Cutting insert, cutting tool, and method of manufacturing machined product using them

US9101989B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9101989-B2
Application numberUS-201113808998-A
CountryUS
Kind codeB2
Filing dateJul 28, 2011
Priority dateJul 29, 2010
Publication dateAug 11, 2015
Grant dateAug 11, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A cutting insert having an upper surface, a lower surface, a side surface with a first side surface and a second side surface which are connected to each of the upper and lower surfaces, and are adjacent to each other is provided. The insert includes a cutting edge having a major cutting edge located along an intersection of the upper surface and the first side surface, and a minor cutting edge lying along an intersection of the first side surface and the second side surface. The first side surface includes a first constraining surface located at a middle region in a thickness direction of the first side surface, and a rake surface which is located recessed between the first constraining surface and the major cutting edge. A distance between the major cutting edge and the first constraining surface is increased toward the minor cutting edge in a side view.

First claim

Opening claim text (preview).

The invention claimed is: 1. A cutting insert, comprising: an upper surface; a lower surface; a side surface which is connected to each of the upper surface and the lower surface and comprises a first side surface and a second side surface being adjacent to each other; and a cutting edge comprising a major cutting edge lying along an intersection of the upper surface and the first side surface, and a minor cutting edge lying along an intersection of the first side surface an…

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What does patent US9101989B2 cover?
A cutting insert having an upper surface, a lower surface, a side surface with a first side surface and a second side surface which are connected to each of the upper and lower surfaces, and are adjacent to each other is provided. The insert includes a cutting edge having a major cutting edge located along an intersection of the upper surface and the first side surface, and a minor cutting edge…
Who is the assignee on this patent?
Ishi Hirohisa, Yoshida Kayo, Kyocera Corp
What technology area does this patent fall under?
Primary CPC classification B23C5/109. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Aug 11 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).