Method of producing planographic printing plate support
    1.
    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。

    Support for planographic printing plate and method for producing the same
    3.
    发明授权
    Support for planographic printing plate and method for producing the same 失效
    支持平版印刷版及其制造方法

    公开(公告)号:US5711827A

    公开(公告)日:1998-01-27

    申请号:US399039

    申请日:1995-03-06

    CPC分类号: B41N1/083 C22C21/00 C22F1/04

    摘要: There are disclosed a support for a planographic printing plate, which decreases dispersion in a material quality of an aluminum alloy support and improves a yield of an electrolytic graining treatment and which can produce the planographic printing plate having a small heat softening property after a burning treatment and providing a low cost, and a method for producing the same. The support for the planographic printing plate is an aluminum alloy plate comprising 0

    摘要翻译: 公开了平版印刷版的支撑体,其降低了铝合金支撑体的材料质量的分散性,并且提高了电解粗面化处理的产率,并且可以在燃烧处理后产生具有小的热软化性能的平版印刷版 并提供低成本,及其制造方法。 平版印刷版的支撑体是铝合金板,其包含0

    Method of splicing webs
    4.
    发明授权
    Method of splicing webs 失效
    拼接网的方法

    公开(公告)号:US4983241A

    公开(公告)日:1991-01-08

    申请号:US301564

    申请日:1989-01-26

    摘要: A method of splicing together leading and following webs which are delivered successively. In the splicing method, when the leading and following webs are different in shape or material from each other, there is interposed between the leading and following webs a dummy web for increasing the strength of splicing of the webs. Also, when the leading and following webs are welded and spliced together, the two webs are in part overlapped on each other and the overlapped portions thereof are cut inclined with respect to the width direction of the webs. After waste materials produced from the cutting are removed, the ends of the webs are butted against each other or slightly overlapped on each other and then are welded together. A welded and spliced portion, which includes a fusion portion and a recrystallized portion produced due to heat during welding, is formed such that a difference between the web thickness of the recrystallized portion and the thickness of the adjoining portions of the recrystaliized portion is within .+-.30%.

    摘要翻译: 将连续输送的前后连接片拼接在一起的方法。 在接合方法中,当前后的幅材彼此不同的形状或材料时,在前后的幅材之间插入用于增加幅材拼接强度的虚拟幅材。 此外,当前后的网被焊接并接合在一起时,两个腹板彼此重叠,并且其重叠部分相对于腹板的宽度方向倾斜切割。 在从切割产生的废料被去除之后,网的端部相互对接或彼此稍微重叠,然后被焊接在一起。 形成焊接接合部分,其包括熔合部分和由于焊接期间的热而产生的再结晶部分,使得再结晶部分的卷材厚度与重结晶部分的相邻部分的厚度之间的差在+ / -30%。

    Method and apparatus for splicing metal webs
    5.
    发明授权
    Method and apparatus for splicing metal webs 失效
    用于拼接金属网的方法和装置

    公开(公告)号:US5506387A

    公开(公告)日:1996-04-09

    申请号:US395290

    申请日:1995-02-27

    摘要: Method and apparatus for splicing together the ends of metal webs by TIG welding. In the method and apparatus, since the tapered end portion of an electrode disposed at the leading end of a welding torch for use in TIG welding is formed in a semi-spherical shape or in a circular flat surface, arc can remain stable even if the length of the arc in the TIG welding is changed suddenly at the welding starting or terminating end portion of the weldedly spliced portion of the metal webs.

