NEGATIVE PHOTOSENSITIVE COMPOSITION AND NEGATIVE PHOTOSENSITIVE PLANOGRAPHIC PRINTING PLATE

    公开(公告)号:JP2002341536A

    公开(公告)日:2002-11-27

    申请号:JP2001150669

    申请日:2001-05-21

    Abstract: PROBLEM TO BE SOLVED: To provide a negative photosensitive composition and a negative photosensitive planographic printing plate in which the latitude for preheating can be widened without increasing ablation during exposure. SOLUTION: The negative photosensitive composition contains (a) an alkali- soluble resin, (b) a compound which crosslinks by an acid, (c) a compound which produces an acid by heat, (d) a photo-thermal converting agent and (e) a sulfone compound expressed by general formula (I): R-SO2 -R'. The negative photosensitive lithographic printing plate has a photosensitive layer made of the above photosensitive composition. In formula (I), R and R' is same or different and each represents a substituted or unsubstituted alkyl group, alkenyl group, aryl group or heterocyclic group.

    Small-sized imaging head, high-speed multi-head laser imaging assembly, and high-speed multi-head laser imaging method
    34.
    发明专利
    Small-sized imaging head, high-speed multi-head laser imaging assembly, and high-speed multi-head laser imaging method 审中-公开
    小尺寸成像头,高速多头激光成像组件和高速多头激光成像方法

    公开(公告)号:JP2013020251A

    公开(公告)日:2013-01-31

    申请号:JP2012148344

    申请日:2012-07-02

    Inventor: MOULIN MICHEL

    CPC classification number: B41J2/465 B41J2/47 B41J19/20

    Abstract: PROBLEM TO BE SOLVED: To overcome a limitation and a defect of a conventional CTP system, by improving productivity thereof.SOLUTION: An optical projection head includes: a laser diode array having a plurality of light-emitting elements; a TIR modulator capable of diffracting a beam from the array according to an applied electric field; an optical mixer capable of equalizing an energy beam from the array; a first optical component group capable of forming an energy beam from the laser array and turning that to the mixer; a second optical component group capable of turning the beam emitted from the mixer toward the modulator; a lens capable of focusing the beam emitted from the modulator on a contact member which can remove an undesirable diffraction beam; and an optical assembly which is an imaging objective assembly capable of forming an image by focusing the beam emitted from the contact member on a radiation sensitive medium, and includes means for adjusting the radiation of the beam from the modulator to be a selected value which influences on image width.

    Abstract translation: 要解决的问题:通过提高生产率来克服常规CTP系统的限制和缺陷。 解决方案:一种光学投影头,包括:具有多个发光元件的激光二极管阵列; TIR调制器,能够根据施加的电场从阵列衍射光束; 能够均衡来自阵列的能量束的光学混合器; 能够从激光阵列形成能量束并将其转换到混合器的第一光学部件组; 第二光学部件组,其能够将从混合器发射的光束转向调制器; 能够将从调制器发射的光束聚焦在能够去除不需要的衍射光束的接触部件上的透镜; 以及光学组件,其是能够通过将从接触构件发射的光束聚焦在辐射敏感介质上而形成图像的成像物镜组件,并且包括用于将来自调制器的光束的辐射调节为影响的选择值的装置 图像宽度。 版权所有(C)2013,JPO&INPIT

    Aluminum alloy plate for lithographic printing form and lithographic printing form
    36.
    发明专利
    Aluminum alloy plate for lithographic printing form and lithographic printing form 有权
    用于光刻印刷和印刷印版的铝合金板

    公开(公告)号:JP2005330588A

    公开(公告)日:2005-12-02

    申请号:JP2005202319

    申请日:2005-07-11

    Abstract: PROBLEM TO BE SOLVED: To provide an aluminum alloy plate for use as a lithographic printing plate having an improved uniformity of a surface roughened by electrolytic etching and wherein streaking does not occur.
    SOLUTION: The present invention is characterized by comprising, by wt%, Fe: 0.1 to 0.6%; Si: 0.02 to 0.2%; Cu: 0.001 to 0.02%; Zn: 0.01 to 0.1%; Mg: 0.005 to 0.1%; Ti: 0.001 to 0.05%, and the remainder Al, and an average value of the crystal particle size is 60 μ or less in a direction perpendicular to the rolling direction. The contents of Cu, Fe, Zn and Mg satisfy relational inequality of 0.15≥Zn+Mg-(Fe/10)-Cu, and in the composition of intermetallic compound particles with a particle size of ≥0.1 μm, provided that the number of metastable phase particles with an Fe/Al ratio of ≤0.6 is defined as C and the number of all the intermetallic compound particles is defined as B, the value of C/B is ≥0.35.
    COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种用作平版印刷版的铝合金板,其具有通过电解蚀刻粗糙化的表面的均匀性提高,并且其中不发生条纹。 解决方案:本发明的特征在于,以重量%计含有Fe:0.1〜0.6% Si:0.02〜0.2% Cu:0.001〜0.02% Zn:0.01〜0.1% Mg:0.005〜0.1% Ti:0.001〜0.05%,余量为Al,结晶粒径的平均值在与轧制方向垂直的方向上为60μ以下。 Cu,Fe,Zn,Mg的含量满足0.15≥Zn+ Mg-(Fe / 10)-Cu的关系不等式,粒径≥0.1μm的金属间化合物粒子的组成, Fe / Al比≤0.6的亚稳相颗粒定义为C,所有金属间化合物颗粒的数量定义为B,C / B的值为≥0.35。 版权所有(C)2006,JPO&NCIPI

