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WO/2015/032285A1 |
A heterogeneous wire, comprising a plurality of twisted portions; the apexes or end points of all the twisted portions and the external contour of the wire adjacent to the apexes or end points contact the inner surface of a virtual tube ...
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WO/2015/028950A1 |
A method for manufacturing a diamond wire (13) for cutting stone material, comprising the steps of: producing a plurality of composite bush-and-bead elements (22); inserting a steel cable (12) inside the plurality of composite bush-and-b...
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WO/2015/028085A1 |
During the manufacture of a saw blade (1), in particular a circular saw blade (2) or a saw band (14), the size of a recess (8) in a tooth-bearing part (3) of the saw blade (1) is reduced. The tooth-bearing part (3) is bonded such with a ...
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WO/2015/021593A1 |
A diamond bead string, a method for manufacturing same and a diamond bead string wire saw without a matrix support layer. The method for manufacturing the diamond bead string comprises the following steps: evenly mixing metal powder, dia...
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WO/2015/014467A1 |
The invention relates to a tool device which is suitable for use with an, in particular hand-held, machine tool, having a drive device moving, in particular in oscillating fashion, about a drive axis. The tool device has a connection dev...
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WO/2015/015411A1 |
A method for manufacturing tubular supports (4) designed to support respective diamond outer members (3) to manufacture diamond beads (5) susceptible to be coupled to the flexible support structure (2) for manufacturing a wire (1) for cu...
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WO/2015/013996A1 |
Double saw blades for a reciprocating saw comprise a first saw blade (1) and a second saw blade (2). The first saw blade (1) and the second saw blade (2) are connected by a limit and guide mechanism. The limit and guide mechanism compris...
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WO/2015/003234A1 |
The circular saw blade is a cutting tool that is widely used for cutting various types of commercially available materials, from wood to high-hardness steels of different gauges and profiles. The reason why circular saw blades are used i...
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WO/2014/208068A1 |
A method for manufacturing a circular saw (10), provided with: a first step for manufacturing a discoid base metal (11); a second step for polishing the cutting edge and manufacturing a cutting edge tip (21); a third step for covering th...
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WO/2014/198525A1 |
The invention relates to a tool (12, 12', 12") for machining a workpiece, comprising a tool body (18). The tool body comprises a machining segment (16), which has a cutting edge (20) or has a grinding means arranged thereon, and a fasten...
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WO/2014/195173A1 |
The invention relates to a tool (6) for machining a workpiece, having a fastening portion (8) for fastening the tool (6) to a tool spindle (4) which is drivable, in particular drivable in oscillation, of a machine tool (1), and a tool bo...
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WO/2014/195174A1 |
The invention relates to a tool (1) for machining a workpiece (2), comprising a fastening segment (4) for fastening the tool (1) to a drivable tool spindle of a machine tool (6) such that the tool (1) can be moved back and forth in an os...
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WO/2014/191909A1 |
The invention relates to the field of handsaws, that is to say saws which are not driven by a motor. In particular, the invention relates to a handsaw the saw blade of which has a plurality of saw edges. A handsaw according to the invent...
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WO/2014/191912A1 |
The invention relates to the field of handsaws, that is to say saws which are not driven by a motor. In particular, the invention relates to a handsaw the saw blade of which has a plurality of saw edges. A handsaw according to the invent...
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WO/2014/191907A1 |
The invention relates to the field of handsaws, that is to say saws which are not driven by a motor. In particular, the invention relates to a handsaw the saw blade of which has a plurality of saw edges. A handsaw according to the invent...
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WO/2014/184456A1 |
The invention relates to an abrasive wire comprising a steel core and a coating comprising a binder and abrasive particles, said binder being formed by at least one iron alloy layer containing, by weight percent in relation to the weight...
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WO/2014/184457A1 |
The invention relates to an abrasive wire comprising a steel core and an outer coating comprising a binder and abrasive particles, said binder being formed by at least one nickel-cobalt alloy layer having a cobalt content of between 20 w...
