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US 2024/0342811 A1Published application
Method for manufacturing a cutting tool with lubrication orifices of complex shapes and cutting tool with lubrication orifices of complex shapes
AssigneeComadur SA
InventorsDenis Bubendorf, Pierry Vuille, Eric Thionnet, Paulo Arede
Life of this patent
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Abstract
A cutting tool, including a body including lubrication orifices and having a gripping part to be fastened to a tool-holder chuck and an active part including an active surface along which helical grooves extend, the grooves being connected to a central hollow extending axially in the body of the tool via radial channels, the central hollow extending between a lubricant intake opening opposite a lubricant discharge opening, and the discharge opening being configured so as to generate a Venturi effect.
Claims5
A cutting tool, comprising:
- a body including lubrication orifices and having a gripping part to be fastened to a tool-holder chuck and an active part including an active surface along which helical grooves extend,
- said grooves being connected to a central hollow extending axially in the body of the tool via radial channels,
- said central hollow extending between a lubricant intake opening opposite a lubricant discharge opening, and
- said discharge opening being configured so as to generate a Venturi effect.
1 more element
Dependencies are inferred from the claim text.