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Matches 1 - 50 out of 18,832

Document Document Title
WO/2017/031091A1
Tools are described having removable working elements, include saws having removable cutting elements. Interface geometries on one or more of a core structure and removable elements may be simple or complex geometries. Securement element...  
WO/2017/028202A1
A chainsaw(1) h has a low profile chain cover(645) and a chain bar tightening clutch system(500). The chain bar tightening clutch system(500) can have a bar tightening knob(600) which drives a clutch. The clutch governs the amount of pre...  
WO/2017/026191A1
A blade edge is moved on a first surface (SF1) of a brittle substrate (11) while the blade edge is pressed against the first surface (SF1), and a trench line (TL) having a first portion (LR) and a second portion (HR) is thereby formed so...  
WO/2017/020119A1
There is disclosed a method for purifying sapphire which includes irradiating a sapphire sample with microwave radiation with power in a range from about 0.3kW to about 300kW, at a frequency in a range from about 300 MHz to 600 GHz for a...  
WO/2017/023804A1
A cutting bit assembly for a mining machine includes a holder having a first surface, a second surface, and a bore extending therebetween, and a bit having a first end and a second end. The bit further includes a tip, a shank, and a shou...  
WO/2017/017919A1
The present invention provides a workpiece holder that is used when cutting a workpiece using a wire saw. The workpiece holder is provided with: a workpiece plate that is adhered and fixed to a workpiece with a back plate interposed ther...  
WO/2017/016622A1
A diamond wire (10) for cutting blocks of marble, granite and stone materials in general and different materials, comprises a steel cable (12) of several strands provided with a plurality of beads (14) axially perforated. These beads are...  
WO/2017/013837A1
A cutting device is provided with a first flange and a second flange secured to a rotary shaft in such a state as to sandwich a rotary blade. The first flange is provided with an annular holding part in close contact at the outer-periphe...  
WO/2017/006902A1
The semiconductor element (12) production method comprises steps of: forming a plurality of semiconductor elements (12) on the main surface of a wafer (11); forming a plurality of cleaving groove groups (20), each disposed on a division ...  
WO/2017/002656A1
Disclosed is a method for cutting a glass plate through fold-cutting, characterized by comprising: a step for generating an initial crack at an edge section of the glass plate on a planned cutting line; a step for emitting and linearly c...  
WO/2017/002670A1
A cutting assist device for silicon materials which, when cutting a silicon material, supplies an inorganic-alkali electrolyzed water containing fine bubbles and having a pH of 10 or higher as a cutting fluid to the part of the silicon m...  
WO/2017/000397A1
Disclosed is a gang saw using a saw blade to cut granite and quartz stone slantwise, comprising a gang saw (1), an electric motor I(3), an electric motor II(4), a stone material rack (5), a base platform (7), wherein the stone material r...  
WO/2017/003301A1
A tool connection (9, 47) for connecting a tool (1) to a tool support (16), the tool connection (9, 47) including at least one radial shock absorber (19, 20) for at least partially absorbing shock imparted by the tool (1) via the tool co...  
WO/2017/002035A1
Described is an apparatus for cutting slabs made of porcelain or like materials, comprising a support and blocking plane (P) of at least a slab (L), and at least a cutting group (1) of the slab, arranged superiorly thereof; the group com...  
WO/2016/207489A1
An apparatus (100) for cutting workpieces comprises a clamping mechanism (2) adapted to be fastened to said workpiece (1) rotatably therearound. The clamping mechanism (2) comprises a frame element (5) and first and second arms (6, 7) ex...  
WO/2016/208112A1
Provided are a wire saw device and a workpiece cutting method which are capable of efficiently collecting spattered slurry even in an intermediate stage of a workpiece cutting process and improving the surface quality of a cut workpiece....  
WO/2016/207277A1
The invention relates to a method for cutting solids wafers (1) off a donor substrate (2). The method comprises the following steps: providing a donor substrate (2), and producing at least one modification (10) in the interior of the don...  
WO/2016/207851A1
A method for driving a first component (11) into a second component (12) by superimposing a mechanical wave of ultrasonic frequency (18) onto the movement (17) of at least one of the components (11, 12). The method comprises a step of ad...  
WO/2016/208248A1
In this method for cutting a tube glass G1, the tube glass G1 is irradiated with a laser light L that is focused inside the tube glass G1, and an inner crack region C1 which includes one or multiple cracks is formed on a portion of the t...  
WO/2016/207276A1
The present invention relates to a method for separating solid wafers (1) from a donor substrate (2). The method comprises the steps of: creating modifications (10) within the donor substrate (2) by means of laser beams (12), wherein the...  
WO/2016/207738A1
The cutting tool comprises: - a cutting-wheel handle (3) with an uniform cross-section with an outer contour including points arranged following two opposed straight rows and points arranged following one or more curved line segment (S3,...  
WO/2016/202769A1
The invention relates to a device for detecting the breakage of at least one cutting element (2) arranged in a guide (1), comprising at least one sensor (3), wherein at least one slider (4), which can be displaced linearly relative to th...  
WO/2016/203135A1
The invention relates to an abrasive wire which comprises: abrasive particles (32) of which the 5 % minimum diameter, denoted D5, is no lower than 5 μm and of which the 95 % maximum diameter, denoted D95, is less than 40 μm; and a bind...  
WO/2016/204506A1
The present invention relates to a saw blade having a noise and stress-reduction structure, the saw blade having a structure in which a plurality of diamond segments are mounted at a first unit and the first unit has a second unit, there...  