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WO/2014/166786A1 |
A method to make sawing beads by means of laser cladding is disclosed whereby metal matrix powder is molten by means of a laser beam on a rotating sleeve while diamonds are thrown in the molten metal pool. By carefully controlling the te...
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WO/2014/162945A1 |
Provided are a water soluble cutting fluid for a fixed abrasive grain wire saw that has little foaming and high cutting performance, an ingot cutting method using the same, and a substrate for electronic material obtained by means of the...
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WO/2014/157805A1 |
Disclosed is a wire saw (1) for cutting an ingot (I) while swinging same. The wire saw (1) has a first drive block (100), a second drive block (110) and an ingot holder (120). If the first drive block (100) moves, the second drive block ...
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WO/2014/152063A1 |
Laminated cutting blade cores and methods of manufacture are disclosed, where the blade core is embossed or debossed and the embossment or debossment have a substantially constant thickness or envelope width, or forms a cavity without an...
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WO/2014/131144A1 |
A double saw blade structure for an electric saw comprises a first saw blade (1, 5) and a second saw blade (3, 8) respectively connected with a first driving mechanism and a second driving mechanism of an electric saw. A clamping plate (...
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WO/2014/131823A1 |
The invention relates to a method for producing contours which are curved once or multiple times in a workpiece with a rigid disk-shaped tool which has a main part with two flat opposing faces and a circumferential surface, said surface ...
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WO/2014/129285A1 |
[Problem] To make the tips more difficult to damage. [Solution] The tips (30) are provided with a second cutting face (42) contiguous with a first cutting face (40), which contacts the cutting edge (32), the second cutting face facing a ...
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WO/2014/125905A1 |
A saw blade comprising saw teeth having a hard tip at the tips thereof. The saw teeth include: first following teeth having first tips having a trapezoid shape whereby the tips thereof are wider in the thickness direction of the saw blad...
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WO/2014/118003A1 |
An inventive fixed abrasive sawing wire is described comprising a metallic core wire whereon abrasive particles are attached in an electroplated nickel layer. The electroplated nickel layer comprises two or more stacked sub-layers of whi...
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WO/2014/114368A1 |
In a saw blade (1) having a saw blade body (2) and a plurality of regularly or irregularly distributed cutting teeth (3), the thickness of the saw blade body (2) is reduced in a tooth-bearing region (5) below the cutting teeth (3) compar...
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WO/2014/105943A1 |
An oscillating drive for a power tool includes a wobble shaft located on a drive shaft of a motor for a power tool, and a wobble member rotatably supported on the wobble shaft. The wobble member includes a wobble drive structure that def...
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WO/2014/102662A1 |
The present invention refers to a system for wire sawing of ingot materials comprising: a saw wire (30) having an elongated shape in cross-section, said wire being twisted substantially about its own longitudinal axis (X) according to a ...
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WO/2014/083304A1 |
Disclosed is a cold cutting or grinding disc (100), adapted for use in grinding or cutting operations in potentially explosive environments. An increased surface area of the disc (100) is provided by a multiplicity of apertures (105) ext...
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WO/2014/085642A2 |
A saw blade having a blade body, a plurality of cutting teeth defining a cutting edge along an edge of the blade body, each tooth along the cutting edge defining a cutting tip. At least one tooth tip along the cutting edge includes a dif...
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WO/2014/082870A1 |
Metal sleeves are used as carriers for the abrasive layer of sawing beads. Such sawing beads are threaded on a steel cord and are separated by a polymer thus forming a sawing cord for sawing of hard and brittle materials such as stone or...
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WO/2014/080396A1 |
The present invention discloses a chain tool for chip removing and / or shredding. The chain tool comprises a tool body having a longitudinal axis, and a chain arranged about the tool body and comprising chain members consecutively linke...
