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Patent Searching and Data


Matches 1 - 50 out of 4,293

Document Document Title
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...  
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,...  
WO/2019/063044A1
The invention relates to a grinding and/or cutting tool which has at least one surface region for a lateral grinding process and a surface region for a circumferential grinding process and/or a cutting process. According to the invention...  
WO/2019/058066A1
The invention relates to a device for cutting a mat or a panel (1) of mineral wool or a board or a panel (1) of porous construction material, comprising: - movement means (3, 4) for moving the mat or panel (1) of mineral wool or board or...  
WO/2019/050982A1
A saw blade includes a body, saw blade teeth disposed on a first edge of the body, and a ramp element disposed on a second edge of the body, the second edge opposing the first edge. The ramp element is repeated along the longitudinal axi...  
WO/2019/035025A1
An oscillating blade (20) for attachment to and use with an oscillating power tool, and the blade includes, an anchor (22) with a tool arbor engagement portion (26) defined by a side wall (50) and a cap wall (52), and a locking point (70...  
WO/2019/029997A1
The invention relates to a cutting tool (40) for a hand-held machine tool (10) or as a component of a hand-held machine tool (10). The hand-held machine tool (10) has a drive assembly (11) for driving the cutting tool (40) which is provi...  
WO/2019/029175A1
A quick-change structure of a multi-functional saw and a quick change method, comprising a head housing (5), an output shaft (11) and a quick-change device; by means of turning a quick-change toggle (1), then sequentially driving an ecce...  
WO/2019/018725A1
A power tool attachment saw (100) according to the invention is provide and includes a body plate (130), a connector section (110) and a plurality of cutting walls (140). The body plate (130) is a planar body and the connector section (1...  
WO/2019/011145A1
A shaped sawing wire having a specific shape is described. The shaped sawing wire is made of steel wire that is provided with two crimps in mutual perpendicular directions that are on their turn perpendicular to the shaped sawing wire ax...  
WO/2019/003640A1
[Problem] With blades for cutting or machining aluminum-based workpieces having aluminum or an aluminum alloy as a starting material, since the melting point of aluminum-based workpieces is lower than that of other iron-based workpieces,...  
WO/2018/234547A1
A rotary cutting disc (10) comprising two coaxial mutually opposed disc-shaped elements (12a, 12b) each having a circumferential edge, wherein circumferential edges (14a, 14b) of the disc-shaped elements (12a, 12b) are joined together fo...  
WO/2018/231104A1
The invention relates to a method for producing and a cutting tool, respectively, for cutting hard materials such a natural stone or concrete or the like. A ductile support body (2) is the base body of the cutting tool, and a plurality o...  
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,...  
WO/2018/213371A1
A saw blade includes a cutting portion having consecutive first, second, and third cutting teeth. Each cutting tooth includes a rake surface, a relief surface, and a tip. The first cutting tooth includes a protrusion extending from the r...  
WO/2018/193298A1
The present invention relates generally to a wire saw and, particularly but not exclusively, relate to a wire saw for cutting stones in mining and quarrying applications. The wire saw (200, 300) comprises a wire (201, 301). A plurality o...  
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 ...  
WO/2018/193791A1
[Problem] To provide a power tool rotating saw attachable to a power tool and suitable for cutting or shaving wood. [Solution] A rotating saw 10 is constituted by a disc-shaped base metal 10a, a plurality of blade bases 12 formed in an o...  
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) ...  
WO/2018/159173A1
Provided is a blade capable of cutting a prescribed material to be cut in a short time while suppressing wear on a blade edge. Provided is a blade characterized in comprising a substrate that extends in a longitudinal direction and that ...  
WO/2018/156758A1
Systems and methods for cutting grass and other materials using a disk-shaped cutting web. The cutting web has a center portion that is attachable to a rotating shaft adapter. The center portion may be a solid annular disk having a keyed...  
WO/2018/155356A1
Provided is a hard-tip band saw blade in which it is possible to sufficiently reduce manufacturing costs while improving durability. In this hard-tip band saw blade 10, left-side corner parts of hard tips 16T (20T, 26T) of right offset t...  
WO/2018/155479A1
Provided is a hard tip band-saw blade in which groups of saw teeth are repeatedly provided and each group of saw teeth is constituted by two groups of small saw teeth. In a first group of small saw teeth, a plurality of saw teeth include...  
WO/2018/153530A1
The invention relates to a reciprocating saw blade (1) for a machine tool, in particular a jigsaw blade, having a first row of saw teeth (3) and a second row of saw teeth (4), the first and second rows of saw teeth (3, 4) being at an ang...  
WO/2018/149631A1
The invention relates to a method for simultaneously separating a plurality of discs from a rod using a structured saw wire (2). The structured saw wire (2) is guided by grooves (9, 10) of two wire guide rollers (14), and the base of eac...  
WO/2018/146608A1
Operative unit (1) for a disc-shaped rotary tool, which comprises two or more machining bodies (2) of substantially discoid shape placed in succession and aligned with each other along the rotation axis (X) thereof. The operative unit (1...  
