Matches 1 - 32 out of 32

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DE102011008397B4 Procedure for slicing a block and wire saw  
A method of slicing a block by means of a wire saw, comprising: drawing a wire onto a plurality of grooved rollers, the wire being unwound from one of a pair of wire spools and being wound by the...
DE102016224640A1 Method for sawing a workpiece with a wire saw  
The present invention relates to a method of sawing a workpiece into a plurality of disks with a wire saw. By changing the angle of the outlet openings of the at least one drahteintrittsseitigen...
DE10021705B4 Hand-operated implement  
Hand-guided implement such as brushcutter, chainsaw and the like. With an air-cooled internal combustion engine (2) for driving a tool (10), wherein between a driven shaft (6) of the internal...
DE102015212079A1 Hand-held lifting saw  
The invention is based on a hand-held lifting saw (10) with a saw blade (14) and a sensor (35) for detecting a running (38) of the saw blade (14), in particular a sagging of the saw blade , And at...
DE102015002719A1 A hand-operated device with a guide rail  
The invention relates to a hand-held power tool with a guide rail (4, 104, 304). The guide rail (4, 104, 304) has a guide groove (19) in which a chain (5) is guided. The guide rail (4, 104, 304)...
DE102011008400B4 A method for cooling a workpiece of semiconductor material in wire sawing  
A method for cooling a cylindrical piece of semiconductor material having a surface consisting of two end faces and a circumferential surface, the wire saw, the wire gate, consisting of parallel...
DE112009002528T5 Rohblockschneidvorrichtung and Rohblockschneidverfahren  
The present invention relates to a Rohblockschneidvorrichtung comprising at least one coolant pocket that receives the the sheet supplied coolant, whereby the sheet abrasive grain portion is...
DE102011008400A1 A method for cooling a workpiece of semiconductor material in wire sawing  
The present invention relates to a method for cooling a cylindrical piece of semiconductor material such as, for example, silicon, germanium or gallium arsenide, the wire sawing, wherein a liquid...
DE102011008397A1 Method for slicing block e.g. composite semiconductor block, using wire saw, involves determining abnormal value of potentiometer by interruption in cutting process of block where abnormal value is detected by torque sensing device  
The method involves a guide roller (9, 9') is mounted over a bracket using a fixed axle, and a block pressed against a conductor in a wafer, while feeding a slurry to the guide roller. A torque...
DE102006060358A1 Apparatus and method for cutting a workpiece  
The Invention relates to a device suitable for cutting a Workpiece, the one of a saw wire formed wire gate, a the be sawn workpiece receiving and the workpiece Direction of the wire gate leading...
DE102006041398A1 Hand tool  
The Invention relates to a hand tool having a housing (12), a in the housing (12) arranged motor (14) for driving a tool insert (16) and with a pump unit (18) for driving a coolant and / or...
DE102006041397A1 Hand tool  
The Invention relates to a hand tool having a housing (12), a footplate (14) for guiding on a surface a workpiece and with a pump unit (16) for driving a coolant and / or Lubricant flow (18) for...
DE102004034814A1 Hand tool  
A Hand tool having a device for cooling its thermally loaded parts thereby higher load that thermally and / or mechanically stressed parts means directed and / or undirected flowing cooling...
DE10226877A1 Hand-guided reciprocal pendulum saw for use e.g. as compass saw has dosing device including blower valve  
The pendulum saw includes a motor-driven reciprocating rod (1) with a tool recess (2) for a saw blade (3), and a blower device (4) with a blower valve (13). The blower device has a tube system (5)...
DE10136834A1 Device for lubricating a chain saw  
A device for lubricating a chain saw (23) is provided at the lubricant from a lubricant pump and passed through a first passage terminating in a flat portion (21) where the guide rail (22)...
DE10021705A1 A hand-operated device  
The invention relates to a hand-held power tool such as brush cutters and the like, with an air-cooled internal combustion engine (2), between an output shaft (6) of the internal combustion engine...
