JPWO2021117028A5 - - Google Patents

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JPWO2021117028A5
JPWO2021117028A5 JP2022523955A JP2022523955A JPWO2021117028A5 JP WO2021117028 A5 JPWO2021117028 A5 JP WO2021117028A5 JP 2022523955 A JP2022523955 A JP 2022523955A JP 2022523955 A JP2022523955 A JP 2022523955A JP WO2021117028 A5 JPWO2021117028 A5 JP WO2021117028A5
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insert
cutting
abutment wall
cutting edge
interior angle
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JP2023505406A (en
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Priority claimed from US16/708,826 external-priority patent/US11097362B2/en
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Claims (25)

片面切削インサート（２０）であって、前記片面切削インサート（２０）は、
外周側面（２６）によって相互接続される、対向する上側面（２２）及び下側面（２４）、並びに前記上側面（２２）及び前記下側面（２４）を通過するインサート軸（Ａ１）と、
前記上側面（２２）及び前記外周側面（２６）の交線における上側外周縁部（３０）であって、第１の上側切れ刃（３２）及び第２の上側切れ刃（３４）を有する上側外周縁部（３０）と、
前記下側面（２４）から下方に、前記上側面（２２）から離れて延在する下側中心隆起部（４０）と
を備え、前記下側中心隆起部（４０）は、前記下側面（２４）に横断する第１の当接壁（４２ａ）と、第２の当接壁（４２ｂ）と、第３の当接壁（４２ｃ）と、第４の当接壁（４２ｄ）とを含み、前記第１の当接壁（４２ａ）、前記第２の当接壁（４２ｂ）、前記第３の当接壁（４２ｃ）及び前記第４の当接壁（４２ｄ）は、前記下側中心隆起部（４０）の周辺部の周囲に延在する包絡面（４３）上に連続的に配置され、
前記インサート軸（Ａ１）に直交し、前記包絡面（４３）に交差する第１の水平面（ＰＨ１）で取った断面において、前記第１の当接壁（４２ａ）、前記第２の当接壁（４２ｂ）、前記第３の当接壁（４２ｃ）及び前記第４の当接壁（４２ｄ）は、仮想四角形（ＱＩ）を画定し、前記仮想四角形（ＱＩ）は、対角線上で対向する第１の内角（α１）及び第３の内角（α３）と、対角線上で対向する第２の内角（α２）及び第４の内角（α４）とを有し、
前記仮想四角形（ＱＩ）は、前記第１の当接壁（４２ａ）、前記第２の当接壁（４２ｂ）、前記第３の当接壁（４２ｃ）及び前記第４の当接壁（４２ｄ）のそれぞれと関連する第１の辺（Ｓ１）と第２の辺（Ｓ２）と第３の辺（Ｓ３）と第４の辺（Ｓ４）とを有し、前記第１の内角（α１）は、前記第１の辺（Ｓ１）と前記第２の辺（Ｓ２）との間に形成され、前記第２の内角（α２）は、前記第２の辺（Ｓ２）と前記第３の辺（Ｓ３）との間に形成され、前記第３の内角（α３）は、前記第３の辺（Ｓ３）と前記第４の辺（Ｓ４）との間に形成され、前記第４の内角（α４）は、前記第４の辺（Ｓ４）と前記第１の辺（Ｓ１）との間に形成され、
前記第１の内角（α１）及び前記第３の内角（α３）は、互いに等しく、前記第２の内角（α２）及び前記第４の内角（α４）は、互いに等しくない、片面切削インサート（２０）。 A single-sided cutting insert (20), the single-sided cutting insert (20) comprising:
an opposing upper side (22) and a lower side (24) interconnected by a circumferential side (26), and an insert axis (A1) passing through said upper side (22) and said lower side (24);
an upper outer circumferential edge (30) at the intersection line of the upper surface (22) and the outer circumferential side (26), the upper side having a first upper cutting edge (32) and a second upper cutting edge (34); an outer peripheral edge (30);
a lower central ridge (40) extending downwardly from the lower surface (24) and away from the upper surface (22), the lower central ridge (40) extending downwardly from the lower surface (24); ), a first abutting wall (42a), a second abutting wall (42b), a third abutting wall (42c), and a fourth abutting wall (42d), The first abutment wall (42a), the second abutment wall (42b), the third abutment wall (42c) and the fourth abutment wall (42d) are connected to the lower central ridge. continuously arranged on an envelope surface (43) extending around the periphery of the portion (40);
