Apparatus and method for providing a cigarette filter with an aeration
groove
    1.
    发明授权
    Apparatus and method for providing a cigarette filter with an aeration groove 失效
    用于提供带有曝气槽的香烟过滤嘴的设备和方法

    公开(公告)号:US4232574A

    公开(公告)日:1980-11-11

    申请号:US826136

    申请日:1977-08-19

    申请人: Floyd V. Hall

    发明人: Floyd V. Hall

    摘要: An apparatus and method is adapted to provide the filter of a cigarette with an annular perpheral groove to enable air to pass directly into the fibrous body of the filter material after passing through apertures in the tipping paper. Ordinary plug wrap paper instead of a high porosity tea bag paper to wrap the fibrous filter material.The annular groove can be formed by a pair of rotating knives and a rotatable spacer with radial cutting edges which rout out material from each filter plug during conveyance of the plug on an alignment drum of a cigarette making machine. Alternatively, a plurality of closely spaced rotating knives which cut through the plug wrap paper only may be used to form a series of closely spaced annular grooves or slits in the filter periphery.

    摘要翻译: 一种装置和方法适用于为香烟的过滤器提供环形的环形槽,以使得空气能够在通过接装纸中的孔之后直接进入过滤材料的纤维体。 普通的包装纸代替高孔隙率的茶包纸包裹纤维过滤材料。 环形槽可以由一对旋转刀和具有径向切割边缘的可旋转间隔件形成,该切割边缘在将塞子输送到制卷机的对准滚筒上时从每个过滤塞排出材料。 或者,可以使用多个紧密间隔的旋转刀,其仅穿过塞子包装纸,以在过滤器周边中形成一系列紧密间隔的环形槽或狭缝。

    Method for cutting glass bottles
    2.
    发明授权
    Method for cutting glass bottles 失效
    切割玻璃瓶的方法

    公开(公告)号:US3902643A

    公开(公告)日:1975-09-02

    申请号:US44521974

    申请日:1974-02-25

    申请人: GELFMAN EPHREM J

    发明人: GELFMAN EPHREM J

    摘要: A method and apparatus for cutting hollow cylindrical members such as glass bottles includes rotary support structure on which a hollow cylindrical member may be rotated about its axis. The rotary support structure includes axially and laterally spaced support rollers with a pair of laterally spaced of the rollers adjustable toward and away from the other laterally spaced rollers to make a cut of a selected length. One support roller has a cutting edge engageable with the periphery of the supported member during rotation for forming a circular score line with a full revolution thereof. Heat is applied to the member along the score line such as by a flame, and the member is then rapidly cooled such as by quenching with water to effect a break along the score line. The edges at the break are smoothed by sanding with an abrasive material or the like.

    摘要翻译: 用于切割诸如玻璃瓶的中空圆柱形构件的方法和装置包括旋转支撑结构,中空圆柱形构件可围绕其轴线旋转。 旋转支撑结构包括轴向和横向间隔开的支撑辊,其中一对横向间隔开的辊可以朝向和远离其它横向间隔开的辊可调,以形成选定长度的切口。 一个支撑辊具有在旋转期间可与支撑构件的周边接合的切割刃,用于形成具有全旋转的圆形刻痕线。 例如通过火焰沿着刻痕线向构件施加热量,然后将构件快速冷却,例如通过用水淬火以沿着刻痕线断裂。 断裂处的边缘通过用研磨材料等打磨而平滑。

    Device for continuous chipless separation of single identical rings from tubular workpieces
    3.
    发明授权
    Device for continuous chipless separation of single identical rings from tubular workpieces 失效
    将单个相同的环与管状工件连续地无缝分离的装置

    公开(公告)号:US06536314B1

    公开(公告)日:2003-03-25

    申请号:US09655440

    申请日:2000-09-05

    IPC分类号: B21H106

    摘要: A device for continuous chipless separation of single identical rings from a tubular workpiece, includes at least two cutting rollers which are placed about the tubular workpiece, and which operate in a same direction and are interconnected by a positive engagement. Each cutting roller includes a basic body having opposite axial ends defining an entry zone and an exit zone, respectively. The basic body has a slip bevel at the entry zone, a calibrating section at the exit zone, and a cutting screw disposed between the slip bevel and the calibrating section and including a helical main thread portion with a conical entry part and a substantially cylindrical primary part in succession of the entry part, whereby the cutting screw has at least one additional thread which is disposed between threads of the main thread portion of the cutting screw.

    摘要翻译: 用于连续地将单个相同的环与管状工件分开的装置包括至少两个切割辊,该切割辊围绕管状工件放置并且在相同方向上操作并通过正接合互连。 每个切割辊包括分别具有限定进入区和出口区的相对轴向端的基体。 基体在入口区具有滑斜斜面,出口区域处的校准部分和设置在滑动斜面和校准部分之间的切割螺钉,并且包括具有锥形入口部分和基本上圆柱形的主要部分的螺旋主螺纹部分 部分连续入口部分,由此切割螺钉具有设置在切割螺钉的主螺纹部分的螺纹之间的至少一个附加螺纹。

    Device for cutting off the upper portion of a container constituting for
instance a bottle neck
    4.
    发明授权
    Device for cutting off the upper portion of a container constituting for instance a bottle neck 失效
    用于切断集装箱上部的装置,用于实现瓶颈

    公开(公告)号:US5163347A

    公开(公告)日:1992-11-17

    申请号:US712083

    申请日:1991-06-07

    IPC分类号: B29C49/74 B67B7/72

    摘要: A device for cutting off the top part of a container such as a bottle neck, comprising a plurality of pivoted arms operating like nippers gripping round the bottle necks and which carry each one at least at one of their ends a cutting form roller disposed between two form rollers for driving and guiding the bottle necks, the device allowing the indivudual cutting of closed bottles of plastics material adapted to contain any food liquid such as milk for instance.

