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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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WO/2018/213413A1 |
A method of manufacturing a saw blade includes providing a saw blade body, forming a plurality of gullets and a first portion of a plurality of tooth bodies in the saw blade body with each gullet positioned between adjacent tooth bodies,...
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WO/2018/194511A1 |
The present disclosure relates to a cutting blade (3) for a clearing saw (1), the cutting blade (3) having a plurality of teeth (11), at least some of which comprise a leading edge (19), a trailing edge (21), and a point (17) in between ...
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WO/2018/167665A1 |
A production method of a diamond wire (1) for cutting stone-like material comprising the steps of: threading a predetermined number of abrasive beads (3) on the supporting cable (2); joining the two ends (2a) of the supporting cable (2) ...
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WO/2018/138706A1 |
Production method of a diamond wire (1) for cutting stone-like material comprising the steps of: threading a given number of abrasive beads (3) onto the supporting cable (2); joining the two ends (2a) of the supporting cable (2) by appro...
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WO/2018/069668A1 |
A method (100) of producing toothed blades from a strip material (200, 250) is disclosed. The method (100) comprises: cutting the strip material using combined laser cutting (102a) and mechanical machining (104a) or using waterjet cuttin...
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WO/2018/069677A1 |
A method (100) of producing toothed blades from a strip material is disclosed. The method (100) comprises: laser cutting (102) the strip material to form a plurality of teeth in an edge of the strip material; and mechanically machining (...
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WO/2017/188480A1 |
The present invention relates to a metal-cutting circular saw blade and, more specifically, to a circular saw blade mounted on a cutting device so as to cut a metal object to be cut, the metal-cutting circular saw blade comprising a cutt...
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WO/2017/099108A1 |
The purpose of the present invention is to provide: a method for producing a bandsaw blade that lengthens the service life of a barrel member; and a bandsaw blade. Provided is a method for producing a bandsaw blade, the method comprising...
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WO/2016/188978A1 |
Loop saw cord loops are more and more used on multi-loop saw machines for the slabbing of natural or artificial stone. Closing the steel cord (100) is a critical operation during the manufacture of the saw cord loop as the saw beads (102...
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WO/2016/155916A1 |
The invention relates to a method for producing a saw tool (10a) comprising a securing region (12) for securing to a drive spindle and comprising an operating region (14) on which at least one blade (16) is provided. The method has the f...
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WO/2016/146343A1 |
A method is described to produce a fixed abrasive saw wire (104) by electrolytic deposition of abrasive particles pre-coated with a first metal on an elongated substrate wire (104, 202). The method is specific in that in the initial fixa...
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WO/2016/132320A1 |
A saw blade includes a backing and toothed plate. The toothed plate includes a plurality of cutting teeth for cutting into material and defining a cutting plate. The toothed plate is permanently joined to the backing plate along a non-st...
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WO/2016/102539A9 |
The invention relates to a method for producing a drill ring (21) for a core drill bit, comprising the steps of: - constructing at least two green parts from encapsulated diamond particles, said diamond particles being covered by a powde...
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WO/2016/102523A1 |
Method for manufacturing a continuous drill ring (51) for a core drill bit, involving the steps of: forming at least two green compacts in layers in a direction of formation between a bottom side and a top side by successively applying p...
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WO/2016/095971A1 |
A method for refurbishing a partially used diamond wire is provided. The method includes depositing a binder on the partially used diamond wire (202, 634). Further, a diamond wire (100, 400, 500) for sawing hard and brittle materials is ...
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WO/2016/076843A1 |
A diamond cutting tool (200; 200') for enabling a fast cutting start may include a rotatable main body (210) and a cutting portion (220). The rotatable main body may include a substantially circular periphery. The cutting portion may inc...
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WO/2016/066336A1 |
A saw wire to cut hard and brittle materials is disclosed that comprises a steel wire that is provided with bends with segments in between. The average degree of bending of the bends is between 0.5 % and 5%. Such a saw wire has a higher ...
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WO/2016/050508A1 |
The invention concerns a saw element that is produced by the method of laser cladding. In this method a supply of metal matrix material is heated by a laser beam and deposited on a metal substrate while abrasive particles are being added...
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WO/2016/034653A1 |
The invention relates to a method for producing a primary material for a cutting tool, in particular a primary material for a saw blade or a saw band, in which a band-shaped carrier (10) made of a metal carrier material and a wire (13) m...