    摘要翻译: 通过TIG焊接将金属网的端部拼接在一起的方法和装置。 在该方法和装置中,由于设置在用于TIG焊接的焊枪的前端的电极的锥形端部形成为半球形或圆形平坦表面,所以即使 TIG焊接中的电弧的长度在金属网的焊接接合部分的焊接起始端或端部处突然改变。

    Method of splicing webs
    6.
    发明授权
    Method of splicing webs 失效
    拼接网的方法

    公开(公告)号:US5056703A

    公开(公告)日:1991-10-15

    申请号:US536862

    申请日:1990-06-12

    摘要: A method of splicing together leading and following webs which are delivered successively. In the splicing method, when the leading and following webs are different in shape or material from each other, there is interposed between the leading and following webs a dummy web for increasing the strength of splicing of the webs. Also, when the leading and following webs are welded and spliced togethr, the two webs are in part lapped on each other and the lapped portions thereof are cut inclined with respect to the width direction of the webs. After waste materials produced from the cutting are removed, the ends of the webs are butted against each other or slightly lapped on each other and are then welded together. A welded and spliced portion, which includes a fusion portion and a recrystallized portion produced due to heat during welding, is formed such that a difference between the web thickness of the recrystallized portion and the thickness of the adjoining portions of the recrystallized portion is within .+-.30%.

    摘要翻译: 将连续输送的前后连接片拼接在一起的方法。 在接合方法中,当前后的幅材彼此不同的形状或材料时,在前后的幅材之间插入用于增加幅材拼接强度的虚拟幅材。 此外,当引导和跟随的网被焊接和接合时,两个网彼此部分地重叠,并且其重叠部分相对于腹板的宽度方向倾斜切割。 在从切割产生的废料被去除之后,网的端部相互对接或者彼此稍微搭接,然后焊接在一起。 焊接接合部分包括熔合部分和由于焊接期间的热而产生的再结晶部分,使得再结晶部分的卷材厚度与再结晶部分的相邻部分的厚度之间的差值在+ / -30%。

    Method and apparatus for splicing metal webs
    7.
    发明授权
    Method and apparatus for splicing metal webs 失效
    用于分离金属网的方法和装置

    公开(公告)号:US5074457A

    公开(公告)日:1991-12-24

    申请号:US649257

    申请日:1991-01-31

    IPC分类号: B21B15/00

    CPC分类号: B21B15/0085

    摘要: Method and apparatus for splicing together metal webs with the ends thereof being butted against each other or slightly lapped on each other. In the metal web splicing apparatus, there is provided a reduction roller which comprises a hold portion having a first radius and a projected portion having a second radius slightly greater than the first radius. With use of the reduction roller, while both sides of the weld spliced portion of the metal webs are being held and fixed by the hold portion of the roller, the weld spliced portion is rolled by the projected portion of the roller, thereby preventing escape of the rolled portion.

    SUPPORT FOR PLANOGRAPHIC PRINTING PLATE, METHOD FOR PRODUCING SUPPORT FOR PLANOGRAPHIC PRINTING PLATE, AND PLANOGRAPHIC PRINTING ORIGINAL PLATE
    8.
    发明申请
    SUPPORT FOR PLANOGRAPHIC PRINTING PLATE, METHOD FOR PRODUCING SUPPORT FOR PLANOGRAPHIC PRINTING PLATE, AND PLANOGRAPHIC PRINTING ORIGINAL PLATE 有权
    平面印刷板的支持,生产平面印刷板的支持方法和平面印刷原版

    公开(公告)号:US20120298001A1

    公开(公告)日:2012-11-29

    申请号:US13519496

    申请日:2010-12-22

    IPC分类号: B41N1/08 B41N3/03

    摘要: Provided is a lithographic printing plate support that has excellent scratch resistance and is capable of obtaining a presensitized plate which exhibits excellent on-press developability and enables a lithographic printing plate formed therefrom to have a long press life and excellent deinking ability after suspended printing. The lithographic printing plate support includes an aluminum plate, and an aluminum anodized film formed thereon and having micropores which extend in a depth direction of the anodized film from a surface of the anodized film opposite from the aluminum plate. Each micropore has a large-diameter portion which extends to a depth of 5 to 60 nm (depth A) from the anodized film surface, and a small-diameter portion which communicates with the bottom of the large-diameter portion, further extends to a depth of 900 to 2,000 nm from the communication position and has a predetermined average diameter.

