Cleaning attachment for screen printer
    11.
    发明授权
    Cleaning attachment for screen printer 失效
    丝网印刷机的清洁附件

    公开(公告)号:US4389936A

    公开(公告)日:1983-06-28

    申请号:US207884

    申请日:1980-11-18

    CPC classification number: B41F15/0818 B41F15/0872 B41F35/005

    Abstract: An apparatus for over the edge printing including a printing squeegee which forces ink through clear portions of a printing screen onto a workpiece. Excess ink which is forced through clear portions of the printing screen and which extend over the edge of the workpiece, are cleaned by a cleaning assembly which includes a cleaning belt. The cleaning belt is unrolled below the printing screen and an excess ink squeegee prints the excess ink onto the cleaning belt which is then cleaned and re-rolled and the apparatus is made ready for the next printing stroke.

    Abstract translation: 一种用于超越边缘印刷的装置,包括印刷刮板,其将油墨通过印刷丝网的清晰部分迫使到工件上。 强制通过印刷丝网的透明部分并且延伸超过工件边缘的过量油墨被包括清洁带的清洁组件清洁。 清洁带在打印屏幕下方展开,并且多余的墨水刮板将多余的墨水打印到清洁带上,然后清洁和重新滚动,并且该设备准备好进行下一次打印行程。

    Pallet mounting apparatus for screen printing machines
    12.
    发明授权
    Pallet mounting apparatus for screen printing machines 失效
    丝网印刷机托盘安装设备

    公开(公告)号:US4031825A

    公开(公告)日:1977-06-28

    申请号:US657872

    申请日:1976-02-13

    Applicant: David Jaffa

    Inventor: David Jaffa

    CPC classification number: B41F15/18

    Abstract: This disclosure is directed to a pallet locating and positioning apparatus for use on a screen printing machine having an oval track about which a series of pallets supporting work pieces are indexed from station to station. An internal surface of a side rail of a hollow rectangular pallet engages outwardly biased detenting fingers which are affixed on adjacent parallel lateral edges of a pallet base plate driven about the endless track of the screen printing machine. One finger engages a complementary shaped notch in the side rails accurately detenting the pallet along the longitudinal axis of the pallet base plate. Another finger is in touching engagement with a straight portion of the same side rail urging the pallet outwardly from the adjacent parallel edges of the pallet base plate to which the fingers are attached, thereby causing the internal surface of an opposed parallel side rail of the pallet to come into touching engagement with an opposed lateral edge of the pallet base plate, thereby preventing shifting of the pallet in a direction transverse to the longitudinal axis of the pallet base plate.

    Abstract translation: 本公开涉及一种用于丝网印刷机的托盘定位和定位装置,该丝网印刷机具有椭圆形轨道,一系列支撑工件的托盘围绕该椭圆形轨道从站到站进行索引。 中空矩形托盘的侧轨的内表面接合向外偏压的止动指状物,其固定在围绕丝网印刷机的环形轨道驱动的托盘基板的相邻平行的侧边缘上。 一个手指接合侧轨中的互补形状的凹口,沿着托盘基板的纵向轴线精确地定位托盘。 另一个手指与相同侧轨的直线部分相接触,从托盘底板的相邻平行边缘向外推动托盘,指板附接到托盘基板的相邻平行边缘,从而导致托盘的相对平行的侧轨的内表面 与托板基板的相对的侧边缘接触接合,从而防止托盘在横向于托盘基板的纵向轴线的方向上移动。

    Screen printing machine with oval rail for indexing pallets
    13.
    再颁专利
    Screen printing machine with oval rail for indexing pallets 失效
    带椭圆形轨道的丝网印刷机用于分度托盘

    公开(公告)号:USRE29160E

    公开(公告)日:1977-03-29

    申请号:US617750

    申请日:1975-09-29

    Applicant: David Jaffa

    Inventor: David Jaffa

    CPC classification number: B41F15/0863 B41F15/26

    Abstract: This disclosure is directed to a screen printing machine having an oval track or rail about which a series of pallets supporting a work piece are indexed from station to station. The arrangement is such that the pallets travelling about the oval rail are always disposed or maintained in a common plane. A printing head assembly having one or more color stations is operatively associated for movement into and out of printing relationship with one or more of the pallets as the pallets are indexed and maintained in a common plane.

