Squeegee for screen printing, screen printing method, and screen printing apparatus
    1.
    发明授权
    Squeegee for screen printing, screen printing method, and screen printing apparatus 失效
    丝网印刷用刮板,丝网印刷法,丝网印刷装置

    公开(公告)号:US06335055B1

    公开(公告)日:2002-01-01

    申请号:US09527228

    申请日:2000-03-16

    IPC分类号: B05D300

    摘要: Pattern holes are completely filled with paste. As a result, occurrence of defects is prevented, and an excellent printing performance is obtained, high speed screen printing is possible, and the printing efficiency is enhanced. By sliding in the running direction above the mask plate having pattern holes, this squeegee for screen print can print the paste supplied on the mask plate to the substrate through the mask plate. It includes a contacting portion for contacting with the surface of the mask plate, a filling portion disposed at the running direction side of the contacting portion, and an agitating portion disposed at the running direction side of the filling portion. The agitating portion has a function of rotating the paste by sliding. The filling portion has a function of filling the pattern holes with the paste along with the sliding motion. The paste applied in the pattern holes can be printed on the substrate.

    摘要翻译: 图案孔完全用糊状填充。 结果,防止了缺陷的发生,并且获得了优异的打印性能,可以进行高速丝网印刷,并且提高了打印效率。 通过沿具有图案孔的掩模板上方的运行方向滑动,该丝网印刷用刮板可以通过掩模板将提供在掩模板上的浆料印刷到基底上。 它包括用于与掩模板的表面接触的接触部分,设置在接触部分的行进方向侧的填充部分和设置在填充部分的行进方向侧的搅拌部分。 搅拌部具有通过滑动使糊状物旋转的功能。 填充部分具有与滑动一起用糊料填充图案孔的功能。 施加在图案孔中的糊剂可以印刷在基底上。

    Solder paste screen printing apparatus and solder paste screen printing
method
    2.
    发明授权
    Solder paste screen printing apparatus and solder paste screen printing method 失效
    焊膏丝印机和焊膏丝印方式

    公开(公告)号:US5996487A

    公开(公告)日:1999-12-07

    申请号:US52141

    申请日:1998-03-31

    IPC分类号: B41F15/42 H05K3/12 B41F15/44

    摘要: There is disclosed a solder paste screen printing apparatus and a solder paste screen printing method, in which a force of pressing of a squeegee can be adjusted delicately and accurately so as to effect the printing of solder paste with the optimum pressing force. A squeegee is connected to a lower end of a rod of a cylinder, and a load cell is provided above the rod. A first pressure and a second pressure are applied respectively to an upper chamber and a lower chamber of the cylinder. A load, applied to the load cell, is measured while varying the level of the first pressure, and the pressure measurement for the pressing force is effected in accordance with the measured load. In accordance with this result, the instruction pressure for the cylinder, which is necessary for obtaining the optimum pressing force, is determined, and then the printing of solder paste onto a substrate is started with this instruction pressure.

    摘要翻译: 公开了一种焊膏丝网印刷装置和焊膏丝网印刷方法,其中可以精细且精确地调节刮板的压力,以便以最佳的压力实现焊膏的印刷。 刮板连接到气缸的杆的下端,并且在杆上方设置有称重传感器。 第一压力和第二压力分别施加到气缸的上室和下室。 在改变第一压力的水平的同时测量施加到称重传感器的负载,并且根据测量的负载来实现按压力的压力测量。 根据该结果,确定获得最佳按压力所需的气缸的指示压力,然后以该指示压力开始将焊膏印刷到基板上。

    Screen printer
    4.
    发明授权
    Screen printer 有权
    丝网印刷机

    公开(公告)号:US07225732B2

    公开(公告)日:2007-06-05

    申请号:US11038867

    申请日:2005-01-19

    IPC分类号: B05C17/08

    摘要: In a screen printer for printing paste to the substrate through a pattern hole by abutting a mask plate on the substrate, the end face of a side end portion of the substrate is nipped and held from its both sides by a clamper. A warp correcting portion mounting a warp-correcting member constructed by a plate-shaped resilient metal is arranged in the clamper. When the substrate held to a substrate holding portion of a Z-axis table is clamped, a free end portion of the warp correcting member is abutted on the upper face side of the side end portion of the substrate, and the warp deformation of the substrate is corrected by pressing the free end portion downward. Thus, the warp deformation of the substrate is corrected by a simple and cheap mechanism, and the clamp state can be reliably held.