WO/2018/145980A1
A recurring problem in the use of saw cords for sawing natural or man-made stone-like materials, such as marble, granite, brick, concrete and the like, is that during the use of the saw cord the beads may develop a flat face inhibiting t...  
WO/2018/137291A1
A machining tool, comprising at least two slicing cutters (1) and a slicing cutter connecting shaft (2); each slicing cutter (1) comprises an annular cutter head (11) and a toothed cutting portion (12) provided at the outer periphery of ...  
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...  
WO/2018/126945A1
A spool of saw wire is disclosed. The saw wire is wound on the core of the spool (718). The saw wire is made of steel wire (406) wherein two or more crimp deformations are implemented. Each of said two or more crimp deformations has a cr...  
WO/2018/121997A1
The invention relates to a tool for machining materials, having a main part (4, 34) and one or more blades (6, 38). The main part (4, 34) is made of a low-alloy steel. The socket (17, 39) is welded to the main part (4, 34), and the blade...  
WO/2018/090694A1
Disclosed is a combined grooving blade for a synchronous cutting machine with half-closed water cooling channels. Two outside diamond grooving blades (1) are disposed on outer sides of two internal clamp plates (2). The two outside diamo...  
WO/2018/083472A1
Apparatus comprising: a rotatable drive shaft (12); one or more members (16a-d) mounted for oscillatory, pivoting motion; motion conversion means (17, 28a-d, 16a-d) for converting rotational motion of the drive shaft to the oscillatory, ...  
WO/2018/078000A1
An accessory tool for an oscillating power tool includes a support arm portion having a first lateral edge and a second lateral edge and a blade portion extending from a forward end portion of the support arm portion generally in a later...  
WO/2018/078663A1
Bandsaw (M) with a shaped band blade, comprising: - a band blade (1 ); - at least one pair of flywheels (5, 6) arranged to move said band blade (1 ); - a motor member (7), connected to at least one of said flywheels belonging to said at ...  
WO/2018/074038A1
The tipped circular saw blade (1) has a disk-shaped base metal (2) and tips (4) joined to the base metal (2) so as to radially project from the outer periphery of the base metal (2). The circular saw blade (1) has an outer diameter of 28...  
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...  
WO/2018/069400A1
The invention relates to a cut-off blade for the material-removing machining of a mineral-containing material, comprising at least one machining member, radially on the outside of a central cut-off blade axis, for material removal, where...  
WO/2018/061556A1
Provided is an electric power tool whereby a distal-end tool can easily be attached without performing an operation for fixing an output part. Provided is an electric power tool having: a motor 4; a rotary shaft 41 rotated by the motor 4...  
WO/2018/055273A1
This cutting process comprises: - the use of a marked abrasive wire comprising, on the cylindrical outer face thereof and between abrasive particles, a mark that is deformed as a function of the twisting of the abrasive wire, this mark e...  
WO/2018/050271A3
The invention relates to a tool cutting body (10) for soldering to a tool base body (1) made of steel. The tool cutting body (10) has a working region made of a silicon-containing ceramic and a connecting region made of a WC based hard m...  
WO/2018/050271A2
The invention relates to a tool cutting body (10) for soldering to a tool base body (1) made of steel. The tool cutting body (10) has a working region (20) made of a silicon-containing ceramic and a connecting region (30) made of a WC ba...  
WO/2018/036830A1
The invention relates to a tool device (11), in particular for machining a workpiece, for holding in a hand-held power tool (211), which can be operated in such a way that the tool device can be rotated about an output shaft of a tool-ho...  
WO/2018/036061A1
A saw blade, comprising a main blade (1); the head portion of the upper end of the main blade has a cutting edge (2); the cutting edge (2) comprises a plurality of cutting edge sections which are configured such that the cutting edge sec...  
WO/2018/024854A1
The invention relates to a harvesting knife having a base body (10; 10a) which is intended to be applied in a rotating manner in a machine about a drive rotational axis (11; 11a) associated to said base body and has a plurality of teeth ...  
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...  
WO/2017/174344A1
A blade (102, 112) for oscillating tools includes lateral edges (114 A), a working edge (132, 164, 166) that extends in a first direction (154), and a mounting portion (116). The mounting portion (116) includes a first mounting configura...  
WO/2017/158292A1
The invention relates to a method for cutting a starting panel (1) made of mineral wool or a porous construction material into a plurality of panels, comprising the following steps: supplying a starting panel (1) with a front edge; cutti...  
WO/2017/158291A1
The invention relates to an apparatus for cutting a mineral wool mat or panel (1), comprising: - means (3, 4) for moving the mineral wool mat or panel (1), said means being provided with at least one conveyor and being able move in a dir...  
WO/2017/153285A1
The invention relates to a tool for an electric hand-held power tool. The hand-held power tool has a tool receiving area which is hood-like at least in some sections and into which the tool can be inserted, said receiving area comprising...  

Matches 1 - 50 out of 4,293