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WO/2012/008185 |
A surface coating cutting tool exhibiting both high wear resistance and high fracture resistance. A surface coating cutting tool includes a base material and a coating layer. The coating layer comprises a single layer or multiple layers....
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WO/2012/007429 |
A method of making a construction for an indexable cutter insert, the method including providing a wafer (20) comprising ceramic material, the wafer (20) being substantially unsupported by a cemented carbide substrate and having a mean t...
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WO/2012/003876 |
The bottom abutment surface (53) of a recess (31) of a toolholder for a cutting insert includes a part - circular ridge (65) extending around part of an internally threaded hole (57). An insert (23) to be mounted in the recess includes a...
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WO/2012/005275 |
Provided is a coated polycrystalline cBN tool which exhibits improved abrasion resistance and improved breakage resistance and has a tool life longer than that of a conventional tool. A coated polycrystalline cBN tool which consists of b...
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WO/2012/003443 |
A cutting tool having a sintered compact including 30 to 80 vol.% cubic boron nitride and a binder phase, wherein the binder phase includes about 2 to about 6 vol.% ZrN, is disclosed. In more specific examples, the cutting tool has a sin...
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WO/2011/162860 |
A cutting insert rotated about an axis may be utilized during a metal working operation and applied against the rotating workpiece to enhance tool performance. Coolant may be provided through the central bore of the cutting insert utiliz...
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WO/2011/158946 |
Disclosed is a cutting insert which is for low cost screw processing having excellent shape accuracy for the screw being processed. In the disclosed cutting insert for screw processing a plurality of ridge-shaped cutting edges are formed...
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WO/2011/159119 |
The cutting insert 1 of the present invention comprises a body portion 10 placed in the center of the cutting insert 1 and the first cutting portion 20 and the second cutting portion 30, which are formed in each end of the body portion 1...
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WO/2011/157252 |
The invention relates to a shim (2) for supporting a reground indexable insert (1) with respect to a tool holder, wherein the shim (2) has an underside, resting on the tool holder, and an upper side (2a), facing the indexable insert (1)....
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WO/2011/156050 |
A metalcutting insert (150) that is useful in chipforming and material removal from a workpiece. The metalcutting insert (150) includes a metalcutting insert body (152, 154), which includes a cutting edge (160) having at least one discre...
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WO/2011/154933 |
A cutting tool (10, 36, 43) comprising a coolant channel (22) having a coolant outlet (24) formed with an elongated shape, wherein a medial line (A) extending longitudinally along the coolant outlet (24) comprises a bend (60).
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WO/2011/156050 |
A metalcutting insert (150) that is useful in chipforming and material removal from a workpiece. The metalcutting insert (150) includes a metalcutting insert body (152, 154), which includes a cutting edge (160) having at least one discre...
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WO/2011/149064 |
Disclosed is a cutting tool having excellent welding resistance and abrasion resistance. Specifically disclosed is a cutting tool (1) which comprises a base material (2), a coating layer (6) which is coated on the surface of the base mat...
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WO/2011/149091 |
[Problem] To provide a cutting insert having low cutting resistance and excellent chip-discharging properties. [Solution] In one embodiment of the present invention, a cutting insert (1) is provided with an upper surface (2), a lower sur...
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WO/2011/148368 |
A multi - grooving tool holder for holding cutting members (14) seated in a side-by- side formation in a clamping portion (16) of the holder. The clamping portion (16) includes an upper clamp (20) and a lower clamp (22) and an elastic me...
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WO/2011/142297 |
Provided is a cutting insert which has improved chip processing performance during cutting work and improved defect resistance performance. A cutting insert having a substantially polygonal plate shape, in which a cutting edge (6) is for...
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WO/2011/142387 |
This detachable insert type cutting tool is provided with a cutting insert and a holder which holds the cutting insert. Insert mounting seats whereon the cutting insert is mounted, as well as an upper jaw section and a lower jaw section ...
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WO/2011/138173 |
The invention relates to an electrically insulating material for a high voltage rotary machine, comprising a base resin and a filler powder distributed in the base resin as the sole filler, formed of disc shaped particles made of aluminu...
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WO/2011/136197 |
Provided is a cermet such that wear resistance and fracture resistance are excellent, and that tool lives are stable. The cermet consists of a first hard phase of a complex carbonitride solid solution, a second hard phase of WC, and a bo...
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WO/2011/135958 |
This tool chatter prevention device (10) is used in a machine tool. The tool chatter prevention device (10) is provided with a device body (11), a contact member (12), and a pressing force adjustment mechanism (13). The device body (11) ...
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WO/2011/130516 |
A method of forming a substantially homogeneous suspension of nanodiamond particles and microdiamond particles is disclosed The method includes disposing a first functional group on a plurality of nanodiamond particles to form derivatize...
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WO/2011/129497 |
The present invention relates to a hydrous gel sheet including at least two laminated layers of a body-side surface layer and an environment-side surface layer, each of which is made of a hydrogel obtained from the reaction of polyacryli...
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WO/2011/128888 |
A cutting tool used for grooving and turning operations, where a cutting insert is removably securable in a blade-shaped insert holder. The insert holder includes an insert receiving slot having a longitudinally extending upper receiving...
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WO/2011/130023 |
A method of forming a polycrystalline diamond comprises derivatizing a nanodiamond to form functional groups, and combining the derivatized nanodiamond with a microdiamond having an average particle size greater than that of the derivati...
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WO/2011/129422 |
Disclosed is a coated sintered cBN which has excellent abrasion resistance and excellent chipping resistance, and in which the adhesion between a base material and a coating film is excellent, and which can have a prolonged tool life com...
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WO/2011/126231 |
The present invention discloses a cutter device having a pocket formed on a body to receive an insert and a screw hole formed in proximity of the pocket to receive a screw, clamping the insert by a deformable gripping part which is displ...
