Lead-frame forming material
    1.
    发明授权
    Lead-frame forming material 失效
    引线框架成型材料

    公开(公告)号:US5670293A

    公开(公告)日:1997-09-23

    申请号:US402000

    申请日:1995-03-10

    CPC分类号: H01L21/4821 G03F7/022

    摘要: Disclosed are a positive type lead-frame forming material which contains a light-sensitive material comprising an o-quinonediazide compound and a novolak resin, and a positive type lead-frame forming material which contains a positive resist composition comprising (1) a water-insoluble but alkaline water-soluble resin, (2) a compound capable of generating an acid by irradiation with active rays or radiant rays, and (3) a compound containing a group decomposable by acid which can increase its solubility in an alkaline developer through the action of the acid.

    摘要翻译: 公开了含有包含邻醌二叠氮化合物和酚醛清漆树脂的感光材料的正型引线框架形成材料和含有正型抗蚀剂组合物的正型引线框架形成材料,其包含(1) 不溶性碱性水溶性树脂,(2)能够通过用活性射线或辐射线照射产生酸的化合物,和(3)含有可由酸分解的基团的化合物,其可以通过所述碱性显影剂增加其在碱性显影剂中的溶解度 酸的作用

    Method of producing planographic printing plate support
    2.
    发明授权
    Method of producing planographic printing plate support 失效
    生产平版印刷版支架的方法

    公开(公告)号:US5350010A

    公开(公告)日:1994-09-27

    申请号:US89562

    申请日:1993-07-12

    IPC分类号: B41N1/08 C22C21/00 B22D11/06

    CPC分类号: B41N1/083 C22C21/00

    摘要: A method of producing a planographic printing plate support in which after aluminum is continuously cast directly from molten aluminum into a thin aluminum plate, the aluminum thin plate is subjected to cold rolling, heat treatment and flattening to obtain an aluminum support. The aluminum support is then subjected to surface toughening. The components of the aluminum support areFe: 0.4%-0.2%,Si: 0.20%-0.05%,Cu: not larger than 0.02%, and the Al purity is not smaller than 99.5%. After continuous casting, Fe in a range of from 20% to 90% of the Fe total content exists in a grain boundary and the rest of Fe exists as a solid solution in grains. In this case, it is preferable that in a section perpendicular to the direction of continuous casting, the grain size is in a range of from 2 .mu.m to 500 .mu.m.

    摘要翻译: 一种平版印刷版支撑体的制造方法,其特征在于,将铝从熔融铝直接连续铸造成薄铝板后,对铝薄板进行冷轧,热处理,平坦化,得到铝载体。 然后将铝载体进行表面增韧。 铝载体的组分为Fe:0.4%-0.2%,Si:0.20%-0.05%,Cu:不大于0.02%,Al纯度不小于99.5%。 在连续铸造之后,在Fe界限中存在Fe总量的20〜90%范围的Fe,其余的Fe作为固体颗粒存在。 在这种情况下,优选在与连铸方向垂直的截面中,粒径在2μm〜500μm的范围内。

    Method of splicing metal webs
    3.
    发明授权
    Method of splicing metal webs 失效
    拼接金属网的方法

    公开(公告)号:US5037024A

    公开(公告)日:1991-08-06

    申请号:US445150

    申请日:1989-12-05

    摘要: A method of splicing together metal webs for use in planography with the ends thereof being butted or lapped against each other. In the metal web splicing method, the ends of the metal webs are spliced together in a butted manner, the splice portion thereof is welded, and the welded splice portion is rolled. According to the splicing method, there is left no level difference in the welded splice portion, which eliminates the possibility of the spliced metal webs being broken during the movement thereof and also has no ill effect on the coating process for the spliced metal webs.