DE19936165C1 Stone material cutting device has sword and cutting band provided by sliding segments defining sawtooth lubrication gap sections between cutting band and sword providing hydrodynamic sliding bearing  
The cutting device has a sword (5) and a cutting band provided with at least one surface facing towards the sword and a cutting surface having serrated cutting edges. The cutting band is provided...
DE19937937A1 Process for removing a thin layer film from a material block comprises using a sawing device that moves relative to the block and is made of a flexible abrasive hard material  
Process for removing a thin layer film (18) from a material block (1) comprises removing the thin layer film from a side surface (17) of the material block provided with a carrier material and...
DE19714865A1 Cooling system for circular saw blades  
The spray cooling system (11) uses a mixture of water and air which may be sprayed onto the teeth (1) of several saw blades operating in parallel, and also between the blades. The system consists...
DE19734243A1 Parting-off slices from workpiece  
The bandsaw has a saw blade rotating over a roller system parting gap the blade having one side provided with a cutting edge. A feed system provides a relative movement between the workpiece and...
DE19506558A1 Feeding of cutting fluid for saws, and esp. circular saws, band saws and coping saws  
The nozzle of the fluid feed device is pressurised by its delivery orifice by a predetermined contact pressure force. The force is exerted in the direction of the side (1a) of the saw blade. The...
DE4406034A1 Shaping machine for stone  
The stone or similar material shaping machine has a rotatable workpiece holder able to move on a horizontal platform which may be computer-controlled, the cutting being undertaken by a continuous...
DE4309134A1 Method and device for lubricating and cooling cutting edges and / or workpieces in machining  
In a method of lubricating and cooling cutting and / or workpieces in machining using $ A a) a fluid substrate for reducing the friction between a chip removing blade and the machined workpiece,...
DE4102607A1 Machine for cutting concrete or stone - has oscillating half disc which has diamond segments attached to its periphery  
A machine for cutting through hard material such as concrete or stone, consists of an arm (3) which supports a motor (1) at its upper end. The motor drives an oscillating arm to which two straps...
DE4038513A1 Saw for cutting up carcasses in abattoirs - has cold water and disinfectant sprays inside band saw housing which are controlled by solenoid valves to disinfect and cool blade after each cut  
Saw has a blade and a housing inside which is a cold water spray system. A spray pipe is provided inside the housing and is supplied with a disinfecting fluid after each cutting operation in order...
DE4029676A1 Circular oscillating saw  
Saws, which are mainly used in the surgical field, should have a high cutting performance with atraumatic, cool cut at minimum dimensions, without even hot running. It is very advantageous if the...
DE4020276A1 Producing circular or part-circular cuts in building material - involves diamond rope saw and involves boring central hole and two further holes indicating periphery of circle  
The bearing shaft (1) is used in conjunction with bearer arms (11), the shaft having projections and the arms recesses for angularly accurate, coodinated positioning on the bearing shaft. The...
DE4011924A1 Bandsaw blade producing narrow cut - has waisted section behind teeth which are narrower than blade thickness  
A typical bandsaw blade, having a thickness say of 1.47mm has the blade edge thickened to give a tooth breadth of at the cutting edge (2a) of 3.07mm. This ensures ensuring that the trailing part...
DE3744432A1 sawing machine  
A sawing machine with a tool carrier pivotally and linearly displaceably mounted in a machine frame about an axis, on which a straight saw blade can be fastened, with a drive device for the...
DE3621557C2 cloth cutting  
In a fabric cutting machine with a reciprocating cutting tool, in particular knife, which is guided in a guide column connected to a guide column, effective cooling in the region of the guide...
DE3623962A1 Band sawing machine  
The invention relates to a band sawing machine with an endless saw blade which is guided over two deflection rollers. With one side face, the saw blade bears on the cylindrical circumference of...
DE3621557A1 Pattern cutting tool - with cooling channels for blade guide stand and for air cushion  
A pattern cutting tool for textile material packs has a reciprocating cutter blade, guided in a vertical stand which is joined to a flat foot to pass underneath the pack. The stand has a cooling...
Matches 1 - 32 out of 32