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WO/2012/172014A9 |
The invention relates to a method for machining a workpiece using a tool, wherein the tool engages with the workpiece and a cutting motion is induced between the two. A first relative vibration motion superimposed on the cutting motion b...
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WO/2013/020664A1 |
The invention relates to a reaming and/or milling device (1, 2) for an undercarriage (3) of an aircraft, wherein the reaming and/or milling device (1, 2) comprises a clamping ring (4) which can be pushed onto the undercarriage (3), and w...
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WO/2013/021856A1 |
Provided is a cutting tool with a coolant hole, which has different cutting blades such as an outer circumferential blade and a bottom blade and in which a coolant hole having a plurality of branch holes corresponding to the different cu...
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WO/2013/022555A1 |
A cutting tool system (140) is designed to have a combined sinusoidal-shaped and helical- shaped cutting edge formed by an assembly of aligned common cutting inserts (147c, 147b, 147d) each having a sinusoidal and helical cutting edge.
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WO/2013/018724A1 |
According to one embodiment of the present invention, provided is a cutting insert (10) having two curved first cutting blades (30, 32) on the side of a first end surface (12) and also having two curved second cutting blades (34, 36) on ...
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WO/2013/018768A1 |
A modification phase having a bcc structure is formed on the surface of a WC-based cemented carbide base by subjecting the base surface to an ion bombardment treatment of Cr or the like in a gas that is mainly composed of nitrogen, and a...
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WO/2013/015686A1 |
The invention relates to a milling machine (10) for machining a welded joint at the inner surface of a pipe, the machine (10) having a tubular shape and being provided with roller supports (3) at longitudinal ends of the machine (10), on...
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WO/2013/016018A2 |
The present disclosure provides a quadrangular indexable drill insert comprising a substantially flat top surface and bottom surface, a side surface adjoining the top and bottom surfaces; four identical cutting edges formed at intersecti...
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WO/2013/012266A1 |
A drill tool according to the present invention includes a drill body having an inner insert an outer insert at an end portion of the drill body including four cutting edges rotationally symmetric to each other. The distance from the cen...
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WO/2013/011650A1 |
A sintered compact the main components of which are alumina crystal grains and zirconia crystal grains contains tetragonal crystal grains for the zirconia crystal grains. In addition, letting N be the total number of zirconia crystal gra...
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WO/2013/011944A1 |
Provided is an anti-vibration member equipped with a rubber elastic or viscoelastic main body that can be installed on the outer surface of the main tool body using a force of friction with the outer surface.
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WO/2013/011499A1 |
A cutting body (12) for a metal-working machine tool includes a cutting portion (16) extending from a body portion (14). The body portion (14) is configured to fine-tune the position of the cutting portion (16). The body portion (14) inc...
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WO/2013/008565A1 |
Provided is a negative-type cutting insert with a cutting edge including four coarse-processing long-side cutting edge portions and four fine-processing short-side cutting edge portions alternately linked together. The cutting insert can...
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WO/2013/007252A1 |
The invention relates to a method, in particular for milling chamfers, wherein cutters (5) arranged on a rotating milling head (4) are moved successively through a workpiece, separating material, and to a milling tool for carrying out th...
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WO/2013/005307A1 |
By increasing the core diameter (d) of multiple helical flutes (16) from the tool tip towards the shank (12), bending strength is improved, making high-load and/or high-efficiency processing of deep cutting dimensions possible and improv...
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WO/2013/005601A1 |
The invention provides a cutting insert and a cutting tool, which have very strong tool rigidity and are capable of highly efficient cutting, and the production cost per one cutting edge of which is low. For this purpose, a first rake fa...
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WO/2013/004568A1 |
A milling tool (21) includes a tool body (23) having a longitudinal axis (A) and a first end (25), a plurality of flutes (27) provided in the tool body (23) and extending to the first end (25) of the tool body (23), and a plurality of cu...
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WO/2013/001907A1 |
The cutting insert according to an embodiment of the present invention is configured in such a manner that an upper cutting edge comprises, in order from a first corner toward a second corner: a corner cutting edge; a secondary cutting e...
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WO/2013/000729A1 |
The present invention is related to a cutting insert (1) comprising a cuboid body having a substantially square top face (2) and a bottom face (3), said top face (2) and bottom face (3) being connected by means of four peripheral adjoini...
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WO/2013/002341A1 |
A cutting insert based on one aspect of the present invention is provided with an upper surface (2), a lower surface (3), a side surface (4) connected to the upper surface (2) and the lower surface (3), and a main body (10) having a cutt...
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WO/2012/176827A1 |
Provided is a surface coating cutting tool with superior defect resistance and abrasion resistance. A surface coating cutting tool having a hard coating layer coated and formed on the surface of a tool substrate by means of a physical va...
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WO/2012/172710A1 |
[Problem] To improve removal of chips generated when performing high feed processing of thin-walled materials such as impellers using a multi-edge endmill. [Solution] In a multi-edge endmill (1) having a cutting edge part (3) provided wi...
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WO/2012/173255A1 |
One aspect of the invention provides a cutting insert (1) provided with an insert body (13), and multiple projections (15) integrally provided at external positions of the insert body (13). Each projection (15) comprises a cutting blade ...
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WO/2012/172125A1 |
Machine comprising a first machining module (1) configured to simultaneously machine at least two crankshafts, a second machining module (2) configured to simultaneously machine at least two crankshafts, and a support structure (3) with ...
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WO/2012/170321A2 |
A self-service, fully-automatic kiosk for duplicating keys includes a kiosk housing having a customer interface for receiving payment from a customer for the purchase of at least one duplicate of the customer's key. A key analysis system...
