스크린프린터의 마스크 자동교체장치

    公开(公告)号:WO2022231038A1

    公开(公告)日:2022-11-03

    申请号:PCT/KR2021/005502

    申请日:2021-04-30

    摘要: 본 발명은 스크린프린터의 마스크 자동교체장치에 관한 것으로, 스크린프린터에 기 설치된 마스크를 신규 마스크로 자동교체가 가능하여 불필요한 시간과 인력 낭비 및 이에 의한 교체작업의 번거로움 없이 새로운 인쇄회로기판의 생산으로의 전환이 빠르게 가능하고, 이를 통한 생산성 향상 및 작업시간의 단축을 통한 효율성이 증대되는 장점과 마스크를 인력에 의한 무리한 교체작업이 아닌 자동공정을 통한 빠른 교체작업을 통해 공정조건의 변화율을 최소화함에 따라 교체 작업에 따른 제품불량 유발을 최소화할 수 있고, 마스크 교체에 따른 이동거리를 최소화하여 마스크 교체에 따른 시간을 최소화하여 빠르게 교체가 가능하고, 스크린프린터의 인쇄부 상측으로 결합하여 사용함에 따라 장비의 크기가 작고, 별도의 설치공간도 필요없어 설치면적의 제약이 없는 스크린프린터의 마스크 자동교체장치에 관한 것이다.

    FRAME ASSEMBLY FOR SURFACE MOUNT TECHNOLOGY STENCIL

    公开(公告)号:WO2021092152A1

    公开(公告)日:2021-05-14

    申请号:PCT/US2020/059081

    申请日:2020-11-05

    IPC分类号: B41F15/34

    摘要: A framed stencil for surface mount technology (SMT) is provided. The frame assembly includes a frame member and a binding insert. The frame member includes an inner perimeter portion and an outer perimeter portion that cooperates with the inner perimeter portion to define an elongated channel. The outer perimeter portion includes a first cantilever portion that extends over the elongated channel and towards the inner perimeter portion. The binding insert is configured for releasable insertion into the elongated channel. The binding insert includes a base and a tongue. The base configured to interface with a mesh substrate to facilitate coupling therebetween. The tongue is coupled to the base and extends substantially horizontally from the base. When the binding insert is inserted into the elongated channel, the tongue extending beneath the first cantilever portion to facilitate retention of the binding insert to the frame member. Methods are also provided.

    SOLDER PASTE BEAD RECOVERY SYSTEM AND METHOD

    公开(公告)号:WO2020252115A1

    公开(公告)日:2020-12-17

    申请号:PCT/US2020/037154

    申请日:2020-06-11

    摘要: A stencil printer is configured to print an assembly material on an electronic substrate. The stencil printer includes a frame, a stencil coupled to the frame, a support assembly coupled to the frame, and a print head gantry coupled to the frame. The print head gantry includes an elongate beam that rides along rails provided on the frame and a print head assembly supported by the print head gantry in such a manner that the print head assembly is configured to traverse the stencil during print strokes. The print head assembly includes a print head having a squeegee blade assembly configured to roll solder paste along the stencil. The stencil printer further includes a solder paste bead recovery system configured to remove a bead of solder paste from a top surface of the stencil and to deposit the bead of solder paste onto a new replacement stencil.

    MULTI-FUNCTIONAL PRINT HEAD FOR A STENCIL PRINTER

    公开(公告)号:WO2020252113A1

    公开(公告)日:2020-12-17

    申请号:PCT/US2020/037150

    申请日:2020-06-11

    摘要: A stencil printer includes a frame, a stencil coupled to the frame, and a support assembly coupled to the frame, with the support assembly including tooling configured to support the electronic substrate in a print position beneath the stencil. The stencil printer further includes a print head assembly coupled to the frame in such a manner that the print head assembly is configured to traverse the stencil during print strokes. The print head assembly includes a squeegee blade assembly and at least one paste cartridge to deposit solder paste on the stencil. The stencil printer further includes an end effector configured to pick up and release items from a tooling tray. The stencil printer further includes a movable cart configured to interface with the stencil printer to deliver changeover and/or replacement items within a stencil printer.

    一种印刷网版
    7.
    发明申请
    一种印刷网版 审中-公开

    公开(公告)号:WO2016045144A1

    公开(公告)日:2016-03-31

    申请号:PCT/CN2014/087964

    申请日:2014-09-30

    发明人: 余威 李春良

    IPC分类号: B41F15/34

    CPC分类号: B41F15/34

    摘要: 一种印刷网版(100,200,300),包括多条经线(10)、多条纬线(20)及感光乳剂(101),所述经线(10)及所述纬线(20)以上下交错的方式编织在所述感光乳剂(101)内,所述感光乳剂开设有通孔(102),以输送浆料,所述通孔(102)包括进浆端(1021)及出浆端(1022),所述进浆端(1021)用于接收灌注的浆料,并将灌注的浆料导入所述出浆端(1022),所述出浆端(1022)用于将所述浆料导出至载物板上,所述出浆端(1022)的端口的尺寸大于所述进浆端(1021)的端口的尺寸。上述构造提高了印刷网版的印刷品质,满足了印刷的需求。

