, which is provided on the support, wherein a surface facing to the ink absorbing layer of the support is a fine-grained surface having about 5 through 10 rugged configurations arranged regularly at intervals of 3 mm; and wherein the surface has the center-line average roughness is not less than 2.5 µm when a reference length is 2.5 mm and a cutoff value is 0.8 mm, and the ratio of the ten-point mean roughness of the surface to the center-line average roughness thereof is 4 to 7.
摘要翻译：一种喷墨记录介质，其具有：涂布有聚烯烃树脂的支撑体; 以及含有亲水性粘合剂和无机细颗粒的多孔油墨吸收层，其设置在所述支持体上，其中与所述支持体的所述油墨吸收层相对的表面是细颗粒表面，所述细颗粒表面具有约5至10个凹凸构造，间隔3毫米; 并且其中当基准长度为2.5mm并且截止值为0.8mm时，所述表面具有中心线平均粗糙度不小于2.5μm，并且所述表面的十点平均粗糙度与中心线的比值其平均粗糙度为4至7。

5. 发明公开

EP1571002A2 Manufacturing process for porous ink-jet recording sheet 审中-公开
标题翻译：制造多孔喷墨记录纸的方法
公开(公告)号：EP1571002A2
公开(公告)日：2005-09-07
申请号：EP05101544.4
申请日：2005-03-01
申请人： Konica Minolta Photo Imaging, Inc.
发明人： Suzuki, Shinichi , Ohbayashi, Keiji
IPC分类号： B41M5/00
CPC分类号： B41M5/52
摘要： A manufacturing method for a porous ink-jet recording sheet is accomplishable by applying a water base coating composition onto a non-water-absorbing substrate and drying that coating, in which water base coating composition, in which a wet thickness H and a dry thickness D satisfy a specific relationship, and additionally a content of inorganic micro-particles and a viscosity are within specified ranges.
摘要翻译：用于多孔喷墨记录片材的制造方法可以通过将水基涂料组合物施涂到非吸水基材上并干燥该涂料来实现，其中水基涂料组合物（其中湿厚度H和干厚度 D满足特定的关系，另外无机微粒的含量和粘度在规定的范围内。

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