SHEET FEEDING DEVICE AND SHEET FEEDING METHOD

    公开(公告)号:US20220127093A1

    公开(公告)日:2022-04-28

    申请号:US17429409

    申请日:2020-02-12

    Inventor: Masato HIROYASU

    Abstract: In steady control, a shaft control unit (922) adjusts rotation speed of a first support shaft (31) to cause a first roll (R1) to have peripheral speed equal to predetermined conveyance speed by maintaining a sheet storage amount in a storage mechanism (5) in a first storage amount as a reference. In storage amount adjustment control, the shaft control unit (922) accelerates the rotation speed of the first support shaft (31) to increase the peripheral speed of the first roll (R1) higher than the conveyance speed, until the sheet storage amount in the storage mechanism (5) reaches a predetermined second storage amount that is larger than the first storage amount. A calculation unit (911) calculates an outer diameter of the first roll (R1) based on the conveyance speed when the steady control is performed, and calculates the outer diameter of the first roll (R1) based on the sheet thickness calculated from a decrease amount of the outer diameter of the first roll (R1) in the steady control when the storage amount adjustment control is performed.

    Splicing device
    2.
    发明授权

    公开(公告)号:US10392215B2

    公开(公告)日:2019-08-27

    申请号:US15272942

    申请日:2016-09-22

    Abstract: The invention concerns a splicing facility for splicing material webs. The splicing facility comprises a first dispensing device for dispensing a finite first material web from a first material web roll, a second dispensing device for dispensing a finite second material web from a second material web roll, a third dispensing device for dispensing a third material web, a first splicing device for splicing together the finite first material web and the finite second material web to an endless material web and a second splicing device for splicing together the third material web and the finite first material web or the finite second material web to the endless material web. The first splicing device and the second splicing device are arranged at different heights.

    ROBOTIC UNWIND STAND
    3.
    发明申请
    ROBOTIC UNWIND STAND 有权
    机动自行车站

    公开(公告)号:US20160060062A1

    公开(公告)日:2016-03-03

    申请号:US14669414

    申请日:2015-03-26

    Abstract: A web unwind stand for obtaining, loading, splicing, and unwinding convolutely wound rolls of web material and forwarding the web material unwound from each of the convolutely wound rolls uninterruptedly to a downstream apparatus is disclosed. The unwind stand comprises splicing means, a first positionable roll grasping apparatus for obtaining and disposing a first of the convolutely wound rolls proximate to, and relative to, the splicing means, and, second positionable roll grasping apparatus for obtaining and disposing a second of the convolutely wound rolls proximate to, and relative to, the splicing means.

    Abstract translation: 公开了一种用于获得,加载,拼接和退绕卷材的卷绕卷材的卷筒纸展开架,并且将不断卷绕的每个卷绕卷筒的卷筒纸材料不间断地送往下游装置。 展开架包括接合装置,用于获得和布置靠近并相对于拼接装置的卷绕卷绕的卷的第一定位辊抓取装置,以及用于获得和布置第二定位辊卷取装置 接近并相对于拼接装置的卷绕卷。

    Methods and Systems for Preventing Wrinkles in a Web Fed Through an Accumulator
    4.
    发明申请
    Methods and Systems for Preventing Wrinkles in a Web Fed Through an Accumulator 有权
    通过蓄能器预防网络中的皱纹的方法和系统

    公开(公告)号:US20130284850A1

    公开(公告)日:2013-10-31

    申请号:US13868133

    申请日:2013-04-23

    Abstract: Methods and systems for preventing wrinkles in a web passing through an accumulator. The accumulator comprises a plurality of rollers including at least one roller having an axis of revolution movable toward and away from the axis of revolution of another roller to release and store varying amounts of the web. At least one of the rollers has a nominally flat outer surface and at least one of the rollers has a profiled outer surface.

    Abstract translation: 用于防止通过蓄能器的纤维网中的皱纹的方法和系统。 蓄能器包括多个辊,包括至少一个辊,其具有能够朝向和远离另一个辊的转动轴线旋转的旋转轴线,以释放并存储不同量的幅材。 至少一个辊具有标称平坦的外表面,并且至少一个辊具有异型外表面。

    Method and device for cutting and adhesion for an unrolling machine
    5.
    发明申请
    Method and device for cutting and adhesion for an unrolling machine 有权
    展开机的切割和粘接方法和装置

    公开(公告)号:US20100170978A1

    公开(公告)日:2010-07-08

    申请号:US12386781

    申请日:2009-04-23

    Applicant: Bernard Muller

    Inventor: Bernard Muller

    Abstract: The method involves preparing an end of a new band of a new bobbin (6), and fitting a gluing joint on a connection assembly (4). Another gluing joint to be transferred is mounted on the connection assembly corresponding to a bobbin (8) unrolling a completed band. The bobbin (8) is stopped, and a junction is formed by gluing the new band with a section of the completed band using connections of the connection assembly. The unrolling of the new bobbin is started. An independent claim is also included for an end-to-end cutting and gluing device for an unrolling machine.