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WO/2011/126104 |
Disclosed is a composite body comprising a cBN sintered body and a hard alloy that are firmly bonded. The composite body comprises a cBN sintered body, a hard alloy, and a bonding layer between the cBN sintered body and the hard alloy, w...
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WO/2011/125657 |
Disclosed is a process for producing a coated article having excellent corrosion resistance, wherein the coated article is produced by coating the surface of a base material for the article with a hard coating film composed of at least t...
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WO/2011/126231 |
The present invention discloses a cutter device having a pocket formed on a body to receive an insert and a screw hole formed in proximity of the pocket to receive a screw, clamping the insert by a deformable gripping part which is displ...
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WO/2011/122554 |
Disclosed is a cutting tool with excellent resistance to adhesion and wear. The cutting tool (1) has a cutting edge on the intersecting ridge line of the rake face and the flank face, and is covered on the surface of the base thereof by ...
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WO/2011/122553 |
Provided is a cutting tool having a high oxidation resistance, a high wear resistance and a good defect resistance. The cutting tool (1) comprises a base body (2) and a coating layer (6), said coating layer (6) comprising TiaAlbMd(C1-xNx...
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WO/2011/121787 |
Disclosed is a cutting insert that can perform both boring and end milling and uses an increased number of cutting edges. Also disclosed is a cutting tool using said cutting insert. The disclosed cutting insert (1), which is removably mo...
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WO/2011/121780 |
The disclosed cutting insert makes it possible to bore or drill without forming a pilot hole in the work piece. The cutting edge includes a cutting edge section that extends from the outside of the body of the cutting tool towards the ce...
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WO/2011/122242 |
Disclosed is a cutting insert such that it is possible to provide a positive rake angle to the cutting insert while securing the required strength of a cutting blade, thereby achieving reduced cutting resistance, an increased service lif...
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WO/2011/118782 |
Disclosed is a cutting tool in which wear resistance is improved by suppressing sudden chipping on the flank face while suppressing oxidation of the coating layer on the rake face, and thereby has a long lifespan even under cutting condi...
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WO/2011/111261 |
Disclosed is a sintered cubic boron nitride tool which is stable and has long life in both applications of cutting work and plastic working. Specifically disclosed is a sintered cubic boron nitride tool wherein a cubic boron nitride sint...
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WO/2011/111197 |
Provided is a cutting insert having a cutting edge that can inhibit the cutting resistance applied to a cutting boundary section from increasing with an increase in cutting depth. The cutting insert has one or more rake faces, a flank fa...
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WO/2011/112335 |
A coated polycrystalline cubic boron nitride cutting insert (28, 58), which has a polycrystalline cubic boron nitride substrate (70, 126) with a cutting edge (34, 66). A wear-resistant coating scheme (74, 74A) is on the polycrystalline c...
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WO/2011/112334 |
A coated ceramic cutting insert (20) for removing material from a workpiece, as well as a method for making the same, that includes a ceramic substrate ((40, 40A, 40B) with a rake surface (28) and at least one flank surface (30) wherein ...
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WO/2011/112334 |
A coated ceramic cutting insert (20) for removing material from a workpiece, as well as a method for making the same, that includes a ceramic substrate ((40, 40A, 40B) with a rake surface (28) and at least one flank surface (30) wherein ...
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WO/2011/112335 |
A coated polycrystalline cubic boron nitride cutting insert (28, 58), which has a polycrystalline cubic boron nitride substrate (70, 126) with a cutting edge (34, 66). A wear-resistant coating scheme (74, 74A) is on the polycrystalline c...
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WO/2011/111198 |
Provided is a clamp assistant member that has a simple shape, that is inexpensive to manufacture, that is applicable also to small-diameter tools, and that provides excellent workability at the time of replacing a cutting insert. Also pr...
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WO/2011/109016 |
The present disclosure relates to cutting tool edges that include on a rake face a superabrasive layer and a HPHT sintered or HPHT bonded cap layer. The cap layer improves adhesion between the superabrasive layer and an optional coating ...
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WO/2011/109016 |
The present disclosure relates to cutting tool edges that include on a rake face a superabrasive layer and a HPHT sintered or HPHT bonded cap layer. The cap layer improves adhesion between the superabrasive layer and an optional coating ...
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WO/2011/107978 |
A cutting tool (30, 230, 320) assembly includes a tool body (32) and a clamping mechanism for releasably clamping a cutting insert (50, 250, 350) to the tool body. The clamping mechanism includes a rotatable cam member (68, 268, 368), a ...
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WO/2011/105098 |
Disclosed is a chaser (1) that improves the quality of the finished surface of a screw. This chaser (1) has a rake face (2) and a flank face (3) and in the intersecting ridge therebetween, when looking from the aforementioned rake face (...
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WO/2011/105420 |
Provided is a cutting tool such that the progress of wear is delayed and that wear resistance is excellent. This cutting tool is configured in such a way that multiple cover layers (7, 8, 9, 10, 11, 12, 14) are formed on the surface of a...
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WO/2011/102944 |
A tool includes a parent body (12) and at least two cutting inserts (14) fastened directly or indirectly to the parent body (12). A central clamping device (30) is configured to clamp the cutting inserts (14) in an oriented position rela...
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WO/2011/102670 |
The present invention relates to a cutting insert. The cutting insert has top and bottom surfaces in the thicknesswise direction, and front and rear surfaces in the widthwise direction. First and second cutting edges are formed in the le...
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WO/2011/101838 |
A cutting insert has a longitudinal insert axis A, a cutting head and an insert shank which extends rearwardly from the cutting head. The insert shank includes an insert clamping portion with an asymmetric cross section taken perpendicul...
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