Slitting corrugated paperboard boxes
    4.
    发明授权
    Slitting corrugated paperboard boxes 失效
    分切瓦楞纸箱

    公开(公告)号:US5158522A

    公开(公告)日:1992-10-27

    申请号:US763331

    申请日:1991-09-20

    IPC分类号: B26D1/20 B26D7/01 B31B50/20

    摘要: Knocked down boxes made of corrugated paperboard are slit longitudinally in an on-line process directly downstream from the folder/gluer in which the boxes are formed. The boxes are first reoriented 90.degree. in a horizontal plane from the positions in which they are formed in the folder/gluer to a reoriented position for movement in a direction transverse to the box fold lines, the boxes are formed into a shingle in the direction of movement, and the shingle is conveyed in that direction into an alignment station. In the alignment station, the lateral edges of the boxes in the shingle are aligned vertically, while the shingle moves through the alignment station, by shifting the boxes transversely to the direction of movement. The aligned shingle is moved into a rotary slitting blade positioned above the shingle and having a cutting edge which extends downwardly below the underside of the shingle where it is received in a slot in a shingle support positioned below and on opposite sides of the blade immediately adjacent the slit edges of the shingle.

    摘要翻译: 由瓦楞纸板制成的敲门框在直接在形成盒子的夹/胶水机的下游的在线处理中纵向切割。 这些箱子首先在水平面上从它们在夹具/胶合器中形成的位置重新定向90度,以便在横向于箱子折叠线的方向上移动,以便在方向上形成木瓦 的运动,并且瓦板沿该方向被输送到对准台中。 在对准站中,木瓦中的箱体的侧边缘垂直对齐,而木瓦通过横向移动箱体移动通过对准站。 对准的木瓦移动到位于木瓦上方的旋转分切刀片中,并且具有在木瓦的下侧下方向下延伸的切割刃,其中它被接收在位于叶片紧邻的叶片的下方和相对侧上的木瓦支架的槽中 木瓦的狭缝边缘。

    Slitting shingled sheets
    5.
    发明授权
    Slitting shingled sheets 失效
    分切合页

    公开(公告)号:US5165314A

    公开(公告)日:1992-11-24

    申请号:US763333

    申请日:1991-09-20

    摘要: A method and apparatus for longitudinally slitting a continuously moving shingle of sheets of corrugated paperboard includes a thin, circular rotary slitting blade cooperating with a lower roller assembly which supports the underside of the moving shingle and provides a firm surface to support the shingle against the upper rotating slitting blade. The roller assembly includes an annular circumferential slot in its outer surface through which an edge portion of the upper cutting blade travels with the shingle firmly supported by the roller surfaces on each side of the slot. In an embodiment of the invention for slitting a shingle of preformed knocked down boxes, the lateral edges of the advancing shingle are aligned and the shingle is held for movement into the slitting blade, resulting in extremely good registration and slit quality.

    摘要翻译: 用于纵向切割瓦楞纸板的连续移动的瓦片的方法和装置包括薄的圆形旋转分切刀片,其与支撑移动瓦板的下侧的下辊组件配合,并提供坚固的表面以将瓦片支撑在上部 旋转分条刀片。 辊组件在其外表面中包括环形周向狭槽,上切割刀片的边缘部分通过该环形圆周狭槽行进,并且该密封板由槽的每一侧上的辊表面牢固地支撑。 在本发明的一个实施例中,用于切割预成型的敲门箱的木瓦,推进的木瓦的侧边缘对齐并且木瓦被保持以移动到分切刀片中,导致非常好的对准和切割质量。

    Roller assembly for paperboard slitting apparatus
    6.
    发明授权
    Roller assembly for paperboard slitting apparatus 失效
    纸板分条机滚子总成

    公开(公告)号:US5197366A

    公开(公告)日:1993-03-30

    申请号:US921811

    申请日:1992-07-29

    IPC分类号: B26D1/22 B26D1/24 B26D7/08

    摘要: A roller assembly for supporting a running web of corrugated paperboard in a slitting apparatus includes a pair of rollers which define therebetween a slot for receipt of a rotary slitting blade. The rollers are mounted on separate rotational axes which are angled slightly with respect to one another so that the axially inner edge portions of the rollers where the blade enters the slot therebetween actually engage the blade edge and the diametrically opposite edge portions of the rollers are maximally spaced to define between the adjacent roller faces a downwardly divergent slot. Roller contact with the blade faces helps prevent paperboard adhesive build up and the entry of scrap into the slot. The downwardly divergent shape of the slot allows scrap which does enter therein to be discharged readily with rotation of the rollers. The roller assembly is adapted to be carried with the slitting blade and automatically positioned with the mechanism used to drive and lock the slitting blade in operating position. Each roller assembly is rotatably mounted on its supporting bracket for movement between a maximum blade overlap utilized during repositioning and complete disengagement from the blade as for blade replacement. Spring biased rotational mounting of the roller assembly allows it to be rotated to optimal slitting position under the weight of the moving paperboard web.