    Abstract translation: 该方法包括准备新筒管(6)的新带的一端,并将胶合接头装配在连接组件(4)上。 待传送的另一胶合接头安装在对应于展开完整带的线轴(8)的连接组件上。 线轴(8)停止,并且通过使用连接组件的连接将新带与完成带的一部分胶合而形成接合部。 开始新卷轴的展开。 还包括用于展开机器的端到端切割和胶合装置的独立权利要求。

    Strip feed unit and method, and reel end pickup method
    7.
    发明授权
    Strip feed unit and method, and reel end pickup method 失效
    剥线装置和方法,以及卷筒端部拾取方法

    公开(公告)号:US06866221B2

    公开(公告)日:2005-03-15

    申请号:US10311407

    申请日:2001-06-26

    Abstract: A unit (1) for feeding strips (2, 3) has pins (12) supporting a first and a second reel (6, 7) of a first and a second strip (2, 3) respectively; the second reel (7) having an end (53; 56) of the second strip (3) extending at the cylindrical outer surface (52) of the second reel (7); the unit having a tool (18) having a plate (40) for joining the first and the second strip (2, 3), and a movable arm (20) having a gripping head (25; 55) for gripping the end (53; 56) along the cylindrical outer surface (52); and the gripping head (25; 55) having a first gripping face (30; 60) for gripping the first and the second strip (2, 3) between the plate (40) of the tool (18) and the first gripping face (30; 60).

    Abstract translation: 用于馈送条带(2,3)的单元(1)具有分别支撑第一和第二条带(2,3)的第一和第二卷轴(6,7)的销(12) 所述第二卷轴(7)具有在所述第二卷轴(7)的圆柱形外表面(52)处延伸的所述第二条带(3)的端部(53; 56) 所述单元具有具有用于接合所述第一和第二条带(2,3)的板(40)的工具(18)和具有用于夹持所述端部(53)的夹持头(25; 55)的可动臂(20) ; 56)沿着所述圆柱形外表面(52); 和夹头(25; 55)具有用于夹持第一和第二条带(2,3)之间的第一夹持面(30; 60),位于工具(18)的板(40)和第一夹紧面 30; 60)。

    Single face splicer and method of using the same
    8.
    发明授权
    Single face splicer and method of using the same 失效
    单面拼接机及其使用方法

    公开(公告)号:US06027591A

    公开(公告)日:2000-02-22

    申请号:US925374

    申请日:1997-09-08

    Applicant: John O'Dwyer

    Inventor: John O'Dwyer

    CPC classification number: B65H19/14 Y10T156/1025

    Abstract: A single face splicer for creating a splice between a running web from a first source of single face material and a ready web from a second source of single face material to provide an uninterrupted supply of single face material to a double backer system in the manufacture of corrugated cardboard. The splicer includes an upper and lower bridge positioned above the first and second sources of single face material, and a splice head adjacent the upper bridge for creating the splice between the running web and the ready web. A drive system draws the running web through the splice head at an output speed which is greater than the speed at which the double backer system draws the running web from the splicer. The running web is deposited on an upper bridge supply belt which rotates at a speed which is slower than the output speed thereby causing the running web to accumulate on the upper bridge supply belt. As the splice is made, the double backer system draws from the accumulated storage on the upper bridge supply belt. To allow for pre-acceleration of the first and second supplies of single face material, the running or ready webs is deposited onto a first or second lower bridge supply belt which is rotating at a speed which is slower than the output speed of the first or second supply. An accumulation of running or ready web is created on the first or second lower bridge supply belt which allows for pre-acceleration of the first or second supply prior to the initiation of a splice.