    ROTARY PRESS
    8.
    发明申请
    ROTARY PRESS 审中-公开
    轮转印刷机

    公开(公告)号:WO2009149786A3

    公开(公告)日:2010-04-29

    申请号:PCT/EP2009002784

    申请日:2009-04-16

    IPC分类号: B41F15/08 B41F15/34 B41F15/42

    摘要: The invention relates to a rotary press comprising a printing cylinder (1), a dye supply (2) for providing the printing cylinder with dye, and a dye chamber (3) that can be connected to a dye source. The dye chamber has a dye outlet (4) in the form of a slit (14), extending essentially parallel to the printing cylinder axis and aligned with the printing cylinder so that the dye can flow out towards the cylinder.

    摘要翻译: 根据本发明的旋转印刷机印刷滚筒(1)和一个供墨(2),用于与涂料用彩色室(3),其可连接与墨水源,墨水腔室中的涂料排出口供给所述印版滚筒(4)(在一个槽14的形式 ),其基本上平行于印刷滚筒轴线且与印刷滚筒对齐,使得涂料能逃脱那里。

    スクリーン印刷版およびスクリーン印刷装置
    9.
    发明申请
    スクリーン印刷版およびスクリーン印刷装置 审中-公开
    屏幕打印板和屏幕打印机

    公开(公告)号:WO2006134734A1

    公开(公告)日:2006-12-21

    申请号:PCT/JP2006/309149

    申请日:2006-05-02

    摘要:  本発明は、少なくとも、スクリーン印刷において被印刷物上に目的の印刷パターン4を形成するための印刷材料を吐き出す開口部2が設けられたスクリーン印刷版1であって、前記開口部2の大きさは、前記目的の印刷パターン4より縮小されており、かつ、前記開口部2の開口端部3が、前記目的の印刷パターン形状と異なる凹凸パターン形状を有するものであることを特徴とするスクリーン印刷版である。これにより、スクリーン印刷の印刷材料の滲みを制御することができて、微細な図案であっても高い転写性で正確に目的の印刷パターンを印刷できる低コストで高品質なスクリーン印刷版が提供される。

    摘要翻译: 丝网印版(1)设置有用于在丝网印刷中将在打印物上形成目标印刷图案(4)的印刷材料喷射的开口(2)。 丝网印刷板的特征在于,与目标印刷图案(4)相比,开口(2)的尺寸减小,并且开口(2)的端部(3)具有不同于 目标印刷图案。 因此,可以在丝网印刷中控制打印材料的污迹,从而得到能够以低成本具有高转印特性的精确设计的能够印刷目标印刷图案的高质量丝网印刷版。

    MANDRELS FOR ELECTROFORMING PRINTING SCREENS, AND ELECTROFORMING APPARATUS
    10.
    发明申请
    MANDRELS FOR ELECTROFORMING PRINTING SCREENS, AND ELECTROFORMING APPARATUS 审中-公开
    电子打印屏幕的电子设备和电子设备

    公开(公告)号:WO2006043049A1

    公开(公告)日:2006-04-27

    申请号:PCT/GB2005/004016

    申请日:2005-10-19

    CPC分类号: B41C1/142 B41N1/248

    摘要: A mandrel for electroforming printing screens, the mandrel comprising: a mandrel plate onto which metal is to be deposited to form a printing screen, the mandrel plate including a main deposition surface onto which metal is to be deposited to define a main body of the printing screen, at least one pair of edge sections at opposed edges of the main deposition surface which include edge deposition surfaces which extend out of a plane defined by the main deposition surface onto which metal is to be deposited to define attachment elements of the printing screen, and corner sections at respective corners of the deposition surface; non-conductive elements, as edge elements, which are disposed at the edge sections such as to define an extent of the edge sections; and non-conductive elements, as corner elements, which are disposed at the corner sections such as to shield the same and define an extent of the main deposition surface at the corner sections.

    摘要翻译: 一种用于电铸印刷丝网的心轴,所述心轴包括:心轴板,金属将沉积到其上以形成印刷丝网,所述心轴板包括主沉积表面,金属沉积到该主沉积表面上以限定印刷主体 屏幕,主沉积表面的相对边缘处的至少一对边缘部分包括边缘沉积表面,边缘沉积表面延伸出由主沉积表面限定的平面,金属将被沉积到其上以限定印刷丝网的附着元件, 和沉积表面的各个角落处的角部; 非导电元件作为边缘元件,其设置在边缘部分处以限定边缘部分的范围; 以及作为转角元件的非导电元件,其设置在拐角部分处,以便屏蔽它们并限定角部处的主沉积表面的程度。