METHOD AND APPARATUS FOR CLEANING INTERENGAGING STRETCH ROLLERS
    61.
    发明申请
    METHOD AND APPARATUS FOR CLEANING INTERENGAGING STRETCH ROLLERS 审中-公开
    清洁缠绕辊的方法和装置

    公开(公告)号:US20130206175A1

    公开(公告)日:2013-08-15

    申请号:US13584985

    申请日:2012-08-14

    IPC分类号: B24C1/00

    CPC分类号: B24C1/003 B24C3/04

    摘要: To clean a pair of counterrotating stretch rollers having surface formations that interengage and that stretch a laminate web transversely to a travel direction in which the web passes between the interengaging rollers gas streams carrying dry-ice particles are directed at surfaces of the counterrotating rollers such that the particles free contaminants from surfaces of the rollers. The freed contaminants and dry-ice particles are aspirated from immediately adjacent each of the rollers while the rollers are rotating and, in fact while the production operation of the web is taking place.

    摘要翻译: 为了清洁一对反向旋转的拉伸辊,其具有相互接触的表面形成并且横向于网状物在相互接合的辊之间通过的行进方向拉伸层压纤维网,将携带干冰颗粒的气流引导到反向旋转辊的表面,使得 来自辊子表面的无颗粒污染物。 当辊子旋转时,释放的污染物和干冰颗粒从紧邻每个辊的部分吸出,实际上在纸幅的生产操作发生时。

    METHOD AND EQUIPMENT FOR REMOVAL OF CERAMIC COATINGS BY CO2 COATINGS
    65.
    发明申请
    METHOD AND EQUIPMENT FOR REMOVAL OF CERAMIC COATINGS BY CO2 COATINGS 审中-公开
    用CO 2涂层去除陶瓷涂层的方法和设备

    公开(公告)号:US20130040538A1

    公开(公告)日:2013-02-14

    申请号:US13643478

    申请日:2011-04-27

    IPC分类号: B24C1/00

    CPC分类号: B24C1/003 B24C1/08

    摘要: A method for removing ceramic coatings using a special equipment without modifying the characteristics of the substrate such as roughness and thickness and able to prepare the substrate to be recoated with a new ceramic layer, is provided. The removing of the ceramic coating without damaging the substrate characteristics is obtained by a combination of coating/substrate pre-heating by irradiation during or immediately before the stripping and improved solid CO2 blasting equipment and parameters.

    摘要翻译: 提供了一种使用特殊设备去除陶瓷涂层的方法,而不改变基板的特性,例如粗糙度和厚度,并且能够制备用新的陶瓷层重新涂覆的基板。 通过在剥离期间或之前通过照射的涂覆/基板预热与改进的固体CO 2喷砂设备和参数的组合来获得陶瓷涂层的去除而不损害基板特性。

    BLASTING AGENT AND BLASTING METHOD
    66.
    发明申请
    BLASTING AGENT AND BLASTING METHOD 审中-公开
    喷砂剂和喷砂方法

    公开(公告)号:US20130029563A1

    公开(公告)日:2013-01-31

    申请号:US13640906

    申请日:2010-04-15

    申请人: Jörg Halstenberg

    发明人: Jörg Halstenberg

    摘要: A system including at least one means for mechanical processing of surfaces, in particular steel or cast iron beads using a blasting agent (5). An additive (6) for degreasing and cleaning of the surface to be blasted (2) and/or of the blasting agent is provided with the blasting agent (5), and comprising a granular material (6), which exhibits a lower breaking strength under the mechanical stresses that the blasting agent (5) is subject to during the blasting procedure than the at least one means for mechanical processing of the surfaces themselves. As the granular material (6) breaks down, additional additive (6) is added into the blasting agent (5) such that the proportion of the additive (6) in the blasting agent mixture blend (5) remains largely generally constant even at a prolonged operation of the device.

    摘要翻译: 一种包括用于机械加工表面的装置的系统,特别是使用爆破剂(5)的钢或铸铁珠。 用于喷砂表面(2)和/或喷砂剂的脱脂和清洁的添加剂(6)设置有爆破剂(5),并且包括颗粒材料(6),其具有较低的断裂强度 在爆破过程中受到爆破剂(5)的机械应力比用于表面本身的机械加工的至少一种装置的机械应力下。 当颗粒材料(6)分解时,将额外的添加剂(6)加入到爆破剂(5)中,使得在爆破剂混合物共混物(5)中的添加剂(6)的比例在很大程度上保持恒定,即使在 设备长时间运行。

