Wrap Foil Dispenser
    3.
    发明申请
    Wrap Foil Dispenser 审中-公开
    包装纸分配器

    公开(公告)号:US20170008722A1

    公开(公告)日:2017-01-12

    申请号:US15119287

    申请日:2015-02-17

    Applicant: Radu Filipescu

    Inventor: Radu Filipescu

    CPC classification number: B65H35/0086 B65H35/002 B65H2301/122

    Abstract: A wrap foil dispenser, comprising a base plate, provided with a channel, through which a blade glides. As part of a cutter assembly which glides along a guide, the blade slides and cuts the foil without touching the plate. The cutter assembly includes an arm which ensures that the blade engages the foil. In case the plate is laterally tilted or the cutter is slid by hand, the cutter assembly moves along a channel to which cutting edges of the blade are placed inside. When the blade is moved, the foil, placed on the upper side of the channel, is cut. The blade's vertical position is uniform as a result of the cutting assembly pressing through the arm's own weight which is limited by a buffer element. The dispenser may include a rotating support, provided with two conical elements that ensure mounting of foil rolls having various dimensions.

    Abstract translation: 包装箔分配器,包括设置有通道的基板,刀片通过该通道滑动。 作为沿导向件滑动的切割器组件的一部分,刀片滑动并切割箔而不接触板。 切割器组件包括确保叶片与箔接合的臂。 在板被横向倾斜或者用手滑动刀具的情况下,刀具组件沿着刀片的切割边缘放置在其中的通道移动。 当刀片移动时,放置在通道上侧的箔被切割。 刀片的垂直位置是均匀的,因为切割组件通过臂受到缓冲元件限制的自身重量的挤压。 分配器可以包括旋转支撑件,其设置有两个锥形元件,其确保具有各种尺寸的箔辊的安装。

    Velocity-changing apparatus for web
    4.
    发明授权
    Velocity-changing apparatus for web 有权
    网速变换装置

    公开(公告)号:US08062459B2

    公开(公告)日:2011-11-22

    申请号:US12791099

    申请日:2010-06-01

    Abstract: A velocity-changing apparatus of the present invention includes: a drum 3 for transporting the continuous web W1 at a transport velocity which is generally equal to a circumferential velocity V(θ) of the drum 3 while changing the circumferential velocity V(θ) periodically at least once per one rotation of the drum 3; a movable member 2 disposed upstream of the drum 3 for feeding the continuous web W1 to the drum 3,; and a cutter 4 for cutting, on the drum 3, the continuous web W1 being transported at the transport velocity which is generally equal to the circumferential velocity V(θ) of the drum 3. The movable member 2 moves according to the change of the circumferential velocity V(θ) of the drum 3 so that a feed velocity at which the continuous web W1 is fed to the drum 3 is generally equal to the transport velocity of the continuous web W1 being transported by the drum 3.

    Abstract translation: 本发明的速度改变装置包括:滚筒3,用于以大致等于滚筒3的圆周速度V(& t)的传送速度传送连续卷筒纸W1,同时改变圆周速度V(& )周期性地至少一次滚筒3的每转; 设置在滚筒3的上游的可移动部件2,用于将连续卷材W1供给滚筒3; 以及切割器4,用于在滚筒3上切割以大致等于滚筒3的圆周速度V(&))的传送速度传送的连续卷筒纸W1。可移动部件2根据滚筒3的变化而移动 滚筒3的圆周速度V(& t),使得连续卷材W1被供给到滚筒3的进料速度通常等于由滚筒3运送的连续卷筒纸W1的输送速度。

    Method and device for regulating the crop mark for a roller printing machine with multi-web operation
    5.
    发明申请
    Method and device for regulating the crop mark for a roller printing machine with multi-web operation 失效
    用于多辊操作的滚筒印刷机调节裁切标记的方法和装置