In a cross section taken at a first horizontal plane (PH1) that is perpendicular to the insert axis (A1) and intersects the envelope surface (43), the first abutting wall (42a), the second abutting wall (42b), the third abutment wall (42c) and the fourth abutment wall (42d) define a virtual quadrangle (QI), and the virtual quadrangle (QI) It has one interior angle (α1) and a third interior angle (α3), and a second interior angle (α2) and a fourth interior angle (α4) that are diagonally opposite to each other,
The virtual quadrangle (QI) includes the first abutting wall (42a), the second abutting wall (42b), the third abutting wall (42c), and the fourth abutting wall (42d). ), the first interior angle (α1) has a first side (S1), a second side (S2), a third side (S3), and a fourth side (S4) associated with is formed between the first side (S1) and the second side (S2), and the second interior angle (α2) is formed between the second side (S2) and the third side. (S3), the third interior angle (α3) is formed between the third side (S3) and the fourth side (S4), and the third interior angle (α3) is formed between the third side (S3) and the fourth side (S4), α4) is formed between the fourth side (S4) and the first side (S1),
The first interior angle (α1) and the third interior angle (α3) are equal to each other, and the second interior angle (α2) and the fourth interior angle (α4) are not equal to each other. ). 前記上側外周縁部（３０）には、前記インサート軸（Ａ１）回りに回転対称な部位がない、請求項１に記載の切削インサート（２０）。 The cutting insert (20) according to claim 1, wherein the upper outer peripheral edge (30) has no rotationally symmetrical portion around the insert axis (A1). 前記第１の上側切れ刃（３２）及び前記第２の上側切れ刃（３４）は、同一形状ではない、請求項１に記載の切削インサート（２０）。 The cutting insert (20) of claim 1, wherein the first upper cutting edge (32) and the second upper cutting edge (34) are not of the same shape. 前記第１の水平面（ＰＨ１）で取った断面において、前記第１の当接壁（４２ａ）、前記第２の当接壁（４２ｂ）、前記第３の当接壁（４２ｃ）及び前記第４の当接壁（４２ｄ）のそれぞれは、まっすぐである、請求項１に記載の切削インサート（２０）。 In the cross section taken at the first horizontal plane (PH1), the first abutment wall (42a), the second abutment wall (42b), the third abutment wall (42c), and the fourth Cutting insert (20) according to claim 1 , wherein each of the abutment walls (42d) of is straight. 貫通孔（２８）は、前記インサート軸（Ａ１）に沿って延在する、請求項１に記載の切削インサート（２０）。 Cutting insert (20) according to claim 1 , wherein the through hole (28) extends along the insert axis (A1). 前記第１の水平面（ＰＨ１）で取った断面において、前記貫通孔（２８）は、前記仮想四角形（ＱＩ）の内側に完全に位置する、請求項５に記載の切削インサート（２０）。 Cutting insert (20) according to claim 5, wherein in a cross section taken in the first horizontal plane (PH1), the through hole (28) is located completely inside the virtual quadrangle (QI). 前記第２の内角（α２）は、鋭角であり、前記第４の内角（α４）は、鈍角である、請求項１に記載の切削インサート（２０）。 Cutting insert (20) according to claim 1 , wherein the second internal angle (α2) is an acute angle and the fourth internal angle (α4) is an obtuse angle. 前記第１の内角（α１）及び前記第３の内角（α３）の両方は、直角である、請求項１に記載の切削インサート（２０）。 Cutting insert (20) according to claim 1, wherein both the first internal angle (α1) and the third internal angle (α3) are right angles. 下側外周縁部（４６）は、前記下側面（２４）と前記外周側面（２６）との交線に形成され、