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WO/2014/063910A1 |
The invention relates to a fixed abrasive sawing wire wherein abrasive particles are held in a metal matrix fixed to a metal wire. The metal wire has an oblong cross section and particular about the wire is that the abrasive particles ar...
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WO/2014/065069A1 |
A saw blade (10) has a metal base (12), and a plurality of tips (14) disposed on the outer periphery of the metal base (12). The plurality of tips (14) includes long tips (30) having a tooth line length in the radial direction of at leas...
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WO/2014/053472A1 |
The invention concerns a hand-held tool apparatus (10) with a braking device (11) for braking a machining tool (12) comprising: a drive arrangement (13) for driving the machining tool (12) about a rotational axis (15); a band brake (31) ...
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WO/2014/036714A1 |
A shaped sawing wire adapted to cutting hard materials, comprises a wire having bends with segments in between. The wire has subsurface tensile residual stresses for keeping the shape of the wire while sawing. The sawing wire keeps its s...
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WO/2014/027236A1 |
A thrust element (1), preferably thrust ring, for a tensioning system for an inner diameter ingot saw, is intended to be biased onto the saw blade (2) by at least one adjustable tensioning element (6). The radial cross section of the sur...
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WO/2014/017748A1 |
The present invention relates to a wire saw which enables materials such as concrete or stone to be cut, and one object thereof is to provide a diamond wire saw in which the front of a bead is curved for appropriate work without being in...
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WO/2014/013857A1 |
The saw blade is provided with: Group A obtained, in order from the precedent cut side, from a Group A1 comprising a straight tooth and an odd number of set teeth and a group A2, which follows Group A1 and comprises a straight tooth and ...
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WO/2014/006718A1 |
[Problem] To enable the respective advantages of a conventional integrated cut-off tool, a throwaway cut-off tool, or a chip saw to be obtained while simultaneously eliminating their respective disadvantages. [Solution] A method for manu...
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WO/2014/007743A1 |
The present invention concerns a saw blade comprising a first edge (1) having teeth (2) and a second edge (3) principally opposed to the first edge (1), which second edge (3) extends in a first principal direction of extension along a fi...
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WO/2014/006119A1 |
The invention a fixed abrasive sawing wire comprising diamond particles held in a metallic retention layer on a steel wire. The steel wire has a diameter less than 300 μιη. More than half of the diamond particles (102, 102', 104, 104'...
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WO/2014/004258A1 |
A self-lubricating circular saw blade assembly and method of use. A circular saw blade assembly includes a circular saw blade having a cutting edge and axial sides. A lubricant disc is disposed upon at least one axial side. The lubricant...
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WO/2013/189082A1 |
A sawing wire (20) has a bare steel surface wherein lubricant is present on the surface. And a method to manufacture said sawing wire (20) comprises the steps of, patenting a starting steel wire (10), applying lubrication enhancement sub...
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WO/2013/178389A1 |
The invention relates to a plunge saw blade (1) for a machine tool comprising a blade body (3) having a working edge (4) and a mounting part (2), wherein the blade body (3) and the mounting part (2) lie on parallel, offset planes and are...
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WO/2013/179509A1 |
Provided is a wire saw that has superior cutting quality and is not liable to clog due to chips. The wire saw is provided with a main body (6) having a first metal wire (1) made from a cobalt base alloy, two second metal wires (2a, 2b) m...
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WO/2013/179384A1 |
Provided is a wire saw that is light and small and has excellent portability, has excellent sharpness compared to the conventional wire saw, and is difficult to jam by chips. A wire saw (7) is provided with a main body (6) having a first...
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WO/2013/175478A2 |
A method for designing a cutting edge of a cutting element configured for removing material from a workpiece to leave therein a desired end profile. The method comprises the steps of modeling a desired end profile of the workpiece, the p...
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WO/2013/156304A1 |
A separating tool, particularly a saw blade (1), for a machine tool has a blade body (2) that bears a cutting edge (3). At least two zones of different hardness are formed in the blade body.
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