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1.发明授权
公开(公告)号：US5153097A
公开(公告)日：1992-10-06
申请号：US747491
申请日：1991-08-19
IPC分类号： G03F7/07
CPC分类号： G03F7/07
摘要： The invention provides a light-sensitive material for making lithographic printing plate through high-intensity short-time exposure which comprises a support and, provided thereon, at least a silver halide emulsion layer and a physical development nuclei layer wherein an intermediate layer comprising a water-permeable film forming polymer is provided between the emulsion layer and the nuclei layer. Furthermore, a process for making a lithographic printing plate from said light-sensitive material is provided which comprises subjecting the light-sensitive material to imagewise exposure of high intensity short time, silver complex diffusion transfer development and subsequently treatment with an oxidizing agent for silver and an oleophilic organic compound.
摘要翻译： 本发明提供了一种用于通过高强度短时间曝光制造平版印刷版的感光材料，其包括载体，并且在其上提供至少一个卤化银乳剂层和物理显影核层，其中包含水的中间层 在乳剂层和核层之间提供了渗透性成膜聚合物。 此外，提供了从所述感光材料制备平版印刷版的方法，其包括使感光材料经受高强度短时间，银复合扩散转移显影的成像曝光，随后用银的氧化剂和 亲油有机化合物。
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2.发明授权Method for production of photosensitive material for diffusion transfer process 失效用于制造扩散转印工艺的感光材料的方法
公开(公告)号：US5049475A
公开(公告)日：1991-09-17
申请号：US437632
申请日：1989-11-17
申请人： Susumu Baba , Akio Yoshida , Yasuo Tsubai
发明人： Susumu Baba , Akio Yoshida , Yasuo Tsubai
摘要： A photosensitive material for diffusion transfer process is disclosed according to which characteristic such as high maximum density, high contrast and image reproducibility can be stably obtained. This photosensitive material comprises a support and, provided thereon, a silver halide emulsion layer and a hydrophilic colloid layer and which is processed in contact with an image receiving material in a processing solution for silver complex diffusion transfer process wherein at least one of the silver halide emulsion layer and the hydrophillic colloid layer permeable to water contains a hydroxybenzene developing agent; when the layers on the emulsion layer coated side are immersed in a 0.1N aqueous sodium hydroxide solution at 20.degree. C. for 1 minute, amount of solution absorbed in the layers is 3.5-7.0 ml per 1 g of hydrophilic colloid; and the support comprises a paper coated with polyolefin resin on both sides and has a water content of 5.5%-7.5%.
摘要翻译： 公开了用于扩散转印方法的感光材料，其中可以稳定地获得诸如高最大密度，高对比度和图像再现性等特征。 该感光材料包括载体，并且在其上提供卤化银乳剂层和亲水胶体层，并且在银络合物扩散转移方法的处理溶液中与图像接收材料接触地加工，其中至少一种卤化银 乳液层和可透水的亲水胶体层含有羟基苯显影剂; 当乳液层被覆层的层在20℃下浸渍在0.1N氢氧化钠水溶液中1分钟时，每层亲水胶体中吸收的溶液量为3.5-7.0ml; 支撑体包括两面涂布有聚烯烃树脂的纸，其含水量为5.5％〜7.5％。
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公开(公告)号：US5041354A
公开(公告)日：1991-08-20
申请号：US437633
申请日：1989-11-17
申请人： Akio Yoshida , Susumu Baba , Yasuo Tsubai
发明人： Akio Yoshida , Susumu Baba , Yasuo Tsubai
摘要： A photosensitive material for diffusion transfer process is disclosed which is superior in image reproducibility and running property of when processed with a processing solution for silver complex diffusion transfer process. This photosensitive material is characterized in that total binder amount on the silver halide emulsion coated side of the photosensitive material is 6-8 g/m.sup.2 and when the silver halide emulsion coated side of the photosensitive material is immersed in a 0.1N aqueous sodium hydroxide solution at 20.degree. C. for 1 minute, amount of the solution absorbed and the total binder amount on the emulsion coated side is 3.5:1-5.5:1.
