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1. 发明授权

US4837122A Deleting fluid for printing plates and method for deletion 失效
标题翻译：删除印版的流体和删除方法
公开(公告)号：US4837122A
公开(公告)日：1989-06-06
申请号：US127475
申请日：1987-12-02
申请人： Toshiro Kondo , Eiji Kanada , Hiroshi Nishinoiri
发明人： Toshiro Kondo , Eiji Kanada , Hiroshi Nishinoiri
IPC分类号： G03F7/26 , B41N3/08 , F16F15/12 , F16F15/134 , F16F15/139 , G03F7/00 , G03F7/06 , G03F7/07 , G03F7/40
CPC分类号： G03F7/063 , B41N3/08 , G03F7/00
摘要： This invention provides a method for deleting images formed on offset printing plates which comprises treating the surface of undesired portion of the images formed by exposure and development with a deletion fluid which contains a ferric complex salt of an organic acid and 0.3 mol/liter or more of at least one compound selected from the group consisting of a soluble bromide and a soluble iodide. Preferred ferric complex salt is a ferric complex salt of aminopolycarboxylic acid.
摘要翻译：本发明提供了一种删除胶版印刷版上形成的图像的方法，其中包括用含有有机酸的铁配合盐和0.3mol / l以上的缺锌液的处理由曝光和显影形成的图像的不需要部分的表面的至少一种选自可溶性溴化物和可溶性碘化物的化合物。优选的铁配合盐是氨基多羧酸的铁配合盐。

2. 发明授权

US4784933A Method for making lithographic printing plate using light wavelengths over 700 .mu.m 失效
标题翻译：使用700μm以上的光波长制作平版印刷版的方法
公开(公告)号：US4784933A
公开(公告)日：1988-11-15
申请号：US929477
申请日：1986-11-12
申请人： Eiji Kanada , Yasuo Tsubai , Akira Tanaka , Toshiro Kondo , Yoshikazu Takaya , Masahiko Saikawa , Hiroshi Nishinoiri
发明人： Eiji Kanada , Yasuo Tsubai , Akira Tanaka , Toshiro Kondo , Yoshikazu Takaya , Masahiko Saikawa , Hiroshi Nishinoiri
IPC分类号： G03F7/07 , G03C5/54 , G03F7/06
CPC分类号： G03F7/07 , Y10S430/145
摘要： Lithographic printing plates which have such a high sensitivity as permitting use of semiconductor laser beam of low output, a high resolving power and a high printing endurance and are free from occurrence of scumming are made by a method which comprises imagewise exposing a light sensitive material which comprises a support and at least a silver halide emulsion layer and a surface physical development nuclei layer provided on the support, said emulsion layer comprising silver halide grains which contain at least silver bromide and containing at least one sensitizing dye having a maximum spectral sensitivity in the region of longer than 700 .mu.m and then developing the exposed light sensitive material with a silver complex diffusion transfer developer containing at least a thiocyanate. Further improvement can be obtained by providing an antihalation means to keep the reflectance of a light of longer than 700 .mu.m at 13-40%.
摘要翻译：通过包括成像曝光感光材料的方法，制作具有如下允许使用低输出的半导体激光束，高分辨能力和高印刷耐久性并且不产生浮渣的高灵敏度的平版印刷版，包括载体和至少一个卤化银乳剂层和设置在载体上的表面物理显影核层，所述乳剂层包含卤化银颗粒，其至少包含溴化银并且含有至少一种具有最大光谱灵敏度的敏化染料长度超过700μm的区域，然后用含有至少硫氰酸盐的银络合物扩散转移显影剂显影曝光的感光材料。可以通过提供防晕装置来保持长于700μm的光的反射率为13-40％可以获得进一步的改进。