    摘要翻译: 本发明提供一种平版印刷版支撑体,其具有优异的耐擦伤性,能够获得显示出优异的印刷压力显影性的预敏板,能够使由其形成的平版印刷版具有长的印刷寿命和悬浮印刷后的脱墨能力优异。 平版印刷版支撑体包括铝板和形成在其上的铝阳极氧化膜,并且具有从阳极氧化膜的与铝板相对的表面沿阳极氧化膜的深度方向延伸的微孔。 每个微孔具有从阳极氧化膜表面延伸至深度为5至60nm(深度A)的大直径部分,以及与大直径部分的底部连通的小直径部分,进一步延伸至 深度为900〜2000nm,具有规定的平均直径。

    Method and apparatus for manufacturing aluminum alloy strip for lithographic printing plates
    9.
    发明授权
    Method and apparatus for manufacturing aluminum alloy strip for lithographic printing plates 有权
    用于制造平版印刷版铝合金条的方法和装置

    公开(公告)号:US08048364B2

    公开(公告)日:2011-11-01

    申请号:US12138491

    申请日:2008-06-13

    IPC分类号: C21B3/04

    摘要: An apparatus for manufacturing aluminum alloy strip for a lithographic printing plate supports includes a filter, a launder connected to the filter, a liquid level controller connected to the launder, and a melt feed nozzle connected to the liquid level controller. The liquid level controller includes a step to trap settled particles within an aluminum melt which forms the alloy strip. The launder has a length L (m) which satisfies the condition 4≧L≧V×270×1.2×D, where V is the flow velocity in meters per second of the aluminum melt in the launder and D is the depth in meters of the aluminum melt in the launder.

    摘要翻译: 用于制造用于平版印刷版支撑件的铝合金带的装置包括过滤器,连接到过滤器的流槽,连接到流槽的液位控制器和连接到液位控制器的熔体进料喷嘴。 液位控制器包括将形成合金条的铝熔体中的沉降颗粒捕获的步骤。 流水线的长度L(m)满足条件4≥L≥V×270×1.2×D,其中V为流槽中铝熔体流速(米/秒),D为以米为单位的深度 铝在熔池中熔化。

    Aluminum support for lithographic printing plate, method of preparing the same and presensitized plate using the same
    10.
    发明授权
    Aluminum support for lithographic printing plate, method of preparing the same and presensitized plate using the same 有权
    用于平版印刷版的铝载体,其制备方法和使用其的预感板

    公开(公告)号:US07850837B2

    公开(公告)日:2010-12-14

    申请号:US11431551

    申请日:2006-05-11

    IPC分类号: C25D11/04

    CPC分类号: B41N3/034 C25F3/04

    摘要: The present invention provides a method for preparing an aluminum support for lithographic printing plate, the aluminum support for a lithographic printing plate obtained by the method and a presensitized plate using the same, characterized in that anodizing treatment is performed on an aluminum plate after hydrochloric acid electrolytic graining treatment if necessary, nitric acid electrolytic graining treatment are performed on the aluminum plate at a specified ratio of quantities of electricity, and with this method, a lower-purity aluminum plate could be used and a obtained support for a lithographic printing plate is excellent in press life and scum resistance when a lithographic printing plate is prepared.

    摘要翻译: 本发明提供一种制备用于平版印刷版的铝载体的方法,该方法得到的平版印刷版铝载体和使用该载体的平版印刷版,其特征在于,在盐酸上对铝板进行阳极氧化处理 如果需要,进行电解粒化处理,以规定的电量比例对铝板进行硝酸电解粒化处理,通过该方法可以使用低纯度的铝板,得到的平版印刷版的载体为 当制备平版印刷版时,印刷寿命和浮渣电阻优异。