Stack comprising V-Z folded sheets
    81.
    发明授权
    Stack comprising V-Z folded sheets 失效
    堆叠包括V-Z折叠片

    公开(公告)号:US6045002A

    公开(公告)日:2000-04-04

    申请号:US113226

    申请日:1998-07-10

    CPC classification number: B65H45/24 A47K2010/428

    Abstract: A stack of folded sheets includes right and left Z folded sheets and right and left V folded sheets which are arranged and interfolded so that the stack is balanced and has uniform bulk across its width. Withdrawal of the top sheet of the stack lifts the next sheet into position for withdrawal.

    Abstract translation: 一堆折叠的片材包括右和左Z折叠的片材以及右和左V折叠的片材,其被布置和折叠,使得所述电池堆平衡并且在其宽度上具有均匀的体积。 提取堆叠的顶部纸张将下一张纸张提升到适当位置。

    Center drive unwind system
    82.
    发明授权
    Center drive unwind system 失效
    中心驱动展开系统

    公开(公告)号:US5906333A

    公开(公告)日:1999-05-25

    申请号:US838278

    申请日:1997-04-16

    Abstract: A center driven unwind system including a pair of horizontally spaced-apart side frames defining the beginning of a path of travel of the web being unwound from a parent roll for processing by a rewinder, a U-shaped arm structure pivotally mounted adjacent the U-shape base on each side frame with each arm of the U-shape adjacent the arm free end being equipped with a retractable chuck for insertion into a parent roll core, a variable speed drive operably associated with each chuck and adapted to develop an increasing rotational speed characteristic in the chuck as a parent roll carried by the chuck is unwound, a core table positioned adjacent the frame and adapted to receive from the U-shaped arm structure a partially unwound parent roll, the core table being equipped with a cradle for rotatably supporting the partially unwound roll after the chucks have been retracted therefrom, sensors provided on the U-shaped arm structure for positioning the chucks for introduction into the core of a parent roll to be subsequently unwound, and a thread-up conveyor adjacent the core table for conducting a leading edge portion of a web from the parent roll to be subsequently unwound toward the tail end portion of a web from the partially unwound parent roll for simultaneous introduction into a rewinder.

    Abstract translation: 一种中心驱动的展开系统,包括一对水平间隔开的侧框架,该侧框架限定了从母辊展开的卷筒纸的行进路线的开始,用于由回卷机处理; U形臂结构, 形状在每个侧框架上,U形的每个臂邻近臂自由端装备有用于插入母卷芯的可伸缩卡盘,可变速驱动器,其可操作地与每个卡盘相关联并适于产生增加的转速 作为由卡盘承载的母辊的卡盘的特征是展开,芯台与相邻的框架定位并且适于从U形臂结构接收部分展开的母辊,所述芯台装备有用于可旋转地支撑的支架 卡盘已经退回后的部分展开的卷筒,设置在U形臂结构上的传感器,用于定位卡盘以引入到 随后展开的母卷以及邻近芯台的穿线传送带,用于将母卷的导向边缘部分从母卷导向,以便随后从部分展开的母卷向着卷筒纸的尾端部解卷 同时引入回卷机。

    Breathable girth unit for a tube former in a packaging apparatus and
method
    83.
    发明授权
    Breathable girth unit for a tube former in a packaging apparatus and method 失效
    用于包装设备和方法中的管形成器的透气环形单元

    公开(公告)号:US5799467A

    公开(公告)日:1998-09-01

    申请号:US859811

    申请日:1997-05-19

    CPC classification number: B65B25/146 B65B9/06 B65B2009/063

    Abstract: A breathable girth former for a packaging machine for bathroom tissue and kitchen toweling rolls wherein the entrance funnel (preformer) has two halves resiliently mounted to conform to the product dimension most likely to jam in the downstream girth former. The funnel halves movement is transmitted to the girth tube former halves by a mechanical linkage to provide the same spacing as in the funnel.

    Abstract translation: 一种用于卫生纸和厨房毛巾卷的包装机的透气围巾,其中入口漏斗(预制器)具有弹性安装的两个半部,以符合最有可能在下游围绕部件中堵塞的产品尺寸。 漏斗一半的运动通过机械连杆传递到环形管半形状,以提供与漏斗相同的间隔。

    Apparatus and method for doctor blade replacement in a flexographic press
    85.
    发明授权
    Apparatus and method for doctor blade replacement in a flexographic press 失效
    用于在柔版印刷机中更换刮刀的装置和方法

    公开(公告)号:US5406887A

    公开(公告)日:1995-04-18

    申请号:US147849

    申请日:1993-11-03

    CPC classification number: B41F31/027

    Abstract: Apparatus and method for flexographic printing wherein a press having a frame is equipped with an ink transfer roll, a subframe is movably mounted on the frame adjacent the transfer roll, a holder being movably mounted on the subframe, the holder being equipped with upper and lower doctor blades engaging the transfer roll and end seals defining with the roll a liquid chamber, and an ink inlet and an ink outlet in the holder, the subframe having portions clamping the doctor blades to the holder, the subframe being pivotally mounted on the frame for movement away from the ink transfer roll, the subframe being equipped with a cylinder for moving the holder so as to unclamp the doctor blades for replacement.