3. 发明授权

US4899657A Method for preventing penetration of damping solution between supporting base and plate 失效
标题翻译：防止阻尼液在支撑基板与板之间穿透的方法
公开(公告)号：US4899657A
公开(公告)日：1990-02-13
申请号：US140561
申请日：1988-01-04
申请人： Toshiro Kondo , Eiji Kanada , Kyonosuke Yamamoto
发明人： Toshiro Kondo , Eiji Kanada , Kyonosuke Yamamoto
IPC分类号： B41F27/12 , B41N6/00
CPC分类号： B41F27/1275 , B41N6/00 , B41M1/06 , B41P2227/11
摘要： A method for lithographic printing of paginal publications which comprises applying onto a flexible supporting base two or more lithographic printing plates arranged in the rotational direction of a master cylinder and to form such a structure with front and rear edge portions of the adjacent lithographic printing plates as to prevent penetration of damping solution between the supporting base and the lithographic printing plates, the portion of said structure receiving substantially no ink. This supporting base is mounted on a master cylinder of a printing machine and printing is carried out.
摘要翻译：一种用于平版印刷阴极出版物的方法，其包括将柔性支撑基底施加在主缸旋转方向上布置的两个或多个平版印刷版上，并且形成这样的结构，其中相邻平版印刷版的前后边缘部分为为了防止阻尼溶液在支撑基底和平版印刷版之间穿透，所述结构的部分基本上不接收墨水。该支撑基座安装在印刷机的主缸上并进行打印。

4. 发明授权

US4589920A Ink composition utilized in lithographic printing and a lithographic printing process 失效
标题翻译：用于平版印刷和平版印刷工艺的油墨组合物
公开(公告)号：US4589920A
公开(公告)日：1986-05-20
申请号：US540170
申请日：1983-10-07
申请人： Eiji Kanada , Toshiro Kondo , Kenichi Isobe
发明人： Eiji Kanada , Toshiro Kondo , Kenichi Isobe
IPC分类号： B41M1/06 , C09D11/02 , C09D11/08
CPC分类号： C09D11/03 , B41M1/06
摘要： Use of an ink composition containing an organopolysiloxane having at least one hydrophilic group can bring about such a lithographic printing using a dampening solution as the non-image area is hardly stained, the image area is given a sufficient density, emulsification hardly occurs and tolerance for change of printing conditions is high.
摘要翻译：使用包含具有至少一个亲水基团的有机聚硅氧烷的油墨组合物可以使用阻尼溶液进行这种平版印刷，因为非图像区域几乎不被染色，图像区域被赋予足够的密度，几乎不发生乳化和耐受印刷条件的变化很高。

5. 发明授权

US4732616A Lithographic ink additives 失效
标题翻译：平版印刷油墨添加剂
公开(公告)号：US4732616A
公开(公告)日：1988-03-22
申请号：US804469
申请日：1985-12-04
申请人： Toshiro Kondo , Eiji Kanada
发明人： Toshiro Kondo , Eiji Kanada
IPC分类号： C09D11/02 , C09D11/00 , C09D11/08
CPC分类号： C09D11/03
摘要： Disclosed is an additive for lithographic printing ink improved in flow, drying and interfacial properties. This additive contains a compound having an alkylene oxide unit and of a HLB value of 3 to 13. Further improvement can be attained by the use of additive which contains a combination of at least one compound having an alkylene oxide unit and a hydrocarbon radical of 1 to 8 carbon atoms and at least one compound having an alkylene oxide unit and a hydrocarbon radical of 9 or more carbon atoms, the average HLB value of said combination being 3 to 13.
摘要翻译：公开了一种改善流动性，干燥性和界面性能的平版印刷油墨的添加剂。该添加剂含有具有环氧烷单元且HLB值为3至13的化合物。通过使用含有至少一种具有环氧烷单元和烃基的化合物的组合的添加剂可以进一步改善1 至少一种具有环氧烷单元和烃基为9以上碳原子的化合物，所述组合的平均HLB值为3〜13。

