摘要:
The present invention provides a polishing pad including a polishing member having a polishing surface, wherein the polishing member contains a material having dilatancy characteristics.
摘要:
A nonwoven abrasive article includes a lofty open nonwoven fiber web comprising entangled fibers; and abrasive platelets secured to the entangled fibers by at least one binder material. A majority of the abrasive platelets are respectively bonded in an edge-wise manner to at least one of the entangled fibers. Methods of making the nonwoven abrasive article and converted forms, including a convolute abrasive wheel, are also disclosed.
摘要:
A nonwoven fabric polishing roll having a through hole into which a rotating shaft of a polishing machine is inserted, that includes a polishing portion formed by stacking a plurality of circular nonwoven fabrics having an aperture that forms the through hole; and two circular support plates located one at each of both ends in the stacking direction of the polishing portion, having an aperture that forms the through hole, and having an external diameter that is substantially the same as that of the circular non-woven fabric; wherein, the circular support plates include nonwoven fabric that is hardened in a compressed state.
摘要:
A vent assembly is disposed within an interior space of a vehicle for opening and closing fluid communication between the interior space and an exterior of the vehicle. The vent assembly includes a housing defining a plurality of openings and a plurality of vanes disposed in the openings. An actuator mechanism moves the vanes between an open position and a closed position, and includes a shaped memory alloy (SMA) member for actuating the vanes between the open and closed positions. The SMA member is activated when a hatch of the vehicle is open to move the vanes into the open position and thereby open fluid communication between the interior space and the exterior to alleviate excessive air pressure buildup during closure of the hatch.
摘要:
In a vehicular air conditioning apparatus, a first blower unit is connected by a connection duct to a side portion of a casing having respective air passages defined therein, and a second blower unit separate from the first blower unit is connected to a lower portion of the casing. In addition, air that is supplied to the interior of the casing from the first blower unit and air that is supplied to the interior of the casing from the second blower unit are prevented from mixing together mutually inside the casing by first and second ribs, and by ribs, which are formed respectively to face toward an evaporator and a heater core.
摘要:
A method for making a polishing pad includes providing a non-woven fabric made of a plurality of fibers. The non-woven fabric is submerged with a polymer resin solution. The polymer resin submerged in non-woven fabric is cured to form a porous polymer having an outer face adapted for polishing a workpiece. The outer face of the porous polymer is finished to form a polishing pad with a plurality of naps on the outer face. The plurality of naps on the outer face have a density ranging from 1.0 to 2.0 g/cm3, and the plurality of naps on the outer face have a length ranging from 50 to 600 μm.
摘要翻译:制造抛光垫的方法包括提供由多根纤维制成的无纺布。 将无纺布浸入聚合物树脂溶液中。 浸没在无纺布中的聚合物树脂被固化以形成具有适于抛光工件的外表面的多孔聚合物。 多孔聚合物的外表面被完成以形成在外表面上具有多个绒毛的抛光垫。 外表面上的多个绒毛的密度范围为1.0至2.0g / cm 3,外表面上的多个绒毛的长度范围为50至600μm。
摘要:
The invention relates to an abrasive sheet member produced from the interstitial sheet material between circular abrasive discs during converting operations. The sheet material includes at least three projecting ends separated from each other by a boundary having a radius of curvature with a center of curvature located outside the sheet member.
摘要:
The subject of the invention is a process for the production of grinding tools which have a basic body carrying an abrasive coating. The abrasive coating has hard-material grains, such as diamond grains, which are held in a bond. In order to simplify the production process, provision is made, after the abrasive coating (8) has been applied to the basic body (2), for the tool (1), vacuum-packaged in a foil (10), to be hot-pressed isostatically in an autoclave. This avoids the need to use special hardened or ground press molds made of high-quality material steels.
摘要:
An apparatus for cleaning a buffing pad mounted on a rotary powered buffing machine is adapted to be mounted on the upper edge of an open container containing a liquid cleaning solution. The buffing pad is placed in an upper enclosure the bottom of which includes a water wheel mounted for engagement by the buffing pad and rotatable between the enclosure and a point below the level of cleaning solution in the container, such that powered operation of the buffing machine and rotation of the pad drives the water wheel to deliver cleaning solution to the pad enclosure to clean accumulated wax, dirt and other materials from the pad. The device makes use of a series of rotatable cleaning wheels of the type used in prior devices which are also driven by the buffing pad and assist in loosening and removing accumulated materials from the buffing pad.
摘要:
The disclosed embodiments relate generally to methods for creating smooth cosmetic surfaces along small features of an electronic device. The disclosed embodiments are well suited for reaching surfaces disposed in constrained spaces. More specifically a method for finishing a workpiece is described. For example, the method may be employed to finish an inlet portion of a cable connector. The method may involve the use of an abrasive brush which may include a single filament and abrasive particles coupled thereto, which can be configured to provide any number of different surface geometries during a finishing operation.