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WO/2012/163338A1 |
The invention relates to a shank router bit, comprising a main body (1) having an accommodation section (2) for clamping into a milling machine and a machining section (3), on which a plurality of cutting edges (4, 5) arranged at an offs...
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WO/2012/166744A1 |
A cutting tool formed by a coating layer on a substrate has cutting edges that feature serrations. The linear dimensions of the serrations may vary from a few nanometers up to 10 microns. The serrations result in a smoother cut edge on t...
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WO/2012/165094A1 |
The cutting insert according to an embodiment of the present invention comprises an upper surface, a lower surface, a side surface for connecting the upper surface and the lower surface, and an upper cutting blade positioned at the line ...
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WO/2012/160379A1 |
A machine tool for machining a workpiece (2) comprises a machine base (18), a workpiece holder (14) supported by the machine base for holding a workpiece (2), the holder being rotatable about an axis (15), and a workpiece rotary drive (1...
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WO/2012/159965A1 |
Clamping device for a machine duplicating keys, with a body (1) lodging two jaws (2,3) apt to transversely tighten a key (4,4A), wherein said two jaws (2,3) can be approached and/or spaced by the activation of only one operation means (1...
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WO/2012/153437A1 |
The present invention provides a surface coated cutting tool (10) having the excellent adhesion strength between a base (1) and a coating film (2), and excellent abrasion resistance. This surface coated cutting tool (10) is characterized...
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WO/2012/153737A1 |
Provided is a clamp device having high clamping force and high operability when attaching/detaching a cutting insert. The clamp device has: a guide hole (22); a screw hole (21) formed in a direction from the lateral surface (20b) of a to...
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WO/2012/150058A1 |
The invention proceeds from a milling and/or drilling tool having a shank (10) and a working part (12). It is proposed that the working part (12) is produced at least partially by a non-cutting shaping process.
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WO/2012/147924A1 |
This cutting insert is provided with a polygonal top surface, a bottom surface having the same shape as the top surface, and an top cutting blade located at a point in which the top surface and a side surface intersect, wherein: the top ...
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WO/2012/147836A1 |
Provided is a cutting insert capable of designing, each in an optimal shape, a chip breaker for a cutting blade used to cut the outermost area of a hole and a chip breaker for a cutting blade used for cutting the center area of a hole. T...
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WO/2012/147282A1 |
Provided is a cutting blade, with which it is possible to improve flexural ridigity while reducing the thickness of the blade, thereby reducing the quantity of blade material used. The blade is an approximately 0.5 mm thick, nearly recta...
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WO/2012/147281A1 |
Provided is a rotary cutting tool with which it is possible to increase the flexural rigidity of an entire blade, even if the blade is thin. A cutter head for woodwork is provided with attachment grooves at four locations along the outer...
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WO/2012/147923A1 |
This cutting insert is provided with a polygonal top surface, a bottom surface having the same shape as the top surface, and an top cutting blade located at a point in which the top surface and a side surface intersect, wherein: the top ...
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WO/2012/147816A1 |
The cutting insert (1) in one embodiment of the present invention is provided with two first surfaces (2a and 2b) on opposite sides from each other and a circumferential surface (3) that extends between said two first surfaces. First cut...
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WO/2012/147513A1 |
Provided is a cutting insert that has reduced area when viewed from above and is disposed so as to lie tangent to the outer periphery of a tool body. The top surface (2) has five or more intersection parts (10, 11, 12, 13,14) where said ...
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WO/2012/144081A1 |
A tool path generation device (20) generates a tool path (L1) for processing hairline-shaped long and narrow grooves (Wa) in the surface (W0) of a workpiece, and is provided with a shape data acquisition unit for acquiring shape data rel...
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WO/2012/144240A1 |
The purpose of the present invention is to enable high-efficiency cutting in the rough working of a super heat-resistant alloy or other difficult-to-machine material, and to suppress abnormal wear of the side surface of a blade edge and ...
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WO/2012/144502A1 |
The purpose of the present invention is to provide a composite body wherein a sintered cBN body and a hard alloy are strongly joined. The present invention provides a composite body which comprises a sintered cBN body, a hard alloy, and ...
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WO/2012/144088A1 |
This surface-coated cutting tool is characterized in that the tool includes a base material, and a film formed on the base material, the film includes at least one TiCN layer, the TiCN layer has a column crystal region, the column crysta...
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WO/2012/140570A1 |
The invention relates to a rock drill comprising an insertion portion, a flute adjoined to the insertion portion, and a head portion adjoined to the flute, wherein the flute is of at least double-spiral configuration and correspondingly ...
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WO/2012/132795A1 |
Provided is a crankshaft miller (1), wherein, when a first servomotor (30) is a slave motor, a location adjustment unit (409) maintains respective rotation locations of a first chuck (100) and a second chuck (200) after torque control. A...
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WO/2012/132032A1 |
This surface-coated cutting tool is characterized in that the tool includes a base material and a film formed on the base material, the film includes at least one TiCN layer, the TiCN layer has a columnar crystal region, the columnar cry...
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WO/2012/132773A1 |
The purpose is to make it possible to easily perform thin-wall machining such as pocket-forming on the curved inner-surface side of a curved, thin, plate-shaped workpiece, using a simple and inexpensive configuration, and to improve prod...
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WO/2012/131896A1 |
[Problem] To prevent turning of a circular insert during cutting work without losing blade edge strength or the like of the insert in a cutting tool with a replaceable blade edge in which the insert is detachably mounted. [Solution] In t...
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WO/2012/127171A1 |
The invention relates to a method for milling a planar surface, during which a milling cutter, the axis of rotation of which is perpendicular to the surface to be machined, is moved in a direction parallel to the plane of the surface, so...
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