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4.发明授权
公开(公告)号：US4297430A
公开(公告)日：1981-10-27
申请号：US174696
申请日：1980-08-01
申请人： Eiji Kanada , Shoji Yamada , Yasuo Tsubai
发明人： Eiji Kanada , Shoji Yamada , Yasuo Tsubai
摘要： In production of lithographic printing plates by developing a photographic material comprising a support having thereon at least both silver halide emulsion layer and physical development nuclei layer by silver complex diffusion transfer process to form transfer silver to be used as ink-receptive portions of the lithographic printing plates, when the development is carried out in the presence of a cyclic imide compound (alone or in combination with sulfites, thiosulfates, thiocyanates or alkanolamines) as defined hereinafter, ink-receptivity of the transfer silver image portions and printing endurance of thus obtained printing plates are improved. Moreover, the non-image portions have no or substantially no stains.
摘要翻译： 在平版印刷版的生产中，通过显影照相材料，包括其上具有至少两个卤化银乳剂层和物理显影核层的载体，通过银络合物扩散转移方法形成转移银以用作平版印刷的油墨接收部分 板，当在如下文所定义的环状酰亚胺化合物（单独或与亚硫酸盐，硫代硫酸盐，硫氰酸盐或链烷醇胺）的存在下进行显影时，转印银图像部分的油墨接受性和由此得到的印刷的印刷耐久性 板材得到改进。 此外，非图像部分没有或基本上没有污点。
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5.发明授权Compositions and methods for treating surface of lithographic printing plates 失效用于处理平版印刷版的表面的组合物和方法
公开(公告)号：US4238279A
公开(公告)日：1980-12-09
申请号：US944070
申请日：1978-09-20
申请人： Yasuo Tsubai , Toshiro Kondo
发明人： Yasuo Tsubai , Toshiro Kondo
CPC分类号： B41N3/08
摘要： A liquid composition for treating surface of lithographic printing plates, especially etching liquid and dampening liquid which essentially consists of (a) phosphoric acids, (b) nitric acid or salts thereof and (c) nitrous acid or salts thereof and which has all characteristics required for treating liquids used for offset printing, has excellent ability of rendering the non-image areas oil-unreceptive and has rust resistance for all metals. This composition may additionally contain aminopolycarboxylates, polyol compounds and inorganic fine particles.
摘要翻译： 用于处理平版印刷版的表面的液体组合物，特别是蚀刻液体和润版液体，其基本上由（a）磷酸，（b）硝酸或其盐和（c）亚硝酸或其盐组成，并且具有所需的所有特性 用于处理用于胶版印刷的液体，具有优异的非图像区域油不接受的能力，并且对所有金属具有防锈性。 该组合物还可以含有氨基多羧酸盐，多元醇化合物和无机细颗粒。
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公开(公告)号：US4134769A
公开(公告)日：1979-01-16
申请号：US822192
申请日：1977-08-05
申请人： Akio Yoshida , Akira Tanaka , Yasuo Tsubai
发明人： Akio Yoshida , Akira Tanaka , Yasuo Tsubai
CPC分类号： G03C1/12 , G03C1/4853 , G03F7/07
摘要： Printabilities of offset printing plates which utilizes silver complex diffusion transfer process are improved by adding to silver halide emulsion at least one of betaine type cyanine dyes and anion type cyanine dyes.
摘要翻译： 通过向卤化银乳剂中加入甜菜碱型花青染料和阴离子型花青染料中的至少一种，改善了使用银络合物扩散转移方法的胶印印版的印刷性。
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公开(公告)号：US5281509A
公开(公告)日：1994-01-25
申请号：US942187
申请日：1992-09-09
申请人： Tetsunobu Murakata , Hideaki Baba , Akio Yoshida , Kazuhisa Nakao , Motozo Yamano , Yasuo Tsubai
发明人： Tetsunobu Murakata , Hideaki Baba , Akio Yoshida , Kazuhisa Nakao , Motozo Yamano , Yasuo Tsubai
CPC分类号： G03F7/07 , B41N3/03 , Y10S430/151
摘要： Disclosed is a light-sensitive element for lithographic printing plates excellent in stain resistance and water-carrying capacity which comprises a support and, coated thereon in succession, at least one undercoat layer, a silver halide emulsion layer and a physical development nuclei layer wherein at least one of the layers on the silver halide emulsion layer-provided side of the support contains 0.1-2.0 g/m.sup.2 of a matting agent of 5.mu. in average particle size and the light-sensitive element has an arithmetical mean deviation of profile Ra of 1.2 or less.
