Automatic development method of photosensitive lithographic printing plate and automatic development device thereof
    1.
    发明公开
    Automatic development method of photosensitive lithographic printing plate and automatic development device thereof 有权
    该感光性平版印刷版和自动显影剂的自动处理方法

    公开(公告)号:EP1566700A2

    公开(公告)日:2005-08-24

    申请号:EP05003737.3

    申请日:2005-02-22

    IPC分类号: G03F7/30

    CPC分类号: G03F7/3071

    摘要: A developer replenishing method of an automatic development device of photosensitive lithographic printing plate including developing a plurality of exposed photosensitive lithographic printing plates with a developer containing an electrolyte and keeping the developer activity constant, which includes measuring an electric conductivity of the developer in every predetermined fixed period; providing a predetermined setting value of replenishing amount due to aging in every fixed time; providing a predetermined setting value of replenishing amount due to processing in every processing of a plate having a fixed area; calculating a replenishing amount due to aging based on the replenishing amount setting value due to aging; calculating a replenishing amount due to processing based on the replenishing amount setting value due to processing; calculating an operating value of electric conductivity from the replenishing amount due to aging and the replenishing amount due to processing; and increasing or decreasing the setting value of replenishing amount due to aging and the setting value of replenishing amount due to processing based on a result obtained by comparing the calculated operating value of electric conductivity with the electric conductivity of the developer.

    摘要翻译: 感光性平版印刷版包含显影曝光的光敏平版印刷版的多个与含电解质的显影液,并保持显影剂活性恒定,的自动显影装置的显影剂补充方法,其包括在每一个预定的固定的显影剂的电导率的测量 期; 提供补充量由于在每个固定时间老化的预定的设定值; 提供补充量由于在具有固定面积的板的每一个处理的处理的一个预定的设定值; 计算补给量老化基于所述补给量的设定值,由于老化引起; 计算补给量基于所述补给量设定值,由于处理的处理由于; 从补充量由于老化和由于加工的补充量电导率的操作值的计算; 和增加或减少补充量由于老化的设定值以及基于由导电性的操作计算值与显影剂的电导率进行比较而获得的结果由于处理补充量的设定值。

    Automatic developing apparatus for photosensitive lithographic printing plates
    3.
    发明公开
    Automatic developing apparatus for photosensitive lithographic printing plates 失效
    AutomatischesEntwicklungsgerätfürlichtempfindliche Druckplatten

    公开(公告)号:EP0767410A2

    公开(公告)日:1997-04-09

    申请号:EP96115577.7

    申请日:1996-09-27

    IPC分类号: G03F7/30

    CPC分类号: G03F7/3071

    摘要: An automatic developing apparatus for photosensitive lithographic printing plates, includes a development vessel storing a plate developer and a replenishing apparatus for replenishing a predetermined amount of development replenisher in accordance with an electric conductance of the plate developer. The replenishing apparatus includes: an electric conductance sensor detecting the electric conductance of the plate developer; a delivery device delivering the development replenisher into the development vessel; a timer detecting an elapsed time from replenishment of the development replenisher; and a control device for setting a reference electric conductance and for controlling the delivery device to replenish the development replenisher when the detected electric conductance has fallen below the set reference electric conductance. The control device calculates a carbon dioxide exhaustion replenisher ratio for replenishing the development replenisher in accordance with the elapsed time and the predetermined amount of the development replenisher. The automatic developing apparatus is capable of maintaining the activity of the plate developer in a good condition over a long period of time by the ratio between the plate processing exhaustion and the carbon dioxide exhaustion.

    摘要翻译: 一种用于光敏平版印刷版的自动显影装置,包括存储板显影剂的显影容器和用于根据印版显影剂的电导率补充预定量的显影补充液的补充装置。 补充装置包括:电导传感器,用于检测印版显影剂的电导率; 将显影补充液输送到开发容器中的输送装置; 定时器,其检测从所述显影补充液的补充所经过的时间; 以及用于设定参考电导的控制装置,并且当检测到的电导率低于设定的参考电导率时,用于控制输送装置补充显影补充液。 控制装置根据经过时间和显影补充液的预定量计算用于补充显影补充液的二氧化碳排出补充剂比例。 自动显影装置能够通过板处理耗尽和二氧化碳排出之间的比例将长时间的板显影剂的活性保持在良好状态。

    Method for replenishing development replenisher in automatic developing machine for photosensitive lithographic printing plate precursor and automatic photosensitive lithographic printing plate precursor developing machine
    4.
    发明公开
    Method for replenishing development replenisher in automatic developing machine for photosensitive lithographic printing plate precursor and automatic photosensitive lithographic printing plate precursor developing machine 有权
    刷新在自动显影机的显影剂用于光敏平版印刷版原版的用于光敏平版印刷版原版的方法和自动显影装置

