Apparatus for continuously supplying sheets from supply rolls
    1.
    发明授权
    Apparatus for continuously supplying sheets from supply rolls 失效
    用于从供应辊连续供应纸张的装置

    公开(公告)号:US4695007A

    公开(公告)日:1987-09-22

    申请号:US934721

    申请日:1986-11-25

    IPC分类号: B65H19/10 B65H19/18 B65H19/16

    摘要: An apparatus of this invention includes first and second supply rolls of wrapping film sheets. The film sheet is fed from first supply roll to a wrapping machine. The distal end of the film sheet of the second supply roll is partially fixed by an adhesive tape. In this state, the film sheet cannot be fed from the second supply roll. The second supply roll can be rotated in the forward or reverse direction. The apparatus also includes a knife for cutting the adhesive tape of the second supply roll. When the remaining length of the film sheet fed from the first supply roll becomes short, the knife is brought into contact with the outer surface of the second supply roll. By utilizing the rotation of the roll, the knife is inserted under the distal end of the film sheet of the second supply roll. Thereafter, the knife is moved along the outer surface of the second supply roll in the axial direction thereof, thereby cutting the adhesive tape of the second supply roll. The apparatus also includes a belt conveyor for feeding the film sheet fed from the second supply roll to the feed path of the film sheet fed from the first supply roll.

    摘要翻译: 本发明的装置包括包装膜片的第一和第二供给辊。 膜片从第一供给辊供给到包装机。 第二供应辊的薄膜片的远端部分地用胶带固定。 在该状态下,不能从第二供给辊供给薄膜片。 第二供给辊可以向前或向后旋转。 该设备还包括用于切割第二供应辊的胶带的刀。 当从第一供给辊供给的薄膜片的剩余长度变短时,刀与第二供给辊的外表面接触。 通过利用辊的旋转,将刀插入到第二供给辊的膜片的远端下方。 此后,刀沿着第二供给辊的轴向的外表面移动,从而切割第二供给辊的粘合带。 该设备还包括带式输送机,用于将从第二供给辊供给的薄膜片供给到从第一供给辊供给的薄膜片的进给路径。

    Oil sealing bearing for axially reciprocating shaft
    3.
    发明授权
    Oil sealing bearing for axially reciprocating shaft 失效
    轴向往复轴油封轴承

    公开(公告)号:US4571011A

    公开(公告)日:1986-02-18

    申请号:US579873

    申请日:1984-02-13

    摘要: An oil sealing bearing for an axially reciprocating shaft is provided.Tobacco products are evaluated in terms of their fragrance or aroma, however the reciprocating shaft through the oil sealing bearing is required to effect its function reliably and very quickly, that is the reciprocating shaft requiresa slide bearing which offers low frictional resistance and have a long life with a sufficient lubricating oil, and further requires a perfect oil seal effect lest the lubricating oil should blot onto any processing section where tobacco is loaded.The oil sealing bearing comprises two slide supports, a cap member and an annular oil scraper. The annular oil scraper serves to scrape off excess oil in an oil film formed non-uniformly on the surface of an axially reciprocating shaft and is disposed in a bearing body such that it is always in a coaxial relation to the shaft regardless of even very quick radial displacement of the shaft in the bearing body. Thus, it is possible to obtain an oil sealing bearing which can eliminate the possibility for lubricating oil to be brought into a packing zone where packing of tobacco products is being done.Therefore, even in the case of high speed of the shaft, the bearing can obtain competing requirements such as the oil seal effect and fragrance of tobacco products.

    摘要翻译: 提供一种用于轴向往复轴的油封轴承。 烟草产品的香味或香气被评估,然而通过油封轴承的往复轴需要可靠和非常快速地实现其功能,即往复轴需要具有低摩擦阻力并具有长的滑动轴承 使润滑油具有充足的润滑油,并且还需要完美的油封效果,以免润滑油污染到加载烟草的任何加工部分。 油封轴承包括两个滑动支架,一个盖构件和一个环形刮油器。 环形刮油器用于刮除在轴向往复轴的表面上不均匀地形成的油膜中的多余的油,并且设置在轴承体中,使得它始终与轴成同轴的关系,而不管甚至非常快 轴在轴承体中的径向位移。 因此,可以获得一种油封轴承,其可以消除将进入到进行烟草制品的包装的包装区域的润滑油的可能性。 因此,即使在轴的高速度的情况下,轴承也可以获得烟草制品的油封效果和香味等竞争性要求。