前記切削インサート（２０）の底面図において、前記第１の当接壁（４２ａ）、前記第２の当接壁（４２ｂ）、前記第３の当接壁（４２ｃ）及び前記第４の当接壁（４２ｄ）のそれぞれは、前記下側外周縁部（４６）の内側に位置する、請求項１に記載の切削インサート（２０）。 The lower outer peripheral edge (46) is formed at the intersection line of the lower side surface (24) and the outer peripheral side surface (26),
In the bottom view of the cutting insert (20), the first abutment wall (42a), the second abutment wall (42b), the third abutment wall (42c), and the fourth abutment wall. A cutting insert (20) according to claim 1 , wherein each of the walls (42d) is located inside the lower peripheral edge (46). 前記第１の辺（Ｓ１）及び前記第３の辺（Ｓ３）のそれぞれは、前記第２の辺（Ｓ２）及び前記第４の辺（Ｓ４）のそれぞれよりも長い、請求項１に記載の切削インサート（２０）。 Each of the first side (S1) and the third side (S3) is longer than each of the second side (S2) and the fourth side (S4), according to claim 1 . Cutting insert (20). 前記第１の上側切れ刃（３２）は、前記第１の主切れ刃部分（３６ａ）と、前記第１の副切れ刃部分（３６ｂ）とを含み、
前記第２の上側切れ刃（３４）は、前記第２の主切れ刃（３８ａ）と、前記第２の副切れ刃（３８ｂ）とを含み、
前記切削インサート（２０）の上面図において、
前記第１の主切れ刃部分（３６ａ）及び前記第２の主切れ刃部分（３８ａ）のそれぞれは、外方凸形状を有し、
前記第１の副切れ刃部分（３６ｂ）及び前記第２の副切れ刃部分（３８ｂ）のそれぞれは、まっすぐである、請求項１に記載の切削インサート（２０）。 The first upper cutting edge (32) includes the first main cutting edge portion (36a) and the first minor cutting edge portion (36b),
The second upper cutting edge (34) includes the second main cutting edge (38a) and the second auxiliary cutting edge (38b),
In a top view of the cutting insert (20),
Each of the first main cutting edge portion (36a) and the second main cutting edge portion (38a) has an outwardly convex shape,
The cutting insert (20) of claim 1, wherein each of the first minor cutting edge portion (36b) and the second minor cutting edge portion (38b) are straight. 前記第１の辺（Ｓ１）を含む第１の垂直平面（ＰＶ１）は、前記第１の主切れ刃部分（３６ａ）及び前記第２の主切れ刃部分（３８ａ）に交差し、
前記第３の辺（Ｓ３）を含む第３の垂直平面（ＰＶ３）は、前記第１の主切れ刃部分（３６ａ）及び前記第２の主切れ刃部分（３８ａ）に交差する、請求項１１に記載の切削インサート（２０）。 A first vertical plane (PV1) including the first side (S1) intersects the first main cutting edge portion (36a) and the second main cutting edge portion (38a),
11. A third vertical plane (PV3) including the third side (S3) intersects the first main cutting edge portion (36a) and the second main cutting edge portion (38a). The cutting insert (20) described in . 前記第２の辺（Ｓ２）を含む第２の垂直平面（ＰＶ２）は、前記第２の主切れ刃部分（３８ａ）及び前記第１の副切れ刃部分（３６ｂ）に交差し、
前記第４の辺（Ｓ４）を含む第４の垂直平面（ＰＶ４）は、前記第１の主切れ刃部分（３６ａ）及び前記第２の副切れ刃部分（３８ｂ）に交差する、請求項１１に記載の切削インサート（２０）。 A second vertical plane (PV2) including the second side (S2) intersects the second main cutting edge portion (38a) and the first minor cutting edge portion (36b),
A fourth vertical plane (PV4) including the fourth side (S4) intersects the first main cutting edge portion (36a) and the second minor cutting edge portion (38b). The cutting insert (20) according to 1 . 回転方向（ＲＴ）で工具軸（ＡＴ）回りに回転可能な回転切削工具（４８）であって、
第１のインサート受入れポケット（５２）及び第２のインサート受入れポケット（５４）を有する工具本体（５０）と、
前記第１のインサート受入れポケット（５２）及び前記第２のインサート受入れポケット（５４）のそれぞれの中に取外し可能に固定される請求項１に記載の切削インサート（２０）と
を備える回転切削工具（４８）。 A rotary cutting tool (48) rotatable about a tool axis (AT) in a rotational direction (RT),