    摘要翻译: 在用于通过将基板上的掩模板邻接而通过图案孔将膏体印刷到基板的丝网印刷机中,基板的侧端部的端面被夹持器从其两侧夹持并保持。 安装由板状弹性金属构成的翘曲矫正部件的翘曲矫正部配置在夹持器中。 当夹持在Z轴台的基板保持部的基板被夹持时,翘曲修正构件的自由端部抵接在基板的侧端部的上表面侧,基板的翘曲变形 通过向下按压自由端部来校正。 因此,通过简单且便宜的机构来校正基板的翘曲变形,并且可以可靠地保持夹紧状态。

    Screen printer
    5.
    发明申请
    Screen printer 有权
    丝网印刷机

    公开(公告)号:US20050155501A1

    公开(公告)日:2005-07-21

    申请号:US11038867

    申请日:2005-01-19

    摘要: In the screen printer for printing paste to the substrate through a pattern hole by abutting a mask plate on the substrate, the end face of a side end portion of the substrate 6 is nipped and held from its both sides by a clamper 7. A warp correcting portion 17 mounting a warp-correcting member 20 constructed by a plate-shaped resilient metal is arranged in the clamper 7. When the substrate 6 held to a substrate holding portion of a Z-axis table 4 is clamped, a free end portion 20b of the warp correcting member 20 is abutted on the upper face side of the side end portion 6a of the substrate 6, and the warp deformation of the substrate 6 is corrected by pressing the free end portion 20b downward. Thus, the warp deformation of the-substrate is corrected by a simple and cheap mechanism, and the clamp state can be reliably held.

    摘要翻译: 在用于通过将基板上的掩模板邻接而通过图案孔印刷到基板的丝网印刷机中,基板6的侧端部的端面被夹持器7从其两侧夹持并保持。翘曲 安装由板状弹性金属构成的翘曲矫正构件20的校正部17配置在夹持器7中。当夹持在Z轴台4的基板保持部的基板6被夹持时,自由端部20 经线矫正部件20的b被抵接在基板6的侧端部6a的上表面侧,通过向下按压自由端部20b来校正基板6的翘曲变形。 因此,通过简单且便宜的机构来校正基板的翘曲变形,并且可以可靠地保持夹紧状态。

    Screen printing apparatus and screen printing method
    6.
    发明申请
    Screen printing apparatus and screen printing method 有权
    丝网印刷设备和丝网印刷方法

    公开(公告)号:US20050252395A1

    公开(公告)日:2005-11-17

    申请号:US11129510

    申请日:2005-05-13

    摘要: In a screen printing apparatus for contacting a lower surface of a mask plate with a substrate and moving a squeezee in a sliding motion on an upper surface of the mask plate thereby printing a paste onto the substrate, mask bend preventing members are mounted on conveying rails at front and rear parts of clamp members clamping the substrate in a Y-direction, and, at a mask separating operation after printing, the substrate is lowered while the lower surface of the mask plate is supported by the clamp members and the mask bend preventing members. Thus the mask separation can be achieved in a state where the mask plate is supported from below on four sides of the substrate and is thus prevented from a downward bending, and a satisfactory mask separating property can be ensured over the entire substrate.

    摘要翻译: 在丝网印刷装置中,将掩模板的下表面与基板接触并且在所述掩模板的上表面上以滑动方式移动挤压机,从而将糊状物印刷到所述基板上,将掩模弯曲防止部件安装在输送轨道 在夹持基板的Y方向的夹持部件的前部和后部,在印刷后的掩模分离操作中,基板被降低,而掩模板的下表面被夹持部件支撑,并且防止掩模弯曲 会员 因此,掩模分离可以在掩模板从基板的四侧的下方支撑的状态下实现,从而防止向下弯曲,并且可以在整个基板上确保令人满意的掩模分离性能。

    Screen printing apparatus and screen printing method
    7.
    发明申请
    Screen printing apparatus and screen printing method 审中-公开
    丝网印刷设备和丝网印刷方法

