Light-sensitive printing plates with discontinuous over-coating
    11.
    发明授权
    Light-sensitive printing plates with discontinuous over-coating 失效
    具有不连续涂层的感光印版

    公开(公告)号:US4288526A

    公开(公告)日:1981-09-08

    申请号:US110740

    申请日:1980-01-09

    IPC分类号: G03F7/115 G03F7/16 G03C1/76

    摘要: A light-sensitive printing plate with a coating layer with an uneven pattern removable during development provided on the surface thereof, which can be brought into intimate contact with an original image in a short period of time by vacuum adhesion. The light-sensitive printing plate is produced by taking up a coating solution from a coating solution pan by a gravure roll, scraping away excess coating solution adhering to the gravure roll by a doctor blade, transferring the coating solution still retained on the gravure roll to a coating roll made of rubber with a fine uneven pattern on the surface thereof which is turning in the same direction and at the same speed as the gravure roll, and transferring the coating solution thus transferred to the coating roll to a support running at the same speed and in the same direction as the coating roll.

    摘要翻译: 具有在显影期间可移除的不均匀图案的涂层的感光印版在表面上提供,其可以通过真空粘附在短时间内与原始图像紧密接触。 感光印版通过用凹版辊从涂布液中卷取涂布液,用刮刀刮去附着在凹版辊上的多余的涂布液,将保持在凹版辊上的涂布液转印到凹版辊上 在其表面上以与凹版辊相同的方向和速度转动的表面上具有精细不均匀图案的橡胶制成的涂布辊,将如此转印到涂布辊上的涂布溶液转印到在其上运行的支撑体上 速度和与涂布辊相同的方向。

    Agent for protecting the surface of lithographic printing plate
    12.
    发明授权
    Agent for protecting the surface of lithographic printing plate 失效
    用于保护平版印刷版表面的试剂

    公开(公告)号:US4268613A

    公开(公告)日:1981-05-19

    申请号:US51467

    申请日:1979-06-25

    申请人: Yoshio Okishi

    发明人: Yoshio Okishi

    IPC分类号: B41N3/08 G03F7/02

    CPC分类号: B41N3/08

    摘要: An emulsion type protective agent for the surface of a lithographic printing plate comprising an aqueous phase having dissolved therein a hydrophilic high molecular weight compound and an oil phase containing an organic solvent, an alkylphenyl type nonionic surfactant having an HLB less than 14, an aliphatic acid ester type surfactant and an anionic surfactant.

    摘要翻译: 一种用于平版印刷版表面的乳液型保护剂,其包含其中溶解有亲水性高分子量化合物的水相和含有机溶剂的油相,HLB小于14的烷基苯基型非离子表面活性剂,脂族酸 酯型表面活性剂和阴离子表面活性剂。

    Light sensitive printing plate comprising a matted overlayer
    13.
    发明授权
    Light sensitive printing plate comprising a matted overlayer 失效
    光敏印版包括一层无光泽的覆层

    公开(公告)号:US4126460A

    公开(公告)日:1978-11-21

    申请号:US718504

    申请日:1976-08-30

    申请人: Yoshio Okishi

    发明人: Yoshio Okishi

    CPC分类号: G03F7/115 Y10S430/151

    摘要: A light sensitive printing plate comprising a support having provided thereon a light sensitive layer and a matted layer, said matted layer being removable upon development and containing a light absorbing agent possessing an absorption in the spectral region to which the light-sensitive material coated on the light sensitive printing plate is sensitive.

    摘要翻译: 一种感光印版,包括在其上设置有感光层和垫层的支撑体,所述消光层可在显影时移除,并且包含在光谱区域中具有吸收的光吸收剂,所述光敏区域上涂覆有感光材料 光敏印版敏感。

    Light-sensitive lithographic printing plate and compositions therefore
with multiple resins
    14.
    发明授权
    Light-sensitive lithographic printing plate and compositions therefore with multiple resins 失效
    因此光敏平版印刷版和组合物具有多种树脂

    公开(公告)号:US4294905A

    公开(公告)日:1981-10-13

    申请号:US49246

    申请日:1979-06-18

    CPC分类号: G03F7/0212 Y10S430/111

    摘要: A light-sensitive lithographic printing plate comprising a support having on at least one surface thereof a light-sensitive layer, said light-sensitive layer exhibiting a higher oleophilicity (high affinity to grease) at the outermost surface thereof than in the balance of the light-sensitive layer. This light-sensitive lithographic printing plate is capable of beginning the printing operation with a relatively small number of spoilages and exhibits not only excellent press life but also high developability and excellent storage stability.

    摘要翻译: 一种感光平版印刷版,其包含在其至少一个表面上具有光敏层的支撑体,所述感光层在其最外表面具有比在光的平衡中更高的亲油性(对油脂的高亲合力) 敏感层。 这种光敏平版印刷版能够以相对少量的变质开始印刷操作,并且不仅具有优异的印刷寿命,而且具有高显影性和优异的储存稳定性。

    Light-sensitive printing plate process
    15.
    发明授权
    Light-sensitive printing plate process 失效
    感光印版工艺

    公开(公告)号:US4251620A

    公开(公告)日:1981-02-17

    申请号:US88916

    申请日:1979-10-29

    摘要: A light-sensitive printing plate with a coating layer with an uneven pattern removable during development provided on the surface thereof, which can be brought into intimate contact with an original image in a short period of time by vacuum adhesion. The light-sensitive printing plate is produced by taking up a coating solution from a coating solution pan by a gravure roll, scraping away excess coating solution adhering to the gravure roll by a doctor blade, transferring the coating solution still retained on the gravure roll to a coating roll made of rubber with a fine uneven pattern on the surface thereof which is turning in the same direction and at the same speed as the gravure roll, and transferring the coating solution thus transferred to the coating roll to a support running at the same speed and in the same direction as the coating roll.

    摘要翻译: 具有在显影期间可移除的不均匀图案的涂层的感光印版在表面上提供,其可以通过真空粘附在短时间内与原始图像紧密接触。 感光印版通过用凹版辊从涂布液中卷取涂布液,用刮刀刮去附着在凹版辊上的多余的涂布液,将保持在凹版辊上的涂布液转印到凹版辊上 在其表面上以与凹版辊相同的方向和速度转动的表面上具有精细不均匀图案的橡胶制成的涂布辊,将如此转印到涂布辊上的涂布溶液转印到在其上运行的支撑体上 速度和与涂布辊相同的方向。