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US 10,259,056 B2Granted
Milling tool for an angle grinders
AssigneePeerd Milwaukee Brush Company, Inc.
InventorsNicolas Huth, Tobias Janßen
Life of this patent
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Abstract
A milling tool for an angle grinder has a supporting body, in the shape of a disk and able to be rotationally driven in a direction of rotation, which has an upper side and an underside. The supporting body is formed as a composite body of fiber-reinforced plastic. Cutting element chambers are formed in the supporting body, open to underside, in each of which one cutting element is replaceably arranged.
Claims16
A milling tool for an angle grinder, the milling tool comprising:
- a disk-shaped supporting body
- rotationally drivable in a direction of rotation, the disk-shaped supporting body comprising a composite body of fibre-reinforced plastic, and
- the disk shaped supporting body defining an opening coaxial to a central axis of rotation for accommodating a rotationally driven spindle of an angle grinder, and
- having an upper side and an underside,
- number n of cutting
- elements arranged in an outer area of the supporting body radially with respect to the central axis of rotation,
- each of the cutting elements having a cutting edge,
- cutting element chambers defined in the supporting body, open to an underside of the supporting body, each cutting element chamber having a cutting element replaceably arranged therein such that the cutting edge protrudes beyond the underside of the supporting body,
- wherein the supporting body consists of a number m of fibre fabric plies coated with resin, whereby for the number m of plies:
- 30<=m<=80 applies,
- wherein, proceeding from each cutting element chamber and leading to an upper side of the supporting body, a bore is formed in the supporting body, a fastening sleeve is arranged in the bore, and a fastening screw holding a cutting element is screwed into the fastening sleeve, and
- wherein the supporting body has an outer peripheral surface between the underside and the upper side and wherein the cutting elements protrude radially beyond this outer peripheral surface.
9 more elements
Dependencies are inferred from the claim text.