a tool body (50) having a first insert receiving pocket (52) and a second insert receiving pocket (54);
A rotary cutting tool () comprising a cutting insert (20) according to claim 1, removably secured within each of the first insert receiving pocket (52) and the second insert receiving pocket (54). 48). 前記第１のインサート受入れポケット（５２）及び前記第２のインサート受入れポケット（５４）は、前記回転方向（ＲＴ）で面する第１の座面（６６）及び第２の座面（６８）のそれぞれを有し、
前記２つの切削インサートの第１の切削インサート（２０’）の前記下側面（２４）は、前記第１の座面（６６）に面し、前記２つの切削インサートの第２の切削インサート（２０’’）の前記下側面（２４）は、前記第２の座面（６８）に面する、請求項１４に記載の回転切削工具（４８）。 The first insert-receiving pocket (52) and the second insert-receiving pocket (54) are arranged on a first seat surface (66) and a second seat surface (68) facing in the rotational direction (RT). have each,
The lower surface (24) of the first cutting insert (20') of the two cutting inserts faces the first seating surface (66), and the second cutting insert (20') of the two cutting inserts faces the first seating surface (66). 15. The rotary cutting tool (48) of claim 14, wherein the lower side (24) of the rotary cutting tool (24) faces the second seating surface (68). 前記第１の切削インサート（２０’）の前記第１の上側切れ刃（３２）が、切れ刃として機能し、
前記第２の切削インサート（２０’’）の前記第２の上側切れ刃（３４）が、切れ刃として機能する、請求項１５に記載の回転切削工具（４８）。 The first upper cutting edge (32) of the first cutting insert (20') functions as a cutting edge,
The rotary cutting tool (48) according to claim 15, wherein the second upper cutting edge (34) of the second cutting insert (20'') functions as a cutting edge. 前記第１の切削インサート（２０’）の前記第１の上側切れ刃（３２）は、前記工具軸（ＡＴ）に交差する、請求項１６に記載の回転切削工具（４８）。 The rotary cutting tool (48) according to claim 16, wherein the first upper cutting edge (32) of the first cutting insert (20') intersects the tool axis (AT). 前記第１のインサート受入れポケット（５２）及び前記第２のインサート受入れポケット（５４）は、前記第１の座面（６６）及び前記第２の座面（６８）のそれぞれの中に第１の凹部（７０）及び第２の凹部（７２）を含み、
前記第１の切削インサート（２０’）の前記下側中心隆起部（４０）は、前記第１の凹部（７０）を占有し、
前記第２の切削インサート（２０’’）の前記下側中心隆起部（４０）は、前記第２の凹部（７２）を占有する、請求項１５に記載の回転切削工具（４８）。 The first insert-receiving pocket (52) and the second insert-receiving pocket (54) each include a first insert-receiving pocket (52) and a second insert-receiving pocket (54) having a first insert-receiving pocket (52) and a second insert-receiving pocket (54) in which a first insert-receiving pocket (52) and a second insert-receiving pocket (54) each have a first insert-receiving pocket (52) and a second insert-receiving pocket (54). including a recess (70) and a second recess (72);
the lower central ridge (40) of the first cutting insert (20') occupies the first recess (70);
A rotary cutting tool (48) according to claim 15 , wherein the lower central ridge (40) of the second cutting insert (20'') occupies the second recess (72). 前記第１の凹部（７０）は、離間する第１の径方向支持面（７４）と第１の軸方向支持面（７６）とを含み、前記第２の凹部（７２）は、離間する第２の径方向支持面（７８）と第２の軸方向支持面（８０）とを含み、
前記第１の切削インサート（２０’）の前記第１の当接壁（４２ａ）及び前記第２の当接壁（４２ｂ）は、前記第１の径方向支持面（７４）及び前記第１の軸方向支持面（７６）とそれぞれ接触し、前記第２の切削インサート（２０’’）の前記第３の当接壁（４２ｃ）及び前記第４の当接壁（４２ｄ）は、前記第２の径方向支持面（７４）及び前記第２の軸方向支持面（７６）とそれぞれ接触する、請求項１８に記載の回転切削工具（４８）。 The first recess (70) includes a first spaced apart radial support surface (74) and a first axial support surface (76), and the second recess (72) includes a spaced apart first radial support surface (74) and a first axial support surface (76). a second radial support surface (78) and a second axial support surface (80);