摘要翻译： 公开了一种耐污染性和承载能力优异的平版印刷版的光敏元件，其包括载体，并在其上依次涂覆至少一个底涂层，卤化银乳剂层和物理显影核层，其中在 载体的卤化银乳剂层提供侧上的层中的至少一层包含0.1-2.0g / m 2的平均粒度为5（我）的消光剂，并且光敏元件具有轮廓的算术平均偏差 Ra为1.2以下。
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8.发明授权Method for production of photosensitive material for diffusion transfer process 失效用于制造扩散转印工艺的感光材料的方法
公开(公告)号：US5102770A
公开(公告)日：1992-04-07
申请号：US437619
申请日：1989-11-17
申请人： Susumu Baba , Akio Yoshida , Yasuo Tsubai
发明人： Susumu Baba , Akio Yoshida , Yasuo Tsubai
CPC分类号： G03C8/06 , G03C1/74 , G03C2001/7451 , Y10S430/136
摘要： The present invention provides a method for producing a photosensitive material for silver complex diffusion transfer process containing a hydroxybenzene developing agent which comprises coating at least one gelatin-containing coating solution on a support to form photographic layers including a photosensitive layer and drying the coat, said drying being carried out by raising surface wet-bulb temperature of the coat to 14.degree. C. or higher before gelatin concentration in the coat reaches at most about 30% by weight.
摘要翻译： 本发明提供了一种用于生产含有羟基苯显影剂的银络合物扩散转移方法的感光材料的方法，该方法包括在载体上涂覆至少一种含明胶的涂布溶液以形成包含感光层并干燥涂层的照相层， 在涂层中明胶浓度达到最多约30重量％之前，通过将涂层的表面湿球温度提高到14℃或更高进行干燥。
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公开(公告)号：US4606985A
公开(公告)日：1986-08-19
申请号：US412207
申请日：1982-08-27
摘要： Lithographic printing plates which have on a support at least one hardened gelatin-containing layer which contains a photographic gelatin and a low molecular-weight gelatin are improved in printing endurance, e.g., resistances against ink-staining and blinding of image areas.
摘要翻译： 在载体上含有含有照相明胶和低分子量明胶的含硬化明胶的层的平版印刷版在印刷耐久性方面得到了改进，例如抗油墨污染和图像区域的盲目性。
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10.发明授权
公开(公告)号：US4376157A
公开(公告)日：1983-03-08
申请号：US245548
申请日：1981-03-19
申请人： Yasuo Tsubai , Yoshikazu Takaya , Takao Senga
发明人： Yasuo Tsubai , Yoshikazu Takaya , Takao Senga
CPC分类号： G03C8/28 , Y10T428/254 , Y10T428/256 , Y10T428/26 , Y10T428/268
摘要： Transfer images of high contrast, high density and high sharpness can be obtained by DTR process wherein all of the physical development nucleus particles are covered with a water permeable colloid having a thickness of at least 10 times the average diameter of the nucleus particles and all of the physical development nucleus particles are substantially two-dimensionally distributed at such intervals as capable of forming a continuous transfer developed silver.
摘要翻译： 通过DTR方法可以获得高对比度，高密度和高锐度的转印图像，其中所有的物理显影核粒子都被具有至少是核粒子平均直径的10倍的厚度的透水性胶体覆盖，并且全部 物理发育核粒子以能够形成连续转移显影的银的间隔基本上二维分布。
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