WO/2016/203303A1
The invention relates to a method for cutting a workpiece (30) on a wire saw (1) comprising a cutting wire (3) that runs, preferably in multiple loops, around at least two wire guide rollers (14) thereby forming a wire web for cutting th...  
WO/2016/202768A1
A drill bit (1) has, along a drill-bit axis (6), a drilling head (2), a multi-start helix (3), made of two or more helical coils (12), and an insertion end (4). The helix (3) has a helix slope (19) and a pitch (20) in a delivery region (...  
WO/2016/198316A1
A cutting bead (13) for a saw wire (15) comprises a geometrically determined cutting edge (2) and tapers from the geometrically determined cutting-edge (2) contrary to an intended movement direction of the cutting bead (13). A saw wire (...  
WO/2016/199365A1
A cut-out glass plate positioning device 1 is equipped with: a cut line-formation device 4 provided at a cut line-formation position 4a; a bend-breaking separation device 6 for cutting out a base plate glass 5 from a base plate glass 2 a...  
WO/2016/198345A1
Drive shaft (6) for a machine tool (1), for example a core drilling machine, connectable to a drilling tool (2), in particular a drill bit, containing a cavity (11) extending substantially over the entire length of the drive shaft (6) an...  
WO/2016/193828A1
The invention relates to a method of disposing a cutting wire (4) in multiple loops over at least two rotatable wire guide rollers (2, 3) of a wire saw (1), wherein a wire web is formed, and wherein the cutting wire (4) runs within groov...  
WO/2016/193651A1
The present invention relates to hole cutting in general and, in particular to the cutting of holes (34) and the like in plasterboard, plywood, plaster walls and the like. The use of rotary drill tools such as hand-drills, mains or batte...  
WO/2016/192938A1
Disclosed is a method for producing a structured element by means of material-removing machining of a workpiece (200) by pulsed laser radiation (130), the workpiece (200) consisting of a workpiece material that is transparent to laser ra...  
WO/2016/189502A1
A support apparatus (1) for supporting stone slabs (L) as they are being simultaneously cut along planes substantially parallel to their side faces (F) by cutting tools (4), comprising a bearing frame (10) defining a longitudinal axis (X...  
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...  
WO/2016/190497A1
The present invention relates to a method for manufacturing a multi-sided continuous patterned stone panel, the method producing products from construction stone panels (granite stone, marble, artificial stone, engineer stone, and the li...  
WO/2016/187210A1
A concrete saw for cutting a concrete slab incorporating a rollable trolley having upper, lateral, front, and rear ends; an engine fixedly attached to the rollable trolley, the engine having a rotary power output; a blade connected opera...  
WO/2016/178112A1
A process for reinforcing blocks of stone material, in particular extracted from a quarry, comprises the following operative steps: preparing a block of stone material to be treated on a mobile carriage; spreading on said block a layer o...  
WO/2016/178297A1
The present invention is a wire saw device characterized by comprising: a wire row formed of a wire which is wound around a plurality of wire guides and reciprocates in the axial direction; a nozzle that supplies a coolant or slurry to t...  
WO/2016/177896A1
The invention relates to a system (12) for producing artificial blocks (14) for arranging in a submerged or emerging position in relation to the surface of a marine environment (16), said system comprising a heating device supplied with ...  
WO/2016/173941A1
The invention relates to a control method for the use of a core drilling system involving a core drilling machine and a feed device for driving the core drilling machine along a machine holding device, comprising the following method ste...  
WO/2016/173942A1
The invention relates to a control method for a core drilling machine and a feed device for driving the core drilling machine along a machine holding device, the method comprising the following steps: moving the core drilling machine in ...  
WO/2016/173220A1
The present invention relates to an automatic machining device for a high-speed rail pantograph carbon contact strip and a machining method therefor. The automatic machining device is sequentially provided with a milling position, a sawi...  
WO/2016/173943A1
The invention relates to a control method for the use of a core drilling system involving a core drilling machine and a feed device for driving the core drilling machine along a machine holding device, characterized by the following meth...  
WO/2016/171018A1
[Problem] To provide a method for producing fine silicon powder which allows for collection of high-purity flaky fine silicon powder from silicon cutting scraps generated during slicing of a silicon ingot, without using a mechanical pulv...  
WO/2016/170506A1
Machine for cutting stone blocks comprising a load- bearing structure (2) beneath which at least one block (B) to be cut is positioned, such a load-bearing structure comprises a frame including a blade frame (3) inside which at least one...  
WO/2016/172486A1
A method of finishing a laminated glass structure (102) comprising a flexible glass sheet (130) having a thickness of no greater than about 0.3 mm laminated to a non-glass substrate (116) by an adhesive layer (135) is provided. The metho...  
WO/2016/170508A1
Machine for cutting stone blocks with differentiated movement, comprising a load-bearing structure (2) beneath which at least one block (B) to be cut is positioned; such a load-bearing structure comprising a frame including a blade frame...  
WO/2016/170502A1
A machine (1) for machining slab materials (3) is described, comprising : a working plane (2) configured to support a slab material (3) to be machined; a first tool-holder electrospindle (11) associated to a respective supporting body (3...  
WO/2016/166908A1
[Problem] To provide a diameter expansion drill bit which, in a simple structure, affords a measure of latitude as to the shape of an expanded diameter part formed thereby. [Solution] Provided is a diameter expansion drill bit (10) for d...  
WO/2016/166200A1
The invention relates to a sawing tool (7) for forming a surface structure on a road surface, at least having: a shaft (6) and a plurality of diamond saw blades (1), wherein each diamond saw blade (1) has a disc-shaped core with a hole f...  

Matches 1 - 50 out of 18,832