6. 发明授权

US4361639A Method for treating lithographic printing plates 失效
标题翻译：平版印刷版的处理方法
公开(公告)号：US4361639A
公开(公告)日：1982-11-30
申请号：US285321
申请日：1981-07-22
申请人： Eiji Kanada , Toshiro Kondo , Shoji Yamada
发明人： Eiji Kanada , Toshiro Kondo , Shoji Yamada
IPC分类号： B41N3/08 , G03F7/06 , G03C7/02 , G03C5/54
CPC分类号： B41N3/08 , G03F7/066
摘要： Surface treatment of lithographic printing plate which utilizes as ink receptive areas a photographically formed image silver per se or image silver halide per se is carried out in the presence of an organic compound having at least one mercapto or thione group and at least one hydrophilic group in the same molecule and an inorganic water-insoluble fine powder having a particle size of 0.1.mu. or less after imagewise exposure of a silver halide emulsion layer and processing thereof to develop an image, whereby ink receptivity, anti-staining property and printing endurance of the plate can be improved.
摘要翻译：在具有至少一个巯基或硫酮基团和至少一个亲水基团的有机化合物的存在下进行用作摄影形成的图像银本身或图像卤化银本身的油墨接收区域的平版印刷版的表面处理相同的分子和在卤化银乳剂层成像曝光后粒径为0.1μm以下的无机水不溶性细粉末及其处理以形成图像，由此可以获得油墨的接受性，抗污染性和印刷耐久性板可以改善。

7. 发明授权

US4510228A Lithographic printing plate with gelatin layers having pH values below isoelectric point 失效
标题翻译：具有pH值低于等电点的明胶层的平版印刷版
公开(公告)号：US4510228A
公开(公告)日：1985-04-09
申请号：US486837
申请日：1983-04-20
申请人： Yasuo Tsubai , Yoshikazu Takaya , Eiji Kanada
发明人： Yasuo Tsubai , Yoshikazu Takaya , Eiji Kanada
IPC分类号： G03F7/07 , G03C5/54 , G03C1/30 , G03C7/06
CPC分类号： G03F7/07 , G03C2001/0471
摘要： Disclosed is a photosensitive element for the production of lithographic printing plates improved in printing endurance comprising a support, a physical development nuclei layer, and at least one gelatin-containing layer including a silver halide emulsion layer disposed under said nuclei layer, which is adapted to the silver complex diffusion transfer process to utilize the transferred silver image on said nuclei layer as ink-receptive areas, all of the gelatin-containing layers having a pH value below the isoelectric point of the gelatin used in each layer. Further improvement can be attained by using a photographic gelatin and a low molecular weight gelatin in at least one of said gelatin-containing layers.
摘要翻译：公开了一种用于生产平版印刷版的感光元件，其印刷耐久性得到改善，包括载体，物理显影核层和至少一个包含设置在所述核层下方的卤化银乳剂层的含明胶的层，其适于银复合扩散转移过程利用所述核层上转移的银图像作为吸墨区域，所有含明胶的层的pH值低于每层使用的明胶等电点。通过在至少一个所述明胶层中使用照相明胶和低分子量明胶可以进一步改善。

8. 发明授权

US4355090A Method for making a diffusion transfer lithographic printing plates with oxazolidones 失效
标题翻译：用恶唑烷酮制造扩散转印平版印刷版的方法
公开(公告)号：US4355090A
公开(公告)日：1982-10-19
申请号：US164938
申请日：1980-07-01
申请人： Shoji Yamada , Eiji Kanada , Kozo Haino
发明人： Shoji Yamada , Eiji Kanada , Kozo Haino
IPC分类号： G03F7/07 , G03F7/06 , G03C5/54
CPC分类号： G03F7/063
摘要： Method for making lithographic printing plates by silver salt diffusion transfer process is disclosed. That is, lithographic printing plates having excellent printing endurance are obtained by carrying out the diffusion transfer processing in the presence of a compound having the ring structure ##STR1## which may be present in at least one constitutive layer of the printing plate materials (photographic materials) used for making the printing plates or in the diffusion transfer processing solution.
摘要翻译：公开了通过银盐扩散转移方法制备平版印刷版的方法。也就是说，通过在可能存在于印版材料的至少一个构成层（感光材料）中的环结构“IMAGE”的化合物的存在下进行扩散转移处理，获得具有优异耐印刷性的平版印刷版）用于制造印版或在扩散转移处理溶液中。

