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US 4,417,833 AGranted
Rotary slot cutting tools
AssigneeIscar, Ltd.
InventorSeev Wertheimer
Life of this patent
Estimating the term…
Abstract
Rotary slot cutting tools comprising disc shaped tools having cutting elements peripherally disposed on the discs. The cutting elements include chip forming means for narrowing the width of the chip below the width of slot being cut.
Claims13
A rotary slot cutting tool arrangement, comprising:
- a disc shaped tool,
- cutting elements around the periphery of said tool,
- chip forming means on said cutting elements for forming the chips after the chips are generated during the cutting of slots on a workpiece,
- wherein said cutting elements have top cutting surfaces including said chip forming means,
- clearance sides extending from said top cutting surfaces,
- straight line cutting edges formed at the junctures of said top cutting surfaces and said clearance sides,
- land surfaces between said cutting edges and said chip forming means, and
- said chip forming means comprising rib means on said top cutting surfaces extending from said land surfaces longitudinally away from said cutting edges.
5 more elements
A cutting tool arrangement comprising:
- a tool holder,
- seat means on said tool holder for receiving a cutting insert thereon,
- retaining means,
- said retaining means comprising a wedge shaped insert, a wedge shaped seat on said tool holder to receive and retain said wedge shaped insert whereby external holders are not required,
- means for retaining said cutting insert on said tool holder,
- said cutting insert having a top cutting surface,
- clearance sides extending from said top cutting surface,
- straight line cutting edge formed at the juncture of said top cutting surface and said clearance side,
- chip forming means on said top cutting surface for forming the chips after the chips are cut,
- land surface means between said cutting edge and said chip forming means, and
- said chip forming means comprising rib means extending from said land surface means longitudinally away from said cutting edge,
- said rib means comprising a single rib between opposite sides of said top cutting surface.
9 more elements
Dependencies are inferred from the claim text.