Patent classifications
B24D13/00
Polishing pad and polishing method
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.
NONWOVEN ABRASIVE ARTICLE AND METHOD OF MAKING THE SAME
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.
NONWOVEN ABRASIVE ARTICLE AND METHOD OF MAKING THE SAME
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.
Circular support plate, nonwoven fabric polishing roll, roll assembly, and polishing method
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.
Fastening device for an actuator and a housing, in particular for a motor vehicle
The invention proposes a device for attaching an actuator (2) to a housing (4), in particular for an automotive vehicle, the actuator being provided for driving a movable equipment (41) disposed within the housing. The device comprises attaching means for attaching the actuator on the housing. The mounting means comprise two conjugated connection flanges (20, 40), respectively mounted on a connexion face (28) of the actuator (28) and on a connection face (48) of the housing. The connexion flanges are adapted to be assembled according to a male/female type connection at the outside of the housing.
Consumable abrasive tool for creating shiny chamfer
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.
Consumable abrasive tool for creating shiny chamfer
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.
GRINDING PROCESSING APPARATUS
A grinding processing apparatus according to an embodiment includes: a rotary table configured to be rotatable and to hold a workpiece; a grinder including a rotation unit and configured to grind a surface of the workpiece held by the rotary table by rotation of the rotation unit; a holding unit configured to hold the grinder such that a rotation axis of the rotation unit forms an angle exceeding 0 degrees and being 60 degrees or less to a vertical axis; a horizontal movement slider configured to slide the holding unit in a horizontal direction in a state where a tip tool of the rotation unit is in contact with the workpiece; and a controller configured to control rotation of the rotary table and the rotation unit, and to control the grinder to linearly slide between a center side and an outer peripheral side of the workpiece.
GRINDING PROCESSING APPARATUS
A grinding processing apparatus according to an embodiment includes: a rotary table configured to be rotatable and to hold a workpiece; a grinder including a rotation unit and configured to grind a surface of the workpiece held by the rotary table by rotation of the rotation unit; a holding unit configured to hold the grinder such that a rotation axis of the rotation unit forms an angle exceeding 0 degrees and being 60 degrees or less to a vertical axis; a horizontal movement slider configured to slide the holding unit in a horizontal direction in a state where a tip tool of the rotation unit is in contact with the workpiece; and a controller configured to control rotation of the rotary table and the rotation unit, and to control the grinder to linearly slide between a center side and an outer peripheral side of the workpiece.