    摘要翻译: 一种用于切除诸如瓶颈的容器的顶部的装置,包括多个枢转臂,其操作像夹在瓶颈周围的钳子一样,并且至少在其一端承载每个枢轴臂,切割成形辊设置在两个 用于驱动和引导瓶颈的成型辊,该装置允许对适于容纳例如牛奶的任何食物液体的封闭瓶塑料进行各种切割。

    Apparatus and method for removing nuclear fuel assembly end pieces
    5.
    发明授权
    Apparatus and method for removing nuclear fuel assembly end pieces 失效
    用于去除核燃料组件端部件的装置和方法

    公开(公告)号:US5001949A

    公开(公告)日:1991-03-26

    申请号:US284519

    申请日:1988-12-15

    IPC分类号: G21C19/33 G21C19/34

    CPC分类号: G21C19/34 Y10T82/16672

    摘要: An apparatus is used for cutting guide tubes of a nuclear fuel assembly below an end-piece and removing the end-piece. The apparatus includes a mount which may be removably locked and centered on the end-piece. Cutting tools insertable in the guide tubes each include a hollow shaft whose end part is split by longitudinal slits into radially expandable fingers each having a cutting edge. A stem movable axially along each shaft cooperates therewith for spreading the fingers out radially and retracting them. The shafts are mounted for rotation on a plate which is vertically movable with respect to the mount by a jack and carries a motor for simultaneously rotating all shafts. The shafts are carried by an expansion unit movable vertically with respect to the plate by a jack and including the stems. A method for separating the end-piece with the apparatus is also described.

    摘要翻译: 一种装置用于在端件下方切割核燃料组件的导管并移除端件。 该装置包括可拆卸地锁定并位于端件上的安装件。 可插入引导管中的切削刀具各自包括中空轴,其中端部由纵向狭缝分成可分别具有切削刃的可径向扩张的指状物。 沿着每个轴可轴向移动的杆与其配合,用于使指状物径向扩张并收回。 轴安装在一个可通过千斤顶相对于安装座垂直移动的板上旋转,并承载用于同时旋转所有轴的马达。 轴由一个膨胀单元承载,该膨胀单元通过千斤顶相对于板垂直移动并且包括杆。 还描述了用该装置分离端件的方法。

    Method and apparatus for cutting glass bottles and the like
    6.
    发明授权
    Method and apparatus for cutting glass bottles and the like 失效
    切割玻璃瓶的方法和装置等

    公开(公告)号:US3699829A

    公开(公告)日:1972-10-24

    申请号:US3699829D

    申请日:1970-07-10

    申请人: EPHREM J GELFMAN

    发明人: GELFMAN EPHREM J

    摘要: A method and apparatus for cutting hollow cylindrical members such as glass bottles includes rotary support structure on which a hollow cylindrical member may be rotated about its axis. The rotary support structure includes axially and laterally spaced support rollers with a pair of the laterally spaced rollers adjustable toward and away from the other laterally spaced rollers to make a cut of a selected length. One support roller has a cutting edge engageable with the periphery of the supported member during rotation for forming a circular score line with a full revolution thereof. Heat is applied to the member along the score line such as by a flame, and the member is then rapidly cooled such as by quenching with ice to effect a break along the score line. The edges at the break are smoothed by sanding with an abrasive material or the like.

    摘要翻译: 用于切割诸如玻璃瓶的中空圆柱形构件的方法和装置包括旋转支撑结构,中空圆柱形构件可围绕其轴线旋转。 旋转支撑结构包括轴向和横向隔开的支撑辊,其中一对侧向间隔开的辊可以朝向和远离另一个横向间隔开的辊调节,以形成选定长度的切口。 一个支撑辊具有在旋转期间可与支撑构件的周边接合的切割刃,用于形成具有全旋转的圆形刻痕线。 例如通过火焰沿着刻痕线向构件施加热量,然后将该构件快速冷却,例如通过用冰骤冷以沿着刻痕线断裂。 断裂处的边缘通过用研磨材料等打磨而平滑。

    Abrasive pipe saw
    10.
    发明授权
    Abrasive pipe saw 失效
    磨料管锯

    公开(公告)号:US4777723A

    公开(公告)日:1988-10-18

    申请号:US138834

    申请日:1987-12-28

    摘要: A portable pipe cutter primarily intended for concrete lined pipe includes a pair of annular tracks, which are mounted in fixed, parallel relationship to each other on a pipe, a pair of rectangular plates carrying rollers for movably mounting the plates on the tracks on opposite sides of a pipe to be cut, springs resiliently interconnecting the ends of the plates, a counterweight on one plate, a rotary cutter on the other plate with a blade outside of the plate, and a tension device for adjusting the tension on the blade so that actuation of the cutter causes the device to travel around the pipe while making a cut dependent on tension on the cutter.

    摘要翻译: 主要用于混凝土衬里管的便携式管道切割机包括一对环形轨道,它们在管道上以彼此固定的平行关系安装,一对矩形板承载辊,用于将板移动地安装在相对侧的轨道上 要切割的管道,弹性地互连板的端部的弹簧,一个平板上的配重,在另一个板上的旋转切割器,具有在板外部的叶片,以及用于调节叶片上的张力的张紧装置, 切割器的致动器使得装置围绕管道行进,同时根据切割器上的张力进行切割。