The first abutment wall (42a) and the second abutment wall (42b) of the first cutting insert (20') are connected to the first radial support surface (74) and the first abutment wall (42b). The third abutment wall (42c) and the fourth abutment wall (42d) of the second cutting insert (20'') are in contact with the axial support surface (76), respectively; The rotary cutting tool (48) of claim 18, wherein the rotary cutting tool (48) is in contact with a radial support surface (74) and a second axial support surface (76), respectively. 前記第１の径方向支持面（７４）の少なくとも一部分及び前記第２の径方向支持面（７８）の少なくとも一部分は、前記工具軸（ＡＴ）回りに回転軌跡が一致する、請求項１９に記載の回転切削工具（４８）。 20. At least a portion of the first radial support surface (74) and at least a portion of the second radial support surface (78) have coincident rotational trajectories about the tool axis (AT). rotary cutting tool (48). 前記第１の軸方向支持面（７６）の少なくとも一部分及び前記第２の軸方向支持面（８０）の少なくとも一部分は、前記工具軸（ＡＴ）回りに回転軌跡が一致する、請求項１９に記載の回転切削工具（４８）。 20. At least a portion of the first axial support surface (76) and at least a portion of the second axial support surface (80) have coincident rotational trajectories about the tool axis (AT). rotary cutting tool (48). 前記第１の切削インサート（２０’）の前記第３の当接壁（４２ｃ）及び前記第４の当接壁（４２ｄ）は、前記第１の凹部（７０）と接触せず、
前記第２の切削インサート（２０’’）の前記第１の当接壁（４２ａ）及び前記第２の当接壁（４２ｂ）は、前記第２の凹部（７２）と接触しない、請求項１９に記載の回転切削工具（４８）。 The third abutment wall (42c) and the fourth abutment wall (42d) of the first cutting insert (20') do not contact the first recess (70),
19. The first abutment wall (42a) and the second abutment wall (42b) of the second cutting insert (20'') do not contact the second recess (72). The rotary cutting tool (48) described in . 前記第１の切削インサート（２０’）の前記下側中心隆起部（４０）は、単一の組付け位置で前記第１の凹部（７０）のみを占有し得、前記組付け位置では、前記第１の当接壁（４２ａ）及び前記第２の当接壁（４２ｂ）は、前記第１の径方向支持面（７４）及び前記第１の軸方向支持面（７６）のそれぞれに面し、
前記第２の切削インサート（２０’’）の前記下側中心隆起部（４０）は、単一の組付け位置で前記第２の凹部（７２）のみを占有し得、前記組付け位置では、前記第３の当接壁（４２ｃ）及び前記第４の当接壁（４２ｄ）は、前記第２の径方向支持面（７８）及び前記第２の軸方向支持面（８０）のそれぞれに面する、請求項１９に記載の回転切削工具（４８）。 The lower central ridge (40) of the first cutting insert (20') may occupy only the first recess (70) in a single installation position, in which the lower central ridge (40) The first abutment wall (42a) and the second abutment wall (42b) face the first radial support surface (74) and the first axial support surface (76), respectively. ,
Said lower central ridge (40) of said second cutting insert (20'') may occupy only said second recess (72) in a single installation position, in said installation position: The third abutment wall (42c) and the fourth abutment wall (42d) have surfaces on the second radial support surface (78) and the second axial support surface (80), respectively. 20. The rotary cutting tool (48) of claim 19 . 片面切削インサート（２０）であって、前記片面切削インサート（２０）は、
外周側面（２６）によって相互接続される、対向する上側面（２２）及び下側面（２４）、並びに前記上側面（２２）及び前記下側面（２４）を通過するインサート軸（Ａ１）と、