    Device for preparing photosensitive material processing liquid and storage container

    公开(公告)号:JP2004038085A

    公开(公告)日:2004-02-05

    申请号:JP2002198614

    申请日:2002-07-08

    Abstract: PROBLEM TO BE SOLVED: To provide a device for preparing photosensitive material processing liquid in which neither processing liquid raw materials nor processing liquid sticks on the hand and when a container is unsealed, the processing liquid raw materials never scatter around the device, and a storage container suitable to this device.
    SOLUTION: The device for preparing photosensitive material processing liquid is equipped with solution parts 11 and 12 which prepare a developer and fixing liquid for a photosensitive material, a developer supply path 13 and a fixing agent supply path 14 which extend upward from the solution parts 11 and 12, elevating/lowering means 17 and 18 which elevate/lower, in the supply paths, a developer container 15 and a fixing agent container 16 supplied to the upper ends of those supply paths, and unsealing means 19 and 20 which are arranged in the supply paths and cut and unseal the developer container 15 and fixing agent container 16.
    COPYRIGHT: (C)2004,JPO

    Photosensitive composition, photosensitive planographic printing plate, and method for manufacturing planographic printing plate using the same
    39.
    发明专利
    Photosensitive composition, photosensitive planographic printing plate, and method for manufacturing planographic printing plate using the same 有权
    感光性组合物,感光平版印刷版和使用其制造平版印刷版的方法

    公开(公告)号:JP2003315995A

    公开(公告)日:2003-11-06

    申请号:JP2003008326

    申请日:2003-01-16

    Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive composition which can provide a coating film exhibiting superior solvent resistance and superior wear resistance, to provide a photosensitive planographic printing plate exhibiting superior solvent resistance, particularly resistance to an ink-washing oil used in UV ink printing, and exhibiting superior durability and superior exposure visual image property, and to provide a method for manufacturing a planographic printing plate using the same. SOLUTION: According to the photosensitive composition which comprises a phenol resin having a urea bond in the main chain, a coating film exhibiting superior wear resistance and superior solvent resistance to the solvents contained in various printing chemicals can be produced. In addition, according to the photosensitive planographic printing plate comprising a photosensitive layer formed from the photosensitive composition provided on the surface of the substrate and the method for manufacturing a planographic printing plate using the same, a planographic printing plate which exhibits good durability, good exposure visual image property and good solvent resistance, particularly superior resistance to an ink-washing oil used in UV ink printing and exhibits superior baking property can be produced. COPYRIGHT: (C)2004,JPO

    Abstract translation: 要解决的问题:提供可提供具有优异的耐溶剂性和优异的耐磨性的涂膜的感光性组合物,以提供显示出优异的耐溶剂性的光敏平版印刷版,特别是耐油墨洗涤油 UV油墨印刷,并且具有优异的耐久性和优异的曝光视觉图像特性,并提供使用其制造平版印刷版的方法。 解决方案:根据包含在主链中具有尿素键的酚醛树脂的光敏组合物,可以制备出具有优异的耐磨性和对各种印刷化学品中所含溶剂的耐溶剂性的涂膜。 此外,根据包含由设置在基材表​​面上的感光性组合物形成的感光层的感光性平版印刷版及使用其的平版印刷版的制造方法,具有良好的耐久性,良好曝光性的平版印刷版 视觉特性和良好的耐溶剂性,特别优异的耐UV油墨印刷中使用的油墨清洗油的性能,并且可以制造出优异的烘烤性能。 版权所有(C)2004,JPO

    Positive photosensitive composition and positive photosensitive planographic printing plate
    40.
    发明专利
    Positive photosensitive composition and positive photosensitive planographic printing plate 审中-公开
    正性光敏组合物和阳性感光平面印刷板

    公开(公告)号:JP2003307846A

    公开(公告)日:2003-10-31

    申请号:JP2002112148

    申请日:2002-04-15

    Abstract: PROBLEM TO BE SOLVED: To provide a positive photosensitive composition having high sensitivity, giving an excellently visible image in exposure and capable of yielding a film having excellent solvent and wear resistances, and to provide a positive photosensitive planographic printing plate having high sensitivity, giving an excellently visible image in exposure, having excellent solvent resistance, particularly resistance to UV ink cleaning oil used in UV ink printing and having excellent printing durability.
    SOLUTION: The positive photosensitive composition comprises an acrylic copolymer having a phenolic hydroxyl group and/or a sulfonamido group as an alkali-soluble resin and a 1,2-naphthoquinonediazide-6-sulfonic ester compound as a photosensitive component. The positive photosensitive planographic printing plate has a photosensitive layer comprising the positive photosensitive composition disposed on the surface of a support.
    COPYRIGHT: (C)2004,JPO

    Abstract translation: 要解决的问题:为了提供具有高灵敏度的正性感光组合物,在曝光中产生优异的可见图像并且能够产生具有优异的溶剂和耐磨性的膜,并且提供具有高灵敏度的正性光敏平版印刷版 在曝光中具有优异的可视图像,具有优异的耐溶剂性,特别是耐紫外线油墨印刷中使用的UV油墨清洁油的耐受性,并且具有优异的印刷耐久性。 解决方案:正型光敏组合物包含具有酚羟基和/或亚磺酰氨基作为碱溶性树脂的丙烯酸共聚物和作为感光组分的1,2-萘醌二叠氮化物-6-磺酸酯化合物。 正性光敏平版印刷版具有包含设置在载体表面上的正性感光性组合物的感光层。 版权所有(C)2004,JPO

Patent Agency Ranking