    摘要翻译: 用于在分切设备中支撑瓦楞纸板的运行卷筒的辊组件包括一对辊,在其间限定用于接收旋转分切叶片的槽。 辊子安装在相对于彼此稍微倾斜的单独的旋转轴线上,使得叶片进入其中的狭缝的辊的轴向内边缘部分实际上与叶片边缘接合,并且辊的径向相对的边缘部分是最大的 间隔开以在相邻的辊面之间限定向下发散的槽。 与刀片面的滚子接触有助于防止纸板粘合剂积聚和废料进入槽中。 槽的向下发散的形状允许进入其中的废料随着辊的旋转而容易地排出。 辊组件适于与分切刀片一起携带并且与用于驱动和锁定切割刀片的机构自动定位在操作位置。 每个滚子组件可旋转地安装在其支撑支架上,用于在重新定位期间使用的最大叶片重叠之间进行移动,并与叶片完全脱离叶片更换。 辊组件的弹簧偏置旋转安装允许其在移动的纸板网的重量下旋转到最佳切割位置。

    Slitting apparatus for corrugated paperboard and the like
    7.
    发明授权
    Slitting apparatus for corrugated paperboard and the like 失效
    瓦楞纸板用分条机等

    公开(公告)号:US5090281A

    公开(公告)日:1992-02-25

    申请号:US739795

    申请日:1991-08-01

    摘要: An apparatus for providing longitudinal, laterally spaced slits in a continuously moving sheet or web of corrugated paperboard or the like includes a plurality of upper tool heads each supporting a thin, circular rotary slitting blade. The blades are coaxially mounted and driven by a common drive shaft and each blade-carrying tool head is independently positionable across the width of the paperboard sheet. Each slitting assembly includes a lower tool head or counterhead carrying a roller assembly which supports the underside of the moving board and provides a firm surface to support the board against the upper rotary slitting blade. The roller assembly includes a circumferential radially extending slot in its outer surface through which an edge portion of the upper cutting blade travels with the sheet firmly supported by the roller surfaces on each side of the slot. A blade lubricator is attached to the upper head and applies a thin film of lubricant to the blade edge by direct engagement by a lubricating wick while the blade is rotating. The thin blade is maintained in a sharpened condition by periodic engagement with a rotary sharpening tool pivotally attached to the upper tool head for periodic light sharpening contact with one face of the beveled blade cutting edge.

    摘要翻译: 用于在连续移动的瓦楞纸板等的片材或网状物中提供纵向横向间隔的狭缝的装置包括多个上部工具头,每个上部工具头均支撑薄的圆形旋转分切刀片。 刀片同轴安装并由公共驱动轴驱动,并且每个刀片承载工具头可独立地定位在纸板的宽度上。 每个分条组件包括一个承载滚轮组件的下工具头或扶手,该滚轮组件支撑移动板的下侧,并提供牢固的表面,以将该板支撑在上旋转分切叶片上。 辊组件在其外表面中包括周向径向延伸的狭槽,上切割刀片的边缘部分通过该槽沿着狭槽的每一侧上的辊表面牢固地支撑的片材行进。 叶片润滑器连接到上部头部,并且当叶片旋转时通过润滑油芯直接接合而将叶片润滑剂薄膜施加到叶片边缘。 通过与可旋转地附接到上工具头的旋转磨刀工具周期性地接合,薄刀片被保持在磨刀状态,以便与倾斜刀刃切割刃的一个表面进行周期性的光磨削接触。

    DRIVEN NIP ROLLS FOR SHEET STACKER INFEED
    10.
    发明申请
    DRIVEN NIP ROLLS FOR SHEET STACKER INFEED 失效
    驱动片材堆叠机的NIP滚筒

    公开(公告)号:US20130200566A1

    公开(公告)日:2013-08-08

    申请号:US13367783

    申请日:2012-02-07

    IPC分类号: B65H5/02

    摘要: In a sheet downstacker of a corrugator dry end, sheets are delivered by a drive system driving both the bottom and top nip rolls with a single motor that also drives the last flat belt sheet conveyor to the nip.

    摘要翻译: 在瓦楞纸机干燥端的纸张下压机中,纸张通过驱动系统传送,驱动系统通过单个电动机驱动底部和顶部压合辊,该单个电动机也驱动最后的平带传送带到辊隙。