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WO/2023/227968A1 |
A cutting tool comprising at least one substantially laminar support body (3) and a plurality of cutting teeth (6; 106; 206; 306) having at least one support base (7), emerging from the support body (3), and at least one cutting tip (9; ...
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WO/2023/217610A1 |
The invention relates to a method (100) for producing a drill segment (16) for a drill bit (10), in particular for a drill bit (10) for machining reinforced concrete, wherein the drill segment (16) comprises at least one layer (24) havin...
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WO/2023/208599A1 |
The invention relates to a wear-optimised saw blade (10), more particularly a linearly cutting saw blade (10) for a sabre saw or a compass saw, comprising a main body (12), on which at least one saw tooth (14) is arranged and/or formed. ...
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WO/2023/209759A1 |
[Problem] To make it possible for a tip that can be used multiple times to be easily and inexpensively produced without a work step for grinding the tip. [Solution] A method for producing a substantially cuboid tip 1, wherein an upper pu...
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WO/2023/139617A1 |
A system (1) for working hard and abrasive surfaces is described, comprising: a support and containment structure (3) equipped with a containment hole (5); and a spindle (7) to be inserted in the containment hole (5), which is elongated ...
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WO/2023/083519A1 |
The invention relates to a cutting strip device for a saw tool, in particular a saw blade, comprising at least one hard metal main part (14a; 14b; 14c) and a plurality of saw teeth (16a, 18a; 16b, 18b; 16c, 18c), in particular more than ...
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WO/2023/063031A1 |
This band saw blade (1) comprises: a band-shaped endless trunk part (11); a tooth part (12) in which a tooth group (TG), which is a set of a prescribed number of teeth including a set tooth (Rw), is repeatedly formed on one edge side of ...
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WO/2023/000311A1 |
Disclosed in the present invention are a band saw blade manufacturing method and a band saw blade. The band saw blade manufacturing method comprises the following steps: sequentially subjecting a gear-milled dual-metal band saw blade to ...
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WO/2022/241309A1 |
A method of forming a unitary metal piece includes providing first and second generally planar metallic portions. Each portion has generally parallel first and second sides opposite each other. Each portion has an end edge extending betw...
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WO/2022/128907A1 |
The invention relates to a method for producing a machining segment (51) from a first powder matrix material (54) and first hard material particles (55) which are arranged according to a defined first particle pattern, having the steps o...
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WO/2022/112999A1 |
Wire saw (1) for cutting stone-like or similar material of the type comprising: a supporting cable (2) closed in a loop; a series of abrasive beads (3) which are fitted on the supporting cable (2) spaced one after the other; and an outer...
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WO/2022/083911A1 |
The invention is based on a saw blade having at least one carrier part (12a; 12b; 12c; 12d; 12e) that has at least one cutting side (22a; 22b; 22c; 22d; 22e), and having a multiplicity of inserts (14a; 14b; 14c; 14d; 14e) arranged so as ...
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WO/2022/048300A1 |
Disclosed is a sawtooth forming method, which uses a wire-cut electrical discharge machine tool to cut a saw band, and can complete continuous cutting of multiple groups of sawteeth by means of steps of tool setting, cutting, resetting, ...
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WO/2022/030411A1 |
A band saw blade (10), which forms an endless saw blade of a predetermined length L from a hoop material, includes, in hoop material state, a plurality of dents (18) formed on a saw back (10b) along a moving direction of the saw blade, a...
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WO/2022/015215A1 |
A method and apparatus for refurbishing an oscillating multi-tool blade (10) having a serrated forward end. The blade (10) is clamped to a support surface, a new serrated end is formed by cutting away an edge portion of the serrated end,...
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WO/2021/259653A1 |
The invention relates to a method for producing a green body for a machining segment (51) from a pulverulent or granular first matrix material (56) and first hard material particles (57), the machining segment being connected with a bott...
