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US 12,103,125 B2Granted
Holder, cutting tool, and method for manufacturing machined product
AssigneeKYOCERA Corporation
InventorHirotoshi Gonzui
Life of this patent
Estimating the term…
Abstract
A holder in a non-limiting aspect of the present disclosure may include a base having a bar shape extended from a first end to a second end along a central axis, and a first weight having a column shape and a second weight having a column shape. The base may include a cavity extended along a central axis. The first weight may be located in the cavity. The second weight may be located in the cavity and located closer to the second end than the first weight.
Claims19
A holder, comprising:
- a base having a bar shape extended from a first end to a second end along a central axis of the holder;
- a first weight having a column shape extended from a first end part to a second end part;
- and
- a second weight having a column shape extended from a third end part to a fourth end part, wherein
- the base comprises a cavity located in the base and extended along the central axis,
- the first weight is located in the cavity, and comprises
- a first surface facing the second weight,
- first protrusions located on the first surface, and
- first recesses located on the first surface,
- the second weight is located in the cavity and located closer to the second end than the first weight, and comprises
- a second surface facing the first weight,
- second protrusions located on the second surface, and
- second recesses located on the second surface,
- the first protrusions face the second recesses,
- the second protrusions face the first recesses, and
- in a cross section crossing the first protrusions and the second protrusions and orthogonal to the central axis, the first protrusions and the second protrusions are located alternatingly in a circumferential direction of the holder.
13 more elements
A holder, comprising:
- a base having a bar shape extended from a first end to a second end along a central axis of the holder;
- a first weight having a column shape extended from a first end part to a second end part;
- a second weight having a column shape extended from a third end part to a fourth end part;
- and
- at least one weight having a same configuration as the first weight or second weight, wherein
- the base comprises a cavity located in the base and extended along the central axis,
- the first weight is located in the cavity and comprises
- a first surface facing the second weight, and
- a first recess located on the first surface,
- the second weight is located in the cavity and located closer to the second end than the first weight, and comprises
- a second surface facing the first weight,
- a protrusion located on the second surface,
- a third surface located on a side opposite to the second surface along the central axis, and
- a second recess located on the third surface, and
- the at least one weight is located in the cavity and located closer to the second end than the second weight.
12 more elements
Dependencies are inferred from the claim text.