前記インサート軸（Ａ１）に沿って延在し、前記上側面（２２）及び前記下側面（２４）を接続する貫通孔（２８）と、
前記上側面（２２）と前記外周側面（２６）との交線における上側外周縁部（３０）であって、対向する第１のノーズ縁部（３３）及び第２のノーズ縁部（３５）によって互いに離間する第１の上側切れ刃（３２）及び第２の上側切れ刃（３４）を有する上側外周縁部（３０）と
前記下側面（２４）から下方に、前記上側面（２２）から離れて延在する下側中心隆起部（４０）と
を備え、前記下側中心隆起部（４０）は、前記下側中心隆起部（４０）の周辺部の周囲に延在する包絡面（４３）を有し、前記下側面（２４）に横断する、連続的に配置された第１の当接壁（４２ａ）と、第２の当接壁（４２ｂ）と、第３の当接壁（４２ｃ）と、第４の当接壁（４２ｄ）とを含み、
前記インサート軸（Ａ１）に直交し、前記包絡面（４３）に交差する第１の水平面（ＰＨ１）で取った断面において、前記第１の当接壁（４２ａ）、前記第２の当接壁（４２ｂ）、前記第３の当接壁（４２ｃ）及び前記第４の当接壁（４２ｄ）は、前記インサート軸（Ａ１）が通過する仮想四角形（ＱＩ）を画定し、
前記仮想四角形（ＱＩ）は、前記インサート軸（Ａ１）回りに回転対称ではなく、
前記第１の上側切れ刃（３２）及び前記第２の上側切れ刃（３４）は、前記インサート軸（Ａ１）回りに回転対称ではない、片面切削インサート（２０）。 A single-sided cutting insert (20), the single-sided cutting insert (20) comprising:
an opposing upper side (22) and a lower side (24) interconnected by a circumferential side (26), and an insert axis (A1) passing through said upper side (22) and said lower side (24);
a through hole (28) extending along the insert axis (A1) and connecting the upper surface (22) and the lower surface (24);
A first nose edge (33) and a second nose edge (35) which are an upper outer peripheral edge (30) at the intersection line of the upper surface (22) and the outer peripheral side (26), and which are opposite to each other. an upper outer peripheral edge (30) having a first upper cutting edge (32) and a second upper cutting edge (34) spaced apart from each other by; a lower central ridge (40) extending apart, said lower central ridge (40) having an envelope surface (43) extending around the periphery of said lower central ridge (40). ) having a first abutment wall (42a), a second abutment wall (42b), and a third abutment wall ( 42c) and a fourth abutting wall (42d),
In a cross section taken at a first horizontal plane (PH1) that is perpendicular to the insert axis (A1) and intersects the envelope surface (43), the first abutting wall (42a), the second abutting wall (42b), the third abutment wall (42c) and the fourth abutment wall (42d) define a virtual quadrangle (QI) through which the insert axis (A1) passes;
The virtual quadrangle (QI) is not rotationally symmetrical about the insert axis (A1),
A single-sided cutting insert (20) in which the first upper cutting edge (32) and the second upper cutting edge (34) are not rotationally symmetrical about the insert axis (A1). 前記仮想四角形（ＱＩ）は、
対角線上で対向し、互いに等しい第１の内角（α１）及び第３の内角（α３）と、
対角線上に対向し、互いに等しくない第２の内角（α２）及び第４の内角（α４）と
を備え、前記第２の内角（α２）及び第４の内角（α４）は、前記第１の内角（α１）及び前記第３の内角（α３）の両方にも等しくない、請求項２４に記載の片面切削インサート（２０）。 The virtual quadrangle (QI) is
A first interior angle (α1) and a third interior angle (α3) that are diagonally opposite and equal to each other;
A second interior angle (α2) and a fourth interior angle (α4) are diagonally opposed and unequal to each other, and the second interior angle (α2) and the fourth interior angle (α4) are different from the first interior angle. Single-sided cutting insert (20) according to claim 24, wherein both the internal angle (α1) and the third internal angle (α3) are also unequal.