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WO/2021/259655A1 |
The invention relates to a method for producing a machining segment (51) for a machining tool from a pulverulent or granular first matrix material (56), first hard material particles (57), arranged according to a defined first particle p...
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WO/2021/187065A1 |
A band saw blade (1P) comprises: a body portion (11) which is made into a loop in an endless form at a joint portion (M) due to welding; a blade portion (12) which is formed on the side of one edge portion of the body portion (11); a fir...
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WO/2021/162603A1 |
A method of manufacturing a chain link (8) of an abrasion cutting chain comprises: providing a metal blank with outer contours of the chain link (8) and rivet holes (14); and providing a ring (15) of a seal material by injection-molding ...
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WO/2021/072362A1 |
A method of manufacturing a saw blade includes placing at least one tooth in an holder where at least one face of the tooth is covered and at least one face of the tooth is exposed, coating the exposed face, and after the coating, joinin...
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WO/2021/061037A1 |
The present disclosure relates to a method (100) for production of a chainsaw guide bar (5). The method comprises the steps of providing (120) an elongated core plate (5) extending along a plane, and, in said plane has a length (Lc) in t...
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WO/2021/016695A1 |
The invention proposes a tipped circular saw (10) that comprises a saw body (11) with a peripheral circular region made from a first material, the peripheral circular region having a plurality of fittings (12), and a plurality of tips (1...
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WO/2021/001157A1 |
The invention relates to a machining tool (1) comprising a strip-shaped teeth support body (2) and a plurality of teeth (3) each having a tooth tip (4) which is coated with cutting particles (5) to form a plurality of geometrically undef...
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WO/2020/239925A1 |
The invention relates to a cutting element (11) for a saw chain and to a method for the production thereof. The cutting element according to the invention comprises a carrier part (16) formed from a break-proof steel alloy and a cutting ...
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WO/2020/218964A1 |
A chainsaw cutting link (21) comprises: a base portion (29) provided with two rivets holes (20a, 20b) for pivotal inter- connection with adjacent links (13), and a cutting tooth (35) extending away from the base portion (29), wherein the...
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WO/2020/193418A1 |
The invention relates to a hole saw, particularly for sawing a circular hole in a plaster board or similar paper-coated panel, comprising a circular cylindrical main body (2); sawtooth arrangement (12) disposed on a first end face (10) o...
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WO/2020/174528A1 |
A control unit 13 executes a first step for cutting the flank face side of a material to be cut 20 by scanning a cylindrical irradiation region including the focus site of a laser beam 2 emitted from a laser beam irradiation unit 10, and...
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WO/2020/127636A1 |
A method for producing a machining segment (41) for the dry machining of concrete materials. The machining segment (41) is produced in a two-step process: In a first step a green body is produced from a first matrix material (44) and fir...
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WO/2020/038817A1 |
The invention relates to a method for determining the quality of a welded or soldered connection (4) when welding or soldering hard material bodies (6) to teeth (8) of a saw blade (10), in particular of a band saw blade or a circular saw...
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WO/2020/038818A1 |
The invention relates to a method for joining hard material bodies (4) to teeth (6) of a saw blade (8), in particular of a band saw blade or circular saw blade, wherein each tooth has a tooth face (110) and a tooth back (100), and the me...
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WO/2020/038819A1 |
The invention relates to a method for welding hard material bodies (4) to teeth (6) of a saw blade (8), in particular of a band saw blade or circular saw blade, wherein each tooth (6) has a joining surface (116), and each hard material b...
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WO/2020/031051A1 |
The present invention is part of machine tools that today are widely used in all mechanical workshops, often being designed and built also to perform very specific tasks. In particular, the present invention relates to the processing of ...
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WO/2020/015862A1 |
The invention relates to a form cutter, which has a cylindrical or conical main body (2) and cutting teeth (3, 3a, 3b) that are carried by the main body (2) and are oriented transversely or obliquely to the longitudinal axis of the main ...