    公开(公告)号:US20050183592A1

    公开(公告)日:2005-08-25

    申请号:US11061913

    申请日:2005-02-18

    摘要: In screen printing for printing cream-like solder on a board 7 through through-holes of a mask plate 12, removal of the board 7 from a lower surface of the mask plate 12 is performed in such a manner that the board 7 is moved down at a first descending velocity V1 as a lower velocity during an initial stroke S1 of from a state where the removal of the board 7 starts to a state where the board 7 is removed from the mask plate 12 so that the distance between the upper surface of the board 7 and the lower surface of the mask plate 12 reaches a predetermined value set to be in a range of from a half to twice as large as the thickness of the mask plate 12, and that the board 7 is moved down at a second descending velocity V2 as a higher velocity after the initial stroke S1. Accordingly, even in the case where solder apt to vary according to the passage of time is used, good removability and stable print quality can be secured.

    摘要翻译: 在通过掩模板12的通孔在板7上印刷奶油状焊料的丝网印刷中,以使得板7向下移动的方式从掩模板12的下表面去除板7 在第一下降速度V 1作为初始行程S 1期间从板7的移除开始到板7从掩模板12移除的状态下的较低速度,使得上部 板7的表面和掩模板12的下表面达到预定值,设定在掩模板12的厚度的一半至两倍的范围内,并且板7向下移动 第二下降速度V 2作为初始行程S 1之后的较高速度。 因此,即使在使用易于随时间流逝变化的焊料的情况下,也可以确保良好的可除去性和稳定的印刷品质。

    CLEANING DEVICE FOR SCREEN PRINTING MASK AND SCREEN PRINTING MACHINE
    8.
    发明申请
    CLEANING DEVICE FOR SCREEN PRINTING MASK AND SCREEN PRINTING MACHINE 审中-公开
    屏幕打印面罩和丝网印刷机的清洁装置

    公开(公告)号:US20100307358A1

    公开(公告)日:2010-12-09

    申请号:US12792069

    申请日:2010-06-02

    IPC分类号: B41F35/00

    CPC分类号: B41F35/005 B41P2235/24

    摘要: A cleaning device for a screen printing mask includes a paper member for rubbing a lower surface of a mask and a backup member for pressing the paper member against the lower surface of the mask via elastic members attached to an upper end portion thereof. As the backup member with the paper member pressed against the lower surface of the mask via the elastic members is relatively moved with respect to the mask, the paper member is served for rubbing the lower surface of the mask to thereby effect the wiping off of paste adhering to the lower surface of the mask.

    摘要翻译: 用于丝网印刷掩模的清洁装置包括用于摩擦掩模的下表面的纸部件和用于通过附接到其上端部的弹性部件将纸部件压靠在掩模的下表面的支撑部件。 随着纸部件通过弹性部件压靠在面具的下表面的支撑部件相对于面罩相对移动,纸部件用于摩擦面罩的下表面,从而实现糊状物的擦除 粘附在掩模的下表面上。

    Screen printing apparatus and screen printing method
    9.
    发明授权
    Screen printing apparatus and screen printing method 有权
    丝网印刷设备和丝网印刷方法

    公开(公告)号:US07281472B2

    公开(公告)日:2007-10-16

    申请号:US11129510

    申请日:2005-05-13

    IPC分类号: B41M1/12

    摘要: In a screen printing apparatus for contacting a lower surface of a mask plate with a substrate and moving a squeezee in a sliding motion on an upper surface of the mask plate thereby printing a paste onto the substrate, mask bend preventing members are mounted on conveying rails at front and rear parts of clamp members clamping the substrate in a Y-direction, and, at a mask separating operation after printing, the substrate is lowered while the lower surface of the mask plate is supported by the clamp members and the mask bend preventing members. Thus the mask separation can be achieved in a state where the mask plate is supported from below on four sides of the substrate and is thus prevented from a downward bending, and a satisfactory mask separating property can be ensured over the entire substrate.

    摘要翻译: 在丝网印刷装置中,将掩模板的下表面与基板接触并且在所述掩模板的上表面上以滑动方式移动挤压机,从而将糊状物印刷到所述基板上,将掩模弯曲防止部件安装在输送轨道 在夹持基板的Y方向的夹持部件的前部和后部,在印刷后的掩模分离操作中,基板被降低,而掩模板的下表面被夹持部件支撑,并且防止掩模弯曲 会员 因此,掩模分离可以在掩模板从基板的四侧的下方支撑的状态下实现,从而防止向下弯曲,并且可以在整个基板上确保令人满意的掩模分离性能。