    公开(公告)号:EP1696275A2

    公开(公告)日:2006-08-30

    申请号:EP06003593.8

    申请日:2006-02-22

    IPC分类号: G03F7/30

    CPC分类号: G03F7/3071 Y10S101/43

    摘要: A development replenisher replenishment method in an automatic developing machine for a photosensitive lithographic printing plate precursor, the method comprising: developing a plurality of sheets of exposed photosensitive lithographic printing plate precursors with a developer containing an electrolyte while replenishing a development replenisher to keep a developer activity constant, wherein an electric conductivity of the developer is measured every constant period; a development replenisher is replenished every constant time as a time lapse replenisher in an amount based on a set value of a time lapse replenishment rate; a development replenisher is replenished every processing of a constant area of a photosensitive lithographic printing plate precursor(s) as a processing replenisher in an amount based on a set value of a processing replenishment rate; a calculated value of an electric conductivity is calculated from an amount of the time lapse replenisher and an amount of the processing replenisher; and when a set value of a replenishment system indicates an electric conductivity system, the set value of the time lapse replenishment rate and the set value of the processing replenishment rate are increased or decreased according to a result of a comparison of the calculated value of the electric conductivity with the measured value of the electric conductivity of the developer, or when a set value of a replenishment system does not indicate an electric conductivity system, the set value of the time lapse replenishment rate and the set value of the processing replenishment rate are not increased or decreased.

    摘要翻译: 在自动显影机的显影补充液补充方法用于光敏平版印刷版原版,所述方法包括:显影用含有电解质的同时补充显影补充液,以保持显影剂活性的显影剂曝光的光敏平版印刷版原版的片材的多元 的显影剂的电导率的常数,worin测定每隔一定期间; 一个显影补充被补充每隔一定时间如在基于时间经过补充速度的设定值量的时间流逝补充液; 一个显影补充被补充的感光性平版印刷版前体(S)为在基于处理补充的设定值的量的处理补充液速度的恒定区的每一个的处理; 电导率的计算值是从在时间经过补充液并在处理补充液的量量计算值; 并且当一个补充系统的设定值表示电导率系统的速率,时间经过补充和处理补充速度的设定值的设定值增加或减少雅丁到的计算值的比较的结果 电导率与显影剂的电导率的测定值,或当一个补充系统的设定值未指示电导率系统的速率,时间经过补充的设定值,并且处理补充速度的设定值是 增加而降低或没有。

    Method for replenishing development replenisher in automic developing machine for photosensitive lithographic printing plate precursor
    5.
    发明公开
    Method for replenishing development replenisher in automic developing machine for photosensitive lithographic printing plate precursor 审中-公开
    刷新在自动显影机的显影剂用于光敏平版印刷版原版的方法

    公开(公告)号:EP1605314A1

    公开(公告)日:2005-12-14

    申请号:EP05012210.0

    申请日:2005-06-07

    IPC分类号: G03F7/30 G03D3/06

    CPC分类号: G03D3/065 G03F7/3071

    摘要: A method for replenishing a development replenisher in an automatic developing machine for a photosensitive lithographic printing plate precursor, wherein a value of an electric conductivity of a developer obtained by measuring an electric conductivity is compared with a reference value, and a development replenisher is replenished to the developer when the value of the developer is lower than the reference value, the method comprising: using a reference value of an electric conductivity optimal for a high resolution image as the reference value when developing a precursor having an exposed high resolution image in which an output datum of 50% area ratio is 210 lpi or more in terms of a peripheral length of an image area in an image unit that constitutes a gradation of a screen image: and changing the reference value to an ordinary reference value when developing a precursor not having a high resolution image.

    Automatic processing method of photosensitive lithographic printing plate and automatic processing apparatus thereof
    6.
    发明公开
    Automatic processing method of photosensitive lithographic printing plate and automatic processing apparatus thereof 有权
    感光性平版印刷版和自动处理器,用于自动处理方法

    公开(公告)号:EP1434101A3

    公开(公告)日:2005-02-09

    申请号:EP03029677.6

    申请日:2003-12-23

    IPC分类号: G03F7/30 B41C1/10

    CPC分类号: G03F7/30 G03F7/3071

    摘要: An automatic processing method by developing a plural number of exposed photosensitive lithographic printing plates with a developer, which comprises the previously calculating step, the measuring step and the replenishing step as defined herein, wherein during a period from immediately after start of operation of an automatic processing apparatus until the measured electric conductivity value of the developer exceeds the target electric conductivity value, the target electric conductivity value is corrected using a first operation expression as previously defined for every replenishment of the developer replenisher; and after the measured electric conductivity value of the developer first exceeds the target electric conductivity value after start of operation of the automatic processing apparatus, the target electric conductivity value is corrected using a second operation expression for every replenishment of the developer replenisher.