    摘要翻译: 将用于平面图的金属网拼接在一起的方法,其端部彼此对接或搭接。 在金属网拼接方法中,金属腹板的端部以对接的方式接合在一起,其接合部分被焊接,并且焊接的接合部分被轧制。 根据拼接方法,焊接部分没有水平差,这消除了在接合金属网的运动过程中拼接的金属网被破坏的可能性,并且也对接合的金属网的涂覆过程没有不利影响。

    Process for producing support for lithographic printing plate
    4.
    发明授权
    Process for producing support for lithographic printing plate 失效
    平版印刷版支撑工艺

    公开(公告)号:US4851091A

    公开(公告)日:1989-07-25

    申请号:US000359

    申请日:1987-01-05

    IPC分类号: B41N3/04

    CPC分类号: B41N3/04

    摘要: A process for producing a support for a lithographic printing plate is disclosed, comprising mechanically graining a sheet for the support with abrasive grains which have sharp-angled tips having a radius of not more than 20 .mu.m. The process is suitable for mass production, and the lithographic printing plate produced from the resulting support is excellent in stain-resistance and printing durability.

    摘要翻译: 公开了一种用于制备平版印刷版的支撑体的方法,包括用具有锐角的尖端的具有不大于20μm的半径的磨料颗粒机械地磨碎用于支撑体的片材。 该方法适用于批量生产,由所得载体制备的平版印刷版具有优异的耐污性和印刷耐久性。

    Web conveying method
    5.
    发明授权
    Web conveying method 失效
    网页传送方式

    公开(公告)号:US4518466A

    公开(公告)日:1985-05-21

    申请号:US559998

    申请日:1983-12-09

    CPC分类号: C25D7/0614

    摘要: A web conveying method and apparatus in which a metal web is maintained substantially parallel to an adjacent electrode despite fluctuations in the flow of an electrolytic solution in which the web is immersed. A guide plate is disposed adjacent the web on the side thereof opposite the electrode. A plurality of through-holes are formed in the guide plate which are evenly distributed thereon. Due to the flow of solution through the guide plate, a static pressure is applied to the web which maintains it substantially parallel at all times to the electrode.

    摘要翻译: 其中金属网维持基本上平行于相邻电极的幅材输送方法和设备,尽管其中浸渍网的电解液的流动有波动。 引导板在与电极相对的一侧相邻布置。 导向板上形成有均匀分布的多个通孔。 由于通过导向板的溶液流动,静压力被施加到幅材上,使得其始终保持基本平行于电极。

    Support for planographic printing plate
    6.
    发明授权
    Support for planographic printing plate 失效
    支持平版印刷版

    公开(公告)号:US5507887A

    公开(公告)日:1996-04-16

    申请号:US278949

    申请日:1994-07-22

    CPC分类号: B41N1/083 C22C21/00 C25F3/04

    摘要: Disclosed is a support for planographic printing plate prepared by a process which comprises subjecting molten aluminum alloy to continuous casting by a twin-roll continuous casting machine to directly caste a plate, subjecting the plate to cold rolling and heat treatment once or more times, respectively, reforming the plate, and then surface graining the plate, wherein crystalline grains on a cross section of the finished plate (a) have an average diameter in circle equivalence of 15 .mu.m to 35 .mu.m, (b) contain those having an average diameter in circle equivalence of not less than 40 .mu.m in a proportion of not more than 30% and (c) assume a shape factor of not less than 4.0.

    摘要翻译: 公开了一种通过以下方法制备的平版印刷版的支撑体,该方法包括使熔融铝合金通过双辊连续铸造机连续铸造直接成型,对板进行冷轧和热处理一次或多次 ,重整板,然后对板进行表面粗化,其中成品板(a)横截面上的晶粒的平均直径为15μm至35μm的平均直径,(b)包含平均直径为 圆周直径不小于40微米,比例不超过30%,(c)呈现不小于4.0的形状系数。

    Apparatus for continuous electrolytic treatment of aluminum article
    7.
    发明授权
    Apparatus for continuous electrolytic treatment of aluminum article 失效
    铝连续电解处理设备