    Squeegee for printing apparatus
    14.
    发明授权
    Squeegee for printing apparatus 失效
    刮刀用于打印设备

    公开(公告)号:US5503067A

    公开(公告)日:1996-04-02

    申请号:US346614

    申请日:1994-11-30

    Applicant: David Jaffa

    Inventor: David Jaffa

    CPC classification number: B41F15/46

    Abstract: This invention relates to a flood bar and squeegee for printing apparatus. In accordance with one aspect of the present invention, the flood bar or squeegee comprises an elongated member having an ink engaging face. A plurality of spaced apart fins are arranged across the face. The fins are generally parallel to one another and each end of the member is bent inwardly so as to inhibit the flow of ink to the sides of the screen.

    Abstract translation: 本发明涉及一种用于打印设备的撬棒和刮板。 根据本发明的一个方面,堰杆或刮板包括具有油墨接合面的细长构件。 多个间隔开的翅片布置在整个面上。 翅片通常彼此平行并且构件的每个端部向内弯曲,以便防止墨水流向屏幕的侧面。

    Automatic doffing system
    15.
    发明授权
    Automatic doffing system 失效
    自动落纱系统

    公开(公告)号:US5501147A

    公开(公告)日:1996-03-26

    申请号:US132664

    申请日:1993-10-05

    Abstract: An apparatus and method for transferring an article from one conveyor to another and a printing system incorporating the same, including an array of endless conveyorized strips carried by a roller and a relatively rigid member, the roller and the member being positioned within the strips, and a mover operatively associated with the roller for effecting its rotation and hence movement of the strips. The apparatus is positioned between and in cooperation with adjacent ends of successive conveyors of a printing system. The surface of each strip is characterized by a series of upwardly extending projections, each projection being of a relatively small diameter in relation to its length. The roller is adjacent to the exit end of the apparatus and has disks positioned longitudinally between the strips and coaxially with and about the roller at intervals across its width. The disk diameters are sufficiently greater than that of the roller as to extend above the projections, lifting the article from the projections as it passes over the roller and carrying it to the other conveyor.

    Abstract translation: 一种用于将物品从一个输送机转移到另一个输送机的设备和方法以及包括该输送机的打印系统,包括由滚筒和相对刚性的构件承载的无数的带传送带的条带,辊和该构件定位在条带内,以及 与滚筒可操作地相关联的移动器,用于实现其旋转并因此使条带移动。 该设备位于打印系统的相继输送机的相邻端之间并与之配合。 每个条的表面的特征在于一系列向上延伸的突起,每个突起相对于其长度具有相对较小的直径。 辊与设备的出口端相邻,并且具有纵向定位在条带之间并且与辊子同轴并且围绕辊子间隔的圆盘。 圆盘直径足够大于滚子的直径,以便在突起上方延伸,当物品越过滚筒并将其运送到另一个输送机上时,将物品从突起提起。

    Index control system for printing apparatus
    16.
    发明授权
    Index control system for printing apparatus 失效
    印刷设备索引控制系统

    公开(公告)号:US5301608A

    公开(公告)日:1994-04-12

    申请号:US072467

    申请日:1993-06-04

    CPC classification number: B41F15/10 B41F15/22

    Abstract: This invention relates to an apparatus and method for controlled indexing of an article to a printing station. In accordance with one aspect of the invention, the apparatus comprises an endless printing blanket carried by rollers positioned within the blanket and a translatable carriage assembly operatively associated with the blanket. The assembly includes an expandable clamping member which, upon selected expansion, contacts the blanket to secure the assembly thereto. The assembly follows the blanket as it (and the article it supports) are indexed to the printing station. An encoder monitors the distance traveled by the blanket during indexing and corrects for variation between the distance traveled and a preset distance. Upon arrival of the article at the printing station, the clamping member contracts, concomitantly releasing the blanket. A cylinder then returns the assembly a selected distance in position for another indexing movement, and so forth.

