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公开(公告)号：US11904427B2
公开(公告)日：2024-02-20
申请号：US16712782
申请日：2019-12-12
Applicant: ROLLS-ROYCE plc
Inventor： Donka Novovic , Dragos A Axinte , Alessio Spampinato
CPC classification number: B24B19/009 , B24B53/017 , B24B53/06 , B24B53/14 , B24D5/06 , B24D18/0009 , B24D2203/00
Abstract: A method of manufacturing a rotary abrasive machining tool, the rotary abrasive machining tool including a hub and a plurality of abrasive segments mounted to the hub, the method including the steps of: mounting each abrasive segment on the hub; machining an abrading edge on each abrasive segment while the abrasive segment is mounted on the hub.
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公开(公告)号：US10239184B2
公开(公告)日：2019-03-26
申请号：US15054690
申请日：2016-02-26
Applicant: ROLLS-ROYCE PLC
Inventor： Dragos Axinte , Donka Novovic , Paul Butler-Smith , Alessio Spampinato , Mark Daine
Abstract: A roller assembly for a rotary dresser comprise a plurality of axial segments which may be in the form of discs, each disc provided with an abrasive, radially outer surface. The discs are secured in axial alignment, each in a preconfigured rotational orientation. The disc assembly has a centrally arranged aperture for receiving a rotor shaft. The abrasive surface of the assembly can be accurately presented as an array of uniformly shaped abrasive units in a predefined pattern.
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公开(公告)号：US10933509B2
公开(公告)日：2021-03-02
申请号：US16002511
申请日：2018-06-07
Applicant: ROLLS-ROYCE plc
Inventor： Alessio Spampinato , Dragos A. Axinte , Donka Novovic , Paul Butler-Smith
Abstract: A rotary abrasive machining tool (101) is shown. The tool comprises a hub (103) having plurality of axially-oriented radial slots in the outer circumference thereof, and plurality of abrasive segments each of which is located in a respective slot in the hub and which form an abrading surface (102). The abrasive segments comprise a tab for location in a slot in the hub, and an abrading edge defining a plurality of abrasive elements.
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