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WO/2020/015858A1 |
A grooved, diamond blade (10) for cutting blocks of marble, granite and stone materials in general, comprises a plate-shaped body or blade-body (12) with a high carbon content, along the lower edge (22) of which a plurality of sections (...
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WO/2019/242918A1 |
Saw blade (1) comprising a body (2), in particular of a hard material, having a cutting portion (3), the cutting portion (3) having a length (L) and a width (W) and being provided along its length (L) with a plurality of teeth which are ...
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WO/2019/235404A1 |
In a circularization step, both ends of a band saw blade (1) are welded together to form a circular shape, the band saw blade having a band-shaped body section (1a) and a toothed section (1b) including a plurality of teeth formed on one ...
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WO/2019/186399A1 |
A diamond wire (1) for cutting stone-like material or similar which comprises: a central supporting cable (2); a series of abrasive beads (3) which are fitted on said supporting cable (2) spaced one after the other; and an outer tubular ...
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WO/2019/145145A1 |
The invention relates to a device (2) for welding hard material bodies (4) to teeth (6) of a saw blade (8), having: a saw blade advance device (12) for moving the saw blade (8) in an advance direction (14) so that an intended tooth (6a) ...
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WO/2019/121137A1 |
The invention relates to a method for producing a cutting section consisting of a first, open tube element (14) embodied as a first hollow cylinder, a second, closed tube element (15) embodied as a second hollow cylinder, and at least on...
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WO/2019/121140A1 |
The invention relates to a method for producing a cutting section consisting of a first, open tube element (14) embodied as a first hollow cylinder, a second, closed tube element (15) embodied as a second hollow cylinder, and at least on...
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WO/2019/121314A1 |
The invention relates to a method for producing a cut section from a closed tubular element (14) which is designed as a hollow cylinder, and one or more drilling segments (16) which are joined to the close tubular element (14).
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WO/2019/120886A1 |
The invention relates to a method for producing a cutting section consisting of a first, open tube element (14) embodied as a first hollow cylinder, a second, closed tube element (15) embodied as a second hollow cylinder, and at least on...
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WO/2019/121472A1 |
The invention relates to a method for producing a cutting section made of a first closed tubular element (14) which is formed in the shape of a first hollow cylinder, a second closed tubular element (15) which is formed in the shape of a...
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WO/2019/121474A1 |
The invention relates to a method for producing a cutting section made of a first closed tubular element (14) which is formed in the shape of a first hollow cylinder, a second closed tubular element (15) which is formed in the shape of a...
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WO/2019/121139A1 |
The invention relates to a method for producing a cutting section consisting of a first, open tube element (14) embodied as a first hollow cylinder, a second, closed tube element (15) embodied as a second hollow cylinder, and at least on...
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WO/2019/120841A1 |
The invention relates to a method for producing a cutting section made of a first closed tubular element (14) which is formed in the shape of a first hollow cylinder, a second closed tubular element (15) which is formed in the shape of a...
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WO/2019/121475A1 |
The invention relates to a method for producing a cutting section from a first closed tubular element (14) which is formed in the shape of a first hollow cylinder, a second closed tubular element (15) which is formed in the shape of a se...
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WO/2019/077807A1 |
[Problem] To make it possible to cut/slice a work material made of a metal such as a steel pipe in an efficient manner and at a long lifespan, while reducing cutting resistance. [Solution] In a circular saw 1 for cutting metal, distal bl...
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WO/2019/068480A1 |
The invention relates to a method for welding onto chip-removing tools, in particular onto teeth (6) of a saw blade (8), in particular a band saw or circular saw blade, or onto drilling/milling tools, by means of resistance welding, wher...
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WO/2019/068040A1 |
An abrasive article comprising a substrate having an elongated body and abrasive particles attached to the elongated body, the content of the abrasive particles oscillates along the length of the body between a minimum and maximum value,...
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