Rotary shear
    1.
    发明授权
    Rotary shear 失效
    旋转剪

    公开(公告)号:US5297461A

    公开(公告)日:1994-03-29

    申请号:US945249

    申请日:1992-09-15

    摘要: An anvil cylinder is severed along an axial direction of a shaft into a plurality of ring-shaped sections, and elastic bodies are fixedly secured to parts of outer circumferential surfaces of the severed anvil cylinder sections over the entire length of the cylinder. In addition, the respective anvil cylinder sections are adapted to be individually engaged with or disengaged from a knife with the aid of a rotary object. By adjusting the positions of the anvil cylinder sections, slitting slots can be formed by machining only at the portions where slitting slots are necessitated.

    摘要翻译: 将砧筒沿着轴的轴向切割成多个环状部,并且将弹性体固定地固定在切断的砧座筒部的圆筒的整个长度的外周面的一部分上。 另外,各个砧筒部分适合于借助旋转物体单独地与刀具接合或脱离。 通过调整砧座部分的位置,可以仅在需要切割槽的部分进行机加工而形成分切槽。

    Base material for honeycomb core structure and process for producing the
same
    5.
    发明授权
    Base material for honeycomb core structure and process for producing the same 失效
    蜂窝芯结构用基材及其制造方法

    公开(公告)号:US4710432A

    公开(公告)日:1987-12-01

    申请号:US865210

    申请日:1986-05-19

    IPC分类号: B32B3/12 D21H13/14 D21H13/24

    摘要: A base material for a honeycomb core structure comprises a paper-like polyester fiber sheet comprising 20% to 80% by weight of drawn polyester staple fibers which preferably have a flat cross-sectional profile having a flatness, which refers to a ratio in length of a major axis to a minor axis of the profile, of from 2.5 to 30.0, 20% to 80% by weight of the sum of undrawn polyester staple fibers and other polyester staple fibers having a lower melting point than that of the undrawn polyester fibers, and having a porosity of 60% or less and a resistance to permeation of air of 100 sec/100 ml or more.

    摘要翻译: 用于蜂窝芯结构的基材包括一种纸状聚酯纤维片,其包含20%至80%重量的拉伸聚酯短纤维,其优选具有平坦度的扁平横截面轮廓,其指的是长度比 与未拉伸聚酯纤维相比熔点低的未拉伸聚酯短纤维和其它聚酯短纤维之和的2.5至30.0重量%至30.0重量%至80重量%的长轴, 孔隙率为60%以下,耐空气渗透性为100秒/ 100毫升以上。

    Single facer
    6.
    发明授权
    Single facer 失效
    单面

    公开(公告)号:US4337884A

    公开(公告)日:1982-07-06

    申请号:US178458

    申请日:1980-08-15

    CPC分类号: B31F1/2877

    摘要: A hollow pressure member is provided adjacent the lower corrugating roll of a single facer to apply pressure for effecting bonding of the corrugated web and the liner web. The pressure member is provided, in the area facing the lower corrugating roll, with an arcuate surface having a curvature equal to or exceeding that of a curve extending through the tips of the flutes of the corrugating roll. The pressure member is of circumferential length at least exceeding the distance between two adjacent flutes of the corrugating roll. In one form of the invention the pressure member is provided with a plurality of threaded openings extending from its hollow interior to the arcuate surface and threaded hollow plugs are received within these openings. Each plug includes an aperture for permitting communication between the hollow interior of the pressure member and the arcuate surface thereof. Within the plug, there is provided a ball which is spring-biased toward an opening in the plug at the arcuate surface of the pressure member and closes this opening in the absence of external force. When single-faced board is being manufactured, the balls are forced inwardly against the spring bias, providing a passage for supply of air from the hollow interior of the pressure member to the area between the arcuate surface and the liner web. This provides a gaseous film between the liner web and the arcuate surface, thereby substantially reducing friction therebetween.In another form of the invention, the aforementioned plugs and spring-biased balls are omitted and the arcuate surface of the pressure member is provided with a plurality of openings which are in continuous communication with the hollow interior of the pressure member. During operation air supplied from a suitable source through the hollow interior passes through these openings and provides a film between the arcuate surface and the liner web to reduce the friction therebetween.