    公开(公告)号:US5207881A

    公开(公告)日:1993-05-04

    申请号:US848526

    申请日:1992-03-09

    摘要: An apparatus for continuous electrolytic treatment of an article of aluminum web or an aluminum alloy including an electrolytic part, a pre-stage power supply part provided upstream of the electrolytic part, a post-stage power supply provided, downstream of the electrolytic part and a power source, at least one electrode in the pre-stage power supply part and at least one electrode in the post-stage power supply part part being connected with one pole of the power source, and at least one electrode of the electrolytic part being connected with the other pole of the power source. This apparatus can decrease a running cost such as the electric cost and the cooling cost as well as the facilities cost, can conduct a high speed treatment and increase the thickness of a film without fusing an aluminum article, even if the aluminum article has a small sectional area, such as a wire, a foil or a thin web. The electrolytic treatment can stably continue without preparing some means for preventing corrosion, leakage and the like at the time that the line is speeded up and the thickness of the film is increased.

    Apparatus and method for continuously electrolyzing aluminum products
    8.
    发明授权
    Apparatus and method for continuously electrolyzing aluminum products 失效
    连续电解铝产品的装置和方法

    公开(公告)号:US5181997A

    公开(公告)日:1993-01-26

    申请号:US676516

    申请日:1991-03-28

    IPC分类号: C25D11/04

    CPC分类号: C25D11/04 C25D11/005

    摘要: An electrolytic treatment apparatus for continuously electrolyzing an elongated product of aluminum or an aluminum alloy at a low electrolyzing voltage and reduced amount of electric power. The apparatus includes at least one electrolytic section and front- and rear-side power supply section disposed respectively at front and rear sides of the electrolytic section in the longitudinal direction of the elongated product in the electrolytic section. Each of the power supply sections contains at least one electrode, and the electrolytic section contains a plurality of electrodes. The electrolytic section and the power supply sections are filled with an electrolyte in which the elongated product and the electrodes is immersed. A plurality of power sources are provided, with an electrode of the electrolytic section at a front-side portion thereof being connected to an electrode of the front-side power supply section through one of the power sources, and another electrode of the electrolytic section at a rear-side portion thereof being connected to an electrode of the rear-side power supply section through another of the power sources. The invention also provides an electrolytic treatment method by which the above apparatus is operated.

    Process for producing aluminum support for printing-plate
    9.
    发明授权
    Process for producing aluminum support for printing-plate 失效
    生产印版用铝支架的工艺

    公开(公告)号:US5045157A

    公开(公告)日:1991-09-03

    申请号:US330834

    申请日:1989-03-30

    IPC分类号: B41N3/00 B41N3/03 C25F3/04

    CPC分类号: C25F3/04 B41N3/034 Y10S204/09

    摘要: A process for producing support for aluminum printing-plate in which an aluminum support is electrochemically surface-roughed uses an alternating current in an acid electrolyte containing nitric acid. The alternating current has a waveform in which the frequency is within a range of 60 to 140 Hz and the ratio of an anode time t.sub.F to a period T, that is, t.sub.F /T, is within a range of 0.33 to 0.15, and this current is used as an electrolytic power source.

    摘要翻译: 一种铝电镀板的支撑体的制造方法,其中铝载体电化学表面粗糙化,在含有硝酸的酸性电解液中使用交流电。 交流电流具有频率在60〜140Hz范围内的波形,阳极时间tF与周期T的比值tF / T在0.33〜0.15的范围内, 电流用作电解电源。

    Method of preparing support for lithographic printing plate
    10.
    发明授权
    Method of preparing support for lithographic printing plate 失效
    制备平版印刷版支撑剂的方法

    公开(公告)号:US5013399A

    公开(公告)日:1991-05-07

    申请号:US422312

    申请日:1989-10-16

    IPC分类号: B41N3/03 C23F1/02

    CPC分类号: B41N3/032 C23F1/02

    摘要: A method of preparing a support for a lithographic printing plate is described, which comprises roughening the support surface by laser irradiation performed under the condition that the support is placed in a liquid or in a gaseous atmosphere, thereby achieving improved stain resistance upon printing and excellent printing press life.

    摘要翻译: 描述了制备平版印刷版支撑体的方法,该方法包括通过在将载体置于液体或气氛中的条件下进行的激光照射来粗糙化支撑表面,从而在印刷时获得改善的耐污染性 印刷机的使用寿命。