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WO/2015/180947A1 |
Saw cords used for sawing natural or manmade stony materials are made of saw beads threaded on a steel cord (52,522,522'), wherein the saw beads are separated by polymer spacers. The saw beads comprise a metal sleeve (204, 304) of which ...
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WO/2015/145024A1 |
The invention relates to a method for manufacturing a closed loop of cutting wire, wherein said method comprises: manufacturing (30) a cutting wire comprising a central core continuously extending between two free ends, said central core...
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WO/2015/140345A1 |
The invention relates to a manufacturing device (1), and to a method for manufacturing saw blades (2) and for welding or soldering individually fed cutting elements (4) on a fed, toothed base blade (3) by means of an electrical pressure ...
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WO/2015/135979A1 |
A plurality of synthetic diamond grains having a mean size of 5 to 100 microns. The crystal habits of the diamond grains are substantially cubo-octahedral, such that at least 50 per cent of the grains have a morphology index of about 3 t...
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WO/2015/138509A1 |
A laminar is formed from a plurality of sections, where in one example, one or more of the sections are selected to have a configuration according to a known parameter or characteristic of the section, for example material characteristic...
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WO/2015/075267A1 |
The invention relates to a method for producing a preliminary material for a cutting tool, in particular a preliminary material for a saw blade, a saw band, a cutting line, a punching knife, or a blade, wherein at least one first particu...
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WO/2015/075265A1 |
The invention relates to a method for producing a primary material for a machining tool, in particular a primary material for a saw blade, a saw band, a cutting line, a punching knife or a blade, wherein a first flat carrier (10) is arra...
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WO/2015/045399A1 |
The present invention provides a method for producing a cobalt alloy material. This method can comprise: a step (S2) for forming a kneaded body containing a starting material powder and a binder, wherein the starting material powder cont...
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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/2015/015411A1 |
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/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/2014/184456A1 |
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/2014/154268A1 |
A chain saw (1) comprises an endless saw chain (11) and a saw bar (9) with a peripheral track for the saw chain (11). The saw chain (11) has a plurality of chain links and/or chain link components, in particular cutter links (29), drive ...
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WO/2014/090125A1 |
Provided are a composition and a method for preparing a diamond wire saw using same. The composition comprises 85-95% by weight of ethyl α-cyanoacrylate, 3-8% by weight of a tackifier, 1-3% by weight of a stabilizer, and 2-4% by weight ...
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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/2014/063910A1 |
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/2013/127543A1 |
The invention relates to a method for producing a cutting unit segment of a cutting unit (12) of a machine tool separating device, comprising at least one cutter support element (16) and at least one cutter element (18). In at least one ...
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WO/2013/102542A1 |
In a sawing cord the three constituting elements of steel cord, sawing bead and sleeve polymer in between the beads must work optimally together. In order to improve the injection moulding quality the inventors disclose an injection moul...
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WO/2013/091979A1 |
A rotary reciprocating saw blade for a power tool comprises a blade body (2) having an at least approximately rectilinear cutting edge (4), at least two line-shaped or strip-shaped embossed structures (12) being introduced into the blade...
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WO/2013/091980A1 |
A keyhole saw blade or sabre saw blade for a power tool comprises a base blade (2) having a cutting edge (4) and a securing shank (3) designed as one piece with the base blade (2). At least one embossed structure (5) is introduced into t...
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WO/2012/119946A1 |
A sawing bead for use in a sawing cord is described and claimed. Sawing cords are used for cutting hard and brittle materials. The sawing bead comprises a tubular metallic sleeve on which an abrasive layer is deposited. The abrasive laye...
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WO/2012/119947A1 |
A method is described for producing a sawing bead for use in a sawing cord. Sawing cords are used for cutting hard and brittle materials. In the method, laser cladding is used to form an abrasive layer on a small metallic tube (204) or s...
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WO/2012/116828A1 |
The invention relates to a method for producing at least one cutting line segment (10, 12) of a cutting line (14), comprising at least one cutter support element (16, 18) and one cutter element (20, 22), wherein in a first step at least ...
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WO/2012/020702A1 |
A method for manufacturing a bandsaw blade provided at the top of the teeth with cutting tips comprising a hard material. The method comprises the steps of: offsetting to the left and right saw teeth constituting left and right offset te...
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WO/2011/063438A1 |
The invention relates to a rod part (1) having a large longitudinal extension and a closed band part or blade part, in particular a saw blade or a saw band, having increased stiffness and/or dimensional stability and/or strength, which p...
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