    摘要翻译: 在单个面的下部波纹辊附近设置中空压力构件以施加压力,以实现波纹腹板和衬垫腹板的结合。 在面向下部波纹辊的区域中,压力构件具有等于或超过延伸穿过波纹辊的槽纹的曲线的曲率的弧形表面。 压力构件的圆周长度至少超过波纹辊的两个相邻凹槽之间的距离。 在本发明的一种形式中,压力构件设置有从其中空内部延伸到弧形表面的多个螺纹开口,并且螺纹中空塞被容纳在这些开口内。 每个插头包括用于允许压力构件的中空内部与其弓形表面之间的连通的孔。 在插头内,提供了一个球,该球在压力构件的弓形表面处朝向插塞中的开口弹簧偏置,并且在没有外力的情况下关闭该开口。 当制造单面板时,球被抵抗弹簧偏压力被迫向内,从而提供通道,用于将空气从压力构件的中空内部供应到弧形表面和衬板之间的区域。 这在衬板和弧形表面之间提供了一种气态膜,从而大大降低了它们之间的摩擦力。 在本发明的另一形式中,省略了前述塞子和弹簧偏置球,并且压力构件的弓形表面设置有多个与压力构件的中空内部连通的开口。 在操作期间,从合适的源通过中空内部供应的空气通过这些开口,并且在弧形表面和衬垫幅之间提供薄膜以减少它们之间的摩擦。

    Sheet stacker
    9.
    发明授权
    Sheet stacker 失效
    纸张堆垛机

    公开(公告)号:US4667953A

    公开(公告)日:1987-05-26

    申请号:US769335

    申请日:1985-08-26

    摘要: A sheet stacker for a corrugation machine having a cutter to widthwisely cut off a continuously manufactured corrugated cardboard web into corrugated cardboard sheets, and then transfer, stack and eject the sheets. The sheet stacker comprises: a shingling conveyor arranged downstream of an outlet of the cutter for shingling the sheets; braking apparatus arranged above the shingling conveyor for braking the sheets transferred from the cutter; a first transfer conveyor arranged downstream of the shingling conveyor and which is vertically pivotable about its end portions on the upstream side thereof; a stopper disposed between the shingling conveyor and the first transfer conveyor for selectively stopping the sheets; at least one second transfer conveyor arranged in the downstream of the first transfer conveyor; a sheet stacking mechanism disposed downstream of the second transfer conveyor and which is vertically movable for receiving and stacking the sheets discharged from the second transfer conveyor; a drive mechanism for moving the sheet stacking mechanism up and down at a variable speed; and an adjustment mechanism for controlling the drive mechanism in response to the magnitude of a sheet stacking speed to thereby adjust a descent speed of the sheet stacking mechanism.

    摘要翻译: 一种用于波纹机的纸张堆垛机,其具有用于横向切割连续制造的瓦楞纸板的瓦楞纸板,然后传送,堆叠和排出纸张的切割器。 纸张堆垛机包括:装订输送机,其布置在切割器的出口的下游,用于使纸张起伏; 制动装置布置在带状输送机上方,用于制动从切割器传送的片材; 第一传送输送器,其布置在带状输送机的下游,并且可绕其上游侧的端部垂直地枢转; 止动件,设置在带状输送机和第一输送输送机之间,用于选择性地停止纸张; 布置在所述第一传送输送机的下游的至少一个第二传送输送机; 片材堆叠机构,其设置在所述第二传送输送机的下游,并且其可垂直移动以用于接收和堆叠从所述第二传送输送机排出的所述纸张; 用于以可变速度上下移动纸张堆垛机构的驱动机构; 以及调节机构,用于响应于纸张堆叠速度的大小来控制驱动机构,从而调节纸张堆垛机构的下降速度。

    Single facer
    10.
    发明授权
    Single facer 失效
    单面

    公开(公告)号:US4631109A

    公开(公告)日:1986-12-23

    申请号:US666376

    申请日:1984-10-30

    IPC分类号: B31F1/28

    CPC分类号: B31F1/2868 Y10T156/1025

    摘要: A single facer of the type wherein a core paper sheet is corrugated by means of a pair of upper and lower corrugated rolls and has its crest portions applied with paste, and then a liner introduced from a different direction is pasted on the corrugated core sheet while passing between the lower corrugated roll and a pressure roll to form a single-faced corrugated sheet, is improved in that at least one pair of additional upper and lower corrugated rolls having a different shape of corrugation from first mentioned pair of upper and lower corrugated rolls are supported on a rotatable frame jointly with the first pair of upper and lower corrugated rolls, and structure for rotating the rotatable frame is provided.

    摘要翻译: 这种类型的单面,其中芯纸通过一对上下波纹辊波纹,并且其顶部涂有糊剂,然后将从不同方向引入的衬垫粘贴在波纹芯片上, 通过下波纹辊和压力辊之间的通过以形成单面波纹板的改进在于,至少一对附加的上下波纹辊与上述一对上下波纹辊具有不同形状的波纹 与第一对上下波纹辊一起支撑在可旋转框架上,并且提供用于旋转可旋转框架的结构。