    Abstract translation: 用于柔性版印刷的装置和方法,其中具有框架的印刷机装备有传送辊,子框架可移动地安装在邻近传送辊的框架上,保持件可移动地安装在子框架上,保持器装备有上下 接合转印辊的刮刀和端部密封件用辊子限定液体室,以及在保持器中的墨水入口和墨水出口,子框架具有将刮刀夹持到保持器的部分,子框架枢转地安装在框架上 移动远离墨水输送辊,该子框架配备有用于移动保持器的圆柱体,以便松开刮刀以进行更换。

    Surface rewinder and method
    86.
    发明授权
    Surface rewinder and method 失效
    表面回卷和方法

    公开(公告)号:US5370335A

    公开(公告)日:1994-12-06

    申请号:US19074

    申请日:1993-02-18

    Abstract: A surface rewinder and method wherein a three drum cradle includes spaced apart first and second winding drums and wherein the speed profile of the second winding drum is controlled to substantially eliminate slippage between the second winding drum and a web being wound on a core by increasing the speed of the second drum after passage between the space as a function of the increasing diameter of the roll being wound.

    Abstract translation: 一种表面回绕器和方法,其中三鼓托架包括间隔开的第一和第二卷绕鼓,并且其中控制第二卷绕滚筒的速度分布,以基本上消除第二卷绕滚筒和卷绕在芯上的卷材之间的滑动, 作为卷绕卷筒的直径增加的函数的空间之后的第二滚筒的速度。

    Clamp assembly for bag producing machine
    87.
    发明授权
    Clamp assembly for bag producing machine 失效
    制袋机夹具

    公开(公告)号:US5211619A

    公开(公告)日:1993-05-18

    申请号:US804244

    申请日:1991-12-09

    Abstract: In a bag making machine utilizing clamp bar assemblies in combination with a sealing drum, the improved clamp assembly wherein the clamp is coupled to a channel bight, the clamp and channel being related to the conventional pivot shaft by means of a circumferentially-extending pivot pin and with clearance between the channel and pivot shaft.

    Abstract translation: 在利用与密封鼓组合的夹杆组件的制袋机中,改进的夹具组件,其中夹具联接到通道弯头,夹具和通道通过周向延伸的枢轴销与传统的枢轴相关联 并且在通道和枢轴之间具有间隙。

    Apparatus and method for printing plate cylinder--impression cylinder
registration
    88.
    发明授权
    Apparatus and method for printing plate cylinder--impression cylinder registration 失效
    用于印版印版滚筒印刷滚筒注册的装置和方法

    公开(公告)号:US5083511A

    公开(公告)日:1992-01-28

    申请号:US526119

    申请日:1990-05-21

    CPC classification number: B41F5/24 B41F13/14

    Abstract: Apparatus and method for printing plate cylinder--impression cylinder registration for a multi color flexographic press wherein pin means are provided on the plate cylinder gear and finger means provided on the impression cylinder gear and when the two come in contact upon rotation of the impression cylinder gear, the plate cylinder gear rotates through a small arc during which time the gears are brought into meshing engagements.

    Abstract translation: 用于印刷多色柔版印刷机的印版滚筒印模滚筒配准的装置和方法,其中销装置设置在印版滚筒齿轮上,设置在压印滚筒齿轮上的手指装置,以及当压印滚筒齿轮旋转时两者接触 ,平板圆筒齿轮通过小弧度旋转,在此期间齿轮进入啮合啮合。

    Web winding machine and method
    90.
    发明授权
    Web winding machine and method 失效
    卷绕机及方法

    公开(公告)号:US4962897A

    公开(公告)日:1990-10-16

    申请号:US327721

    申请日:1989-03-23

    Inventor: John J. Bradley

    CPC classification number: B65H19/305 B65H19/2253 B65H19/283

    Abstract: A surface winder is provided for developing rolls of web material wound on a core including a magazine for dispensing cores sequentially and a nip for receiving cores sequentially, the core transport means between said source and nip arranged to follow a generally hypocycloidal path to provide cusps for adhesive application to the core and for introducing cores into the nip, a surface winder including a pair of winding belts traveling at different speeds and in different directions, and web severence means including a pair of web pinching points one of which is on the moving web and the other on a stationary part of the web.

    Abstract translation: 提供表面卷绕机用于卷绕在包括用于顺序地分配芯的料仓的芯的卷材的卷材上,并且用于顺序地接收芯的辊隙,所述源和辊隙之间的芯输送装置布置成遵循大体上的低回旋路径以提供尖角 粘合剂施加到芯部并用于将芯体引入辊隙中,表面卷绕机包括以不同速度和不同方向行进的一对卷绕带,以及幅材重力装置,其包括一对腹板夹紧点,其中一个位于移动腹板 另一个在网的固定部分上。

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