    Abstract translation: 用于在来自单面材料的第一源的流动幅材和来自第一单面材料源的准备幅材之间产生接合的单面接合器,以在制造中提供不间断的单面材料供应到双重支撑系统 瓦楞纸板。 拼接器包括位于第一和第二单面材料源上方的上桥和下桥,以及邻近上桥的接头,用于在运行的卷筒纸和准备卷筒纸之间产生拼接。 驱动系统以大于双重支架系统从拼接器绘制运行的卷筒的速度的输出速度通过拼接头来绘制运行的卷筒纸。 运行的卷材沉积在上桥供给带上,该上桥供给带以比输出速度慢的速度旋转,从而使运行的卷材积聚在上桥供应带上。 随着接头的制作,双支撑系统从上桥供电带上的堆积存储中抽出。 为了允许单面材料的第一和第二供应的预加速,运行或准备的卷材沉积到第一或第二下桥梁供应带上,该第一或第二下桥供应带以比第一或第二供料单元的输出速度慢的速度旋转, 第二供应。 在第一或第二下桥梁供应带上产生运行或准备的卷材的堆积,其允许在开始接合之前预加速第一或第二供应。

    Web feeding systems
    9.
    发明授权
    Web feeding systems 失效
    网络馈送系统

    公开(公告)号:US5975457A

    公开(公告)日:1999-11-02

    申请号:US36712

    申请日:1998-03-09

    Inventor: Thomas J. Forbes

    Abstract: The present invention features a web feeding and transition system for exchanging a first, used, web roll for a second, fresh, web roll, so that web material is conveyed along a web-conveying feed path. Each web of the first and second web rolls includes a backing or a separate, interleaved web. The web assembly has a first work station having a mounting for allowing the first web roll to unwind and feed the first web to the feed path. A second work station has a mounting adjacent the first mounting for allowing the second web roll to unwind so that the second web may be spliced to the first web. A "bump splicing" vacuum roll disposed upon the first work station causes an adhesive section of the fresh web to contact an end portion of the exhausting web, as the web roll runs out.

    Abstract translation: 本发明的特征在于用于更换用于第二新鲜卷筒纸的第一使用的卷筒纸的卷筒纸进给和过渡系统,使得卷筒纸材料沿卷筒纸输送进给路径传送。 第一和第二卷筒纸卷的每个卷筒包括背衬或单独的交错网。 所述卷筒纸组件具有第一工作台,所述第一工作台具有用于允许所述第一卷筒纸卷展开并将所述第一卷筒送到所述进给路径的安装件。 第二工作站具有邻近第一安装件的安装件,用于允许第二卷筒纸卷展开,使得第二卷筒纸可以拼接到第一卷筒纸。 设置在第一工作台上的“凸块式拼接”真空辊随着卷筒纸卷出而使新鲜纸幅的粘合部分与排纸幅的端部接触。

    System and method for controlling the speed and tension of an unwinding
running web
    10.
    发明授权
    System and method for controlling the speed and tension of an unwinding running web 失效
    用于控制退绕卷筒纸的速度和张力的系统和方法

    公开(公告)号:US5671895A

    公开(公告)日:1997-09-30

    申请号:US612268

    申请日:1996-03-07

    CPC classification number: B65H23/063 B65H2511/142 B65H2515/32

    Abstract: A system and method for controlling the speed and tension of a web being unwound from a rotating roll and being run through an inertia-compensated festoon and then to a web-using production process which requires the web to run at a preselected relatively high speed and a preselected relatively low tension. Based on sensing the amount of web stored in the festoon, a brake applies a decreasing braking-force to the running roll as the diameter of the roll decreases. When the roll has decreased to an intermediate diameter, where the decreasing tension torque is inadequate to continue to accelerate the roll, a motor engages the roll and adds assisting web-unwinding torque to the roll as the diameter of the roll continues to decrease. The brake is also used to brake the roll to a stop before a subsequent zero-speed web-splice. The motor is also used to rotate the roll to line speed after splicing.

    Abstract translation: 一种用于控制从旋转辊展开的纤维网的速度和张力的系统和方法,并且通过惯性补偿的花车,然后到达使用卷筒纸的生产过程,其需要纸幅以预先选择的相对高的速度运行, 预选的相对较低的张力。 基于感测存储在吊架中的纤维网的量,制动器随着辊的直径减小而对运行辊施加减小的制动力。 当辊已经下降到中间直径时,其中减小的张力扭矩不足以继续加速辊,电动机接合辊并且随着辊的直径持续减小而向辊提供辅助的卷筒纸放卷扭矩。 制动器也用于在随后的零速卷筒纸连接之前将卷筒制动到停止位置。 马达也用于在拼接后将卷轴转动到线速度。

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