    Automatic developing apparatus and method for replenishing replenisher for developer for said apparatuses
    7.
    发明公开

    公开(公告)号:EP1122610A3

    公开(公告)日:2002-06-19

    申请号:EP01102113.6

    申请日:2001-01-31

    IPC分类号: G03F7/30

    CPC分类号: G03F7/3071

    摘要: In order to compensate the reduction of a developing activity during working and/or stopped period, a replenisher and/or a diluent is added to the developer according to predetermined replenishing conditions, and also in order to compensate the reduction of the developing activity caused by processing photosensitive materials, the replenisher and/or the diluent is added to the developer. Then, in cases where the electric conductivity of the thus replenished developer exceeds a predetermined target value, the diluent is replenished to the developer tank until the electric conductivity of the developer falls below the target value.

    Method for developing lithographic printing plate precursor, and development processing apparatus
    8.
    发明公开
    Method for developing lithographic printing plate precursor, and development processing apparatus 审中-公开
    一种用于显影的平版印刷版前体和显影装置的方法

    公开(公告)号:EP1037116A3

    公开(公告)日:2000-11-08

    申请号:EP00104489.0

    申请日:2000-03-09

    IPC分类号: G03F7/30

    CPC分类号: G03F7/3071

    摘要: A method for developing a material having a photosensitive resin composition or a photosensitive lithographic printing original plate is disclosed, comprising developing a material having a plurality of photosensitive resin composition sheets in sequence with a developer or developing a photosensitive lithographic printing plate precursor with an alkaline developer, wherein the activity of developer is maintained by detecting the exhaustion of developer occurring with the development and passing a current between two electrodes through a developer according to the degree of exhaustion detected. Also disclosed is a development processing apparatus for use in the development of the material having a photosensitive resin composition or the photosensitive lithographic printing plate precursor.

    摘要翻译: 一种用于在碱性显影剂显影的材料具有光敏树脂组合物或感光性平版印刷原版盘游离缺失,包括开发具有光敏树脂组合物片材的顺序与显影剂的多个材料或显影的感光性平版印刷版前体与方法 ,worin显影剂的活性是通过检测显影剂与显影发生的用尽和通过两个电极之间的电流通过显影剂gemäß到检测用尽的程度保持。 所以圆盘游离缺失是用于在具有光敏树脂组合物或感光性平版印刷版原版的材料的开发中使用的显影处理装置。

    Heating apparatus
    9.
    发明公开
    Heating apparatus 有权
    加热装置

    公开(公告)号:EP1024403A1

    公开(公告)日:2000-08-02

    申请号:EP00101628.6

    申请日:2000-01-28

    IPC分类号: G03D13/00 B65G39/04 G03F7/26

    CPC分类号: G03F7/26 G03F7/38

    摘要: A heating apparatus according to the present invention has a heating portion 102 for conveying a printing plate 120 incorporating a metal support plate, on which a photosensitive layer is formed, into a hot atmosphere radiated from a heat source; upstream conveying rollers and downstream conveying rollers 10, which are disposed upstream and downstream of the heating portion and are structured to hold the printing plate 120 from upper positions and lower positions to convey the support member. In the heating apparatus, at least one of the rollers, which constitute the downstream conveying rollers, has a drive shaft 11 and a central hole through which the drive shaft is inserted. The heating apparatus further incorporates a plurality of disc-like members 12 rotatively joined to the drive shaft and friction members for exerting frictional resistance on the disc-like members which are rotated with respect to the drive shaft are provided. The disc-like members 12 are structured to prevent occurrence of deformation of the printing plate due to expansion or permit passage without crushing of the deformed portion formed due to the expansion.

    摘要翻译: 根据本发明的加热设备具有:加热部分102,用于将其上形成有感光层的金属支撑板的印刷板120输送到从热源辐射的热气氛中; 上游传送辊和下游传送辊10,它们设置在加热部分的上游和下游,并且构造成将印刷板120从上部位置和下部位置保持以传送支撑构件。 在加热装置中,构成下游传送辊的至少一个辊具有驱动轴11和驱动轴插入其中的中心孔。 加热装置还包括多个与驱动轴旋转接合的盘状构件12和摩擦构件,用于对相对于驱动轴旋转的盘状构件施加摩擦阻力。 盘状构件12被构造成防止由于膨胀引起的印刷板的变形的发生或者允许通过而不会破坏由于膨胀而形成的变形部分。