Device for connecting web end portions
    1.
    发明授权
    Device for connecting web end portions 失效
    用于连接卷筒纸端部的装置

    公开(公告)号:US5538587A

    公开(公告)日:1996-07-23

    申请号:US267923

    申请日:1994-07-06

    Abstract: A device for connecting a trailing end of a previously drawn-out web from a first web roll to a leading end portion of a newly drawn-out web from a second web roll has a vertical guide unit, a drawing-out unit, a feeding unit, an adhesive tape supplying unit and cutting members. The previously drawn-out web which is running vertically downward is guided by the vertical guide unit. The leading end portion of a web is drawn out from a new web roll by the drawing-out unit and moved vertically downward by the feeding unit in the vicinity of and along the previously drawn-out web. An adhesive tape is attached to the leading end portion of the newly drawn-out web by the adhesive tape supplying unit. The leading end of the newly drawn-out web is connected to the trailing end of the previously drawn-out web by the adhesive tape. After the previously and newly drawn-out webs have been connected together, the excess portions of both webs are removed by the cutting members.

    Abstract translation: 用于将先前拉出的纸幅的后端从第一卷筒纸卷到第二纸卷筒纸的新拉出纸卷的前端部分的装置具有垂直导向单元,拉出单元,进给 单元,胶带供应单元和切割构件。 垂直向下运行的先前拉出的腹板由垂直导向单元引导。 纸幅的前端部由拉出单元从新卷筒纸卷取出来,并通过进给单元沿着先前拉出的纸幅附近并沿其垂直向下移动。 胶带通过胶带供给单元附接到新拉出纸幅的前端部。 新拉出的网的前端通过胶粘带连接到先前拉出的网的尾端。 在先前和新拉出的网已经连接在一起之后,两个网的多余部分被切割构件移除。

    Automatic web splicing system
    2.
    发明授权
    Automatic web splicing system 失效
    自动拼接系统

    公开(公告)号:US06719239B2

    公开(公告)日:2004-04-13

    申请号:US10414299

    申请日:2003-04-16

    Abstract: An automatic splicing system is provided that includes a motor (20a) for rotating an active roll (R1) while a web (P1) is drawn from the roll (R1) toward a cigarette rod-manufacturing machine, a motor (20b) for rotating a standby roll (R2) when a residual of the roll (R1) reaches a predetermined amount or less so that a web (P2) is fed from the roll (R2), a splicing section (70) splicing the webs (P1; P2) and changing over the feeding of web from the roll (R1) to the roll (R2) when feed speeds of the webs match each other, and suction casings (42) disposed on feed paths of the webs, respectively, the suction casings drawing the webs thereinto temporarily. The rotational speeds of the motors (20a and 20b) are controlled so as to maintain drawn amounts of the webs in the respective suction casings (42) within a predetermined range.

    Abstract translation: 提供了一种自动拼接系统,包括一个用于使活动辊(R1)旋转的马达(20a),同时将卷筒纸(P1)从卷筒(R1)向香烟棒制造机器拉出;马达(20b) 当辊(R1)的残留物达到预定量或更小以使得卷筒纸(P2)从辊(R2)进给时,待机辊(R2),拼接部分(70)将卷筒纸(P1; P2 ),并且当纤维网的进给速度彼此匹配时,将卷筒纸从辊(R1)进给到辊(R2),并分别设置在纸幅的供给路径上的吸入壳(42) 其中的纤维网暂时。 马达(20a,20b)的旋转速度被控制为将各吸引壳体(42)内的腹板的拉伸量保持在预定范围内。

    Apparatus for drawing out a web end from a web roll
    4.
    发明授权
    Apparatus for drawing out a web end from a web roll 失效
    用于从腹板卷取出腹板端的装置

    公开(公告)号:US5381983A

    公开(公告)日:1995-01-17

    申请号:US969079

    申请日:1992-10-30

    Abstract: An apparatus for drawing out the leading end portion of the web from a web roll is provided with hubs rotatable in a vertical plane, and a drawing-out arm provided under the web roll, rotatable in a vertical plane and having a distal end portion abutting against the lowest portion of the web on the web roll. On the distal end portion of the drawing-out arm are provided a sucking unit for sucking the lowest portion of the web on the web roll, a leading end portion detector for detecting the leading end portion of the web and a chuck for holding the leading end portion of the web. The leading end portion of the web is separated under its own weight and a negative pressure from the body of the portion of the web, detected by the leading end portion detector and held by the chuck so as to be pulled out.

    Abstract translation: 一种用于从腹板卷取出纤维网的前端部分的装置设置有可在垂直平面中旋转的轮毂,以及设置在腹板下方的可以在垂直平面内旋转并且具有远端部邻接 抵靠网卷上的网的最低部分。 在拉出臂的前端部设置有用于吸收卷筒纸卷筒纸的最下部的吸引单元,用于检测卷筒纸的前端部的前端部检测器和用于保持卷筒纸的前端部的卡盘 网的端部。 纤维网的前端部分在其自身的重量和负压下从腹板部分的主体分离,由前端部分检测器检测并由卡盘夹持以被拉出。

    Device for changing web rolls automatically
    5.
    发明授权
    Device for changing web rolls automatically 失效
    自动更换卷筒纸的装置

    公开(公告)号:US5285978A

    公开(公告)日:1994-02-15

    申请号:US969441

    申请日:1992-10-30

    Abstract: An automatic web roll changing device is adapted to automatically and continuously supply web rolls to a web supply-connection apparatus on which are replaceably mounted two web rolls from which webs are alternately and continuously drawn out and which connects the trailing end portion of the preceding web to the leading end portion of the following web. This device includes a rotary arm pivoted to the web supply-connection apparatus having, at both ends, hubs carrying the above-mentioned two web rolls, and a web roll storage-mounting unit provided opposite to the web supply-connection apparatus. The web supply-connection apparatus has a rotary head which is rotatable about a vertical axis. From the rotary head horizontally extend a plurality of web roll storing shafts for holding a plurality of web rolls so as to be slidable axially of the shafts. The web rolls on the storing shafts are moved toward the distal ends of the web roll storing shaft by driving units so as to be mounted on the hubs.

    Abstract translation: 一种自动卷筒纸卷更换装置适于自动且连续地将卷筒纸卷供给到纸张供应连接装置,纸幅供应连接装置上可互换地安装两个卷纸卷,纸幅从纸幅供应连接装置交替地连续拉出,并且连接前一幅纸幅的后端部分 到下一个网的前端部分。 该装置包括一个转动臂,该旋转臂枢转到卷筒纸供应连接装置,在两端具有承载上述两个卷材卷筒的轮毂,以及卷筒纸卷存储安装单元,设置在卷材供应连接装置的相对侧。 卷筒纸供应连接装置具有可绕垂直轴线旋转的旋转头。 从旋转头水平地延伸多个卷材卷存储轴,用于保持多个卷材辊,以便可轴向地滑动。 储存轴上的卷筒纸通过驱动装置朝卷筒纸卷存储轴的远端移动,以便安装在轮毂上。

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