    公开(公告)号:US20060230968A1

    公开(公告)日:2006-10-19

    申请号:US10567291

    申请日:2004-08-04

    Abstract: In order to control the cut register (Y18) in multi-web operation in a web-fed press and, independently thereof, to control the web tension in a web section, specific image information or measuring marks from printed webs (BO, BU, BE) and web tensions in different web sections are registered by means of sensors and supplied to a control device—an item of image information or measuring marks from at least one of the printed webs, the said information or marks being suitable for the deviation of the position of the printed image with respect to its intended position, based on the location and time of the cut, that is to say for the cut register error (Y18), is registered before and/or on the common knife cylinder (K8) with the aid of at least one sensor (SE; SO; SU), is evaluated and/or is transformed to form an actual value, which is used for the control of the cut register error of at least one web—and, to correct the cut register error of at least one web, either the speed of at least one clamping point located before the knife cylinder and/or the position of the knife cylinder and, to correct the web tension, the speed of at least one further clamping point is changed, so that the actual value of the part and/or total cut register error of at least one web and, independently thereof, the at least one web tension are corrected to the associated predefined set points. In addition, the invention relates to an apparatus for implementing the method for controlling the web tensions and cut register error.

    Abstract translation: 为了在卷筒纸式压纸机中以多卷筒纸的操作方式控制切割记录器(Y> 18>),并且独立地控制纸幅部分中的卷筒纸张力,特定图像信息或测量标记 来自印刷网(BO,BU,BE)和不同网页部分的网张力通过传感器注册并提供给控制设备 - 来自至少一个印刷网的图像信息或测量标记的项目,所述信息 或标记适合于打印图像相对于其预期位置的位置的偏离,基于切割的位置和时间,也就是说,对于切割寄存器错误(Y 18) ),在至少一个传感器(SE; SO; SU)的帮助下,在普通刀片滚筒(K> 8>)之前和/或之间进行记录,并且/或被变换形成 实际值,用于控制至少一个网络的切割寄存器错误,并且修正至少一个网页的切割寄存器错误 在至少一个位于刀筒之前的夹紧点的速度和/或刀片滚筒的位置之间,并且改变幅材张力,至少一个另外的夹紧点的速度被改变,使得实际值 的至少一个幅材的部分和/或总切割寄存器误差,并且独立于该至少一个幅材张力被校正到相关联的预定义设定点。 此外,本发明涉及一种用于实现用于控制网络张力和切割寄存器错误的方法的装置。

    WRAPPER CUTTER
    7.
    发明公开
    WRAPPER CUTTER 审中-公开

    公开(公告)号:US20240300768A1

    公开(公告)日:2024-09-12

    申请号:US18119848

    申请日:2023-03-10

    Applicant: Yong LIU

    Inventor: Yong LIU

    CPC classification number: B65H35/06 B26D7/14 B65H2301/122 B65H2701/1944

    Abstract: A wrapper cutter includes a shell, and the shell includes a second shell and a first shell with a polygonal track structure. The wrapper cutter further includes: an open slot, one side of which is provided with a notch extending along a vertical direction; a cutting knife, fixed on the inner bottom wall of the notch; a rhombic indwelling notch, arranged at one side of the cutting knife; a fixed plate, configured for forcibly bending an introduced wrapper into an arc-shaped surface, so that the wrapper passing through the cut position reaches a maximum stiffness and tension; parallel guideways, a limiting slope for allowing the rolled wrapper to abut against the cutting knife being arranged between the parallel guideways. By adopting a polygonal three-dimensional supporting structure and the fixed plate, the rolled wrapper can reach a maximum tension, and hits the cutting edge to generate a maximum lateral component force.

    Image recording apparatus
    8.
    发明授权

    公开(公告)号:US12054349B2

    公开(公告)日:2024-08-06

    申请号:US17937142

    申请日:2022-09-30

    CPC classification number: B65H35/06 B65H5/36 B65H35/0086 B65H2301/122

    Abstract: An image recording apparatus includes a recording unit, first and second rollers, a guide member, and a cutting unit. The recording unit performs image recording on a sheet conveyed in a conveying direction on a first conveyance path. The first roller is located further downstream than the recording unit in the first conveyance path. The second roller is located further downstream than the first roller in the first conveyance path. The guide member has a guide surface that forms a second conveyance path extending from a connection position of the first conveyance path between the first roller and the second roller. The cutting unit is located between the connection position and the second roller, cuts a sheet, and has a cutter. The guide member changes in posture between a first posture for forming the second conveyance path and a second posture for opening the second conveyance path.

Patent Agency Ranking