    Scraper and sandblaster assembly and methods of use
    67.
    发明申请
    Scraper and sandblaster assembly and methods of use 失效
    刮刀和喷砂机组装及使用方法

    公开(公告)号:US20130005220A1

    公开(公告)日:2013-01-03

    申请号:US13135294

    申请日:2011-06-30

    IPC分类号: B24C1/00

    摘要: A scraper and sandblaster assembly including a sandblaster and a scraper is presented. The sandblaster has a gun-like configuration, including a handle portion having a trigger mechanism; an air inlet portion operably coupled to the handle portion and to an air supply source; a nozzle portion distally disposed with respect to the handle portion; and a granular particle container mounted thereon for holding granular particles. The scraper is in cooperative engagement with the sandblaster, the scraper configured to operate concurrently or simultaneously with the sandblaster. The assembly also includes a debris collection cover encompassing at least a distal portion of the sandblaster and the scraper, the debris collection cover supported on the nozzle portion of the sandblaster.

    摘要翻译: 提出了一种包括喷砂机和刮刀的刮刀和喷沙头组件。 喷砂头具有枪状构造,包括具有触发机构的手柄部分; 空气入口部分,其可操作地联接到所述把手部分和空气供应源; 相对于手柄部向远侧设置的喷嘴部; 以及安装在其上的用于保持颗粒的粒状颗粒容器。 刮刀与喷砂机协调接合,刮板配置成与喷砂机同时或同时运行。 该组件还包括包围至少一个喷砂器的远端部分和刮刀的碎片收集盖,该碎屑收集盖支撑在喷沙头的喷嘴部分上。

    APPARATUS AND METHOD FOR FORMATION OF FOIL-SHAPED STENT STRUTS
    68.
    发明申请
    APPARATUS AND METHOD FOR FORMATION OF FOIL-SHAPED STENT STRUTS 审中-公开
    用于形成椎体形状的椎弓根的装置和方法

    公开(公告)号:US20130005218A1

    公开(公告)日:2013-01-03

    申请号:US13173353

    申请日:2011-06-30

    IPC分类号: B24C1/00

    摘要: A device and method is disclosed for reducing turbulent blood flow over stent struts of an intravascular stent implanted in, for example, a coronary artery. An abrasive slurry is passed over the struts of an intravascular stent in order to remove a portion of the stent struts to form an airfoil shape. When the stent having airfoil-shaped struts is implanted in an artery, the flow of blood over the airfoil shape will reduce the likelihood of turbulent blood flow and thereby will reduce the likelihood of turbulent blood flow and thereby reduce the likelihood of a buildup in plaque or injury to the vessel wall.

    摘要翻译: 公开了一种用于减少植入在例如冠状动脉中的血管内支架的支架支柱上的湍流血流的装置和方法。 研磨浆料通过血管内支架的支柱,以便去除支架支架的一部分以形成翼型形状。 当具有翼型支柱的支架植入动脉时,血液在翼型上的流动将降低湍流血流的可能性,从而降低湍流血流的可能性,从而降低斑块积聚的可能性 或损伤血管壁。

    METHOD AND APPARATUS FOR PREPARATION OF CYLINDER BORE SURFACES WITH A PULSED WATERJET
    69.
    发明申请
    METHOD AND APPARATUS FOR PREPARATION OF CYLINDER BORE SURFACES WITH A PULSED WATERJET 审中-公开
    用脉冲水喷嘴制备圆柱形表面的方法和装置

    公开(公告)号:US20120322347A1

    公开(公告)日:2012-12-20

    申请号:US13499764

    申请日:2010-08-18

    摘要: An apparatus for and a method of prepping a surface of a cylinder bore using a pulsed waterjet entails generating a signal having a frequency f using a signal generator, applying the signal to generate a pulsed waterjet through an exit orifice of a nozzle having an exit orifice diameter d and a length L. The pulsed waterjet prepares the surface to within a predetermined range of surface roughness. The surface roughness is determined by selecting operating parameters comprising a standoff distance (SD), a traverse velocity VTR of the nozzle, a water pressure P, a water flow rate Q, a length-to-diameter (L/d) ratio, the frequency f, and an amplitude A of the signal.

    摘要翻译: 使用脉冲水射流制备气缸孔的表面的装置和方法需要使用信号发生器产生具有频率f的信号,施加该信号以通过具有出口孔的喷嘴的出口产生脉冲水射流 直径d和长度L.脉冲水射流将表面准备在表面粗糙度的预定范围内。 通过选择包括间隔距离(SD),喷嘴的横动速度VTR,水压P,水流量Q,长度与直径(L / d)比的操作参数来确定表面粗糙度, 频率f和信号的振幅A.