9. 发明授权

US4743525A Lithographic printing plate excellent in printing endurance 失效
标题翻译：平版印刷版印刷耐久性优异
公开(公告)号：US4743525A
公开(公告)日：1988-05-10
申请号：US923138
申请日：1986-10-24
申请人： Kazuyoshi Yamamoto , Eiji Kanada , Kyonosuke Yamamoto , Satoshi Katano
发明人： Kazuyoshi Yamamoto , Eiji Kanada , Kyonosuke Yamamoto , Satoshi Katano
IPC分类号： G03C8/06 , G03F7/07 , G03C5/54
CPC分类号： G03F7/07 , G03C8/06
摘要： Disclosed is a lithographic printing plate material which comprises a support and at least an undercoat layer, a silver halide emulsion layer and a catalytic layer containing physical development nuclei provided in this order on said support and which utilizes silver complex diffusion transfer process, wherein content of calcium ion in at least one of lime treated gelatin-containing layers is 1000 ppm or less.
摘要翻译：公开了一种平版印刷版材料，其包含载体和至少底涂层，卤化银乳剂层和在所述载体上依次提供的含有物理显影核的催化层，并且利用银络合物扩散转移方法，其中含量含石灰处理的含钙层中的至少一种中的钙离子为1000ppm以下。

10. 发明授权

US4636066A Method of exposing photosensitive material 失效
公开(公告)号：US4636066A
公开(公告)日：1987-01-13
申请号：US816053
申请日：1986-01-03
申请人： Eiji Kanada , Shigeyoshi Suzuki , Kazunaka Endo , Kyonosuke Yamamoto
发明人： Eiji Kanada , Shigeyoshi Suzuki , Kazunaka Endo , Kyonosuke Yamamoto
IPC分类号： G03B27/32
CPC分类号： G03B27/323
摘要： There is disclosed a method for exposing in two steps a photosensitive material to an original of a continuous tone image mingled with a line image through a lens of a process camera of the daylight type, which comprises feeding said photosensitive material to an exposure unit disposed in nearly vertical position in said camera and provided with a suction mechanism, and setting the sensitive material in place; (A) in case of the first step exposure being made to an original of a continuous tone image, (a) moving a contact screen from a position in front of the photosensitive material to establish a close contact with the photosensitive material and exposing the sensitive material imagewise to the continuous tone image, subsequently (b-1) moving the contact screen by the internal shift to the position in front of the sensitive material so that it is out of the exposure region while the sensitive material being remained as such, or (b-2) moving the contact screen internally to a position in front of the sensitive material and then shielding the latter against light in such a manner that the sensitive material can be released of the shield at the time of the second step exposure, the contact screen being absent at least in the exposure region at the time of second step exposure and subsequently (c) exposing the sensitive material to the line image (second step exposure), or (B) in case of the first step exposure being made to the line image, (a') exposing the sensitive material to the line image in the first step, then (b'-1) moving the contact screen, which is in front of the sensitive material and kept outside the exposure region, to establish close contact with the sensitive material while the sensitive material being remained as such, or (b'-2) shielding the sensitive material against light in such a manner that the sensitive material can be released of the shield at the time of bringing the contact screen into close contact with the sensitive material and moving the contact screen from a position in front of the sensitive material to establish a close contact with the photosensitive, and subsequently (c') exposing the sensitive material to the continuous tone image (second step exposure).

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