JP2022523955A 2019-12-10 2020-11-11 A cutting insert having two upper cutting edges and a lower central ridge with four abutting walls defining an imaginary square, and a rotary cutting tool Pending JP2023505406A (en)

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PCT/IL2020/051169 WO2021117028A1 (en) 2019-12-10 2020-11-11 Cutting insert having two upper cutting edges and a lower central protuberance with four abutment walls defining an imaginary quadrilateral, and rotary cutting tool

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Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4320409A1 (en) 1993-06-21 1994-12-22 Mapal Fab Praezision Cutting tool
IL119114A0 (en) * 1996-08-22 1996-11-14 Iscar Ltd Cutting insert
FR2765507A1 (en) * 1997-07-07 1999-01-08 Safety Fabrique De Carbure De HEMISPHERIC STRAWBERRY AND PLATE FOR SUCH A STRAWBERRY
TW480198B (en) 1999-02-22 2002-03-21 Iscar Ltd Cutting tool assembly and cutting insert therefor
IL132261A (en) 1999-10-07 2003-09-17 Iscar Ltd Cutting tool assembly and cutting insert therefor
DE50110198D1 (en) 2000-03-16 2006-08-03 Sandvik Intellectual Property Cutting board holder for turning tools and cutting plates for this
IL139957A0 (en) * 2000-11-28 2002-02-10 Iscar Ltd Cutting tool
ATE479515T1 (en) * 2003-03-17 2010-09-15 Seco Tools Ab CUTTING INSERT WITH CORNERS OF DIFFERENT RADII
SE526109C2 (en) * 2003-03-17 2005-07-05 Seco Tools Ab Milling tools and indexable inserts with cooperating projections and recesses
EP2650066B1 (en) 2012-04-10 2015-06-03 VARGUS Ltd. Thread cutting insert, tool holder and tool for forming heavy duty threads
US20130330136A1 (en) 2012-06-06 2013-12-12 Iscar, Ltd. Cutting Insert and Tool Having an Anti-Slip Arrangement
US9339873B2 (en) 2013-12-11 2016-05-17 Iscar, Ltd. Cutting insert having a dovetail anti-slip arrangement
US9700947B2 (en) 2014-06-27 2017-07-11 Kennametal Inc. Ballnose cutting tool and ballnose cutting insert
DE102017000784A1 (en) * 2017-01-30 2018-08-02 Iscar Ltd. One-sided indexable insert with two clamping holes and cutting tool for it
US11059111B2 (en) * 2017-08-30 2021-07-13 Moldino Tool Engineering, Ltd. Cutting insert and indexable ball end mill
JP7036219B2 (en) * 2018-08-22 2022-03-15 株式会社Moldino Cutting inserts and replaceable cutting edge ball end mills

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