    Abstract translation: 本发明涉及用于将物品控制分度到印刷台的装置和方法。 根据本发明的一个方面,该装置包括由定位在橡皮布内的辊承载的环形印刷橡皮布和与毛毯可操作地相关联的可平移的托架组件。 该组件包括可膨胀的夹紧构件,该可膨胀夹紧构件在选定的膨胀时接触该毯子以将组件固定到其上。 组件遵循毯子,因为它(并且其支撑的物品)被索引到印刷站。 编码器在分度过程中监测毯子行进的距离,并校正行进距离与预设距离之间的变化。 当物品到达印刷站时,夹紧构件收缩,同时释放毯子。 然后,圆柱体将组件返回到适当位置以进行另一个分度运动,等等。

    Stretcher means for use in a spin art machine
    17.
    发明授权
    Stretcher means for use in a spin art machine 失效
    担架用于纺织机械

    公开(公告)号:US4893583A

    公开(公告)日:1990-01-16

    申请号:US332447

    申请日:1989-03-31

    Applicant: David Jaffa

    Inventor: David Jaffa

    CPC classification number: B05C13/00 B44D3/185 B44D3/22

    Abstract: For use in spin art decorating, the stretcher is constructed with an expanse of resilient material for supportingly engaging the undersurface of a section of fabric whose outer surface is to receive the liquid coloring agent. The resilient material is suspended by a rectangular rigid frame which is provided with flanges having a series of notches selectably engageable with pins at opposite ends of a carrier arm or beam thereby enabling selection of any one of a number of points for the center of revolution when the frame and article mounted thereon is spun. The stretcher facilitates even application from squeeze bottles of the coloring agents to the garment fabric that is mounted on the stretcher, reduces vibration during spinning, eliminates coloring agent build-up at the geometric center of the stretcher, enhances drying, and yields other advantages.

    Abstract translation: 为了用于旋转艺术装饰,担架由一层弹性材料构成,用于支撑地接合外表面接收液体着色剂的织物部分的下表面。 弹性材料由矩形刚性框架悬挂,该矩形刚性框架设置有凸缘,该凸缘具有可选择地与承载臂或梁的相对端处的销钉接合的一系列凹口,从而能够选择用于旋转中心的多个点中的任何一个, 将其上安装的框架和制品旋转。 担架可以方便地将着色剂的挤压瓶施加到安装在担架上的衣服织物上,减少纺丝期间的振动,消除担架几何中心处的着色剂积聚,增强干燥,并产生其它优点。

    Screen printer with pallet work support
    18.
    发明授权
    Screen printer with pallet work support 失效
    屏幕打印机与托盘工作支持

    公开(公告)号:US3977322A

    公开(公告)日:1976-08-31

    申请号:US500406

    申请日:1974-08-26

    Applicant: David Jaffa

    Inventor: David Jaffa

    CPC classification number: B41F15/0813 B41F15/26

    Abstract: A printing machine such as a screen printing machine having a series of pallets connected to an endless drive whereby the pallets are sequentially advanced to a printing station. The improvements reside in an arrangement in which the article support portion of the pallets are rendered readily removable to provide for interchangeability and which pallets have connected thereto guide rollers for laterally stabilizing the pallets as they advance through a printing station. An antiwhipping device is also operatively associated with the respective pallets to prohibit whipping the pallets round the ends of the endless drive, and a support arrangement is provided for supporting the pallets traveling along the lower flight of the endless drive.

    Squeegee assembly for use on a screen printing machine
    19.
    发明授权
    Squeegee assembly for use on a screen printing machine 失效
    用于丝网印刷机的刮胶组件

    公开(公告)号:US3930445A

    公开(公告)日:1976-01-06

    申请号:US451054

    申请日:1974-03-14

    Applicant: David Jaffa

    Inventor: David Jaffa

    CPC classification number: B41F15/42

    Abstract: A squeegee assembly for use on a screen printing machine which includes a squeegee holder and associated squeegee blade having a liquid filled tubular member for exerting a liquid or hydraulic pressure on the squeegee blade in a manner whereby the pressure exerted by the squeegee blade is equalized along the entire length thereof and to provide the squeegee blade with the flexibility necessary to conform to a printing surface. The assembly may also include a piston and cylinder assembly to vary the liquid pressure exerted on the squeegee blade and/or a contour bar through which the liquid pressure is transmitted to the squeegee blade.

    Abstract translation: 一种用于丝网印刷机的刮板组件,其包括刮板保持器和相关联的刮刀,其具有液体填充的管状部件,用于在刮板上施加液体或液压,使得由刮板刮板施加的压力相等 并且为刮刀提供符合印刷表面所必需的柔性。 组件还可以包括活塞和气缸组件,以改变施加在刮刀和/或轮廓杆上的液体压力,通过该轮廓杆将液体压力传递到刮刀上。

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